diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index acfb3de..e6a4222 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -610,6 +610,9 @@
 int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
 {
     int ret = 0;
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    int psa_fallthrough;
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
     unsigned char tmp[64];
     unsigned char keyblk[256];
     unsigned char *key1;
@@ -1032,20 +1035,41 @@
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    ret = mbedtls_cipher_setup_psa( &transform->cipher_ctx_enc,
-                                    cipher_info, taglen );
-    if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
+
+    /* Only use PSA-based ciphers for TLS-1.2.
+     * That's relevant at least for TLS-1.0, where
+     * we assume that mbedtls_cipher_crypt() updates
+     * the structure field for the IV, which the PSA-based
+     * implementation currently doesn't. */
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
+    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
     {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup_psa", ret );
-        return( ret );
+        ret = mbedtls_cipher_setup_psa( &transform->cipher_ctx_enc,
+                                        cipher_info, taglen );
+        if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
+        {
+            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup_psa", ret );
+            return( ret );
+        }
+
+        if( ret == 0 )
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Successfully setup PSA-based encryption cipher context" ) );
+            psa_fallthrough = 0;
+        }
+        else
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to setup PSA-based cipher context for record encryption - fall through to default setup." ) );
+            psa_fallthrough = 1;
+        }
     }
-
-    if( ret == 0 )
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Successfully setup PSA-based encryption cipher context" ) );
     else
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to setup PSA-based cipher context for record encryption - fall through to default setup." ) );
+        psa_fallthrough = 1;
+#else
+    psa_fallthrough = 1;
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-    if( ret != 0 )
+    if( psa_fallthrough == 1 )
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     if( ( ret = mbedtls_cipher_setup( &transform->cipher_ctx_enc,
                                  cipher_info ) ) != 0 )
@@ -1055,21 +1079,40 @@
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    ret = mbedtls_cipher_setup_psa( &transform->cipher_ctx_dec,
-                                    cipher_info, taglen );
-
-    if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
+    /* Only use PSA-based ciphers for TLS-1.2.
+     * That's relevant at least for TLS-1.0, where
+     * we assume that mbedtls_cipher_crypt() updates
+     * the structure field for the IV, which the PSA-based
+     * implementation currently doesn't. */
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
+    if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_3 )
     {
-        MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup_psa", ret );
-        return( ret );
+        ret = mbedtls_cipher_setup_psa( &transform->cipher_ctx_dec,
+                                        cipher_info, taglen );
+        if( ret != 0 && ret != MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE )
+        {
+            MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_cipher_setup_psa", ret );
+            return( ret );
+        }
+
+        if( ret == 0 )
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Successfully setup PSA-based decryption cipher context" ) );
+            psa_fallthrough = 0;
+        }
+        else
+        {
+            MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to setup PSA-based cipher context for record decryption - fall through to default setup." ) );
+            psa_fallthrough = 1;
+        }
     }
-
-    if( ret == 0 )
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Successfully setup PSA-based decryption cipher context" ) );
     else
-        MBEDTLS_SSL_DEBUG_MSG( 1, ( "Failed to setup PSA-based cipher context for record decryption - fall through to default setup." ) );
+        psa_fallthrough = 1;
+#else
+    psa_fallthrough = 1;
+#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
 
-    if( ret != 0 )
+    if( psa_fallthrough == 1 )
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     if( ( ret = mbedtls_cipher_setup( &transform->cipher_ctx_dec,
                                  cipher_info ) ) != 0 )