Merge pull request #5704 from mprse/mixed_psk_2cx

Mixed PSK 2a, 2b, 2c: enable client/server support opaque RSA-PSK, ECDHE-PSK, DHE-PSK
diff --git a/ChangeLog.d/doc-x509-profile-pk.txt b/ChangeLog.d/doc-x509-profile-pk.txt
new file mode 100644
index 0000000..35625fe
--- /dev/null
+++ b/ChangeLog.d/doc-x509-profile-pk.txt
@@ -0,0 +1,5 @@
+Bugfix
+   * Fix incorrect documentation of mbedtls_x509_crt_profile. The previous
+     documentation stated that the `allowed_pks` field applies to signatures
+     only, but in fact it does apply to the public key type of the end entity
+     certificate, too. Fixes #1992.
diff --git a/ChangeLog.d/psa_crypto_config_file.txt b/ChangeLog.d/psa_crypto_config_file.txt
new file mode 100644
index 0000000..d42651d
--- /dev/null
+++ b/ChangeLog.d/psa_crypto_config_file.txt
@@ -0,0 +1,6 @@
+Features
+   * When MBEDTLS_PSA_CRYPTO_CONFIG is enabled, you may list the PSA crypto
+     feature requirements in the file named by the new macro
+     MBEDTLS_PSA_CRYPTO_CONFIG_FILE instead of the default psa/crypto_config.h.
+     Furthermore you may name an additional file to include after the main
+     file with the macro MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE.
diff --git a/ChangeLog.d/psk_to_ms_mixed_psk.txt b/ChangeLog.d/psk_to_ms_mixed_psk.txt
new file mode 100644
index 0000000..b189661
--- /dev/null
+++ b/ChangeLog.d/psk_to_ms_mixed_psk.txt
@@ -0,0 +1,4 @@
+Features
+    * Extend the existing PSA_ALG_TLS12_PSK_TO_MS() algorithm to support
+      mixed-psk. Add an optional input PSA_KEY_DERIVATION_INPUT_OTHER_SECRET
+      holding the other secret.
diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index f917133..7718f85 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -31,9 +31,17 @@
 #define MBEDTLS_CONFIG_PSA_H
 
 #if defined(MBEDTLS_PSA_CRYPTO_CONFIG)
+#if defined(MBEDTLS_PSA_CRYPTO_CONFIG_FILE)
+#include MBEDTLS_PSA_CRYPTO_CONFIG_FILE
+#else
 #include "psa/crypto_config.h"
+#endif
 #endif /* defined(MBEDTLS_PSA_CRYPTO_CONFIG) */
 
+#if defined(MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE)
+#include MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -260,7 +268,6 @@
 #if (defined(PSA_WANT_ALG_CTR) && !defined(MBEDTLS_PSA_ACCEL_ALG_CTR)) || \
     (defined(PSA_WANT_ALG_CFB) && !defined(MBEDTLS_PSA_ACCEL_ALG_CFB)) || \
     (defined(PSA_WANT_ALG_OFB) && !defined(MBEDTLS_PSA_ACCEL_ALG_OFB)) || \
-    (defined(PSA_WANT_ALG_XTS) && !defined(MBEDTLS_PSA_ACCEL_ALG_XTS)) || \
     defined(PSA_WANT_ALG_ECB_NO_PADDING) || \
     (defined(PSA_WANT_ALG_CBC_NO_PADDING) && \
      !defined(MBEDTLS_PSA_ACCEL_ALG_CBC_NO_PADDING)) || \
@@ -382,14 +389,6 @@
 #endif
 #endif /* PSA_WANT_ALG_OFB */
 
-#if defined(PSA_WANT_ALG_XTS)
-#if !defined(MBEDTLS_PSA_ACCEL_ALG_XTS) || \
-    defined(PSA_HAVE_SOFT_BLOCK_CIPHER)
-#define MBEDTLS_PSA_BUILTIN_ALG_XTS 1
-#define MBEDTLS_CIPHER_MODE_XTS
-#endif
-#endif /* PSA_WANT_ALG_XTS */
-
 #if defined(PSA_WANT_ALG_ECB_NO_PADDING) &&     \
     !defined(MBEDTLS_PSA_ACCEL_ALG_ECB_NO_PADDING)
 #define MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING 1
@@ -726,11 +725,6 @@
 #define PSA_WANT_ALG_OFB 1
 #endif
 
-#if defined(MBEDTLS_CIPHER_MODE_XTS)
-#define MBEDTLS_PSA_BUILTIN_ALG_XTS 1
-#define PSA_WANT_ALG_XTS 1
-#endif
-
 #if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
 #define MBEDTLS_PSA_BUILTIN_ECC_BRAINPOOL_P_R1_256 1
 #define PSA_WANT_ECC_BRAINPOOL_P_R1_256
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 72a1e10..2d32f67 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -1775,8 +1775,19 @@
  * This setting allows support for cryptographic mechanisms through the PSA
  * API to be configured separately from support through the mbedtls API.
  *
- * Uncomment this to enable use of PSA Crypto configuration settings which
- * can be found in include/psa/crypto_config.h.
+ * When this option is disabled, the PSA API exposes the cryptographic
+ * mechanisms that can be implemented on top of the `mbedtls_xxx` API
+ * configured with `MBEDTLS_XXX` symbols.
+ *
+ * When this option is enabled, the PSA API exposes the cryptographic
+ * mechanisms requested by the `PSA_WANT_XXX` symbols defined in
+ * include/psa/crypto_config.h. The corresponding `MBEDTLS_XXX` settings are
+ * automatically enabled if required (i.e. if no PSA driver provides the
+ * mechanism). You may still freely enable additional `MBEDTLS_XXX` symbols
+ * in mbedtls_config.h.
+ *
+ * If the symbol #MBEDTLS_PSA_CRYPTO_CONFIG_FILE is defined, it specifies
+ * an alternative header to include instead of include/psa/crypto_config.h.
  *
  * This feature is still experimental and is not ready for production since
  * it is not completed.
@@ -3144,6 +3155,88 @@
 /** \} name SECTION: mbed TLS modules */
 
 /**
+ * \name SECTION: General configuration options
+ *
+ * This section contains Mbed TLS build settings that are not associated
+ * with a particular module.
+ *
+ * \{
+ */
+
+/**
+ * \def MBEDTLS_CONFIG_FILE
+ *
+ * If defined, this is a header which will be included instead of
+ * `"mbedtls/mbedtls_config.h"`.
+ * This header file specifies the compile-time configuration of Mbed TLS.
+ * Unlike other configuration options, this one must be defined on the
+ * compiler command line: a definition in `mbedtls_config.h` would have
+ * no effect.
+ *
+ * This macro is expanded after an <tt>\#include</tt> directive. This is a popular but
+ * non-standard feature of the C language, so this feature is only available
+ * with compilers that perform macro expansion on an <tt>\#include</tt> line.
+ *
+ * The value of this symbol is typically a path in double quotes, either
+ * absolute or relative to a directory on the include search path.
+ */
+//#define MBEDTLS_CONFIG_FILE "mbedtls/mbedtls_config.h"
+
+/**
+ * \def MBEDTLS_USER_CONFIG_FILE
+ *
+ * If defined, this is a header which will be included after
+ * `"mbedtls/mbedtls_config.h"` or #MBEDTLS_CONFIG_FILE.
+ * This allows you to modify the default configuration, including the ability
+ * to undefine options that are enabled by default.
+ *
+ * This macro is expanded after an <tt>\#include</tt> directive. This is a popular but
+ * non-standard feature of the C language, so this feature is only available
+ * with compilers that perform macro expansion on an <tt>\#include</tt> line.
+ *
+ * The value of this symbol is typically a path in double quotes, either
+ * absolute or relative to a directory on the include search path.
+ */
+//#define MBEDTLS_USER_CONFIG_FILE "/dev/null"
+
+/**
+ * \def MBEDTLS_PSA_CRYPTO_CONFIG_FILE
+ *
+ * If defined, this is a header which will be included instead of
+ * `"psa/crypto_config.h"`.
+ * This header file specifies which cryptographic mechanisms are available
+ * through the PSA API when #MBEDTLS_PSA_CRYPTO_CONFIG is enabled, and
+ * is not used when #MBEDTLS_PSA_CRYPTO_CONFIG is disabled.
+ *
+ * This macro is expanded after an <tt>\#include</tt> directive. This is a popular but
+ * non-standard feature of the C language, so this feature is only available
+ * with compilers that perform macro expansion on an <tt>\#include</tt> line.
+ *
+ * The value of this symbol is typically a path in double quotes, either
+ * absolute or relative to a directory on the include search path.
+ */
+//#define MBEDTLS_PSA_CRYPTO_CONFIG_FILE "psa/crypto_config.h"
+
+/**
+ * \def MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE
+ *
+ * If defined, this is a header which will be included after
+ * `"psa/crypto_config.h"` or #MBEDTLS_PSA_CRYPTO_CONFIG_FILE.
+ * This allows you to modify the default configuration, including the ability
+ * to undefine options that are enabled by default.
+ *
+ * This macro is expanded after an <tt>\#include</tt> directive. This is a popular but
+ * non-standard feature of the C language, so this feature is only available
+ * with compilers that perform macro expansion on an <tt>\#include</tt> line.
+ *
+ * The value of this symbol is typically a path in double quotes, either
+ * absolute or relative to a directory on the include search path.
+ */
+//#define MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE "/dev/null"
+
+/** \} name SECTION: General configuration options */
+
+/**
  * \name SECTION: Module configuration options
  *
  * This section allows for the setting of module specific sizes and
@@ -3152,11 +3245,15 @@
  *
  * Our advice is to enable options and change their values here
  * only if you have a good reason and know the consequences.
- *
- * Please check the respective header file for documentation on these
- * parameters (to prevent duplicate documentation).
  * \{
  */
+/* The Doxygen documentation here is used when a user comments out a
+ * setting and runs doxygen themselves. On the other hand, when we typeset
+ * the full documentation including disabled settings, the documentation
+ * in specific modules' header files is used if present. When editing this
+ * file, make sure that each option is documented in exactly one place,
+ * plus optionally a same-line Doxygen comment here if there is a Doxygen
+ * comment in the specific module. */
 
 /* MPI / BIGNUM options */
 //#define MBEDTLS_MPI_WINDOW_SIZE            6 /**< Maximum window size used. */
@@ -3439,4 +3536,4 @@
  */
 //#define MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
 
-/** \} name SECTION: Customisation configuration options */
+/** \} name SECTION: Module configuration options */
diff --git a/include/mbedtls/memory_buffer_alloc.h b/include/mbedtls/memory_buffer_alloc.h
index 857fa5e..0b07974 100644
--- a/include/mbedtls/memory_buffer_alloc.h
+++ b/include/mbedtls/memory_buffer_alloc.h
@@ -91,6 +91,14 @@
 void mbedtls_memory_buffer_alloc_status( void );
 
 /**
+ * \brief   Get the number of alloc/free so far.
+ *
+ * \param alloc_count   Number of allocations.
+ * \param free_count    Number of frees.
+ */
+void mbedtls_memory_buffer_alloc_count_get( size_t *alloc_count, size_t *free_count );
+
+/**
  * \brief   Get the peak heap usage so far
  *
  * \param max_used      Peak number of bytes in use or committed. This
diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h
index 51883dc..51ce257 100644
--- a/include/mbedtls/x509_crt.h
+++ b/include/mbedtls/x509_crt.h
@@ -190,7 +190,9 @@
 typedef struct mbedtls_x509_crt_profile
 {
     uint32_t allowed_mds;       /**< MDs for signatures         */
-    uint32_t allowed_pks;       /**< PK algs for signatures     */
+    uint32_t allowed_pks;       /**< PK algs for public keys;
+                                 *   this applies to all certificates
+                                 *   in the provided chain.     */
     uint32_t allowed_curves;    /**< Elliptic curves for ECDSA  */
     uint32_t rsa_min_bitlen;    /**< Minimum size for RSA keys  */
 }
diff --git a/include/psa/crypto_builtin_primitives.h b/include/psa/crypto_builtin_primitives.h
index d3cf33a..35f3a8b 100644
--- a/include/psa/crypto_builtin_primitives.h
+++ b/include/psa/crypto_builtin_primitives.h
@@ -94,7 +94,6 @@
     defined(MBEDTLS_PSA_BUILTIN_ALG_CTR) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_CFB) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_OFB) || \
-    defined(MBEDTLS_PSA_BUILTIN_ALG_XTS) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING) || \
     defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7)
diff --git a/include/psa/crypto_config.h b/include/psa/crypto_config.h
index d290971..46cf126 100644
--- a/include/psa/crypto_config.h
+++ b/include/psa/crypto_config.h
@@ -87,7 +87,9 @@
 #define PSA_WANT_ALG_STREAM_CIPHER              1
 #define PSA_WANT_ALG_TLS12_PRF                  1
 #define PSA_WANT_ALG_TLS12_PSK_TO_MS            1
-#define PSA_WANT_ALG_XTS                        1
+/* PBKDF2-HMAC is not yet supported via the PSA API in Mbed TLS.
+ * Note: when adding support, also adjust include/mbedtls/config_psa.h */
+//#define PSA_WANT_ALG_XTS                        1
 
 #define PSA_WANT_ECC_BRAINPOOL_P_R1_256         1
 #define PSA_WANT_ECC_BRAINPOOL_P_R1_384         1
diff --git a/library/memory_buffer_alloc.c b/library/memory_buffer_alloc.c
index 0d5d27d..8c6b442 100644
--- a/library/memory_buffer_alloc.c
+++ b/library/memory_buffer_alloc.c
@@ -522,6 +522,12 @@
     }
 }
 
+void mbedtls_memory_buffer_alloc_count_get( size_t *alloc_count, size_t *free_count )
+{
+    *alloc_count = heap.alloc_count;
+    *free_count = heap.free_count;
+}
+
 void mbedtls_memory_buffer_alloc_max_get( size_t *max_used, size_t *max_blocks )
 {
     *max_used   = heap.maximum_used;
diff --git a/library/sha256.c b/library/sha256.c
index bdc396a..ac15ef8 100644
--- a/library/sha256.c
+++ b/library/sha256.c
@@ -357,6 +357,13 @@
     return( processed );
 }
 
+#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
+/*
+ * This function is for internal use only if we are building both C and A64
+ * versions, otherwise it is renamed to be the public mbedtls_internal_sha256_process()
+ */
+static
+#endif
 int mbedtls_internal_sha256_process_a64_crypto( mbedtls_sha256_context *ctx,
         const unsigned char data[SHA256_BLOCK_SIZE] )
 {
@@ -402,6 +409,13 @@
         (d) += local.temp1; (h) = local.temp1 + local.temp2;        \
     } while( 0 )
 
+#if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
+/*
+ * This function is for internal use only if we are building both C and A64
+ * versions, otherwise it is renamed to be the public mbedtls_internal_sha256_process()
+ */
+static
+#endif
 int mbedtls_internal_sha256_process_c( mbedtls_sha256_context *ctx,
                                 const unsigned char data[SHA256_BLOCK_SIZE] )
 {
diff --git a/library/sha512.c b/library/sha512.c
index 71fbff0..be03ec3 100644
--- a/library/sha512.c
+++ b/library/sha512.c
@@ -527,6 +527,13 @@
     return( processed );
 }
 
+#if defined(MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT)
+/*
+ * This function is for internal use only if we are building both C and A64
+ * versions, otherwise it is renamed to be the public mbedtls_internal_sha512_process()
+ */
+static
+#endif
 int mbedtls_internal_sha512_process_a64_crypto( mbedtls_sha512_context *ctx,
                               const unsigned char data[SHA512_BLOCK_SIZE] )
 {
@@ -545,6 +552,13 @@
 
 #if !defined(MBEDTLS_SHA512_PROCESS_ALT) && !defined(MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY)
 
+#if defined(MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT)
+/*
+ * This function is for internal use only if we are building both C and A64
+ * versions, otherwise it is renamed to be the public mbedtls_internal_sha512_process()
+ */
+static
+#endif
 int mbedtls_internal_sha512_process_c( mbedtls_sha512_context *ctx,
                                        const unsigned char data[SHA512_BLOCK_SIZE] )
 {
@@ -676,7 +690,7 @@
 
 #if defined(MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT)
 
-int mbedtls_a64_crypto_sha512_has_support( void )
+static int mbedtls_a64_crypto_sha512_has_support( void )
 {
     static int done = 0;
     static int supported = 0;
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 966764a..e8acc23 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -173,6 +173,12 @@
 #define MBEDTLS_SSL_SOME_SUITES_USE_MAC
 #endif
 
+/* This macro determines whether a ciphersuite uses Encrypt-then-MAC with CBC */
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC) && \
+    defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#define MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM
+#endif
+
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
@@ -1783,6 +1789,16 @@
 
 int mbedtls_ssl_reset_transcript_for_hrr( mbedtls_ssl_context *ssl );
 
+#if defined(MBEDTLS_ECDH_C)
+int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
+                mbedtls_ssl_context *ssl,
+                uint16_t named_group,
+                unsigned char *buf,
+                unsigned char *end,
+                size_t *out_len );
+#endif /* MBEDTLS_ECDH_C */
+
+
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
@@ -2212,6 +2228,28 @@
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO || MBEDTLS_SSL_PROTO_TLS1_3 */
 
+/**
+ * \brief       TLS record protection modes
+ */
+typedef enum {
+    MBEDTLS_SSL_MODE_STREAM = 0,
+    MBEDTLS_SSL_MODE_CBC,
+    MBEDTLS_SSL_MODE_CBC_ETM,
+    MBEDTLS_SSL_MODE_AEAD
+} mbedtls_ssl_mode_t;
+
+mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_transform(
+        const mbedtls_ssl_transform *transform );
+
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
+mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
+        int encrypt_then_mac,
+        const mbedtls_ssl_ciphersuite_t *suite );
+#else
+mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
+        const mbedtls_ssl_ciphersuite_t *suite );
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
+
 #if defined(MBEDTLS_ECDH_C)
 
 int mbedtls_ssl_tls13_read_public_ecdhe_share( mbedtls_ssl_context *ssl,
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index c55c60f..083c8d2 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -523,9 +523,7 @@
                              int (*f_rng)(void *, unsigned char *, size_t),
                              void *p_rng )
 {
-#if !defined(MBEDTLS_USE_PSA_CRYPTO)
-    mbedtls_cipher_mode_t mode;
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    mbedtls_ssl_mode_t ssl_mode;
     int auth_done = 0;
     unsigned char * data;
     unsigned char add_data[13 + 1 + MBEDTLS_SSL_CID_OUT_LEN_MAX ];
@@ -566,15 +564,13 @@
         return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
     }
 
+    ssl_mode = mbedtls_ssl_get_mode_from_transform( transform );
+
     data = rec->buf + rec->data_offset;
     post_avail = rec->buf_len - ( rec->data_len + rec->data_offset );
     MBEDTLS_SSL_DEBUG_BUF( 4, "before encrypt: output payload",
                            data, rec->data_len );
 
-#if !defined(MBEDTLS_USE_PSA_CRYPTO)
-    mode = mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_enc );
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
-
     if( rec->data_len > MBEDTLS_SSL_OUT_CONTENT_LEN )
     {
         MBEDTLS_SSL_DEBUG_MSG( 1, ( "Record content %" MBEDTLS_PRINTF_SIZET
@@ -654,17 +650,8 @@
      * Add MAC before if needed
      */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( transform->psa_alg == MBEDTLS_SSL_NULL_CIPHER  ||
-            ( transform->psa_alg == PSA_ALG_CBC_NO_PADDING
-#else
-    if( mode == MBEDTLS_MODE_STREAM ||
-        ( mode == MBEDTLS_MODE_CBC
-#endif
-#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-          && transform->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED
-#endif
-        ) )
+    if( ssl_mode == MBEDTLS_SSL_MODE_STREAM ||
+        ssl_mode == MBEDTLS_SSL_MODE_CBC )
     {
         if( post_avail < transform->maclen )
         {
@@ -748,11 +735,7 @@
      * Encrypt
      */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_STREAM)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( transform->psa_alg == MBEDTLS_SSL_NULL_CIPHER )
-#else
-    if( mode == MBEDTLS_MODE_STREAM )
-#endif
+    if( ssl_mode == MBEDTLS_SSL_MODE_STREAM )
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "before encrypt: msglen = %" MBEDTLS_PRINTF_SIZET ", "
                                     "including %d bytes of padding",
@@ -767,13 +750,7 @@
 #if defined(MBEDTLS_GCM_C) || \
     defined(MBEDTLS_CCM_C) || \
     defined(MBEDTLS_CHACHAPOLY_C)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( PSA_ALG_IS_AEAD( transform->psa_alg ) )
-#else
-    if( mode == MBEDTLS_MODE_GCM ||
-        mode == MBEDTLS_MODE_CCM ||
-        mode == MBEDTLS_MODE_CHACHAPOLY )
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    if( ssl_mode == MBEDTLS_SSL_MODE_AEAD )
     {
         unsigned char iv[12];
         unsigned char *dynamic_iv;
@@ -891,11 +868,8 @@
     else
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( transform->psa_alg == PSA_ALG_CBC_NO_PADDING )
-#else
-    if( mode == MBEDTLS_MODE_CBC )
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    if( ssl_mode == MBEDTLS_SSL_MODE_CBC ||
+        ssl_mode == MBEDTLS_SSL_MODE_CBC_ETM )
     {
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t padlen, i;
@@ -1139,14 +1113,9 @@
                              mbedtls_record *rec )
 {
     size_t olen;
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    mbedtls_ssl_mode_t ssl_mode;
     int ret;
 
-#else
-    mbedtls_cipher_mode_t mode;
-    int ret;
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
-
     int auth_done = 0;
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
     size_t padlen = 0, correct = 1;
@@ -1171,9 +1140,7 @@
     }
 
     data = rec->buf + rec->data_offset;
-#if !defined(MBEDTLS_USE_PSA_CRYPTO)
-    mode = mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_dec );
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    ssl_mode = mbedtls_ssl_get_mode_from_transform( transform );
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     /*
@@ -1187,11 +1154,7 @@
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_STREAM)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( transform->psa_alg == MBEDTLS_SSL_NULL_CIPHER )
-#else
-    if( mode == MBEDTLS_MODE_STREAM )
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    if( ssl_mode == MBEDTLS_SSL_MODE_STREAM )
     {
         /* The only supported stream cipher is "NULL",
          * so there's nothing to do here.*/
@@ -1201,13 +1164,7 @@
 #if defined(MBEDTLS_GCM_C) || \
     defined(MBEDTLS_CCM_C) || \
     defined(MBEDTLS_CHACHAPOLY_C)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( PSA_ALG_IS_AEAD( transform->psa_alg ) )
-#else
-    if( mode == MBEDTLS_MODE_GCM ||
-        mode == MBEDTLS_MODE_CCM ||
-        mode == MBEDTLS_MODE_CHACHAPOLY )
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    if( ssl_mode == MBEDTLS_SSL_MODE_AEAD )
     {
         unsigned char iv[12];
         unsigned char *dynamic_iv;
@@ -1333,11 +1290,8 @@
     else
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC)
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if ( transform->psa_alg == PSA_ALG_CBC_NO_PADDING )
-#else
-    if( mode == MBEDTLS_MODE_CBC )
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
+    if( ssl_mode == MBEDTLS_SSL_MODE_CBC ||
+        ssl_mode == MBEDTLS_SSL_MODE_CBC_ETM )
     {
         size_t minlen = 0;
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
@@ -1391,7 +1345,7 @@
          * Authenticate before decrypt if enabled
          */
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-        if( transform->encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED )
+        if( ssl_mode == MBEDTLS_SSL_MODE_CBC_ETM )
         {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
             psa_mac_operation_t operation = PSA_MAC_OPERATION_INIT;
diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index 7f65849..1c05001 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -216,19 +216,23 @@
     uint32_t lifetime )
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    const mbedtls_cipher_info_t *cipher_info;
+    size_t key_bits;
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     psa_algorithm_t alg;
     psa_key_type_t key_type;
-    size_t key_bits;
-#endif
+#else
+    const mbedtls_cipher_info_t *cipher_info;
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    ctx->f_rng = f_rng;
-    ctx->p_rng = p_rng;
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    if( mbedtls_ssl_cipher_to_psa( cipher, TICKET_AUTH_TAG_BYTES,
+                                   &alg, &key_type, &key_bits ) != PSA_SUCCESS )
+        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
-    ctx->ticket_lifetime = lifetime;
-
+    if( PSA_ALG_IS_AEAD( alg ) == 0 )
+        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
+#else
     cipher_info = mbedtls_cipher_info_from_type( cipher );
 
     if( mbedtls_cipher_info_get_mode( cipher_info ) != MBEDTLS_MODE_GCM &&
@@ -238,14 +242,18 @@
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
 
-    if( mbedtls_cipher_info_get_key_bitlen( cipher_info ) > 8 * MAX_KEY_BYTES )
+    key_bits = mbedtls_cipher_info_get_key_bitlen( cipher_info );
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+    if( key_bits > 8 * MAX_KEY_BYTES )
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
+    ctx->f_rng = f_rng;
+    ctx->p_rng = p_rng;
+
+    ctx->ticket_lifetime = lifetime;
+
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( mbedtls_ssl_cipher_to_psa( cipher_info->type, TICKET_AUTH_TAG_BYTES,
-                                   &alg, &key_type, &key_bits ) != PSA_SUCCESS )
-        return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
-
     ctx->keys[0].alg = alg;
     ctx->keys[0].key_type = key_type;
     ctx->keys[0].key_bits = key_bits;
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index e9e8b61..250bae9 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -383,11 +383,9 @@
 static int ssl_tls12_populate_transform( mbedtls_ssl_transform *transform,
                                    int ciphersuite,
                                    const unsigned char master[48],
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC) && \
-    defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
                                    int encrypt_then_mac,
-#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC &&
-          MBEDTLS_SSL_SOME_SUITES_USE_MAC */
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
                                    ssl_tls_prf_t tls_prf,
                                    const unsigned char randbytes[64],
                                    mbedtls_ssl_protocol_version tls_version,
@@ -1716,6 +1714,109 @@
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
+static mbedtls_ssl_mode_t mbedtls_ssl_get_base_mode(
+        psa_algorithm_t alg )
+{
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
+    if( alg == PSA_ALG_CBC_NO_PADDING )
+        return( MBEDTLS_SSL_MODE_CBC );
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_MAC */
+    if( PSA_ALG_IS_AEAD( alg ) )
+        return( MBEDTLS_SSL_MODE_AEAD );
+    return( MBEDTLS_SSL_MODE_STREAM );
+}
+
+#else /* MBEDTLS_USE_PSA_CRYPTO */
+
+static mbedtls_ssl_mode_t mbedtls_ssl_get_base_mode(
+        mbedtls_cipher_mode_t mode )
+{
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
+    if( mode == MBEDTLS_MODE_CBC )
+        return( MBEDTLS_SSL_MODE_CBC );
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_MAC */
+
+#if defined(MBEDTLS_GCM_C) || \
+    defined(MBEDTLS_CCM_C) || \
+    defined(MBEDTLS_CHACHAPOLY_C)
+    if( mode == MBEDTLS_MODE_GCM ||
+        mode == MBEDTLS_MODE_CCM ||
+        mode == MBEDTLS_MODE_CHACHAPOLY )
+        return( MBEDTLS_SSL_MODE_AEAD );
+#endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C */
+
+    return( MBEDTLS_SSL_MODE_STREAM );
+}
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+static mbedtls_ssl_mode_t mbedtls_ssl_get_actual_mode(
+    mbedtls_ssl_mode_t base_mode,
+    int encrypt_then_mac )
+{
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
+    if( encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED &&
+        base_mode == MBEDTLS_SSL_MODE_CBC )
+    {
+        return( MBEDTLS_SSL_MODE_CBC_ETM );
+    }
+#else
+    (void) encrypt_then_mac;
+#endif
+    return( base_mode );
+}
+
+mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_transform(
+                    const mbedtls_ssl_transform *transform )
+{
+    mbedtls_ssl_mode_t base_mode = mbedtls_ssl_get_base_mode(
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+            transform->psa_alg
+#else
+            mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_enc )
+#endif
+        );
+
+    int encrypt_then_mac = 0;
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
+    encrypt_then_mac = transform->encrypt_then_mac;
+#endif
+    return( mbedtls_ssl_get_actual_mode( base_mode, encrypt_then_mac ) );
+}
+
+mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
+        int encrypt_then_mac,
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
+        const mbedtls_ssl_ciphersuite_t *suite )
+{
+    mbedtls_ssl_mode_t base_mode = MBEDTLS_SSL_MODE_STREAM;
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    psa_status_t status;
+    psa_algorithm_t alg;
+    psa_key_type_t type;
+    size_t size;
+    status = mbedtls_ssl_cipher_to_psa( suite->cipher, 0, &alg, &type, &size );
+    if( status == PSA_SUCCESS )
+        base_mode = mbedtls_ssl_get_base_mode( alg );
+#else
+    const mbedtls_cipher_info_t *cipher =
+            mbedtls_cipher_info_from_type( suite->cipher );
+    if( cipher != NULL )
+    {
+        base_mode =
+            mbedtls_ssl_get_base_mode(
+                mbedtls_cipher_info_get_mode( cipher ) );
+    }
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+#if !defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
+    int encrypt_then_mac = 0;
+#endif
+    return( mbedtls_ssl_get_actual_mode( base_mode, encrypt_then_mac ) );
+}
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
 psa_status_t mbedtls_ssl_cipher_to_psa( mbedtls_cipher_type_t mbedtls_cipher_type,
                                     size_t taglen,
                                     psa_algorithm_t *alg,
@@ -3615,11 +3716,9 @@
     ret = ssl_tls12_populate_transform( ssl->transform,
                   ssl->session->ciphersuite,
                   ssl->session->master,
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC) && \
-    defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
                   ssl->session->encrypt_then_mac,
-#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC &&
-          MBEDTLS_SSL_SOME_SUITES_USE_MAC */
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
                   ssl_tls12prf_from_cs( ssl->session->ciphersuite ),
                   p, /* currently pointing to randbytes */
                   MBEDTLS_SSL_VERSION_TLS1_2, /* (D)TLS 1.2 is forced */
@@ -5231,11 +5330,9 @@
     ret = ssl_tls12_populate_transform( ssl->transform_negotiate,
                                         ssl->session_negotiate->ciphersuite,
                                         ssl->session_negotiate->master,
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC) && \
-    defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
                                         ssl->session_negotiate->encrypt_then_mac,
-#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC &&
-          MBEDTLS_SSL_SOME_SUITES_USE_MAC */
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
                                         ssl->handshake->tls_prf,
                                         ssl->handshake->randbytes,
                                         ssl->tls_version,
@@ -6841,11 +6938,9 @@
 static int ssl_tls12_populate_transform( mbedtls_ssl_transform *transform,
                                    int ciphersuite,
                                    const unsigned char master[48],
-#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC) && \
-    defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
                                    int encrypt_then_mac,
-#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC &&
-          MBEDTLS_SSL_SOME_SUITES_USE_MAC */
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
                                    ssl_tls_prf_t tls_prf,
                                    const unsigned char randbytes[64],
                                    mbedtls_ssl_protocol_version tls_version,
@@ -6862,8 +6957,9 @@
     size_t iv_copy_len;
     size_t keylen;
     const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
-    const mbedtls_cipher_info_t *cipher_info;
+    mbedtls_ssl_mode_t ssl_mode;
 #if !defined(MBEDTLS_USE_PSA_CRYPTO)
+    const mbedtls_cipher_info_t *cipher_info;
     const mbedtls_md_info_t *md_info;
 #endif /* !MBEDTLS_USE_PSA_CRYPTO */
 
@@ -6888,10 +6984,9 @@
     /*
      * Some data just needs copying into the structure
      */
-#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC) && \
-    defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
     transform->encrypt_then_mac = encrypt_then_mac;
-#endif
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
     transform->tls_version = tls_version;
 
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
@@ -6918,6 +7013,28 @@
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
 
+    ssl_mode = mbedtls_ssl_get_mode_from_ciphersuite(
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
+                                        encrypt_then_mac,
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
+                                        ciphersuite_info );
+
+    if( ssl_mode == MBEDTLS_SSL_MODE_AEAD )
+        transform->taglen =
+            ciphersuite_info->flags & MBEDTLS_CIPHERSUITE_SHORT_TAG ? 8 : 16;
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    if( ( status = mbedtls_ssl_cipher_to_psa( ciphersuite_info->cipher,
+                                 transform->taglen,
+                                 &alg,
+                                 &key_type,
+                                 &key_bits ) ) != PSA_SUCCESS )
+    {
+        ret = psa_ssl_status_to_mbedtls( status );
+        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_cipher_to_psa", ret );
+        goto end;
+    }
+#else
     cipher_info = mbedtls_cipher_info_from_type( ciphersuite_info->cipher );
     if( cipher_info == NULL )
     {
@@ -6925,6 +7042,7 @@
                                     ciphersuite_info->cipher ) );
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
     }
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     mac_alg = mbedtls_psa_translate_md( ciphersuite_info->mac );
@@ -6984,21 +7102,21 @@
      * Determine the appropriate key, IV and MAC length.
      */
 
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    keylen = PSA_BITS_TO_BYTES(key_bits);
+#else
     keylen = mbedtls_cipher_info_get_key_bitlen( cipher_info ) / 8;
+#endif
 
 #if defined(MBEDTLS_GCM_C) ||                           \
     defined(MBEDTLS_CCM_C) ||                           \
     defined(MBEDTLS_CHACHAPOLY_C)
-    if( mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_GCM ||
-        mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_CCM ||
-        mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_CHACHAPOLY )
+    if( ssl_mode == MBEDTLS_SSL_MODE_AEAD )
     {
         size_t explicit_ivlen;
 
         transform->maclen = 0;
         mac_key_len = 0;
-        transform->taglen =
-            ciphersuite_info->flags & MBEDTLS_CIPHERSUITE_SHORT_TAG ? 8 : 16;
 
         /* All modes haves 96-bit IVs, but the length of the static parts vary
          * with mode and version:
@@ -7009,7 +7127,11 @@
          *   sequence number).
          */
         transform->ivlen = 12;
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+        if( key_type == PSA_KEY_TYPE_CHACHA20 )
+#else
         if( mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_CHACHAPOLY )
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
             transform->fixed_ivlen = 12;
         else
             transform->fixed_ivlen = 4;
@@ -7021,10 +7143,17 @@
     else
 #endif /* MBEDTLS_GCM_C || MBEDTLS_CCM_C || MBEDTLS_CHACHAPOLY_C */
 #if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
-    if( mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_STREAM ||
-        mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_CBC )
+    if( ssl_mode == MBEDTLS_SSL_MODE_STREAM ||
+        ssl_mode == MBEDTLS_SSL_MODE_CBC ||
+        ssl_mode == MBEDTLS_SSL_MODE_CBC_ETM )
     {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
+        size_t block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH( key_type );
+#else
+        size_t block_size = cipher_info->block_size;
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
         /* Get MAC length */
         mac_key_len = PSA_HASH_LENGTH(mac_alg);
 #else
@@ -7042,10 +7171,14 @@
         transform->maclen = mac_key_len;
 
         /* IV length */
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+        transform->ivlen = PSA_CIPHER_IV_LENGTH( key_type, alg );
+#else
         transform->ivlen = cipher_info->iv_size;
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
         /* Minimum length */
-        if( mbedtls_cipher_info_get_mode( cipher_info ) == MBEDTLS_MODE_STREAM )
+        if( ssl_mode == MBEDTLS_SSL_MODE_STREAM )
             transform->minlen = transform->maclen;
         else
         {
@@ -7056,17 +7189,17 @@
              * 2. IV
              */
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-            if( encrypt_then_mac == MBEDTLS_SSL_ETM_ENABLED )
+            if( ssl_mode == MBEDTLS_SSL_MODE_CBC_ETM )
             {
                 transform->minlen = transform->maclen
-                                  + cipher_info->block_size;
+                                  + block_size;
             }
             else
 #endif
             {
                 transform->minlen = transform->maclen
-                                  + cipher_info->block_size
-                                  - transform->maclen % cipher_info->block_size;
+                                  + block_size
+                                  - transform->maclen % block_size;
             }
 
             if( tls_version == MBEDTLS_SSL_VERSION_TLS1_2 )
@@ -7148,17 +7281,6 @@
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ( status = mbedtls_ssl_cipher_to_psa( cipher_info->type,
-                                 transform->taglen,
-                                 &alg,
-                                 &key_type,
-                                 &key_bits ) ) != PSA_SUCCESS )
-    {
-        ret = psa_ssl_status_to_mbedtls( status );
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_cipher_to_psa", ret );
-        goto end;
-    }
-
     transform->psa_alg = alg;
 
     if ( alg != MBEDTLS_SSL_NULL_CIPHER )
diff --git a/library/ssl_tls12_server.c b/library/ssl_tls12_server.c
index e9a505a..a60b5ad 100644
--- a/library/ssl_tls12_server.c
+++ b/library/ssl_tls12_server.c
@@ -1979,20 +1979,13 @@
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
 static void ssl_write_encrypt_then_mac_ext( mbedtls_ssl_context *ssl,
                                             unsigned char *buf,
                                             size_t *olen )
 {
     unsigned char *p = buf;
     const mbedtls_ssl_ciphersuite_t *suite = NULL;
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_key_type_t key_type;
-    psa_algorithm_t alg;
-    size_t key_bits;
-#else
-    const mbedtls_cipher_info_t *cipher = NULL;
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     /*
      * RFC 7366: "If a server receives an encrypt-then-MAC request extension
@@ -2000,18 +1993,19 @@
      * with Associated Data (AEAD) ciphersuite, it MUST NOT send an
      * encrypt-then-MAC response extension back to the client."
      */
-    if( ( suite = mbedtls_ssl_ciphersuite_from_id(
-                    ssl->session_negotiate->ciphersuite ) ) == NULL ||
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-        ( mbedtls_ssl_cipher_to_psa( suite->cipher, 0, &alg,
-                            &key_type, &key_bits ) != PSA_SUCCESS ) ||
-        alg != PSA_ALG_CBC_NO_PADDING )
-#else
-        ( cipher = mbedtls_cipher_info_from_type( suite->cipher ) ) == NULL ||
-        cipher->mode != MBEDTLS_MODE_CBC )
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
-    {
+    suite = mbedtls_ssl_ciphersuite_from_id(
+                    ssl->session_negotiate->ciphersuite );
+    if( suite == NULL )
         ssl->session_negotiate->encrypt_then_mac = MBEDTLS_SSL_ETM_DISABLED;
+    else
+    {
+        mbedtls_ssl_mode_t ssl_mode =
+            mbedtls_ssl_get_mode_from_ciphersuite(
+                ssl->session_negotiate->encrypt_then_mac,
+                suite );
+
+        if( ssl_mode != MBEDTLS_SSL_MODE_CBC_ETM )
+            ssl->session_negotiate->encrypt_then_mac = MBEDTLS_SSL_ETM_DISABLED;
     }
 
     if( ssl->session_negotiate->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED )
@@ -2030,7 +2024,7 @@
 
     *olen = 4;
 }
-#endif /* MBEDTLS_SSL_ENCRYPT_THEN_MAC */
+#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
 static void ssl_write_extended_ms_ext( mbedtls_ssl_context *ssl,
@@ -2599,7 +2593,7 @@
     ext_len += olen;
 #endif
 
-#if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
+#if defined(MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM)
     ssl_write_encrypt_then_mac_ext( ssl, p + 2 + ext_len, &olen );
     ext_len += olen;
 #endif
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index cf5b382..d024abf 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -204,65 +204,6 @@
 /*
  * Functions for writing key_share extension.
  */
-#if defined(MBEDTLS_ECDH_C)
-static int ssl_tls13_generate_and_write_ecdh_key_exchange(
-                mbedtls_ssl_context *ssl,
-                uint16_t named_group,
-                unsigned char *buf,
-                unsigned char *end,
-                size_t *out_len )
-{
-    psa_status_t status = PSA_ERROR_GENERIC_ERROR;
-    int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
-    psa_key_attributes_t key_attributes;
-    size_t own_pubkey_len;
-    mbedtls_ssl_handshake_params *handshake = ssl->handshake;
-    size_t ecdh_bits = 0;
-
-    MBEDTLS_SSL_DEBUG_MSG( 1, ( "Perform PSA-based ECDH computation." ) );
-
-    /* Convert EC group to PSA key type. */
-    if( ( handshake->ecdh_psa_type =
-        mbedtls_psa_parse_tls_ecc_group( named_group, &ecdh_bits ) ) == 0 )
-            return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
-
-    ssl->handshake->ecdh_bits = ecdh_bits;
-
-    key_attributes = psa_key_attributes_init();
-    psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
-    psa_set_key_algorithm( &key_attributes, PSA_ALG_ECDH );
-    psa_set_key_type( &key_attributes, handshake->ecdh_psa_type );
-    psa_set_key_bits( &key_attributes, handshake->ecdh_bits );
-
-    /* Generate ECDH private key. */
-    status = psa_generate_key( &key_attributes,
-                                &handshake->ecdh_psa_privkey );
-    if( status != PSA_SUCCESS )
-    {
-        ret = psa_ssl_status_to_mbedtls( status );
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_generate_key", ret );
-        return( ret );
-
-    }
-
-    /* Export the public part of the ECDH private key from PSA. */
-    status = psa_export_public_key( handshake->ecdh_psa_privkey,
-                                    buf, (size_t)( end - buf ),
-                                    &own_pubkey_len );
-    if( status != PSA_SUCCESS )
-    {
-        ret = psa_ssl_status_to_mbedtls( status );
-        MBEDTLS_SSL_DEBUG_RET( 1, "psa_export_public_key", ret );
-        return( ret );
-
-    }
-
-    *out_len = own_pubkey_len;
-
-    return( 0 );
-}
-#endif /* MBEDTLS_ECDH_C */
-
 static int ssl_tls13_get_default_group_id( mbedtls_ssl_context *ssl,
                                            uint16_t *group_id )
 {
@@ -367,8 +308,8 @@
          */
         MBEDTLS_SSL_CHK_BUF_PTR( p, end, 4 );
         p += 4;
-        ret = ssl_tls13_generate_and_write_ecdh_key_exchange( ssl, group_id, p, end,
-                                                              &key_exchange_len );
+        ret = mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
+                                    ssl, group_id, p, end, &key_exchange_len );
         p += key_exchange_len;
         if( ret != 0 )
             return( ret );
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index 4bee319..f5d791f 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -1535,6 +1535,63 @@
 
     return( 0 );
 }
+
+int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
+                mbedtls_ssl_context *ssl,
+                uint16_t named_group,
+                unsigned char *buf,
+                unsigned char *end,
+                size_t *out_len )
+{
+    psa_status_t status = PSA_ERROR_GENERIC_ERROR;
+    int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
+    psa_key_attributes_t key_attributes;
+    size_t own_pubkey_len;
+    mbedtls_ssl_handshake_params *handshake = ssl->handshake;
+    size_t ecdh_bits = 0;
+
+    MBEDTLS_SSL_DEBUG_MSG( 1, ( "Perform PSA-based ECDH computation." ) );
+
+    /* Convert EC group to PSA key type. */
+    if( ( handshake->ecdh_psa_type =
+        mbedtls_psa_parse_tls_ecc_group( named_group, &ecdh_bits ) ) == 0 )
+            return( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
+
+    ssl->handshake->ecdh_bits = ecdh_bits;
+
+    key_attributes = psa_key_attributes_init();
+    psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
+    psa_set_key_algorithm( &key_attributes, PSA_ALG_ECDH );
+    psa_set_key_type( &key_attributes, handshake->ecdh_psa_type );
+    psa_set_key_bits( &key_attributes, handshake->ecdh_bits );
+
+    /* Generate ECDH private key. */
+    status = psa_generate_key( &key_attributes,
+                                &handshake->ecdh_psa_privkey );
+    if( status != PSA_SUCCESS )
+    {
+        ret = psa_ssl_status_to_mbedtls( status );
+        MBEDTLS_SSL_DEBUG_RET( 1, "psa_generate_key", ret );
+        return( ret );
+
+    }
+
+    /* Export the public part of the ECDH private key from PSA. */
+    status = psa_export_public_key( handshake->ecdh_psa_privkey,
+                                    buf, (size_t)( end - buf ),
+                                    &own_pubkey_len );
+    if( status != PSA_SUCCESS )
+    {
+        ret = psa_ssl_status_to_mbedtls( status );
+        MBEDTLS_SSL_DEBUG_RET( 1, "psa_export_public_key", ret );
+        return( ret );
+
+    }
+
+    *out_len = own_pubkey_len;
+
+    return( 0 );
+}
 #endif /* MBEDTLS_ECDH_C */
 
 #endif /* MBEDTLS_SSL_TLS_C && MBEDTLS_SSL_PROTO_TLS1_3 */
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index 8d1b1d8..d06b9a8 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -26,7 +26,7 @@
 #include "ssl_misc.h"
 #include "ssl_tls13_keys.h"
 #include "ssl_debug_helpers.h"
-#include <string.h>
+
 #if defined(MBEDTLS_ECP_C)
 #include "mbedtls/ecp.h"
 #endif /* MBEDTLS_ECP_C */
@@ -728,6 +728,333 @@
 }
 
 /*
+ * Handler for MBEDTLS_SSL_SERVER_HELLO
+ */
+static int ssl_tls13_prepare_server_hello( mbedtls_ssl_context *ssl )
+{
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    unsigned char *server_randbytes =
+                    ssl->handshake->randbytes + MBEDTLS_CLIENT_HELLO_RANDOM_LEN;
+    if( ssl->conf->f_rng == NULL )
+    {
+        MBEDTLS_SSL_DEBUG_MSG( 1, ( "no RNG provided" ) );
+        return( MBEDTLS_ERR_SSL_NO_RNG );
+    }
+
+    if( ( ret = ssl->conf->f_rng( ssl->conf->p_rng, server_randbytes,
+                                  MBEDTLS_SERVER_HELLO_RANDOM_LEN ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET( 1, "f_rng", ret );
+        return( ret );
+    }
+
+    MBEDTLS_SSL_DEBUG_BUF( 3, "server hello, random bytes", server_randbytes,
+                           MBEDTLS_SERVER_HELLO_RANDOM_LEN );
+
+#if defined(MBEDTLS_HAVE_TIME)
+    ssl->session_negotiate->start = time( NULL );
+#endif /* MBEDTLS_HAVE_TIME */
+
+    return( ret );
+}
+
+/*
+ * ssl_tls13_write_server_hello_supported_versions_ext ():
+ *
+ * struct {
+ *      ProtocolVersion selected_version;
+ * } SupportedVersions;
+ */
+static int ssl_tls13_write_server_hello_supported_versions_ext(
+                                                mbedtls_ssl_context *ssl,
+                                                unsigned char *buf,
+                                                unsigned char *end,
+                                                size_t *out_len )
+{
+    *out_len = 0;
+
+    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, write selected version" ) );
+
+    /* Check if we have space to write the extension:
+     * - extension_type         (2 bytes)
+     * - extension_data_length  (2 bytes)
+     * - selected_version       (2 bytes)
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, 6 );
+
+    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SUPPORTED_VERSIONS, buf, 0 );
+
+    MBEDTLS_PUT_UINT16_BE( 2, buf, 2 );
+
+    mbedtls_ssl_write_version( buf + 4,
+                               ssl->conf->transport,
+                               ssl->tls_version );
+
+    MBEDTLS_SSL_DEBUG_MSG( 3, ( "supported version: [%04x]",
+                                ssl->tls_version ) );
+
+    *out_len = 6;
+
+    return( 0 );
+}
+
+
+
+/* Generate and export a single key share. For hybrid KEMs, this can
+ * be called multiple times with the different components of the hybrid. */
+static int ssl_tls13_generate_and_write_key_share( mbedtls_ssl_context *ssl,
+                                                   uint16_t named_group,
+                                                   unsigned char *buf,
+                                                   unsigned char *end,
+                                                   size_t *out_len )
+{
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+
+    *out_len = 0;
+
+#if defined(MBEDTLS_ECDH_C)
+    if( mbedtls_ssl_tls13_named_group_is_ecdhe( named_group ) )
+    {
+        ret = mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
+                                        ssl, named_group, buf, end, out_len );
+        if( ret != 0 )
+        {
+            MBEDTLS_SSL_DEBUG_RET(
+                1, "mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange",
+                ret );
+            return( ret );
+        }
+    }
+    else
+#endif /* MBEDTLS_ECDH_C */
+    if( 0 /* Other kinds of KEMs */ )
+    {
+    }
+    else
+    {
+        ((void) ssl);
+        ((void) named_group);
+        ((void) buf);
+        ((void) end);
+        ret = MBEDTLS_ERR_SSL_INTERNAL_ERROR;
+    }
+
+    return( ret );
+}
+
+/*
+ * ssl_tls13_write_key_share_ext
+ *
+ * Structure of key_share extension in ServerHello:
+ *
+ * struct {
+ *     NamedGroup group;
+ *     opaque key_exchange<1..2^16-1>;
+ * } KeyShareEntry;
+ * struct {
+ *     KeyShareEntry server_share;
+ * } KeyShareServerHello;
+ */
+static int ssl_tls13_write_key_share_ext( mbedtls_ssl_context *ssl,
+                                          unsigned char *buf,
+                                          unsigned char *end,
+                                          size_t *out_len )
+{
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    unsigned char *p = buf;
+    uint16_t group = ssl->handshake->offered_group_id;
+    unsigned char *server_share = buf + 4;
+    size_t key_exchange_length;
+
+    *out_len = 0;
+
+    MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, adding key share extension" ) );
+
+    /* Check if we have space for header and length fields:
+     * - extension_type         (2 bytes)
+     * - extension_data_length  (2 bytes)
+     * - group                  (2 bytes)
+     * - key_exchange_length    (2 bytes)
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 8 );
+    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_KEY_SHARE, p, 0 );
+    MBEDTLS_PUT_UINT16_BE( group, server_share, 0 );
+    p += 8;
+
+    /* When we introduce PQC-ECDHE hybrids, we'll want to call this
+     * function multiple times. */
+    ret = ssl_tls13_generate_and_write_key_share(
+              ssl, group, server_share + 4, end, &key_exchange_length );
+    if( ret != 0 )
+        return( ret );
+    p += key_exchange_length;
+    MBEDTLS_PUT_UINT16_BE( key_exchange_length, server_share + 2, 0 );
+
+    MBEDTLS_PUT_UINT16_BE( p - server_share, buf, 2 );
+
+    *out_len = p - buf;
+
+    return( 0 );
+}
+
+
+/*
+ * Structure of ServerHello message:
+ *
+ *     struct {
+ *        ProtocolVersion legacy_version = 0x0303;    // TLS v1.2
+ *        Random random;
+ *        opaque legacy_session_id_echo<0..32>;
+ *        CipherSuite cipher_suite;
+ *        uint8 legacy_compression_method = 0;
+ *        Extension extensions<6..2^16-1>;
+ *    } ServerHello;
+ */
+static int ssl_tls13_write_server_hello_body( mbedtls_ssl_context *ssl,
+                                              unsigned char *buf,
+                                              unsigned char *end,
+                                              size_t *out_len )
+{
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    unsigned char *p = buf;
+    unsigned char *p_extensions_len;
+    size_t output_len;               /* Length of buffer used by function */
+
+    *out_len = 0;
+
+    /* ...
+     * ProtocolVersion legacy_version = 0x0303; // TLS 1.2
+     * ...
+     * with ProtocolVersion defined as:
+     * uint16 ProtocolVersion;
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+    MBEDTLS_PUT_UINT16_BE( 0x0303, p, 0 );
+    p += 2;
+
+    /* ...
+     * Random random;
+     * ...
+     * with Random defined as:
+     * opaque Random[MBEDTLS_SERVER_HELLO_RANDOM_LEN];
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, MBEDTLS_SERVER_HELLO_RANDOM_LEN );
+    memcpy( p, &ssl->handshake->randbytes[MBEDTLS_CLIENT_HELLO_RANDOM_LEN],
+               MBEDTLS_SERVER_HELLO_RANDOM_LEN );
+    MBEDTLS_SSL_DEBUG_BUF( 3, "server hello, random bytes",
+                           p, MBEDTLS_SERVER_HELLO_RANDOM_LEN );
+    p += MBEDTLS_SERVER_HELLO_RANDOM_LEN;
+
+    /* ...
+     * opaque legacy_session_id_echo<0..32>;
+     * ...
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 1 + ssl->session_negotiate->id_len );
+    *p++ = (unsigned char)ssl->session_negotiate->id_len;
+    if( ssl->session_negotiate->id_len > 0 )
+    {
+        memcpy( p, &ssl->session_negotiate->id[0],
+                ssl->session_negotiate->id_len );
+        p += ssl->session_negotiate->id_len;
+
+        MBEDTLS_SSL_DEBUG_BUF( 3, "session id", ssl->session_negotiate->id,
+                               ssl->session_negotiate->id_len );
+    }
+
+    /* ...
+     * CipherSuite cipher_suite;
+     * ...
+     * with CipherSuite defined as:
+     * uint8 CipherSuite[2];
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+    MBEDTLS_PUT_UINT16_BE( ssl->session_negotiate->ciphersuite, p, 0 );
+    p += 2;
+    MBEDTLS_SSL_DEBUG_MSG( 3,
+        ( "server hello, chosen ciphersuite: %s ( id=%d )",
+          mbedtls_ssl_get_ciphersuite_name(
+            ssl->session_negotiate->ciphersuite ),
+          ssl->session_negotiate->ciphersuite ) );
+
+    /* ...
+     * uint8 legacy_compression_method = 0;
+     * ...
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 1 );
+    *p++ = 0x0;
+
+    /* ...
+     * Extension extensions<6..2^16-1>;
+     * ...
+     * struct {
+     *      ExtensionType extension_type; (2 bytes)
+     *      opaque extension_data<0..2^16-1>;
+     * } Extension;
+     */
+    MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
+    p_extensions_len = p;
+    p += 2;
+
+    if( ( ret = ssl_tls13_write_server_hello_supported_versions_ext(
+                                            ssl, p, end, &output_len ) ) != 0 )
+    {
+        MBEDTLS_SSL_DEBUG_RET(
+            1, "ssl_tls13_write_server_hello_supported_versions_ext", ret );
+        return( ret );
+    }
+    p += output_len;
+
+    if( mbedtls_ssl_conf_tls13_some_ephemeral_enabled( ssl ) )
+    {
+        ret = ssl_tls13_write_key_share_ext( ssl, p, end, &output_len );
+        if( ret != 0 )
+            return( ret );
+        p += output_len;
+    }
+
+    MBEDTLS_PUT_UINT16_BE( p - p_extensions_len - 2, p_extensions_len, 0 );
+
+    MBEDTLS_SSL_DEBUG_BUF( 4, "server hello extensions",
+                           p_extensions_len, p - p_extensions_len );
+
+    *out_len = p - buf;
+
+    MBEDTLS_SSL_DEBUG_BUF( 3, "server hello", buf, *out_len );
+
+    return( ret );
+}
+
+static int ssl_tls13_write_server_hello( mbedtls_ssl_context *ssl )
+{
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    unsigned char *buf;
+    size_t buf_len, msg_len;
+
+    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write server hello" ) );
+
+    MBEDTLS_SSL_PROC_CHK( ssl_tls13_prepare_server_hello( ssl ) );
+
+    MBEDTLS_SSL_PROC_CHK( mbedtls_ssl_start_handshake_msg( ssl,
+                                MBEDTLS_SSL_HS_SERVER_HELLO, &buf, &buf_len ) );
+
+    MBEDTLS_SSL_PROC_CHK( ssl_tls13_write_server_hello_body( ssl, buf,
+                                                             buf + buf_len,
+                                                             &msg_len ) );
+
+    mbedtls_ssl_add_hs_msg_to_checksum(
+        ssl, MBEDTLS_SSL_HS_SERVER_HELLO, buf, msg_len );
+
+    MBEDTLS_SSL_PROC_CHK( mbedtls_ssl_finish_handshake_msg(
+                              ssl, buf_len, msg_len ) );
+
+    mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_ENCRYPTED_EXTENSIONS );
+cleanup:
+
+    MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= write server hello" ) );
+    return( ret );
+}
+
+/*
  * TLS 1.3 State Machine -- server side
  */
 int mbedtls_ssl_tls13_handshake_server_step( mbedtls_ssl_context *ssl )
@@ -758,6 +1085,10 @@
 
             break;
 
+        case MBEDTLS_SSL_SERVER_HELLO:
+            ret = ssl_tls13_write_server_hello( ssl );
+            break;
+
         default:
             MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid state %d", ssl->state ) );
             return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index 569f147..6ff2eb8 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -175,29 +175,38 @@
  * Updated manually as the output of the following command:
  *
  *  sed -n 's/.*[T]IME_PUBLIC.*"\(.*\)",/\1/p' programs/test/benchmark.c |
- *      awk '{print length+2}' | sort -rn | head -n1
+ *      awk '{print length+3}' | sort -rn | head -n1
  *
- * This computes the maximum length of a title +2 (because we appends "/s").
- * (If the value is too small, the only consequence is poor alignement.) */
-#define TITLE_SPACE 16
+ * This computes the maximum length of a title +3, because we appends "/s" and
+ * want at least one space. (If the value is too small, the only consequence
+ * is poor alignement.) */
+#define TITLE_SPACE 17
 
 #define MEMORY_MEASURE_INIT                                             \
     size_t max_used, max_blocks, max_bytes;                             \
     size_t prv_used, prv_blocks;                                        \
+    size_t alloc_cnt, free_cnt, prv_alloc, prv_free;                    \
     mbedtls_memory_buffer_alloc_cur_get( &prv_used, &prv_blocks );      \
     mbedtls_memory_buffer_alloc_max_reset( );
 
+#define MEMORY_MEASURE_RESET                                            \
+    mbedtls_memory_buffer_alloc_count_get( &prv_alloc, &prv_free );
+
 #define MEMORY_MEASURE_PRINT( title_len )                               \
     mbedtls_memory_buffer_alloc_max_get( &max_used, &max_blocks );      \
+    mbedtls_memory_buffer_alloc_count_get( &alloc_cnt, &free_cnt );     \
     ii = TITLE_SPACE > (title_len) ? TITLE_SPACE - (title_len) : 1;     \
     while( ii-- ) mbedtls_printf( " " );                                \
     max_used -= prv_used;                                               \
     max_blocks -= prv_blocks;                                           \
     max_bytes = max_used + MEM_BLOCK_OVERHEAD * max_blocks;             \
-    mbedtls_printf( "%6u heap bytes", (unsigned) max_bytes );
+    mbedtls_printf( "%6u heap bytes, %6u allocs",                       \
+                    (unsigned) max_bytes,                               \
+                    (unsigned)( alloc_cnt - prv_alloc ) );
 
 #else
 #define MEMORY_MEASURE_INIT
+#define MEMORY_MEASURE_RESET
 #define MEMORY_MEASURE_PRINT( title_len )
 #endif
 
@@ -214,6 +223,7 @@
     ret = 0;                                                            \
     for( ii = 1; ! mbedtls_timing_alarmed && ! ret ; ii++ )             \
     {                                                                   \
+        MEMORY_MEASURE_RESET;                                           \
         CODE;                                                           \
     }                                                                   \
                                                                         \
@@ -489,30 +499,6 @@
         }                                                               \
     }
 
-/*
- * Clear some memory that was used to prepare the context
- */
-#if defined(MBEDTLS_ECP_C)
-void ecp_clear_precomputed( mbedtls_ecp_group *grp )
-{
-    if( grp->T != NULL
-#if MBEDTLS_ECP_FIXED_POINT_OPTIM == 1
-        && grp->T_size != 0
-#endif
-    )
-    {
-        size_t i;
-        for( i = 0; i < grp->T_size; i++ )
-            mbedtls_ecp_point_free( &grp->T[i] );
-        mbedtls_free( grp->T );
-    }
-    grp->T = NULL;
-    grp->T_size = 0;
-}
-#else
-#define ecp_clear_precomputed( g )
-#endif
-
 #if defined(MBEDTLS_ECP_C)
 static int set_ecp_curve( const char *string, mbedtls_ecp_curve_info *curve )
 {
@@ -641,6 +627,10 @@
     memset( buf, 0xAA, sizeof( buf ) );
     memset( tmp, 0xBB, sizeof( tmp ) );
 
+    /* Avoid "unused static function" warning in configurations without
+     * symmetric crypto. */
+    (void) mbedtls_timing_hardclock;
+
 #if defined(MBEDTLS_MD5_C)
     if( todo.md5 )
         TIME_AND_TSC( "MD5", mbedtls_md5( buf, BUFSIZE, tmp ) );
@@ -1078,7 +1068,6 @@
 
             if( mbedtls_ecdsa_genkey( &ecdsa, curve_info->grp_id, myrand, NULL ) != 0 )
                 mbedtls_exit( 1 );
-            ecp_clear_precomputed( &ecdsa.grp );
 
             mbedtls_snprintf( title, sizeof( title ), "ECDSA-%s",
                                               curve_info->name );
@@ -1104,7 +1093,6 @@
             {
                 mbedtls_exit( 1 );
             }
-            ecp_clear_precomputed( &ecdsa.grp );
 
             mbedtls_snprintf( title, sizeof( title ), "ECDSA-%s",
                                               curve_info->name );
@@ -1162,7 +1150,6 @@
             CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
                                                     myrand, NULL ) );
             CHECK_AND_CONTINUE( mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) );
-            ecp_clear_precomputed( &ecdh.grp );
 
             mbedtls_snprintf( title, sizeof( title ), "ECDHE-%s",
                                               curve_info->name );
@@ -1212,7 +1199,6 @@
             CHECK_AND_CONTINUE( mbedtls_ecp_copy( &ecdh.Qp, &ecdh.Q ) );
             CHECK_AND_CONTINUE( mbedtls_ecdh_make_public( &ecdh, &olen, buf, sizeof( buf),
                                   myrand, NULL ) );
-            ecp_clear_precomputed( &ecdh.grp );
 
             mbedtls_snprintf( title, sizeof( title ), "ECDH-%s",
                                               curve_info->name );
diff --git a/scripts/config.py b/scripts/config.py
index c373936..c09212b 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -161,8 +161,16 @@
     return section.endswith('support') or section.endswith('modules')
 
 def realfull_adapter(_name, active, section):
-    """Activate all symbols found in the system and feature sections."""
-    if not is_full_section(section):
+    """Activate all symbols found in the global and boolean feature sections.
+
+    This is intended for building the documentation, including the
+    documentation of settings that are activated by defining an optional
+    preprocessor macro.
+
+    Do not activate definitions in the section containing symbols that are
+    supposed to be defined and documented in their own module.
+    """
+    if section == 'Module configuration options':
         return active
     return True
 
diff --git a/scripts/ecc-heap.sh b/scripts/ecc-heap.sh
index acf51f2..43fc7df 100755
--- a/scripts/ecc-heap.sh
+++ b/scripts/ecc-heap.sh
@@ -57,27 +57,39 @@
 #define MBEDTLS_ASN1_PARSE_C
 #define MBEDTLS_ASN1_WRITE_C
 #define MBEDTLS_ECDSA_C
+#define MBEDTLS_SHA256_C // ECDSA benchmark needs it
+#define MBEDTLS_SHA224_C // SHA256 requires this for now
 #define MBEDTLS_ECDH_C
 
-#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
-#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
+// NIST curves >= 256 bits
 #define MBEDTLS_ECP_DP_SECP256R1_ENABLED
 #define MBEDTLS_ECP_DP_SECP384R1_ENABLED
 #define MBEDTLS_ECP_DP_SECP521R1_ENABLED
+// SECP "koblitz-like" curve >= 256 bits
+#define MBEDTLS_ECP_DP_SECP256K1_ENABLED
+// Brainpool curves (no specialised "mod p" routine)
+#define MBEDTLS_ECP_DP_BP256R1_ENABLED
+#define MBEDTLS_ECP_DP_BP384R1_ENABLED
+#define MBEDTLS_ECP_DP_BP512R1_ENABLED
+// Montgomery curves
 #define MBEDTLS_ECP_DP_CURVE25519_ENABLED
+#define MBEDTLS_ECP_DP_CURVE448_ENABLED
 
-//#define MBEDTLS_ECP_WINDOW_SIZE            6
+#define MBEDTLS_HAVE_ASM // just make things a bit faster
+#define MBEDTLS_ECP_NIST_OPTIM // faster and less allocations
+
+//#define MBEDTLS_ECP_WINDOW_SIZE            4
 //#define MBEDTLS_ECP_FIXED_POINT_OPTIM      1
 EOF
 
 for F in 0 1; do
-    for W in 2 3 4 5 6; do
+    for W in 2 3 4; do
         scripts/config.py set MBEDTLS_ECP_WINDOW_SIZE $W
         scripts/config.py set MBEDTLS_ECP_FIXED_POINT_OPTIM $F
         make benchmark >/dev/null 2>&1
         echo "fixed point optim = $F, max window size = $W"
         echo "--------------------------------------------"
-        programs/test/benchmark
+        programs/test/benchmark ecdh ecdsa
     done
 done
 
diff --git a/scripts/generate_ssl_debug_helpers.py b/scripts/generate_ssl_debug_helpers.py
index a722c19..42e4fc8 100755
--- a/scripts/generate_ssl_debug_helpers.py
+++ b/scripts/generate_ssl_debug_helpers.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-"""Generate library/ssl_debug_helps_generated.c
+"""Generate library/ssl_debug_helpers_generated.c
 
 The code generated by this module includes debug helper functions that can not be
 implemented by fixed codes.
@@ -224,7 +224,7 @@
                 if( in > ( sizeof( in_to_str )/sizeof( in_to_str[0]) - 1 ) ||
                     in_to_str[ in ] == NULL )
                 {{
-                    return "UNKOWN_VAULE";
+                    return "UNKNOWN_VALUE";
                 }}
                 return in_to_str[ in ];
             }}
@@ -296,9 +296,9 @@
 /* Automatically generated by generate_ssl_debug_helpers.py. DO NOT EDIT. */
 
 /**
- * \file ssl_debug_helpers_generated.c
+ * \\file ssl_debug_helpers_generated.c
  *
- * \brief Automatically generated helper functions for debugging
+ * \\brief Automatically generated helper functions for debugging
  */
 /*
  *  Copyright The Mbed TLS Contributors
diff --git a/scripts/mbedtls_dev/crypto_knowledge.py b/scripts/mbedtls_dev/crypto_knowledge.py
index 1bd011f..592fc0a 100644
--- a/scripts/mbedtls_dev/crypto_knowledge.py
+++ b/scripts/mbedtls_dev/crypto_knowledge.py
@@ -20,11 +20,34 @@
 
 import enum
 import re
-from typing import Dict, Iterable, Optional, Pattern, Tuple
+from typing import FrozenSet, Iterable, List, Optional, Tuple
 
 from mbedtls_dev.asymmetric_key_data import ASYMMETRIC_KEY_DATA
 
 
+def short_expression(original: str, level: int = 0) -> str:
+    """Abbreviate the expression, keeping it human-readable.
+
+    If `level` is 0, just remove parts that are implicit from context,
+    such as a leading ``PSA_KEY_TYPE_``.
+    For larger values of `level`, also abbreviate some names in an
+    unambiguous, but ad hoc way.
+    """
+    short = original
+    short = re.sub(r'\bPSA_(?:ALG|ECC_FAMILY|KEY_[A-Z]+)_', r'', short)
+    short = re.sub(r' +', r'', short)
+    if level >= 1:
+        short = re.sub(r'PUBLIC_KEY\b', r'PUB', short)
+        short = re.sub(r'KEY_PAIR\b', r'PAIR', short)
+        short = re.sub(r'\bBRAINPOOL_P', r'BP', short)
+        short = re.sub(r'\bMONTGOMERY\b', r'MGM', short)
+        short = re.sub(r'AEAD_WITH_SHORTENED_TAG\b', r'AEAD_SHORT', short)
+        short = re.sub(r'\bDETERMINISTIC_', r'DET_', short)
+        short = re.sub(r'\bKEY_AGREEMENT\b', r'KA', short)
+        short = re.sub(r'_PSK_TO_MS\b', r'_PSK2MS', short)
+    return short
+
+
 BLOCK_CIPHERS = frozenset(['AES', 'ARIA', 'CAMELLIA', 'DES'])
 BLOCK_MAC_MODES = frozenset(['CBC_MAC', 'CMAC'])
 BLOCK_CIPHER_MODES = frozenset([
@@ -104,6 +127,13 @@
         `self.name`.
         """
 
+    def short_expression(self, level: int = 0) -> str:
+        """Abbreviate the expression, keeping it human-readable.
+
+        See `crypto_knowledge.short_expression`.
+        """
+        return short_expression(self.expression, level=level)
+
     def is_public(self) -> bool:
         """Whether the key type is for public keys."""
         return self.name.endswith('_PUBLIC_KEY')
@@ -178,35 +208,31 @@
         return b''.join([self.DATA_BLOCK] * (length // len(self.DATA_BLOCK)) +
                         [self.DATA_BLOCK[:length % len(self.DATA_BLOCK)]])
 
-    KEY_TYPE_FOR_SIGNATURE = {
-        'PSA_KEY_USAGE_SIGN_HASH': re.compile('.*KEY_PAIR'),
-        'PSA_KEY_USAGE_VERIFY_HASH': re.compile('.*KEY.*')
-    } #type: Dict[str, Pattern]
-    """Use a regexp to determine key types for which signature is possible
-       when using the actual usage flag.
-    """
-    def is_valid_for_signature(self, usage: str) -> bool:
-        """Determine if the key type is compatible with the specified
-           signitute type.
-
-        """
-        # This is just temporaly solution for the implicit usage flags.
-        return re.match(self.KEY_TYPE_FOR_SIGNATURE[usage], self.name) is not None
-
     def can_do(self, alg: 'Algorithm') -> bool:
         """Whether this key type can be used for operations with the given algorithm.
 
         This function does not currently handle key derivation or PAKE.
         """
-        #pylint: disable=too-many-return-statements
+        #pylint: disable=too-many-branches,too-many-return-statements
         if alg.is_wildcard:
             return False
+        if alg.is_invalid_truncation():
+            return False
         if self.head == 'HMAC' and alg.head == 'HMAC':
             return True
+        if self.head == 'DES':
+            # 64-bit block ciphers only allow a reduced set of modes.
+            return alg.head in [
+                'CBC_NO_PADDING', 'CBC_PKCS7',
+                'ECB_NO_PADDING',
+            ]
         if self.head in BLOCK_CIPHERS and \
            alg.head in frozenset.union(BLOCK_MAC_MODES,
                                        BLOCK_CIPHER_MODES,
                                        BLOCK_AEAD_MODES):
+            if alg.head in ['CMAC', 'OFB'] and \
+               self.head in ['ARIA', 'CAMELLIA']:
+                return False # not implemented in Mbed TLS
             return True
         if self.head == 'CHACHA20' and alg.head == 'CHACHA20_POLY1305':
             return True
@@ -215,6 +241,13 @@
             return True
         if self.head == 'RSA' and alg.head.startswith('RSA_'):
             return True
+        if alg.category == AlgorithmCategory.KEY_AGREEMENT and \
+           self.is_public():
+            # The PSA API does not use public key objects in key agreement
+            # operations: it imports the public key as a formatted byte string.
+            # So a public key object with a key agreement algorithm is not
+            # a valid combination.
+            return False
         if self.head == 'ECC':
             assert self.params is not None
             eccc = EllipticCurveCategory.from_family(self.params[0])
@@ -391,11 +424,113 @@
         # Assume kdf_alg is either a valid KDF or 0.
         return not re.match(r'(?:0[Xx])?0+\s*\Z', kdf_alg)
 
+
+    def short_expression(self, level: int = 0) -> str:
+        """Abbreviate the expression, keeping it human-readable.
+
+        See `crypto_knowledge.short_expression`.
+        """
+        return short_expression(self.expression, level=level)
+
+    HASH_LENGTH = {
+        'PSA_ALG_MD5': 16,
+        'PSA_ALG_SHA_1': 20,
+    }
+    HASH_LENGTH_BITS_RE = re.compile(r'([0-9]+)\Z')
+    @classmethod
+    def hash_length(cls, alg: str) -> int:
+        """The length of the given hash algorithm, in bytes."""
+        if alg in cls.HASH_LENGTH:
+            return cls.HASH_LENGTH[alg]
+        m = cls.HASH_LENGTH_BITS_RE.search(alg)
+        if m:
+            return int(m.group(1)) // 8
+        raise ValueError('Unknown hash length for ' + alg)
+
+    PERMITTED_TAG_LENGTHS = {
+        'PSA_ALG_CCM': frozenset([4, 6, 8, 10, 12, 14, 16]),
+        'PSA_ALG_CHACHA20_POLY1305': frozenset([16]),
+        'PSA_ALG_GCM': frozenset([4, 8, 12, 13, 14, 15, 16]),
+    }
+    MAC_LENGTH = {
+        'PSA_ALG_CBC_MAC': 16, # actually the block cipher length
+        'PSA_ALG_CMAC': 16, # actually the block cipher length
+    }
+    HMAC_RE = re.compile(r'PSA_ALG_HMAC\((.*)\)\Z')
+    @classmethod
+    def permitted_truncations(cls, base: str) -> FrozenSet[int]:
+        """Permitted output lengths for the given MAC or AEAD base algorithm.
+
+        For a MAC algorithm, this is the set of truncation lengths that
+        Mbed TLS supports.
+        For an AEAD algorithm, this is the set of truncation lengths that
+        are permitted by the algorithm specification.
+        """
+        if base in cls.PERMITTED_TAG_LENGTHS:
+            return cls.PERMITTED_TAG_LENGTHS[base]
+        max_length = cls.MAC_LENGTH.get(base, None)
+        if max_length is None:
+            m = cls.HMAC_RE.match(base)
+            if m:
+                max_length = cls.hash_length(m.group(1))
+        if max_length is None:
+            raise ValueError('Unknown permitted lengths for ' + base)
+        return frozenset(range(4, max_length + 1))
+
+    TRUNCATED_ALG_RE = re.compile(
+        r'(?P<face>PSA_ALG_(?:AEAD_WITH_SHORTENED_TAG|TRUNCATED_MAC))'
+        r'\((?P<base>.*),'
+        r'(?P<length>0[Xx][0-9A-Fa-f]+|[1-9][0-9]*|0[0-7]*)[LUlu]*\)\Z')
+    def is_invalid_truncation(self) -> bool:
+        """False for a MAC or AEAD algorithm truncated to an invalid length.
+
+        True for a MAC or AEAD algorithm truncated to a valid length or to
+        a length that cannot be determined. True for anything other than
+        a truncated MAC or AEAD.
+        """
+        m = self.TRUNCATED_ALG_RE.match(self.expression)
+        if m:
+            base = m.group('base')
+            to_length = int(m.group('length'), 0)
+            permitted_lengths = self.permitted_truncations(base)
+            if to_length not in permitted_lengths:
+                return True
+        return False
+
     def can_do(self, category: AlgorithmCategory) -> bool:
-        """Whether this algorithm fits the specified operation category."""
+        """Whether this algorithm can perform operations in the given category.
+        """
         if category == self.category:
             return True
         if category == AlgorithmCategory.KEY_DERIVATION and \
            self.is_key_agreement_with_derivation():
             return True
         return False
+
+    def usage_flags(self, public: bool = False) -> List[str]:
+        """The list of usage flags describing operations that can perform this algorithm.
+
+        If public is true, only return public-key operations, not private-key operations.
+        """
+        if self.category == AlgorithmCategory.HASH:
+            flags = []
+        elif self.category == AlgorithmCategory.MAC:
+            flags = ['SIGN_HASH', 'SIGN_MESSAGE',
+                     'VERIFY_HASH', 'VERIFY_MESSAGE']
+        elif self.category == AlgorithmCategory.CIPHER or \
+             self.category == AlgorithmCategory.AEAD:
+            flags = ['DECRYPT', 'ENCRYPT']
+        elif self.category == AlgorithmCategory.SIGN:
+            flags = ['VERIFY_HASH', 'VERIFY_MESSAGE']
+            if not public:
+                flags += ['SIGN_HASH', 'SIGN_MESSAGE']
+        elif self.category == AlgorithmCategory.ASYMMETRIC_ENCRYPTION:
+            flags = ['ENCRYPT']
+            if not public:
+                flags += ['DECRYPT']
+        elif self.category == AlgorithmCategory.KEY_DERIVATION or \
+             self.category == AlgorithmCategory.KEY_AGREEMENT:
+            flags = ['DERIVE']
+        else:
+            raise AlgorithmNotRecognized(self.expression)
+        return ['PSA_KEY_USAGE_' + flag for flag in flags]
diff --git a/scripts/mbedtls_dev/macro_collector.py b/scripts/mbedtls_dev/macro_collector.py
index 987779d..3cad2a3 100644
--- a/scripts/mbedtls_dev/macro_collector.py
+++ b/scripts/mbedtls_dev/macro_collector.py
@@ -186,7 +186,7 @@
                 for value in argument_lists[i][1:]:
                     arguments[i] = value
                     yield self._format_arguments(name, arguments)
-                arguments[i] = argument_lists[0][0]
+                arguments[i] = argument_lists[i][0]
         except BaseException as e:
             raise Exception('distribute_arguments({})'.format(name)) from e
 
@@ -400,10 +400,26 @@
             'other_algorithm': [],
             'lifetime': [self.lifetimes],
         } #type: Dict[str, List[Set[str]]]
-        self.arguments_for['mac_length'] += ['1', '63']
-        self.arguments_for['min_mac_length'] += ['1', '63']
-        self.arguments_for['tag_length'] += ['1', '63']
-        self.arguments_for['min_tag_length'] += ['1', '63']
+        mac_lengths = [str(n) for n in [
+            1,  # minimum expressible
+            4,  # minimum allowed by policy
+            13, # an odd size in a plausible range
+            14, # an even non-power-of-two size in a plausible range
+            16, # same as full size for at least one algorithm
+            63, # maximum expressible
+        ]]
+        self.arguments_for['mac_length'] += mac_lengths
+        self.arguments_for['min_mac_length'] += mac_lengths
+        aead_lengths = [str(n) for n in [
+            1,  # minimum expressible
+            4,  # minimum allowed by policy
+            13, # an odd size in a plausible range
+            14, # an even non-power-of-two size in a plausible range
+            16, # same as full size for at least one algorithm
+            63, # maximum expressible
+        ]]
+        self.arguments_for['tag_length'] += aead_lengths
+        self.arguments_for['min_tag_length'] += aead_lengths
 
     def add_numerical_values(self) -> None:
         """Add numerical values that are not supported to the known identifiers."""
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 8528a4f..1e5cd65 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -866,6 +866,12 @@
     fi
     tests/scripts/check_test_cases.py $opt
     unset opt
+
+    # Check that no tests are explicitely disabled when USE_PSA_CRYPTO is set
+    # as a matter of policy to ensure there is no missed testing
+    msg "Check: explicitely disabled test with USE_PSA_CRYPTO"  # < 1s
+    not grep -n 'depends_on:.*!MBEDTLS_USE_PSA_CRYPTO' tests/suites/*.function tests/suites/*.data
+    not grep -n '^ *requires_config_disabled.*MBEDTLS_USE_PSA_CRYPTO' tests/ssl-opt.sh tests/opt-testcases/*.sh
 }
 
 component_check_doxygen_warnings () {
@@ -2532,13 +2538,42 @@
 
 component_build_mbedtls_config_file () {
     msg "build: make with MBEDTLS_CONFIG_FILE" # ~40s
-    # Use the full config so as to catch a maximum of places where
-    # the check of MBEDTLS_CONFIG_FILE might be missing.
-    scripts/config.py full
-    sed 's!"check_config.h"!"mbedtls/check_config.h"!' <"$CONFIG_H" >full_config.h
+    scripts/config.py -w full_config.h full
     echo '#error "MBEDTLS_CONFIG_FILE is not working"' >"$CONFIG_H"
     make CFLAGS="-I '$PWD' -DMBEDTLS_CONFIG_FILE='\"full_config.h\"'"
-    rm -f full_config.h
+    # Make sure this feature is enabled. We'll disable it in the next phase.
+    programs/test/query_compile_time_config MBEDTLS_NIST_KW_C
+    make clean
+
+    msg "build: make with MBEDTLS_CONFIG_FILE + MBEDTLS_USER_CONFIG_FILE"
+    # In the user config, disable one feature (for simplicity, pick a feature
+    # that nothing else depends on).
+    echo '#undef MBEDTLS_NIST_KW_C' >user_config.h
+    make CFLAGS="-I '$PWD' -DMBEDTLS_CONFIG_FILE='\"full_config.h\"' -DMBEDTLS_USER_CONFIG_FILE='\"user_config.h\"'"
+    not programs/test/query_compile_time_config MBEDTLS_NIST_KW_C
+
+    rm -f user_config.h full_config.h
+}
+
+component_build_psa_config_file () {
+    msg "build: make with MBEDTLS_PSA_CRYPTO_CONFIG_FILE" # ~40s
+    scripts/config.py set MBEDTLS_PSA_CRYPTO_CONFIG
+    cp "$CRYPTO_CONFIG_H" psa_test_config.h
+    echo '#error "MBEDTLS_PSA_CRYPTO_CONFIG_FILE is not working"' >"$CRYPTO_CONFIG_H"
+    make CFLAGS="-I '$PWD' -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE='\"psa_test_config.h\"'"
+    # Make sure this feature is enabled. We'll disable it in the next phase.
+    programs/test/query_compile_time_config MBEDTLS_CMAC_C
+    make clean
+
+    msg "build: make with MBEDTLS_PSA_CRYPTO_CONFIG_FILE + MBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE" # ~40s
+    # In the user config, disable one feature, which will reflect on the
+    # mbedtls configuration so we can query it with query_compile_time_config.
+    echo '#undef PSA_WANT_ALG_CMAC' >psa_user_config.h
+    scripts/config.py unset MBEDTLS_CMAC_C
+    make CFLAGS="-I '$PWD' -DMBEDTLS_PSA_CRYPTO_CONFIG_FILE='\"psa_test_config.h\"' -DMBEDTLS_PSA_CRYPTO_USER_CONFIG_FILE='\"psa_user_config.h\"'"
+    not programs/test/query_compile_time_config MBEDTLS_CMAC_C
+
+    rm -f psa_test_config.h psa_user_config.h
 }
 
 component_test_m32_o0 () {
diff --git a/tests/scripts/generate_psa_tests.py b/tests/scripts/generate_psa_tests.py
index ca94d7d..492810b 100755
--- a/tests/scripts/generate_psa_tests.py
+++ b/tests/scripts/generate_psa_tests.py
@@ -145,7 +145,7 @@
     """
     hack_dependencies_not_implemented(dependencies)
     tc = test_case.TestCase()
-    short_key_type = re.sub(r'PSA_(KEY_TYPE|ECC_FAMILY)_', r'', key_type)
+    short_key_type = crypto_knowledge.short_expression(key_type)
     adverb = 'not' if dependencies else 'never'
     if param_descr:
         adverb = param_descr + ' ' + adverb
@@ -206,7 +206,7 @@
                 continue
                 # For public key we expect that key generation fails with
                 # INVALID_ARGUMENT. It is handled by KeyGenerate class.
-            if not kt.name.endswith('_PUBLIC_KEY'):
+            if not kt.is_public():
                 yield test_case_for_key_type_not_supported(
                     'generate', kt.expression, bits,
                     finish_family_dependencies(generate_dependencies, bits),
@@ -243,7 +243,7 @@
     """
     hack_dependencies_not_implemented(dependencies)
     tc = test_case.TestCase()
-    short_key_type = re.sub(r'PSA_(KEY_TYPE|ECC_FAMILY)_', r'', key_type)
+    short_key_type = crypto_knowledge.short_expression(key_type)
     tc.set_description('PSA {} {}-bit'
                        .format(short_key_type, bits))
     tc.set_dependencies(dependencies)
@@ -335,7 +335,7 @@
         """Construct a failure test case for a one-key or keyless operation."""
         #pylint: disable=too-many-arguments,too-many-locals
         tc = test_case.TestCase()
-        pretty_alg = re.sub(r'PSA_ALG_', r'', alg.expression)
+        pretty_alg = alg.short_expression()
         if reason == self.Reason.NOT_SUPPORTED:
             short_deps = [re.sub(r'PSA_WANT_ALG_', r'', dep)
                           for dep in not_deps]
@@ -344,7 +344,7 @@
             pretty_reason = reason.name.lower()
         if kt:
             key_type = kt.expression
-            pretty_type = re.sub(r'PSA_KEY_TYPE_', r'', key_type)
+            pretty_type = kt.short_expression()
         else:
             key_type = ''
             pretty_type = ''
@@ -456,7 +456,7 @@
 
     def __init__(
             self,
-            usage: str,
+            usage: Iterable[str],
             without_implicit_usage: Optional[bool] = False,
             **kwargs
     ) -> None:
@@ -465,13 +465,16 @@
         * `usage`                 : The usage flags used for the key.
         * `without_implicit_usage`: Flag to defide to apply the usage extension
         """
-        super().__init__(usage=usage, **kwargs)
-
+        usage_flags = set(usage)
         if not without_implicit_usage:
-            for flag, implicit in self.IMPLICIT_USAGE_FLAGS.items():
-                if self.usage.value() & psa_storage.Expr(flag).value() and \
-                   self.usage.value() & psa_storage.Expr(implicit).value() == 0:
-                    self.usage = psa_storage.Expr(self.usage.string + ' | ' + implicit)
+            for flag in sorted(usage_flags):
+                if flag in self.IMPLICIT_USAGE_FLAGS:
+                    usage_flags.add(self.IMPLICIT_USAGE_FLAGS[flag])
+        if usage_flags:
+            usage_expression = ' | '.join(sorted(usage_flags))
+        else:
+            usage_expression = '0'
+        super().__init__(usage=usage_expression, **kwargs)
 
 class StorageTestData(StorageKey):
     """Representation of test case data for storage format testing."""
@@ -479,7 +482,7 @@
     def __init__(
             self,
             description: str,
-            expected_usage: Optional[str] = None,
+            expected_usage: Optional[List[str]] = None,
             **kwargs
     ) -> None:
         """Prepare to generate test data
@@ -491,7 +494,12 @@
         """
         super().__init__(**kwargs)
         self.description = description #type: str
-        self.expected_usage = expected_usage if expected_usage else self.usage.string #type: str
+        if expected_usage is None:
+            self.expected_usage = self.usage #type: psa_storage.Expr
+        elif expected_usage:
+            self.expected_usage = psa_storage.Expr(' | '.join(expected_usage))
+        else:
+            self.expected_usage = psa_storage.Expr(0)
 
 class StorageFormat:
     """Storage format stability test cases."""
@@ -510,6 +518,47 @@
         self.version = version #type: int
         self.forward = forward #type: bool
 
+    RSA_OAEP_RE = re.compile(r'PSA_ALG_RSA_OAEP\((.*)\)\Z')
+    BRAINPOOL_RE = re.compile(r'PSA_KEY_TYPE_\w+\(PSA_ECC_FAMILY_BRAINPOOL_\w+\)\Z')
+    @classmethod
+    def exercise_key_with_algorithm(
+            cls,
+            key_type: psa_storage.Expr, bits: int,
+            alg: psa_storage.Expr
+    ) -> bool:
+        """Whether to the given key with the given algorithm.
+
+        Normally only the type and algorithm matter for compatibility, and
+        this is handled in crypto_knowledge.KeyType.can_do(). This function
+        exists to detect exceptional cases. Exceptional cases detected here
+        are not tested in OpFail and should therefore have manually written
+        test cases.
+        """
+        # Some test keys have the RAW_DATA type and attributes that don't
+        # necessarily make sense. We do this to validate numerical
+        # encodings of the attributes.
+        # Raw data keys have no useful exercise anyway so there is no
+        # loss of test coverage.
+        if key_type.string == 'PSA_KEY_TYPE_RAW_DATA':
+            return False
+        # OAEP requires room for two hashes plus wrapping
+        m = cls.RSA_OAEP_RE.match(alg.string)
+        if m:
+            hash_alg = m.group(1)
+            hash_length = crypto_knowledge.Algorithm.hash_length(hash_alg)
+            key_length = (bits + 7) // 8
+            # Leave enough room for at least one byte of plaintext
+            return key_length > 2 * hash_length + 2
+        # There's nothing wrong with ECC keys on Brainpool curves,
+        # but operations with them are very slow. So we only exercise them
+        # with a single algorithm, not with all possible hashes. We do
+        # exercise other curves with all algorithms so test coverage is
+        # perfectly adequate like this.
+        m = cls.BRAINPOOL_RE.match(key_type.string)
+        if m and alg.string != 'PSA_ALG_ECDSA_ANY':
+            return False
+        return True
+
     def make_test_case(self, key: StorageTestData) -> test_case.TestCase:
         """Construct a storage format test case for the given key.
 
@@ -521,10 +570,10 @@
         """
         verb = 'save' if self.forward else 'read'
         tc = test_case.TestCase()
-        tc.set_description('PSA storage {}: {}'.format(verb, key.description))
+        tc.set_description(verb + ' ' + key.description)
         dependencies = automatic_dependencies(
             key.lifetime.string, key.type.string,
-            key.expected_usage, key.alg.string, key.alg2.string,
+            key.alg.string, key.alg2.string,
         )
         dependencies = finish_family_dependencies(dependencies, key.bits)
         tc.set_dependencies(dependencies)
@@ -533,19 +582,15 @@
             extra_arguments = []
         else:
             flags = []
-            # Some test keys have the RAW_DATA type and attributes that don't
-            # necessarily make sense. We do this to validate numerical
-            # encodings of the attributes.
-            # Raw data keys have no useful exercise anyway so there is no
-            # loss of test coverage.
-            if key.type.string != 'PSA_KEY_TYPE_RAW_DATA':
+            if self.exercise_key_with_algorithm(key.type, key.bits, key.alg):
                 flags.append('TEST_FLAG_EXERCISE')
             if 'READ_ONLY' in key.lifetime.string:
                 flags.append('TEST_FLAG_READ_ONLY')
             extra_arguments = [' | '.join(flags) if flags else '0']
         tc.set_arguments([key.lifetime.string,
                           key.type.string, str(key.bits),
-                          key.expected_usage, key.alg.string, key.alg2.string,
+                          key.expected_usage.string,
+                          key.alg.string, key.alg2.string,
                           '"' + key.material.hex() + '"',
                           '"' + key.hex() + '"',
                           *extra_arguments])
@@ -559,12 +604,12 @@
         short = lifetime
         short = re.sub(r'PSA_KEY_LIFETIME_FROM_PERSISTENCE_AND_LOCATION',
                        r'', short)
-        short = re.sub(r'PSA_KEY_[A-Z]+_', r'', short)
+        short = crypto_knowledge.short_expression(short)
         description = 'lifetime: ' + short
         key = StorageTestData(version=self.version,
                               id=1, lifetime=lifetime,
                               type='PSA_KEY_TYPE_RAW_DATA', bits=8,
-                              usage='PSA_KEY_USAGE_EXPORT', alg=0, alg2=0,
+                              usage=['PSA_KEY_USAGE_EXPORT'], alg=0, alg2=0,
                               material=b'L',
                               description=description)
         return key
@@ -590,19 +635,21 @@
             test_implicit_usage: Optional[bool] = True
     ) -> StorageTestData:
         """Construct a test key for the given key usage."""
-        usage = ' | '.join(usage_flags) if usage_flags else '0'
-        if short is None:
-            short = re.sub(r'\bPSA_KEY_USAGE_', r'', usage)
         extra_desc = ' without implication' if test_implicit_usage else ''
-        description = 'usage' + extra_desc + ': ' + short
+        description = 'usage' + extra_desc + ': '
         key1 = StorageTestData(version=self.version,
                                id=1, lifetime=0x00000001,
                                type='PSA_KEY_TYPE_RAW_DATA', bits=8,
-                               expected_usage=usage,
+                               expected_usage=usage_flags,
                                without_implicit_usage=not test_implicit_usage,
-                               usage=usage, alg=0, alg2=0,
+                               usage=usage_flags, alg=0, alg2=0,
                                material=b'K',
                                description=description)
+        if short is None:
+            usage_expr = key1.expected_usage.string
+            key1.description += crypto_knowledge.short_expression(usage_expr)
+        else:
+            key1.description += short
         return key1
 
     def generate_keys_for_usage_flags(self, **kwargs) -> Iterator[StorageTestData]:
@@ -623,49 +670,70 @@
         yield from self.generate_keys_for_usage_flags()
         yield from self.generate_key_for_all_usage_flags()
 
+    def key_for_type_and_alg(
+            self,
+            kt: crypto_knowledge.KeyType,
+            bits: int,
+            alg: Optional[crypto_knowledge.Algorithm] = None,
+    ) -> StorageTestData:
+        """Construct a test key of the given type.
+
+        If alg is not None, this key allows it.
+        """
+        usage_flags = ['PSA_KEY_USAGE_EXPORT']
+        alg1 = 0 #type: psa_storage.Exprable
+        alg2 = 0
+        if alg is not None:
+            alg1 = alg.expression
+            usage_flags += alg.usage_flags(public=kt.is_public())
+        key_material = kt.key_material(bits)
+        description = 'type: {} {}-bit'.format(kt.short_expression(1), bits)
+        if alg is not None:
+            description += ', ' + alg.short_expression(1)
+        key = StorageTestData(version=self.version,
+                              id=1, lifetime=0x00000001,
+                              type=kt.expression, bits=bits,
+                              usage=usage_flags, alg=alg1, alg2=alg2,
+                              material=key_material,
+                              description=description)
+        return key
+
     def keys_for_type(
             self,
             key_type: str,
-            params: Optional[Iterable[str]] = None
+            all_algorithms: List[crypto_knowledge.Algorithm],
     ) -> Iterator[StorageTestData]:
-        """Generate test keys for the given key type.
-
-        For key types that depend on a parameter (e.g. elliptic curve family),
-        `param` is the parameter to pass to the constructor. Only a single
-        parameter is supported.
-        """
-        kt = crypto_knowledge.KeyType(key_type, params)
+        """Generate test keys for the given key type."""
+        kt = crypto_knowledge.KeyType(key_type)
         for bits in kt.sizes_to_test():
-            usage_flags = 'PSA_KEY_USAGE_EXPORT'
-            alg = 0
-            alg2 = 0
-            key_material = kt.key_material(bits)
-            short_expression = re.sub(r'\bPSA_(?:KEY_TYPE|ECC_FAMILY)_',
-                                      r'',
-                                      kt.expression)
-            description = 'type: {} {}-bit'.format(short_expression, bits)
-            key = StorageTestData(version=self.version,
-                                  id=1, lifetime=0x00000001,
-                                  type=kt.expression, bits=bits,
-                                  usage=usage_flags, alg=alg, alg2=alg2,
-                                  material=key_material,
-                                  description=description)
-            yield key
+            # Test a non-exercisable key, as well as exercisable keys for
+            # each compatible algorithm.
+            # To do: test reading a key from storage with an incompatible
+            # or unsupported algorithm.
+            yield self.key_for_type_and_alg(kt, bits)
+            compatible_algorithms = [alg for alg in all_algorithms
+                                     if kt.can_do(alg)]
+            for alg in compatible_algorithms:
+                yield self.key_for_type_and_alg(kt, bits, alg)
 
     def all_keys_for_types(self) -> Iterator[StorageTestData]:
         """Generate test keys covering key types and their representations."""
         key_types = sorted(self.constructors.key_types)
+        all_algorithms = [crypto_knowledge.Algorithm(alg)
+                          for alg in self.constructors.generate_expressions(
+                              sorted(self.constructors.algorithms)
+                          )]
         for key_type in self.constructors.generate_expressions(key_types):
-            yield from self.keys_for_type(key_type)
+            yield from self.keys_for_type(key_type, all_algorithms)
 
     def keys_for_algorithm(self, alg: str) -> Iterator[StorageTestData]:
-        """Generate test keys for the specified algorithm."""
-        # For now, we don't have information on the compatibility of key
-        # types and algorithms. So we just test the encoding of algorithms,
-        # and not that operations can be performed with them.
-        descr = re.sub(r'PSA_ALG_', r'', alg)
-        descr = re.sub(r',', r', ', re.sub(r' +', r'', descr))
-        usage = 'PSA_KEY_USAGE_EXPORT'
+        """Generate test keys for the encoding of the specified algorithm."""
+        # These test cases only validate the encoding of algorithms, not
+        # whether the key read from storage is suitable for an operation.
+        # `keys_for_types` generate read tests with an algorithm and a
+        # compatible key.
+        descr = crypto_knowledge.short_expression(alg, 1)
+        usage = ['PSA_KEY_USAGE_EXPORT']
         key1 = StorageTestData(version=self.version,
                                id=1, lifetime=0x00000001,
                                type='PSA_KEY_TYPE_RAW_DATA', bits=8,
@@ -738,17 +806,14 @@
         """
         bits = key_type.sizes_to_test()[0]
         implicit_usage = StorageKey.IMPLICIT_USAGE_FLAGS[implyer_usage]
-        usage_flags = 'PSA_KEY_USAGE_EXPORT'
-        material_usage_flags = usage_flags + ' | ' + implyer_usage
-        expected_usage_flags = material_usage_flags + ' | ' + implicit_usage
+        usage_flags = ['PSA_KEY_USAGE_EXPORT']
+        material_usage_flags = usage_flags + [implyer_usage]
+        expected_usage_flags = material_usage_flags + [implicit_usage]
         alg2 = 0
         key_material = key_type.key_material(bits)
-        usage_expression = re.sub(r'PSA_KEY_USAGE_', r'', implyer_usage)
-        alg_expression = re.sub(r'PSA_ALG_', r'', alg)
-        alg_expression = re.sub(r',', r', ', re.sub(r' +', r'', alg_expression))
-        key_type_expression = re.sub(r'\bPSA_(?:KEY_TYPE|ECC_FAMILY)_',
-                                     r'',
-                                     key_type.expression)
+        usage_expression = crypto_knowledge.short_expression(implyer_usage, 1)
+        alg_expression = crypto_knowledge.short_expression(alg, 1)
+        key_type_expression = key_type.short_expression(1)
         description = 'implied by {}: {} {} {}-bit'.format(
             usage_expression, alg_expression, key_type_expression, bits)
         key = StorageTestData(version=self.version,
@@ -822,8 +887,10 @@
                 for key_type in sorted(alg_with_keys[alg]):
                     # The key types must be filtered to fit the specific usage flag.
                     kt = crypto_knowledge.KeyType(key_type)
-                    if kt.is_valid_for_signature(usage):
-                        yield self.keys_for_implicit_usage(usage, alg, kt)
+                    if kt.is_public() and '_SIGN_' in usage:
+                        # Can't sign with a public key
+                        continue
+                    yield self.keys_for_implicit_usage(usage, alg, kt)
 
     def generate_all_keys(self) -> Iterator[StorageTestData]:
         yield from super().generate_all_keys()
diff --git a/tests/scripts/test_psa_constant_names.py b/tests/scripts/test_psa_constant_names.py
index 07c8ab2..e43a0ba 100755
--- a/tests/scripts/test_psa_constant_names.py
+++ b/tests/scripts/test_psa_constant_names.py
@@ -77,6 +77,22 @@
     """
     return re.sub(NORMALIZE_STRIP_RE, '', expr)
 
+ALG_TRUNCATED_TO_SELF_RE = \
+    re.compile(r'PSA_ALG_AEAD_WITH_SHORTENED_TAG\('
+               r'PSA_ALG_(?:CCM|CHACHA20_POLY1305|GCM)'
+               r', *16\)\Z')
+
+def is_simplifiable(expr: str) -> bool:
+    """Determine whether an expression is simplifiable.
+
+    Simplifiable expressions can't be output in their input form, since
+    the output will be the simple form. Therefore they must be excluded
+    from testing.
+    """
+    if ALG_TRUNCATED_TO_SELF_RE.match(expr):
+        return True
+    return False
+
 def collect_values(inputs: InputsForTest,
                    type_word: str,
                    include_path: Optional[str] = None,
@@ -87,7 +103,9 @@
     value is a string representation of its integer value.
     """
     names = inputs.get_names(type_word)
-    expressions = sorted(inputs.generate_expressions(names))
+    expressions = sorted(expr
+                         for expr in inputs.generate_expressions(names)
+                         if not is_simplifiable(expr))
     values = run_c(type_word, expressions,
                    include_path=include_path, keep_c=keep_c)
     return expressions, values
diff --git a/tests/src/psa_exercise_key.c b/tests/src/psa_exercise_key.c
index 71a1b78..9576afd 100644
--- a/tests/src/psa_exercise_key.c
+++ b/tests/src/psa_exercise_key.c
@@ -164,20 +164,29 @@
                                 psa_algorithm_t alg )
 {
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
-    unsigned char iv[16] = {0};
-    size_t iv_length = sizeof( iv );
+    unsigned char iv[PSA_CIPHER_IV_MAX_SIZE] = {0};
+    size_t iv_length;
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    psa_key_type_t key_type;
     const unsigned char plaintext[16] = "Hello, world...";
     unsigned char ciphertext[32] = "(wabblewebblewibblewobblewubble)";
     size_t ciphertext_length = sizeof( ciphertext );
     unsigned char decrypted[sizeof( ciphertext )];
     size_t part_length;
 
+    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
+    key_type = psa_get_key_type( &attributes );
+    iv_length = PSA_CIPHER_IV_LENGTH( key_type, alg );
+
     if( usage & PSA_KEY_USAGE_ENCRYPT )
     {
         PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_cipher_generate_iv( &operation,
-                                            iv, sizeof( iv ),
-                                            &iv_length ) );
+        if( iv_length != 0 )
+        {
+            PSA_ASSERT( psa_cipher_generate_iv( &operation,
+                                                iv, sizeof( iv ),
+                                                &iv_length ) );
+        }
         PSA_ASSERT( psa_cipher_update( &operation,
                                        plaintext, sizeof( plaintext ),
                                        ciphertext, sizeof( ciphertext ),
@@ -195,18 +204,14 @@
         int maybe_invalid_padding = 0;
         if( ! ( usage & PSA_KEY_USAGE_ENCRYPT ) )
         {
-            psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
-            PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
-            /* This should be PSA_CIPHER_GET_IV_SIZE but the API doesn't
-             * have this macro yet. */
-            iv_length = PSA_BLOCK_CIPHER_BLOCK_LENGTH(
-                psa_get_key_type( &attributes ) );
             maybe_invalid_padding = ! PSA_ALG_IS_STREAM_CIPHER( alg );
-            psa_reset_key_attributes( &attributes );
         }
         PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
-        PSA_ASSERT( psa_cipher_set_iv( &operation,
-                                       iv, iv_length ) );
+        if( iv_length != 0 )
+        {
+            PSA_ASSERT( psa_cipher_set_iv( &operation,
+                                           iv, iv_length ) );
+        }
         PSA_ASSERT( psa_cipher_update( &operation,
                                        ciphertext, ciphertext_length,
                                        decrypted, sizeof( decrypted ),
@@ -229,6 +234,7 @@
 
 exit:
     psa_cipher_abort( &operation );
+    psa_reset_key_attributes( &attributes );
     return( 0 );
 }
 
@@ -236,8 +242,10 @@
                               psa_key_usage_t usage,
                               psa_algorithm_t alg )
 {
-    unsigned char nonce[16] = {0};
-    size_t nonce_length = sizeof( nonce );
+    unsigned char nonce[PSA_AEAD_NONCE_MAX_SIZE] = {0};
+    size_t nonce_length;
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    psa_key_type_t key_type;
     unsigned char plaintext[16] = "Hello, world...";
     unsigned char ciphertext[48] = "(wabblewebblewibblewobblewubble)";
     size_t ciphertext_length = sizeof( ciphertext );
@@ -249,19 +257,9 @@
         alg = PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, PSA_ALG_AEAD_GET_TAG_LENGTH( alg ) );
     }
 
-    /* Default IV length for AES-GCM is 12 bytes */
-    if( PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 0 ) ==
-        PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_GCM, 0 ) )
-    {
-        nonce_length = 12;
-    }
-
-    /* IV length for CCM needs to be between 7 and 13 bytes */
-    if( PSA_ALG_AEAD_WITH_SHORTENED_TAG( alg, 0 ) ==
-        PSA_ALG_AEAD_WITH_SHORTENED_TAG( PSA_ALG_CCM, 0 ) )
-    {
-        nonce_length = 12;
-    }
+    PSA_ASSERT( psa_get_key_attributes( key, &attributes ) );
+    key_type = psa_get_key_type( &attributes );
+    nonce_length = PSA_AEAD_NONCE_LENGTH( key_type, alg );
 
     if( usage & PSA_KEY_USAGE_ENCRYPT )
     {
@@ -291,9 +289,21 @@
     return( 1 );
 
 exit:
+    psa_reset_key_attributes( &attributes );
     return( 0 );
 }
 
+static int can_sign_or_verify_message( psa_key_usage_t usage,
+                                       psa_algorithm_t alg )
+{
+    /* Sign-the-unspecified-hash algorithms can only be used with
+     * {sign,verify}_hash, not with {sign,verify}_message. */
+    if( alg == PSA_ALG_ECDSA_ANY || alg == PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
+        return( 0 );
+    return( usage & ( PSA_KEY_USAGE_SIGN_MESSAGE |
+                      PSA_KEY_USAGE_VERIFY_MESSAGE ) );
+}
+
 static int exercise_signature_key( mbedtls_svc_key_id_t key,
                                    psa_key_usage_t usage,
                                    psa_algorithm_t alg )
@@ -344,7 +354,7 @@
         }
     }
 
-    if( usage & ( PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_VERIFY_MESSAGE ) )
+    if( can_sign_or_verify_message( usage, alg ) )
     {
         unsigned char message[256] = "Hello, world...";
         unsigned char signature[PSA_SIGNATURE_MAX_SIZE] = {0};
@@ -613,15 +623,39 @@
                                        psa_algorithm_t alg )
 {
     psa_key_derivation_operation_t operation = PSA_KEY_DERIVATION_OPERATION_INIT;
+    unsigned char input[1];
     unsigned char output[1];
     int ok = 0;
+    psa_algorithm_t kdf_alg = PSA_ALG_KEY_AGREEMENT_GET_KDF( alg );
 
     if( usage & PSA_KEY_USAGE_DERIVE )
     {
         /* We need two keys to exercise key agreement. Exercise the
          * private key against its own public key. */
         PSA_ASSERT( psa_key_derivation_setup( &operation, alg ) );
+        if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
+            PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
+        {
+            PSA_ASSERT( psa_key_derivation_input_bytes(
+                            &operation, PSA_KEY_DERIVATION_INPUT_SEED,
+                            input, sizeof( input ) ) );
+        }
+
         PSA_ASSERT( mbedtls_test_psa_key_agreement_with_self( &operation, key ) );
+
+        if( PSA_ALG_IS_TLS12_PRF( kdf_alg ) ||
+            PSA_ALG_IS_TLS12_PSK_TO_MS( kdf_alg ) )
+        {
+            PSA_ASSERT( psa_key_derivation_input_bytes(
+                            &operation, PSA_KEY_DERIVATION_INPUT_LABEL,
+                            input, sizeof( input ) ) );
+        }
+        else if( PSA_ALG_IS_HKDF( kdf_alg ) )
+        {
+            PSA_ASSERT( psa_key_derivation_input_bytes(
+                            &operation, PSA_KEY_DERIVATION_INPUT_INFO,
+                            input, sizeof( input ) ) );
+        }
         PSA_ASSERT( psa_key_derivation_output_bytes( &operation,
                                                      output,
                                                      sizeof( output ) ) );
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index deb4162..dcee5df 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -10527,7 +10527,6 @@
 requires_config_enabled MBEDTLS_DEBUG_C
 requires_config_enabled MBEDTLS_SSL_CLI_C
 requires_config_enabled MBEDTLS_SSL_ALPN
-requires_config_disabled MBEDTLS_USE_PSA_CRYPTO
 run_test    "TLS 1.3: alpn - openssl" \
             "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -alpn h2" \
             "$P_CLI debug_level=3 alpn=h2" \
@@ -10563,7 +10562,6 @@
 requires_config_enabled MBEDTLS_DEBUG_C
 requires_config_enabled MBEDTLS_SSL_CLI_C
 requires_config_enabled MBEDTLS_SSL_ALPN
-requires_config_disabled MBEDTLS_USE_PSA_CRYPTO
 run_test    "TLS 1.3: alpn - gnutls" \
             "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS --disable-client-cert --alpn=h2" \
             "$P_CLI debug_level=3 alpn=h2" \
@@ -10963,6 +10961,279 @@
             -c "signature algorithm not in received or offered list." \
             -C "unkown pk type"
 
+# Test using an opaque private key for client authentication
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, no server middlebox compat - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10 -no_middlebox" \
+            "$P_CLI debug_level=4 crt_file=data_files/cli2.crt key_file=data_files/cli2.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, no server middlebox compat - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE" \
+            "$P_CLI debug_level=3 crt_file=data_files/cli2.crt \
+                    key_file=data_files/cli2.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, ecdsa_secp256r1_sha256 - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10" \
+            "$P_CLI debug_level=4 crt_file=data_files/ecdsa_secp256r1.crt \
+                    key_file=data_files/ecdsa_secp256r1.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, ecdsa_secp256r1_sha256 - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS" \
+            "$P_CLI debug_level=3 crt_file=data_files/ecdsa_secp256r1.crt \
+                    key_file=data_files/ecdsa_secp256r1.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, ecdsa_secp384r1_sha384 - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10" \
+            "$P_CLI debug_level=4 crt_file=data_files/ecdsa_secp384r1.crt \
+                    key_file=data_files/ecdsa_secp384r1.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, ecdsa_secp384r1_sha384 - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS" \
+            "$P_CLI debug_level=3 crt_file=data_files/ecdsa_secp384r1.crt \
+                    key_file=data_files/ecdsa_secp384r1.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, ecdsa_secp521r1_sha512 - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10" \
+            "$P_CLI debug_level=4 crt_file=data_files/ecdsa_secp521r1.crt \
+                    key_file=data_files/ecdsa_secp521r1.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, ecdsa_secp521r1_sha512 - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS" \
+            "$P_CLI debug_level=3 crt_file=data_files/ecdsa_secp521r1.crt \
+                    key_file=data_files/ecdsa_secp521r1.key key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, rsa_pss_rsae_sha256 - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10" \
+            "$P_CLI debug_level=4 crt_file=data_files/cert_sha256.crt \
+                    key_file=data_files/server1.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha256 key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, rsa_pss_rsae_sha256 - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS" \
+            "$P_CLI debug_level=3 crt_file=data_files/server2-sha256.crt \
+                    key_file=data_files/server2.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha256 key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, rsa_pss_rsae_sha384 - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10" \
+            "$P_CLI debug_level=4 force_version=tls13 crt_file=data_files/cert_sha256.crt \
+                    key_file=data_files/server1.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha384 key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, rsa_pss_rsae_sha384 - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS" \
+            "$P_CLI debug_level=3 force_version=tls13 crt_file=data_files/server2-sha256.crt \
+                    key_file=data_files/server2.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha384 key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, rsa_pss_rsae_sha512 - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10" \
+            "$P_CLI debug_level=4 force_version=tls13 crt_file=data_files/cert_sha256.crt \
+                    key_file=data_files/server1.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha512 key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, rsa_pss_rsae_sha512 - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS" \
+            "$P_CLI debug_level=3 force_version=tls13 crt_file=data_files/server2-sha256.crt \
+                    key_file=data_files/server2.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha512 key_opaque=1" \
+            0 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "Protocol is TLSv1.3"
+
+requires_openssl_tls1_3
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, client alg not in server list - openssl" \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10
+                -sigalgs ecdsa_secp256r1_sha256" \
+            "$P_CLI debug_level=3 crt_file=data_files/ecdsa_secp521r1.crt \
+                    key_file=data_files/ecdsa_secp521r1.key sig_algs=ecdsa_secp256r1_sha256,ecdsa_secp521r1_sha512 key_opaque=1" \
+            1 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "signature algorithm not in received or offered list." \
+            -C "unkown pk type"
+
+requires_gnutls_tls1_3
+requires_gnutls_next_no_ticket
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+requires_config_enabled MBEDTLS_RSA_C
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
+run_test    "TLS 1.3: Client authentication - opaque key, client alg not in server list - gnutls" \
+            "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:-SIGN-ALL:+SIGN-ECDSA-SECP256R1-SHA256:%NO_TICKETS" \
+            "$P_CLI debug_level=3 crt_file=data_files/ecdsa_secp521r1.crt \
+                    key_file=data_files/ecdsa_secp521r1.key sig_algs=ecdsa_secp256r1_sha256,ecdsa_secp521r1_sha512 key_opaque=1" \
+            1 \
+            -c "got a certificate request" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
+            -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY" \
+            -c "signature algorithm not in received or offered list." \
+            -C "unkown pk type"
+
 requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
 requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
 requires_config_enabled MBEDTLS_DEBUG_C
@@ -11031,11 +11302,12 @@
 requires_openssl_tls1_3
 run_test    "TLS 1.3: Server side check - openssl" \
             "$P_SRV debug_level=4 crt_file=data_files/server5.crt key_file=data_files/server5.key force_version=tls13 tickets=0" \
-            "$O_NEXT_CLI -msg -tls1_3" \
+            "$O_NEXT_CLI -msg -debug -tls1_3" \
             1 \
-            -s " tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
-            -s " tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
-            -s " SSL - The requested feature is not available" \
+            -s "tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
+            -s "tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
+            -s "tls13 server state: MBEDTLS_SSL_ENCRYPTED_EXTENSIONS" \
+            -s "SSL - The requested feature is not available" \
             -s "=> parse client hello" \
             -s "<= parse client hello"
 
@@ -11048,9 +11320,26 @@
             "$P_SRV debug_level=4 crt_file=data_files/server5.crt key_file=data_files/server5.key force_version=tls13 tickets=0" \
             "$G_NEXT_CLI localhost -d 4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE -V" \
             1 \
-            -s " tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
-            -s " tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
-            -s " SSL - The requested feature is not available" \
+            -s "tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
+            -s "tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
+            -s "tls13 server state: MBEDTLS_SSL_ENCRYPTED_EXTENSIONS" \
+            -s "SSL - The requested feature is not available" \
+            -s "=> parse client hello" \
+            -s "<= parse client hello"
+
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_SRV_C
+requires_config_enabled MBEDTLS_SSL_CLI_C
+run_test    "TLS 1.3: Server side check - mbedtls" \
+            "$P_SRV debug_level=4 crt_file=data_files/server5.crt key_file=data_files/server5.key force_version=tls13 tickets=0" \
+            "$P_CLI debug_level=4 force_version=tls13" \
+            1 \
+            -s "tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
+            -s "tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
+            -s "tls13 server state: MBEDTLS_SSL_ENCRYPTED_EXTENSIONS" \
+            -c "client state: MBEDTLS_SSL_ENCRYPTED_EXTENSIONS" \
+            -s "SSL - The requested feature is not available" \
             -s "=> parse client hello" \
             -s "<= parse client hello"
 
diff --git a/tests/suites/test_suite_ecdsa.function b/tests/suites/test_suite_ecdsa.function
index 4496812..5e4cdaa 100644
--- a/tests/suites/test_suite_ecdsa.function
+++ b/tests/suites/test_suite_ecdsa.function
@@ -82,13 +82,14 @@
 {
     mbedtls_ecp_group grp;
     mbedtls_ecp_point Q;
-    mbedtls_mpi d, r, s, r_check, s_check;
+    mbedtls_mpi d, r, s, r_check, s_check, zero;
     mbedtls_test_rnd_buf_info rnd_info;
 
     mbedtls_ecp_group_init( &grp );
     mbedtls_ecp_point_init( &Q );
     mbedtls_mpi_init( &d ); mbedtls_mpi_init( &r ); mbedtls_mpi_init( &s );
     mbedtls_mpi_init( &r_check ); mbedtls_mpi_init( &s_check );
+    mbedtls_mpi_init( &zero );
 
     TEST_ASSERT( mbedtls_ecp_group_load( &grp, id ) == 0 );
     TEST_ASSERT( mbedtls_ecp_point_read_string( &Q, 16, xQ_str, yQ_str ) == 0 );
@@ -117,20 +118,68 @@
 
     if ( result == 0)
     {
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &r, &r_check ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_cmp_mpi( &s, &s_check ) == 0 );
+        /* Check we generated the expected values */
+        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &r, &r_check ), 0 );
+        TEST_EQUAL( mbedtls_mpi_cmp_mpi( &s, &s_check ), 0 );
 
-        TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q, &r_check, &s_check ) == 0 );
+        /* Valid signature */
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
+                                          &Q, &r_check, &s_check ), 0 );
 
-        TEST_ASSERT( mbedtls_mpi_sub_int( &r, &r, 1 ) == 0 );
-        TEST_ASSERT( mbedtls_mpi_add_int( &s, &s, 1 ) == 0 );
+        /* Invalid signature: wrong public key (G instead of Q) */
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
+                    &grp.G, &r_check, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
 
-        TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
-                     &Q, &r, &s_check ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
-                     &Q, &r_check, &s ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
-        TEST_ASSERT( mbedtls_ecdsa_verify( &grp, hash->x, hash->len,
-                     &grp.G, &r_check, &s_check ) == MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        /* Invalid signatures: r or s or both one off */
+        TEST_EQUAL( mbedtls_mpi_sub_int( &r, &r_check, 1 ), 0 );
+        TEST_EQUAL( mbedtls_mpi_add_int( &s, &s_check, 1 ), 0 );
+
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r_check, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+
+        /* Invalid signatures: r, s or both (CVE-2022-21449) are zero */
+        TEST_EQUAL( mbedtls_mpi_lset( &zero, 0 ), 0 );
+
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &zero, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r_check, &zero ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &zero, &zero ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+
+        /* Invalid signatures: r, s or both are == N */
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &grp.N, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r_check, &grp.N ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &grp.N, &grp.N ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+
+        /* Invalid signatures: r, s or both are negative */
+        TEST_EQUAL( mbedtls_mpi_sub_mpi( &r, &r_check, &grp.N ), 0 );
+        TEST_EQUAL( mbedtls_mpi_sub_mpi( &s, &s_check, &grp.N ), 0 );
+
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r_check, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+
+        /* Invalid signatures: r or s or both are > N */
+        TEST_EQUAL( mbedtls_mpi_add_mpi( &r, &r_check, &grp.N ), 0 );
+        TEST_EQUAL( mbedtls_mpi_add_mpi( &s, &s_check, &grp.N ), 0 );
+
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r, &s_check ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r_check, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
+        TEST_EQUAL( mbedtls_ecdsa_verify( &grp, hash->x, hash->len, &Q,
+                    &r, &s ), MBEDTLS_ERR_ECP_VERIFY_FAILED );
     }
 
 exit:
@@ -138,6 +187,7 @@
     mbedtls_ecp_point_free( &Q );
     mbedtls_mpi_free( &d ); mbedtls_mpi_free( &r ); mbedtls_mpi_free( &s );
     mbedtls_mpi_free( &r_check ); mbedtls_mpi_free( &s_check );
+    mbedtls_mpi_free( &zero );
 }
 /* END_CASE */
 
diff --git a/tests/suites/test_suite_pk.data b/tests/suites/test_suite_pk.data
index 306cfd7..a0844ea 100644
--- a/tests/suites/test_suite_pk.data
+++ b/tests/suites/test_suite_pk.data
@@ -185,12 +185,8 @@
 depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C
 pk_rsa_verify_ext_test_vec:"54657374206d657373616765":MBEDTLS_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA256:94:128:0
 
-Verify ext RSA #5 using PSA (PKCS1 v2.1, wrong salt_len)
-depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C:MBEDTLS_USE_PSA_CRYPTO
-pk_rsa_verify_ext_test_vec:"54657374206d657373616765":MBEDTLS_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA256:32:128:MBEDTLS_ERR_RSA_VERIFY_FAILED
-
 Verify ext RSA #5 (PKCS1 v2.1, wrong salt_len)
-depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C:!MBEDTLS_USE_PSA_CRYPTO
+depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_SHA256_C
 pk_rsa_verify_ext_test_vec:"54657374206d657373616765":MBEDTLS_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":MBEDTLS_PK_RSASSA_PSS:MBEDTLS_MD_SHA256:32:128:MBEDTLS_ERR_RSA_INVALID_PADDING
 
 Verify ext RSA #6 (PKCS1 v2.1, MGF1 alg != MSG hash alg)
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 8fd5367..4b3af4c 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -487,6 +487,7 @@
     mbedtls_pk_rsassa_pss_options pss_opts;
     void *options;
     size_t hash_len;
+    int ret;
 
     USE_PSA_INIT( );
     mbedtls_pk_init( &pk );
@@ -526,9 +527,29 @@
         pss_opts.expected_salt_len = salt_len;
     }
 
-    TEST_ASSERT( mbedtls_pk_verify_ext( pk_type, options, &pk,
-                                digest, hash_result, hash_len,
-                                result_str->x, sig_len ) == result );
+    ret = mbedtls_pk_verify_ext( pk_type, options, &pk,
+                                 digest, hash_result, hash_len,
+                                 result_str->x, sig_len );
+
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    if( result == MBEDTLS_ERR_RSA_INVALID_PADDING )
+    {
+        /* Mbed TLS distinguishes "invalid padding" from "valid padding but
+         * the rest of the signature is invalid". This has little use in
+         * practice and PSA doesn't report this distinction.
+         * In this case, PSA returns PSA_ERROR_INVALID_SIGNATURE translated
+         * to MBEDTLS_ERR_RSA_VERIFY_FAILED.
+         * However, currently `mbedtls_pk_verify_ext()` may use either the
+         * PSA or the Mbed TLS API, depending on the PSS options used.
+         * So, it may return either INVALID_PADDING or INVALID_SIGNATURE.
+         */
+        TEST_ASSERT( ret == result || ret == MBEDTLS_ERR_RSA_VERIFY_FAILED );
+    }
+    else
+#endif
+    {
+        TEST_EQUAL( ret, result );
+    }
 
 exit:
     mbedtls_pk_free( &pk );
diff --git a/tests/suites/test_suite_psa_crypto.data b/tests/suites/test_suite_psa_crypto.data
index 5939b39..14343aa 100644
--- a/tests/suites/test_suite_psa_crypto.data
+++ b/tests/suites/test_suite_psa_crypto.data
@@ -2109,23 +2109,23 @@
 
 PSA symmetric encrypt: AES-ECB, 0 bytes, good
 depends_on:PSA_WANT_ALG_ECB_NO_PADDING:PSA_WANT_KEY_TYPE_AES
-cipher_encrypt_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"":""
+cipher_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"":""
 
 PSA symmetric encrypt: AES-ECB, 16 bytes, good
 depends_on:PSA_WANT_ALG_ECB_NO_PADDING:PSA_WANT_KEY_TYPE_AES
-cipher_encrypt_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a":"3ad77bb40d7a3660a89ecaf32466ef97"
+cipher_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a":"3ad77bb40d7a3660a89ecaf32466ef97"
 
 PSA symmetric encrypt: AES-ECB, 32 bytes, good
 depends_on:PSA_WANT_ALG_ECB_NO_PADDING:PSA_WANT_KEY_TYPE_AES
-cipher_encrypt_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a3ad77bb40d7a3660a89ecaf32466ef97":"3ad77bb40d7a3660a89ecaf32466ef972249a2638c6f1c755a84f9681a9f08c1"
+cipher_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_AES:"2b7e151628aed2a6abf7158809cf4f3c":"6bc1bee22e409f96e93d7e117393172a3ad77bb40d7a3660a89ecaf32466ef97":"3ad77bb40d7a3660a89ecaf32466ef972249a2638c6f1c755a84f9681a9f08c1"
 
 PSA symmetric encrypt: 2-key 3DES-ECB, 8 bytes, good
 depends_on:PSA_WANT_ALG_ECB_NO_PADDING:PSA_WANT_KEY_TYPE_DES
-cipher_encrypt_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_DES:"01020407080b0d0ec1c2c4c7c8cbcdce":"c78e2b38139610e3":"5d0652429c5b0ac7"
+cipher_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_DES:"01020407080b0d0ec1c2c4c7c8cbcdce":"c78e2b38139610e3":"5d0652429c5b0ac7"
 
 PSA symmetric encrypt: 3-key 3DES-ECB, 8 bytes, good
 depends_on:PSA_WANT_ALG_ECB_NO_PADDING:PSA_WANT_KEY_TYPE_DES
-cipher_encrypt_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_DES:"01020407080b0d0ec1c2c4c7c8cbcdce31323437383b3d3e":"c78e2b38139610e3":"817ca7d69b80d86a"
+cipher_alg_without_iv:PSA_ALG_ECB_NO_PADDING:PSA_KEY_TYPE_DES:"01020407080b0d0ec1c2c4c7c8cbcdce31323437383b3d3e":"c78e2b38139610e3":"817ca7d69b80d86a"
 
 PSA symmetric encrypt validation: AES-CBC-nopad, 16 bytes, good
 depends_on:PSA_WANT_ALG_CBC_NO_PADDING:PSA_WANT_KEY_TYPE_AES
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index ea0d5c4..6cd6bee 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -3304,72 +3304,117 @@
 /* END_CASE */
 
 /* BEGIN_CASE */
-void cipher_encrypt_alg_without_iv( int alg_arg,
-                                    int key_type_arg,
-                                    data_t *key_data,
-                                    data_t *input,
-                                    data_t *expected_output )
+void cipher_alg_without_iv( int alg_arg, int key_type_arg, data_t *key_data,
+                            data_t *plaintext, data_t *ciphertext )
 {
     mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
     psa_key_type_t key_type = key_type_arg;
     psa_algorithm_t alg = alg_arg;
     psa_cipher_operation_t operation = PSA_CIPHER_OPERATION_INIT;
     uint8_t iv[1] = { 0x5a };
-    size_t iv_length;
     unsigned char *output = NULL;
     size_t output_buffer_size = 0;
-    size_t output_length = 0;
+    size_t output_length, length;
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
     PSA_ASSERT( psa_crypto_init( ) );
 
-    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT );
+    /* Validate size macros */
+    TEST_ASSERT( ciphertext->len <=
+                 PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, plaintext->len ) );
+    TEST_ASSERT( PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, plaintext->len ) <=
+                 PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( plaintext->len ) );
+    TEST_ASSERT( plaintext->len <=
+                 PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, ciphertext->len ) );
+    TEST_ASSERT( PSA_CIPHER_DECRYPT_OUTPUT_SIZE( key_type, alg, ciphertext->len ) <=
+                 PSA_CIPHER_DECRYPT_OUTPUT_MAX_SIZE( ciphertext->len ) );
+
+
+    /* Set up key and output buffer */
+    psa_set_key_usage_flags( &attributes,
+                             PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
     psa_set_key_algorithm( &attributes, alg );
     psa_set_key_type( &attributes, key_type );
-
-    output_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len );
-    ASSERT_ALLOC( output, output_buffer_size );
-
     PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
                                 &key ) );
+    output_buffer_size = PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg,
+                                                         plaintext->len );
+    ASSERT_ALLOC( output, output_buffer_size );
 
+    /* set_iv() is not allowed */
     PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
     TEST_EQUAL( psa_cipher_set_iv( &operation, iv, sizeof( iv ) ),
                 PSA_ERROR_BAD_STATE );
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-    TEST_EQUAL( psa_cipher_generate_iv( &operation, iv, sizeof( iv ),
-                                        &iv_length ),
+    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
+    TEST_EQUAL( psa_cipher_set_iv( &operation, iv, sizeof( iv ) ),
                 PSA_ERROR_BAD_STATE );
 
-    /* Encrypt, one-shot */
-    PSA_ASSERT( psa_cipher_encrypt( key, alg, input->x, input->len, output,
-                                    output_buffer_size, &output_length ) );
-    TEST_ASSERT( output_length <=
-                 PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len ) );
-    TEST_ASSERT( output_length <=
-                 PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( input->len ) );
+    /* generate_iv() is not allowed */
+    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    TEST_EQUAL( psa_cipher_generate_iv( &operation, iv, sizeof( iv ),
+                                        &length ),
+                PSA_ERROR_BAD_STATE );
+    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
+    TEST_EQUAL( psa_cipher_generate_iv( &operation, iv, sizeof( iv ),
+                                        &length ),
+                PSA_ERROR_BAD_STATE );
 
-    ASSERT_COMPARE( expected_output->x, expected_output->len,
+    /* Multipart encryption */
+    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
+    output_length = 0;
+    length = ~0;
+    PSA_ASSERT( psa_cipher_update( &operation,
+                                   plaintext->x, plaintext->len,
+                                   output, output_buffer_size,
+                                   &length ) );
+    TEST_ASSERT( length <= output_buffer_size );
+    output_length += length;
+    PSA_ASSERT( psa_cipher_finish( &operation,
+                                   output + output_length,
+                                   output_buffer_size - output_length,
+                                   &length ) );
+    output_length += length;
+    ASSERT_COMPARE( ciphertext->x, ciphertext->len,
                     output, output_length );
 
-    /* Encrypt, multi-part */
-    PSA_ASSERT( psa_cipher_abort( &operation ) );
-    PSA_ASSERT( psa_cipher_encrypt_setup( &operation, key, alg ) );
-
-    PSA_ASSERT( psa_cipher_update( &operation, input->x, input->len,
+    /* Multipart encryption */
+    PSA_ASSERT( psa_cipher_decrypt_setup( &operation, key, alg ) );
+    output_length = 0;
+    length = ~0;
+    PSA_ASSERT( psa_cipher_update( &operation,
+                                   ciphertext->x, ciphertext->len,
                                    output, output_buffer_size,
-                                   &output_length) );
-    TEST_ASSERT( output_length <=
-                 PSA_CIPHER_ENCRYPT_OUTPUT_SIZE( key_type, alg, input->len ) );
-    TEST_ASSERT( output_length <=
-                 PSA_CIPHER_ENCRYPT_OUTPUT_MAX_SIZE( input->len ) );
+                                   &length ) );
+    TEST_ASSERT( length <= output_buffer_size );
+    output_length += length;
+    PSA_ASSERT( psa_cipher_finish( &operation,
+                                   output + output_length,
+                                   output_buffer_size - output_length,
+                                   &length ) );
+    output_length += length;
+    ASSERT_COMPARE( plaintext->x, plaintext->len,
+                    output, output_length );
 
-    ASSERT_COMPARE( expected_output->x, expected_output->len,
+    /* One-shot encryption */
+    output_length = ~0;
+    PSA_ASSERT( psa_cipher_encrypt( key, alg, plaintext->x, plaintext->len,
+                                    output, output_buffer_size,
+                                    &output_length ) );
+    ASSERT_COMPARE( ciphertext->x, ciphertext->len,
+                    output, output_length );
+
+    /* One-shot decryption */
+    output_length = ~0;
+    PSA_ASSERT( psa_cipher_decrypt( key, alg, ciphertext->x, ciphertext->len,
+                                    output, output_buffer_size,
+                                    &output_length ) );
+    ASSERT_COMPARE( plaintext->x, plaintext->len,
                     output, output_length );
 
 exit:
     PSA_ASSERT( psa_cipher_abort( &operation ) );
     mbedtls_free( output );
+    psa_cipher_abort( &operation );
     psa_destroy_key( key );
     PSA_DONE( );
 }
diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.data b/tests/suites/test_suite_psa_crypto_driver_wrappers.data
index bf1e01b..0a8d595 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.data
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.data
@@ -781,14 +781,26 @@
 depends_on:!MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP
 asymmetric_encrypt:PSA_ALG_RSA_OAEP(PSA_ALG_SHA_256):"30818902818100af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc30203010001":"af057d396ee84fb75fdbb5c2b13c7fe5a654aa8aa2470b541ee1feb0b12d25c79711531249e1129628042dbbb6c120d1443524ef4c0e6e1d8956eeb2077af12349ddeee54483bc06c2c61948cd02b202e796aebd94d3a7cbf859c2c1819c324cb82b9cd34ede263a2abffe4733f077869e8660f7d6834da53d690ef7985f6bc3":"874bf0ffc2f2a71d14671ddd0171c954d7fdbf50281e4f6d99ea0e1ebcf82faa58e7b595ffb293d1abe17f110b37c48cc0f36c37e84d876621d327f64bbe08457d3ec4098ba2fa0a319fba411c2841ed7be83196a8cdf9daa5d00694bc335fc4c32217fe0488bce9cb7202e59468b1ead119000477db2ca797fac19eda3f58c1":"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad":"":"":PSA_ERROR_NOT_SUPPORTED:PSA_ERROR_NOT_SUPPORTED
 
-PSA multi-part AEAD encrypt setup, AES-GCM, 128 bytes #1
+PSA AEAD encrypt setup, AES-GCM, 128 bytes #1
 depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
 aead_encrypt_setup:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"00e440846db73a490573deaf3728c94f":"a3cfcb832e935eb5bc3812583b3a1b2e82920c07fda3668a35d939d8f11379bb606d39e6416b2ef336fffb15aec3f47a71e191f4ff6c56ff15913562619765b26ae094713d60bab6ab82bfc36edaaf8c7ce2cf5906554dcc5933acdb9cb42c1d24718efdc4a09256020b024b224cfe602772bd688c6c8f1041a46f7ec7d51208":"5431d93278c35cfcd7ffa9ce2de5c6b922edffd5055a9eaa5b54cae088db007cf2d28efaf9edd1569341889073e87c0a88462d77016744be62132fd14a243ed6e30e12cd2f7d08a8daeec161691f3b27d4996df8745d74402ee208e4055615a8cb069d495cf5146226490ac615d7b17ab39fb4fdd098e4e7ee294d34c1312826":"3b6de52f6e582d317f904ee768895bd4d0790912efcf27b58651d0eb7eb0b2f07222c6ffe9f7e127d98ccb132025b098a67dc0ec0083235e9f83af1ae1297df4319547cbcb745cebed36abc1f32a059a05ede6c00e0da097521ead901ad6a73be20018bda4c323faa135169e21581e5106ac20853642e9d6b17f1dd925c87281":"4365847fe0b7b7fbed325953df344a96":PSA_SUCCESS:PSA_SUCCESS
 
-PSA multi-part AEAD encrypt setup, AES-GCM, 128 bytes #1, fallback
+PSA AEAD encrypt setup, AES-GCM, 128 bytes #1, fallback
 depends_on:MBEDTLS_AES_C:MBEDTLS_GCM_C
 aead_encrypt_setup:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"00e440846db73a490573deaf3728c94f":"a3cfcb832e935eb5bc3812583b3a1b2e82920c07fda3668a35d939d8f11379bb606d39e6416b2ef336fffb15aec3f47a71e191f4ff6c56ff15913562619765b26ae094713d60bab6ab82bfc36edaaf8c7ce2cf5906554dcc5933acdb9cb42c1d24718efdc4a09256020b024b224cfe602772bd688c6c8f1041a46f7ec7d51208":"5431d93278c35cfcd7ffa9ce2de5c6b922edffd5055a9eaa5b54cae088db007cf2d28efaf9edd1569341889073e87c0a88462d77016744be62132fd14a243ed6e30e12cd2f7d08a8daeec161691f3b27d4996df8745d74402ee208e4055615a8cb069d495cf5146226490ac615d7b17ab39fb4fdd098e4e7ee294d34c1312826":"3b6de52f6e582d317f904ee768895bd4d0790912efcf27b58651d0eb7eb0b2f07222c6ffe9f7e127d98ccb132025b098a67dc0ec0083235e9f83af1ae1297df4319547cbcb745cebed36abc1f32a059a05ede6c00e0da097521ead901ad6a73be20018bda4c323faa135169e21581e5106ac20853642e9d6b17f1dd925c87281":"4365847fe0b7b7fbed325953df344a96":PSA_ERROR_NOT_SUPPORTED:PSA_SUCCESS
 
-PSA multi-part AEAD encrypt setup, AES-GCM, 128 bytes #1, INSUFFICIENT_MEMORY
+PSA AEAD encrypt setup, AES-GCM, 128 bytes #1, INSUFFICIENT_MEMORY
 depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
 aead_encrypt_setup:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"00e440846db73a490573deaf3728c94f":"a3cfcb832e935eb5bc3812583b3a1b2e82920c07fda3668a35d939d8f11379bb606d39e6416b2ef336fffb15aec3f47a71e191f4ff6c56ff15913562619765b26ae094713d60bab6ab82bfc36edaaf8c7ce2cf5906554dcc5933acdb9cb42c1d24718efdc4a09256020b024b224cfe602772bd688c6c8f1041a46f7ec7d51208":"5431d93278c35cfcd7ffa9ce2de5c6b922edffd5055a9eaa5b54cae088db007cf2d28efaf9edd1569341889073e87c0a88462d77016744be62132fd14a243ed6e30e12cd2f7d08a8daeec161691f3b27d4996df8745d74402ee208e4055615a8cb069d495cf5146226490ac615d7b17ab39fb4fdd098e4e7ee294d34c1312826":"3b6de52f6e582d317f904ee768895bd4d0790912efcf27b58651d0eb7eb0b2f07222c6ffe9f7e127d98ccb132025b098a67dc0ec0083235e9f83af1ae1297df4319547cbcb745cebed36abc1f32a059a05ede6c00e0da097521ead901ad6a73be20018bda4c323faa135169e21581e5106ac20853642e9d6b17f1dd925c87281":"4365847fe0b7b7fbed325953df344a96":PSA_ERROR_INSUFFICIENT_MEMORY:PSA_ERROR_INSUFFICIENT_MEMORY
+
+PSA AEAD decrypt setup, AES-GCM, 144 bytes #1
+depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
+aead_decrypt_setup:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"00e440846db73a490573deaf3728c94f":"a3cfcb832e935eb5bc3812583b3a1b2e82920c07fda3668a35d939d8f11379bb606d39e6416b2ef336fffb15aec3f47a71e191f4ff6c56ff15913562619765b26ae094713d60bab6ab82bfc36edaaf8c7ce2cf5906554dcc5933acdb9cb42c1d24718efdc4a09256020b024b224cfe602772bd688c6c8f1041a46f7ec7d51208":"3b6de52f6e582d317f904ee768895bd4d0790912efcf27b58651d0eb7eb0b2f07222c6ffe9f7e127d98ccb132025b098a67dc0ec0083235e9f83af1ae1297df4319547cbcb745cebed36abc1f32a059a05ede6c00e0da097521ead901ad6a73be20018bda4c323faa135169e21581e5106ac20853642e9d6b17f1dd925c87281":"4365847fe0b7b7fbed325953df344a96":"5431d93278c35cfcd7ffa9ce2de5c6b922edffd5055a9eaa5b54cae088db007cf2d28efaf9edd1569341889073e87c0a88462d77016744be62132fd14a243ed6e30e12cd2f7d08a8daeec161691f3b27d4996df8745d74402ee208e4055615a8cb069d495cf5146226490ac615d7b17ab39fb4fdd098e4e7ee294d34c1312826":PSA_SUCCESS:PSA_SUCCESS
+
+PSA AEAD decrypt setup, AES-GCM, 144 bytes #1, fallback
+depends_on:MBEDTLS_AES_C:MBEDTLS_GCM_C
+aead_decrypt_setup:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"00e440846db73a490573deaf3728c94f":"a3cfcb832e935eb5bc3812583b3a1b2e82920c07fda3668a35d939d8f11379bb606d39e6416b2ef336fffb15aec3f47a71e191f4ff6c56ff15913562619765b26ae094713d60bab6ab82bfc36edaaf8c7ce2cf5906554dcc5933acdb9cb42c1d24718efdc4a09256020b024b224cfe602772bd688c6c8f1041a46f7ec7d51208":"3b6de52f6e582d317f904ee768895bd4d0790912efcf27b58651d0eb7eb0b2f07222c6ffe9f7e127d98ccb132025b098a67dc0ec0083235e9f83af1ae1297df4319547cbcb745cebed36abc1f32a059a05ede6c00e0da097521ead901ad6a73be20018bda4c323faa135169e21581e5106ac20853642e9d6b17f1dd925c87281":"4365847fe0b7b7fbed325953df344a96":"5431d93278c35cfcd7ffa9ce2de5c6b922edffd5055a9eaa5b54cae088db007cf2d28efaf9edd1569341889073e87c0a88462d77016744be62132fd14a243ed6e30e12cd2f7d08a8daeec161691f3b27d4996df8745d74402ee208e4055615a8cb069d495cf5146226490ac615d7b17ab39fb4fdd098e4e7ee294d34c1312826":PSA_ERROR_NOT_SUPPORTED:PSA_SUCCESS
+
+PSA AEAD decrypt setup, AES-GCM, 144 bytes #1, insufficient memory
+depends_on:PSA_WANT_ALG_GCM:PSA_WANT_KEY_TYPE_AES
+aead_decrypt_setup:PSA_KEY_TYPE_AES:"a0ec7b0052541d9e9c091fb7fc481409":PSA_ALG_GCM:"00e440846db73a490573deaf3728c94f":"a3cfcb832e935eb5bc3812583b3a1b2e82920c07fda3668a35d939d8f11379bb606d39e6416b2ef336fffb15aec3f47a71e191f4ff6c56ff15913562619765b26ae094713d60bab6ab82bfc36edaaf8c7ce2cf5906554dcc5933acdb9cb42c1d24718efdc4a09256020b024b224cfe602772bd688c6c8f1041a46f7ec7d51208":"3b6de52f6e582d317f904ee768895bd4d0790912efcf27b58651d0eb7eb0b2f07222c6ffe9f7e127d98ccb132025b098a67dc0ec0083235e9f83af1ae1297df4319547cbcb745cebed36abc1f32a059a05ede6c00e0da097521ead901ad6a73be20018bda4c323faa135169e21581e5106ac20853642e9d6b17f1dd925c87281":"4365847fe0b7b7fbed325953df344a96":"5431d93278c35cfcd7ffa9ce2de5c6b922edffd5055a9eaa5b54cae088db007cf2d28efaf9edd1569341889073e87c0a88462d77016744be62132fd14a243ed6e30e12cd2f7d08a8daeec161691f3b27d4996df8745d74402ee208e4055615a8cb069d495cf5146226490ac615d7b17ab39fb4fdd098e4e7ee294d34c1312826":PSA_ERROR_INSUFFICIENT_MEMORY:PSA_ERROR_INSUFFICIENT_MEMORY
diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.function b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
index 9e433bc..a5ea840 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.function
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
@@ -2432,9 +2432,7 @@
 
         /* Compare output_data and expected_ciphertext */
         ASSERT_COMPARE( expected_ciphertext->x, expected_ciphertext->len,
-                        output_data, output_length );
-
-        TEST_EQUAL( output_length + finish_output_length, expected_ciphertext->len );
+                        output_data, output_length + finish_output_length );
 
         /* Compare tag and expected_tag */
         ASSERT_COMPARE( expected_tag->x, expected_tag->len, tag_buffer, tag_length );
@@ -2448,3 +2446,105 @@
     mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
 }
 /* END_CASE */
+
+/* BEGIN_CASE */
+void aead_decrypt_setup( int key_type_arg, data_t *key_data,
+                         int alg_arg,
+                         data_t *nonce,
+                         data_t *additional_data,
+                         data_t *input_ciphertext,
+                         data_t *input_tag,
+                         data_t *expected_result,
+                         int forced_status_arg,
+                         int expected_status_arg )
+{
+    mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
+    psa_key_type_t key_type = key_type_arg;
+    psa_algorithm_t alg = alg_arg;
+    unsigned char *output_data = NULL;
+    size_t output_size = 0;
+    size_t output_length = 0;
+    size_t verify_output_length = 0;
+    psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+    psa_status_t forced_status = forced_status_arg;
+    psa_status_t expected_status = expected_status_arg;
+    psa_status_t status = PSA_ERROR_GENERIC_ERROR;
+
+    psa_aead_operation_t operation = psa_aead_operation_init();
+    mbedtls_test_driver_aead_hooks = mbedtls_test_driver_aead_hooks_init();
+
+    PSA_INIT( );
+
+    psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DECRYPT  );
+    psa_set_key_algorithm( &attributes, alg );
+    psa_set_key_type( &attributes, key_type );
+
+    PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
+                                &key ) );
+
+    output_size = input_ciphertext->len;
+
+    ASSERT_ALLOC( output_data, output_size );
+
+    mbedtls_test_driver_aead_hooks.forced_status = forced_status;
+
+    status = psa_aead_decrypt_setup( &operation, key, alg );
+
+    TEST_EQUAL( status, ( forced_status == PSA_ERROR_NOT_SUPPORTED ) ?
+                        PSA_SUCCESS : forced_status );
+
+    TEST_EQUAL( status, expected_status );
+    TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_decrypt_setup, 1 );
+
+    if( status == PSA_SUCCESS )
+    {
+        PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_set_nonce,
+                    forced_status == PSA_SUCCESS ? 1 : 0 );
+
+        PSA_ASSERT( psa_aead_set_lengths( &operation, additional_data->len,
+                                                      input_ciphertext->len ) );
+
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_set_lengths,
+                    forced_status == PSA_SUCCESS ? 1 : 0 );
+
+        PSA_ASSERT( psa_aead_update_ad( &operation, additional_data->x,
+                                                    additional_data->len ) );
+
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_update_ad,
+                    forced_status == PSA_SUCCESS ? 1 : 0 );
+
+        PSA_ASSERT( psa_aead_update( &operation, input_ciphertext->x,
+                                     input_ciphertext->len, output_data,
+                                     output_size, &output_length ) );
+
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_update,
+                    forced_status == PSA_SUCCESS ? 1 : 0 );
+
+        /* Offset applied to output_data in order to handle cases where verify()
+         * outputs further data */
+        PSA_ASSERT( psa_aead_verify( &operation, output_data + output_length,
+                                     output_size - output_length,
+                                     &verify_output_length, input_tag->x,
+                                     input_tag->len ) );
+
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_verify,
+                    forced_status == PSA_SUCCESS ? 1 : 0 );
+
+        /* Since this is a decryption operation,
+         * finish should never be hit */
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_finish, 0 );
+
+        TEST_EQUAL( mbedtls_test_driver_aead_hooks.hits_abort,
+                    forced_status == PSA_SUCCESS ? 1 : 0 );
+
+        ASSERT_COMPARE( expected_result->x, expected_result->len,
+                        output_data, output_length + verify_output_length );
+    }
+
+exit:
+    PSA_ASSERT( psa_destroy_key( key ) );
+    mbedtls_free( output_data );
+    PSA_DONE( );
+}
+/* END_CASE */
diff --git a/tests/suites/test_suite_psa_crypto_storage_format.function b/tests/suites/test_suite_psa_crypto_storage_format.function
index b90ef6e..c52dae1 100644
--- a/tests/suites/test_suite_psa_crypto_storage_format.function
+++ b/tests/suites/test_suite_psa_crypto_storage_format.function
@@ -60,6 +60,155 @@
         return( 0 );
 }
 
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
+static int is_accelerated_rsa( psa_algorithm_t alg )
+{
+#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN)
+    if ( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
+        return( 1 );
+#endif
+#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
+    if( PSA_ALG_IS_RSA_PSS( alg ) )
+        return( 1 );
+#endif
+#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_OAEP)
+    if( PSA_ALG_IS_RSA_OAEP( alg ) )
+        return( 1 );
+#endif
+    (void) alg;
+    return( 0 );
+}
+
+/* Whether the algorithm is implemented as a builtin, i.e. not accelerated,
+ * and calls mbedtls_md() functions that require the hash algorithm to
+ * also be built-in. */
+static int is_builtin_calling_md( psa_algorithm_t alg )
+{
+#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN)
+    if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
+        return( 1 );
+#endif
+#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+    if( PSA_ALG_IS_RSA_PSS( alg ) )
+        return( 1 );
+#endif
+#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
+    if( PSA_ALG_IS_RSA_OAEP( alg ) )
+        return( 1 );
+#endif
+#if defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
+    if( PSA_ALG_IS_DETERMINISTIC_ECDSA( alg ) )
+        return( 1 );
+#endif
+    (void) alg;
+    return( 0 );
+}
+
+static int has_builtin_hash( psa_algorithm_t alg )
+{
+#if !defined(MBEDTLS_MD5_C)
+    if( alg == PSA_ALG_MD5 )
+        return( 0 );
+#endif
+#if !defined(MBEDTLS_RIPEMD160_C)
+    if( alg == PSA_ALG_RIPEMD160 )
+        return( 0 );
+#endif
+#if !defined(MBEDTLS_SHA1_C)
+    if( alg == PSA_ALG_SHA_1 )
+        return( 0 );
+#endif
+#if !defined(MBEDTLS_SHA224_C)
+    if( alg == PSA_ALG_SHA_224 )
+        return( 0 );
+#endif
+#if !defined(MBEDTLS_SHA256_C)
+    if( alg == PSA_ALG_SHA_256 )
+        return( 0 );
+#endif
+#if !defined(MBEDTLS_SHA384_C)
+    if( alg == PSA_ALG_SHA_384 )
+        return( 0 );
+#endif
+#if !defined(MBEDTLS_SHA512_C)
+    if( alg == PSA_ALG_SHA_512 )
+        return( 0 );
+#endif
+    (void) alg;
+    return( 1 );
+}
+#endif
+
+/* Mbed TLS doesn't support certain combinations of key type and algorithm
+ * in certain configurations. */
+static int can_exercise( const psa_key_attributes_t *attributes )
+{
+    psa_key_type_t key_type = psa_get_key_type( attributes );
+    psa_algorithm_t alg = psa_get_key_algorithm( attributes );
+    psa_algorithm_t hash_alg =
+        PSA_ALG_IS_HASH_AND_SIGN( alg ) ? PSA_ALG_SIGN_GET_HASH( alg ) :
+        PSA_ALG_IS_RSA_OAEP( alg ) ? PSA_ALG_RSA_OAEP_GET_HASH( alg ) :
+        PSA_ALG_NONE;
+    psa_key_usage_t usage = psa_get_key_usage_flags( attributes );
+
+#if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
+    /* We test some configurations using drivers where the driver doesn't
+     * support certain hash algorithms, but declares that it supports
+     * compound algorithms that use those hashes. Until this is fixed,
+     * in those configurations, don't try to actually perform operations.
+     *
+     * Hash-and-sign algorithms where the asymmetric part doesn't use
+     * a hash operation are ok. So randomized ECDSA signature is fine,
+     * ECDSA verification is fine, but deterministic ECDSA signature is
+     * affected. All RSA signatures are affected except raw PKCS#1v1.5.
+     * OAEP is also affected.
+     */
+    if( PSA_ALG_IS_DETERMINISTIC_ECDSA( alg ) &&
+        ! ( usage & ( PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE ) ) )
+    {
+        /* Verification only. Verification doesn't use the hash algorithm. */
+        return( 1 );
+    }
+
+#if defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA)
+    if( PSA_ALG_IS_DETERMINISTIC_ECDSA( alg ) &&
+        ( hash_alg == PSA_ALG_MD5 ||
+          hash_alg == PSA_ALG_RIPEMD160 ||
+          hash_alg == PSA_ALG_SHA_1 ) )
+    {
+        return( 0 );
+    }
+#endif
+    if( is_accelerated_rsa( alg ) &&
+        ( hash_alg == PSA_ALG_RIPEMD160 || hash_alg == PSA_ALG_SHA_384 ) )
+    {
+            return( 0 );
+    }
+#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_OAEP)
+    if( PSA_ALG_IS_RSA_OAEP( alg ) &&
+        ( hash_alg == PSA_ALG_RIPEMD160 || hash_alg == PSA_ALG_SHA_384 ) )
+    {
+        return( 0 );
+    }
+#endif
+
+    /* The built-in implementation of asymmetric algorithms that use a
+     * hash internally only dispatch to the internal md module, not to
+     * PSA. Until this is supported, don't try to actually perform
+     * operations when the operation is built-in and the hash isn't.  */
+    if( is_builtin_calling_md( alg ) && ! has_builtin_hash( hash_alg ) )
+    {
+        return( 0 );
+    }
+#endif /* MBEDTLS_TEST_LIBTESTDRIVER1 */
+
+    (void) key_type;
+    (void) alg;
+    (void) hash_alg;
+    (void) usage;
+    return( 1 );
+}
+
 /** Write a key with the given representation to storage, then check
  * that it has the given attributes and (if exportable) key material.
  *
@@ -108,7 +257,7 @@
                         exported_material, length );
     }
 
-    if( flags & TEST_FLAG_EXERCISE )
+    if( ( flags & TEST_FLAG_EXERCISE ) && can_exercise( &actual_attributes ) )
     {
         TEST_ASSERT( mbedtls_test_psa_exercise_key(
                          key_id,
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 0565603..e42f8ba 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -4844,7 +4844,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_ENTROPY_C:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_ENTROPY_C:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void mbedtls_endpoint_sanity( int endpoint_type )
 {
     enum { BUFFSIZE = 1024 };
@@ -4867,13 +4867,15 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_ENTROPY_C:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_ENTROPY_C:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void move_handshake_to_state(int endpoint_type, int state, int need_pass)
 {
     enum { BUFFSIZE = 1024 };
     mbedtls_endpoint base_ep, second_ep;
     int ret = -1;
 
+    USE_PSA_INIT( );
+
     ret = mbedtls_endpoint_init( &base_ep, endpoint_type, MBEDTLS_PK_RSA,
                                  NULL, NULL, NULL, NULL );
     TEST_ASSERT( ret == 0 );
@@ -4906,6 +4908,7 @@
 exit:
     mbedtls_endpoint_free( &base_ep, NULL );
     mbedtls_endpoint_free( &second_ep, NULL );
+    USE_PSA_DONE( );
 }
 /* END_CASE */
 
@@ -4980,7 +4983,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void app_data_tls( int mfl, int cli_msg_len, int srv_msg_len,
                    int expected_cli_fragments,
                    int expected_srv_fragments )
@@ -4992,7 +4995,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void app_data_dtls( int mfl, int cli_msg_len, int srv_msg_len,
                     int expected_cli_fragments,
                     int expected_srv_fragments )
@@ -5004,7 +5007,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_CONTEXT_SERIALIZATION:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_CONTEXT_SERIALIZATION:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void handshake_serialization( )
 {
     handshake_test_options options;
@@ -5018,7 +5021,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_DEBUG_C:MBEDTLS_SSL_MAX_FRAGMENT_LENGTH:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_DEBUG_C:MBEDTLS_SSL_MAX_FRAGMENT_LENGTH:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void handshake_fragmentation( int mfl, int expected_srv_hs_fragmentation, int expected_cli_hs_fragmentation)
 {
     handshake_test_options options;
@@ -5054,7 +5057,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void renegotiation( int legacy_renegotiation )
 {
     handshake_test_options options;
@@ -5070,7 +5073,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void resize_buffers( int mfl, int renegotiation, int legacy_renegotiation,
                      int serialize, int dtls, char *cipher )
 {
@@ -5091,7 +5094,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_CONTEXT_SERIALIZATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_CONTEXT_SERIALIZATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_SSL_PROTO_DTLS:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void resize_buffers_serialize_mfl( int mfl )
 {
     test_resize_buffers( mfl, 0, MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION, 1, 1,
@@ -5102,7 +5105,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_USE_PSA_CRYPTO:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
+/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:MBEDTLS_ECP_DP_SECP384R1_ENABLED:MBEDTLS_ENTROPY_C:MBEDTLS_CTR_DRBG_C */
 void resize_buffers_renegotiate_mfl( int mfl, int legacy_renegotiation,
                                      char *cipher )
 {
diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index fea02f3..33591d3 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -35,8 +35,8 @@
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA256 ) |
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA384 ) |
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
-    0xFFFFFFF, /* Any PK alg    */
-    0xFFFFFFF, /* Any curve     */
+    0xFFFFFFFF, /* Any PK alg    */
+    0xFFFFFFFF, /* Any curve     */
     1024,
 };
 
@@ -53,8 +53,8 @@
 const mbedtls_x509_crt_profile profile_sha512 =
 {
     MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA512 ),
-    0xFFFFFFF, /* Any PK alg    */
-    0xFFFFFFF, /* Any curve     */
+    0xFFFFFFFF, /* Any PK alg    */
+    0xFFFFFFFF, /* Any curve     */
     1024,
 };