diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 9241b4a..a15daf0 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -17,7 +17,6 @@
 #include "mbedtls/error.h"
 #include "mbedtls/constant_time.h"
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
 #include "psa_util_internal.h"
 #include "psa/crypto.h"
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
@@ -31,7 +30,6 @@
 }
 #define PSA_TO_MBEDTLS_ERR(status) local_err_translation(status)
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED */
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
 #include <string.h>
 
@@ -136,15 +134,9 @@
     *olen = 0;
 
     /* Skip costly extension if we can't use EC J-PAKE anyway */
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
     if (ssl->handshake->psa_pake_ctx_is_ok != 1) {
         return 0;
     }
-#else
-    if (mbedtls_ecjpake_check(&ssl->handshake->ecjpake_ctx) != 0) {
-        return 0;
-    }
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
     MBEDTLS_SSL_DEBUG_MSG(3,
                           ("client hello, adding ecjpake_kkpp extension"));
@@ -163,7 +155,6 @@
         ssl->handshake->ecjpake_cache_len == 0) {
         MBEDTLS_SSL_DEBUG_MSG(3, ("generating new ecjpake parameters"));
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
         ret = mbedtls_psa_ecjpake_write_round(&ssl->handshake->psa_pake_ctx,
                                               p + 2, end - p - 2, &kkpp_len,
                                               MBEDTLS_ECJPAKE_ROUND_ONE);
@@ -173,16 +164,6 @@
             MBEDTLS_SSL_DEBUG_RET(1, "psa_pake_output", ret);
             return ret;
         }
-#else
-        ret = mbedtls_ecjpake_write_round_one(&ssl->handshake->ecjpake_ctx,
-                                              p + 2, end - p - 2, &kkpp_len,
-                                              ssl->conf->f_rng, ssl->conf->p_rng);
-        if (ret != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1,
-                                  "mbedtls_ecjpake_write_round_one", ret);
-            return ret;
-        }
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 
         ssl->handshake->ecjpake_cache = mbedtls_calloc(1, kkpp_len);
         if (ssl->handshake->ecjpake_cache == NULL) {
@@ -873,7 +854,6 @@
     ssl->handshake->ecjpake_cache = NULL;
     ssl->handshake->ecjpake_cache_len = 0;
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
     if ((ret = mbedtls_psa_ecjpake_read_round(
              &ssl->handshake->psa_pake_ctx, buf, len,
              MBEDTLS_ECJPAKE_ROUND_ONE)) != 0) {
@@ -889,19 +869,6 @@
     }
 
     return 0;
-#else
-    if ((ret = mbedtls_ecjpake_read_round_one(&ssl->handshake->ecjpake_ctx,
-                                              buf, len)) != 0) {
-        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_read_round_one", ret);
-        mbedtls_ssl_send_alert_message(
-            ssl,
-            MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-            MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
-        return ret;
-    }
-
-    return 0;
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
@@ -1700,7 +1667,6 @@
 }
 #endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED */
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)   ||   \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)   ||   \
     defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
@@ -1774,83 +1740,6 @@
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED   ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED   ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
-#else
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED)   ||   \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)    ||   \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)   ||   \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) ||   \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
-MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_check_server_ecdh_params(const mbedtls_ssl_context *ssl)
-{
-    uint16_t tls_id;
-    mbedtls_ecp_group_id grp_id;
-#if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
-    grp_id = ssl->handshake->ecdh_ctx.grp.id;
-#else
-    grp_id = ssl->handshake->ecdh_ctx.grp_id;
-#endif
-
-    tls_id = mbedtls_ssl_get_tls_id_from_ecp_group_id(grp_id);
-    if (tls_id == 0) {
-        MBEDTLS_SSL_DEBUG_MSG(1, ("should never happen"));
-        return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
-    }
-
-    MBEDTLS_SSL_DEBUG_MSG(2, ("ECDH curve: %s",
-                              mbedtls_ssl_get_curve_name_from_tls_id(tls_id)));
-
-    if (mbedtls_ssl_check_curve(ssl, grp_id) != 0) {
-        return -1;
-    }
-
-    MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
-                           MBEDTLS_DEBUG_ECDH_QP);
-
-    return 0;
-}
-
-#endif /* MBEDTLS_KEY_EXCHANGE_ECDH*_ENABLED */
-
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) ||     \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) ||     \
-    defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
-MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_parse_server_ecdh_params(mbedtls_ssl_context *ssl,
-                                        unsigned char **p,
-                                        unsigned char *end)
-{
-    int ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
-
-    /*
-     * Ephemeral ECDH parameters:
-     *
-     * struct {
-     *     ECParameters curve_params;
-     *     ECPoint      public;
-     * } ServerECDHParams;
-     */
-    if ((ret = mbedtls_ecdh_read_params(&ssl->handshake->ecdh_ctx,
-                                        (const unsigned char **) p, end)) != 0) {
-        MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ecdh_read_params"), ret);
-#if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
-            ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
-        }
-#endif
-        return ret;
-    }
-
-    if (ssl_check_server_ecdh_params(ssl) != 0) {
-        MBEDTLS_SSL_DEBUG_MSG(1,
-                              ("bad server key exchange message (ECDHE curve)"));
-        return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
-    }
-
-    return ret;
-}
-#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_*_ENABLED */
-#endif /* !MBEDTLS_USE_PSA_CRYPTO */
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_parse_server_psk_hint(mbedtls_ssl_context *ssl,
@@ -1999,7 +1888,6 @@
     const mbedtls_ecp_keypair *peer_key = mbedtls_pk_ec_ro(*peer_pk);
 #endif /* !defined(MBEDTLS_PK_USE_PSA_EC_DATA) */
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
     uint16_t tls_id = 0;
     psa_key_type_t key_type = PSA_KEY_TYPE_NONE;
     mbedtls_ecp_group_id grp_id = mbedtls_pk_get_ec_group_id(peer_pk);
@@ -2041,18 +1929,6 @@
     }
     ssl->handshake->xxdh_psa_peerkey_len = olen;
 #endif /* MBEDTLS_PK_USE_PSA_EC_DATA */
-#else /* MBEDTLS_USE_PSA_CRYPTO */
-    if ((ret = mbedtls_ecdh_get_params(&ssl->handshake->ecdh_ctx, peer_key,
-                                       MBEDTLS_ECDH_THEIRS)) != 0) {
-        MBEDTLS_SSL_DEBUG_RET(1, ("mbedtls_ecdh_get_params"), ret);
-        return ret;
-    }
-
-    if (ssl_check_server_ecdh_params(ssl) != 0) {
-        MBEDTLS_SSL_DEBUG_MSG(1, ("bad server certificate (ECDH curve)"));
-        return MBEDTLS_ERR_SSL_BAD_CERTIFICATE;
-    }
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
 #if !defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     /* We don't need the peer's public key anymore. Free it,
      * so that more RAM is available for upcoming expensive
@@ -2212,7 +2088,6 @@
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
     if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
         /*
          * The first 3 bytes are:
          * [0] MBEDTLS_ECP_TLS_NAMED_CURVE
@@ -2249,18 +2124,6 @@
                 MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
             return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
         }
-#else
-        ret = mbedtls_ecjpake_read_round_two(&ssl->handshake->ecjpake_ctx,
-                                             p, end - p);
-        if (ret != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_read_round_two", ret);
-            mbedtls_ssl_send_alert_message(
-                ssl,
-                MBEDTLS_SSL_ALERT_LEVEL_FATAL,
-                MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE);
-            return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
-        }
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
     } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
     {
@@ -2733,7 +2596,6 @@
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_RSA ||
         ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA) {
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
         psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
         psa_status_t destruction_status = PSA_ERROR_CORRUPTION_DETECTED;
         psa_key_attributes_t key_attributes;
@@ -2805,67 +2667,6 @@
         if (status != PSA_SUCCESS || destruction_status != PSA_SUCCESS) {
             return MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         }
-#else
-        /*
-         * ECDH key exchange -- send client public value
-         */
-        header_len = 4;
-
-#if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if (ssl->handshake->ecrs_enabled) {
-            if (ssl->handshake->ecrs_state == ssl_ecrs_cke_ecdh_calc_secret) {
-                goto ecdh_calc_secret;
-            }
-
-            mbedtls_ecdh_enable_restart(&ssl->handshake->ecdh_ctx);
-        }
-#endif
-
-        ret = mbedtls_ecdh_make_public(&ssl->handshake->ecdh_ctx,
-                                       &content_len,
-                                       &ssl->out_msg[header_len], 1000,
-                                       ssl->conf->f_rng, ssl->conf->p_rng);
-        if (ret != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_make_public", ret);
-#if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-            if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
-                ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
-            }
-#endif
-            return ret;
-        }
-
-        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
-                               MBEDTLS_DEBUG_ECDH_Q);
-
-#if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-        if (ssl->handshake->ecrs_enabled) {
-            ssl->handshake->ecrs_n = content_len;
-            ssl->handshake->ecrs_state = ssl_ecrs_cke_ecdh_calc_secret;
-        }
-
-ecdh_calc_secret:
-        if (ssl->handshake->ecrs_enabled) {
-            content_len = ssl->handshake->ecrs_n;
-        }
-#endif
-        if ((ret = mbedtls_ecdh_calc_secret(&ssl->handshake->ecdh_ctx,
-                                            &ssl->handshake->pmslen,
-                                            ssl->handshake->premaster,
-                                            MBEDTLS_MPI_MAX_SIZE,
-                                            ssl->conf->f_rng, ssl->conf->p_rng)) != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecdh_calc_secret", ret);
-#if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
-            if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
-                ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
-            }
-#endif
-            return ret;
-        }
-
-        MBEDTLS_SSL_DEBUG_ECDH(3, &ssl->handshake->ecdh_ctx,
-                               MBEDTLS_DEBUG_ECDH_Z);
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
     } else
 #endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
           MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ||
@@ -3056,15 +2857,6 @@
             return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-#if !defined(MBEDTLS_USE_PSA_CRYPTO)
-        if ((ret = mbedtls_ssl_psk_derive_premaster(ssl,
-                                                    (mbedtls_key_exchange_type_t) ciphersuite_info->
-                                                    key_exchange)) != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1,
-                                  "mbedtls_ssl_psk_derive_premaster", ret);
-            return ret;
-        }
-#endif /* !MBEDTLS_USE_PSA_CRYPTO */
     } else
 #endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 #if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
@@ -3080,7 +2872,6 @@
     if (ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE) {
         header_len = 4;
 
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
         unsigned char *out_p = ssl->out_msg + header_len;
         unsigned char *end_p = ssl->out_msg + MBEDTLS_SSL_OUT_CONTENT_LEN -
                                header_len;
@@ -3093,25 +2884,6 @@
             MBEDTLS_SSL_DEBUG_RET(1, "psa_pake_output", ret);
             return ret;
         }
-#else
-        ret = mbedtls_ecjpake_write_round_two(&ssl->handshake->ecjpake_ctx,
-                                              ssl->out_msg + header_len,
-                                              MBEDTLS_SSL_OUT_CONTENT_LEN - header_len,
-                                              &content_len,
-                                              ssl->conf->f_rng, ssl->conf->p_rng);
-        if (ret != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_write_round_two", ret);
-            return ret;
-        }
-
-        ret = mbedtls_ecjpake_derive_secret(&ssl->handshake->ecjpake_ctx,
-                                            ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
-                                            ssl->conf->f_rng, ssl->conf->p_rng);
-        if (ret != 0) {
-            MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecjpake_derive_secret", ret);
-            return ret;
-        }
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
     } else
 #endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
     {