diff --git a/library/ssl_client.c b/library/ssl_client.c
index 57a73a4..863ce21 100644
--- a/library/ssl_client.c
+++ b/library/ssl_client.c
@@ -266,16 +266,16 @@
              mbedtls_ssl_tls13_named_group_is_ecdhe(*group_list)) ||
             (mbedtls_ssl_conf_is_tls12_enabled(ssl->conf) &&
              mbedtls_ssl_tls12_named_group_is_ecdhe(*group_list))) {
-            const mbedtls_ecp_curve_info *curve_info;
-            curve_info = mbedtls_ecp_curve_info_from_tls_id(*group_list);
-            if (curve_info == NULL) {
+            if (mbedtls_ssl_get_ecp_group_id_from_tls_id(*group_list) ==
+                MBEDTLS_ECP_DP_NONE) {
                 continue;
             }
             MBEDTLS_SSL_CHK_BUF_PTR(p, end, 2);
             MBEDTLS_PUT_UINT16_BE(*group_list, p, 0);
             p += 2;
             MBEDTLS_SSL_DEBUG_MSG(3, ("NamedGroup: %s ( %x )",
-                                      curve_info->name, *group_list));
+                                      mbedtls_ssl_get_curve_name_from_tls_id(*group_list),
+                                      *group_list));
         }
 #endif /* MBEDTLS_ECP_C */
         /* Add DHE groups here */
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index a070366..d9df015 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -781,7 +781,7 @@
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) ||      \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    const mbedtls_ecp_curve_info **curves;      /*!<  Supported elliptic curves */
+    uint16_t *curves_tls_id;      /*!<  List of TLS IDs of supported elliptic curves */
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
@@ -1554,6 +1554,70 @@
 int mbedtls_ssl_check_curve(const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id);
 #endif
 
+/**
+ * \brief Return PSA EC info for the specified TLS ID.
+ *
+ * \param tls_id    The TLS ID to look for
+ * \param family    If the TLD ID is supported, then proper \c psa_ecc_family_t
+ *                  value is returned here. Can be NULL.
+ * \param bits      If the TLD ID is supported, then proper bit size is returned
+ *                  here. Can be NULL.
+ * \return          PSA_SUCCESS if the TLS ID is supported,
+ *                  PSA_ERROR_NOT_SUPPORTED otherwise
+ *
+ * \note            If either \c family or \c bits parameters are NULL, then
+ *                  the corresponding value is not returned.
+ *                  The function can be called with both parameters as NULL
+ *                  simply to check if a specific TLS ID is supported.
+ */
+int mbedtls_ssl_get_psa_curve_info_from_tls_id(uint16_t tls_id,
+                                               psa_ecc_family_t *family,
+                                               size_t *bits);
+
+/**
+ * \brief Return \c mbedtls_ecp_group_id for the specified TLS ID.
+ *
+ * \param tls_id    The TLS ID to look for
+ * \return          Proper \c mbedtls_ecp_group_id if the TLS ID is supported,
+ *                  or MBEDTLS_ECP_DP_NONE otherwise
+ */
+mbedtls_ecp_group_id mbedtls_ssl_get_ecp_group_id_from_tls_id(uint16_t tls_id);
+
+/**
+ * \brief Return TLS ID for the specified \c mbedtls_ecp_group_id.
+ *
+ * \param grp_id    The \c mbedtls_ecp_group_id ID to look for
+ * \return          Proper TLS ID if the \c mbedtls_ecp_group_id is supported,
+ *                  or 0 otherwise
+ */
+uint16_t mbedtls_ssl_get_tls_id_from_ecp_group_id(mbedtls_ecp_group_id grp_id);
+
+/**
+ * \brief Return EC's name for the specified TLS ID.
+ *
+ * \param tls_id    The TLS ID to look for
+ * \return          A pointer to a const string with the proper name. If TLS
+ *                  ID is not suppoted, a NULL pointer is returned insted.
+ */
+const char *mbedtls_ssl_get_curve_name_from_tls_id(uint16_t tls_id);
+
+/* This function transforms an ECC group identifier from
+ * https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
+ * into a PSA ECC group identifier. */
+#if defined(MBEDTLS_ECP_C)
+static inline psa_key_type_t mbedtls_psa_parse_tls_ecc_group(
+    uint16_t tls_ecc_grp_reg_id, size_t *bits)
+{
+    mbedtls_ecp_group_id grp_id =
+        mbedtls_ssl_get_ecp_group_id_from_tls_id(tls_ecc_grp_reg_id);
+    if (grp_id == MBEDTLS_ECP_DP_NONE) {
+        return 0;
+    }
+    return PSA_KEY_TYPE_ECC_KEY_PAIR(
+        mbedtls_ecc_group_to_psa(grp_id, bits));
+}
+#endif /* MBEDTLS_ECP_C */
+
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 static inline mbedtls_ssl_srtp_profile mbedtls_ssl_check_srtp_profile_value
     (const uint16_t srtp_profile_value)
@@ -2153,9 +2217,8 @@
 {
 #if defined(MBEDTLS_ECDH_C)
     if (mbedtls_ssl_tls13_named_group_is_ecdhe(named_group)) {
-        const mbedtls_ecp_curve_info *curve_info =
-            mbedtls_ecp_curve_info_from_tls_id(named_group);
-        if (curve_info != NULL) {
+        if (mbedtls_ssl_get_ecp_group_id_from_tls_id(named_group) !=
+            MBEDTLS_ECP_DP_NONE) {
             return 1;
         }
     }
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 3b67fdc..5c62393 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1040,13 +1040,13 @@
         }
 
         for (size_t i = 0; i < length; i++) {
-            const mbedtls_ecp_curve_info *info =
-                mbedtls_ecp_curve_info_from_grp_id(curve_list[i]);
-            if (info == NULL) {
+            uint16_t tls_id = mbedtls_ssl_get_tls_id_from_ecp_group_id(
+                curve_list[i]);
+            if (tls_id == 0) {
                 mbedtls_free(group_list);
                 return MBEDTLS_ERR_SSL_BAD_CONFIG;
             }
-            group_list[i] = info->tls_id;
+            group_list[i] = tls_id;
         }
 
         group_list[length] = 0;
@@ -4019,7 +4019,7 @@
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
     /* explicit void pointer cast for buggy MS compiler */
-    mbedtls_free((void *) handshake->curves);
+    mbedtls_free((void *) handshake->curves_tls_id);
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
@@ -5418,19 +5418,119 @@
  */
 int mbedtls_ssl_check_curve(const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id)
 {
-    const mbedtls_ecp_curve_info *grp_info =
-        mbedtls_ecp_curve_info_from_grp_id(grp_id);
+    uint16_t tls_id = mbedtls_ssl_get_tls_id_from_ecp_group_id(grp_id);
 
-    if (grp_info == NULL) {
+    if (tls_id == 0) {
         return -1;
     }
 
-    uint16_t tls_id = grp_info->tls_id;
-
     return mbedtls_ssl_check_curve_tls_id(ssl, tls_id);
 }
 #endif /* MBEDTLS_ECP_C */
 
+static const struct {
+    uint16_t tls_id;
+    mbedtls_ecp_group_id ecp_group_id;
+    psa_ecc_family_t psa_family;
+    uint16_t bits;
+    const char *name;
+} tls_id_match_table[] =
+{
+#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_521)
+    { 25, MBEDTLS_ECP_DP_SECP521R1, PSA_ECC_FAMILY_SECP_R1, 521, "secp521r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED) || defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
+    { 28, MBEDTLS_ECP_DP_BP512R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1, 512, "brainpoolP512r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED) || defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
+    { 24, MBEDTLS_ECP_DP_SECP384R1, PSA_ECC_FAMILY_SECP_R1, 384, "secp384r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_384)
+    { 27, MBEDTLS_ECP_DP_BP384R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1, 384, "brainpoolP384r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) || defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
+    { 23, MBEDTLS_ECP_DP_SECP256R1, PSA_ECC_FAMILY_SECP_R1, 256, "secp256r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED) || defined(PSA_WANT_ECC_SECP_K1_256)
+    { 22, MBEDTLS_ECP_DP_SECP256K1, PSA_ECC_FAMILY_SECP_K1, 256, "secp256k1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_256)
+    { 26, MBEDTLS_ECP_DP_BP256R1, PSA_ECC_FAMILY_BRAINPOOL_P_R1, 256, "brainpoolP256r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_224)
+    { 21, MBEDTLS_ECP_DP_SECP224R1, PSA_ECC_FAMILY_SECP_R1, 224, "secp224r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED) || defined(PSA_WANT_ECC_SECP_K1_224)
+    { 20, MBEDTLS_ECP_DP_SECP224K1, PSA_ECC_FAMILY_SECP_K1, 224, "secp224k1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED) || defined(PSA_WANT_ECC_SECP_R1_192)
+    { 19, MBEDTLS_ECP_DP_SECP192R1, PSA_ECC_FAMILY_SECP_R1, 192, "secp192r1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) || defined(PSA_WANT_ECC_SECP_K1_192)
+    { 18, MBEDTLS_ECP_DP_SECP192K1, PSA_ECC_FAMILY_SECP_K1, 192, "secp192k1" },
+#endif
+#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED) || defined(PSA_WANT_ECC_MONTGOMERY_255)
+    { 29, MBEDTLS_ECP_DP_CURVE25519, PSA_ECC_FAMILY_MONTGOMERY, 256, "x25519" },
+#endif
+#if defined(MBEDTLS_ECP_DP_CURVE448_ENABLED) || defined(PSA_WANT_ECC_MONTGOMERY_448)
+    { 30, MBEDTLS_ECP_DP_CURVE448, PSA_ECC_FAMILY_MONTGOMERY, 448, "x448" },
+#endif
+    { 0, MBEDTLS_ECP_DP_NONE, 0, 0, NULL },
+};
+
+int mbedtls_ssl_get_psa_curve_info_from_tls_id(uint16_t tls_id,
+                                               psa_ecc_family_t *family,
+                                               size_t *bits)
+{
+    for (int i = 0; tls_id_match_table[i].tls_id != 0; i++) {
+        if (tls_id_match_table[i].tls_id == tls_id) {
+            if (family != NULL) {
+                *family = tls_id_match_table[i].psa_family;
+            }
+            if (bits != NULL) {
+                *bits = tls_id_match_table[i].bits;
+            }
+            return PSA_SUCCESS;
+        }
+    }
+
+    return PSA_ERROR_NOT_SUPPORTED;
+}
+
+mbedtls_ecp_group_id mbedtls_ssl_get_ecp_group_id_from_tls_id(uint16_t tls_id)
+{
+    for (int i = 0; tls_id_match_table[i].tls_id != 0; i++) {
+        if (tls_id_match_table[i].tls_id == tls_id) {
+            return tls_id_match_table[i].ecp_group_id;
+        }
+    }
+
+    return MBEDTLS_ECP_DP_NONE;
+}
+
+uint16_t mbedtls_ssl_get_tls_id_from_ecp_group_id(mbedtls_ecp_group_id grp_id)
+{
+    for (int i = 0; tls_id_match_table[i].ecp_group_id != MBEDTLS_ECP_DP_NONE;
+         i++) {
+        if (tls_id_match_table[i].ecp_group_id == grp_id) {
+            return tls_id_match_table[i].tls_id;
+        }
+    }
+
+    return 0;
+}
+
+const char *mbedtls_ssl_get_curve_name_from_tls_id(uint16_t tls_id)
+{
+    for (int i = 0; tls_id_match_table[i].tls_id != 0; i++) {
+        if (tls_id_match_table[i].tls_id == tls_id) {
+            return tls_id_match_table[i].name;
+        }
+    }
+
+    return NULL;
+}
+
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
 int mbedtls_ssl_check_cert_usage(const mbedtls_x509_crt *cert,
                                  const mbedtls_ssl_ciphersuite_t *ciphersuite,
diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 840c0a4..41de916 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -1778,7 +1778,7 @@
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_check_server_ecdh_params(const mbedtls_ssl_context *ssl)
 {
-    const mbedtls_ecp_curve_info *curve_info;
+    uint16_t tls_id;
     mbedtls_ecp_group_id grp_id;
 #if defined(MBEDTLS_ECDH_LEGACY_CONTEXT)
     grp_id = ssl->handshake->ecdh_ctx.grp.id;
@@ -1786,13 +1786,14 @@
     grp_id = ssl->handshake->ecdh_ctx.grp_id;
 #endif
 
-    curve_info = mbedtls_ecp_curve_info_from_grp_id(grp_id);
-    if (curve_info == NULL) {
+    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", curve_info->name));
+    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;
@@ -2222,15 +2223,15 @@
          * that TLS ID here
          */
         uint16_t read_tls_id = MBEDTLS_GET_UINT16_BE(p, 1);
-        const mbedtls_ecp_curve_info *curve_info;
+        uint16_t exp_tls_id = mbedtls_ssl_get_tls_id_from_ecp_group_id(
+            MBEDTLS_ECP_DP_SECP256R1);
 
-        if ((curve_info = mbedtls_ecp_curve_info_from_grp_id(
-                 MBEDTLS_ECP_DP_SECP256R1)) == NULL) {
+        if (exp_tls_id == 0) {
             return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
 
         if ((*p != MBEDTLS_ECP_TLS_NAMED_CURVE) ||
-            (read_tls_id != curve_info->tls_id)) {
+            (read_tls_id != exp_tls_id)) {
             return MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER;
         }
 
diff --git a/library/ssl_tls12_server.c b/library/ssl_tls12_server.c
index 399750b..44ad452 100644
--- a/library/ssl_tls12_server.c
+++ b/library/ssl_tls12_server.c
@@ -182,7 +182,8 @@
 {
     size_t list_size, our_size;
     const unsigned char *p;
-    const mbedtls_ecp_curve_info *curve_info, **curves;
+    //const mbedtls_ecp_curve_info *curve_info, **curves;
+    uint16_t *curves_tls_id;
 
     if (len < 2) {
         MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
@@ -200,7 +201,7 @@
     }
 
     /* Should never happen unless client duplicates the extension */
-    if (ssl->handshake->curves != NULL) {
+    if (ssl->handshake->curves_tls_id != NULL) {
         MBEDTLS_SSL_DEBUG_MSG(1, ("bad client hello message"));
         mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                        MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER);
@@ -214,20 +215,22 @@
         our_size = MBEDTLS_ECP_DP_MAX;
     }
 
-    if ((curves = mbedtls_calloc(our_size, sizeof(*curves))) == NULL) {
+    if ((curves_tls_id = mbedtls_calloc(our_size,
+                                        sizeof(*curves_tls_id))) == NULL) {
         mbedtls_ssl_send_alert_message(ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                        MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR);
         return MBEDTLS_ERR_SSL_ALLOC_FAILED;
     }
 
-    ssl->handshake->curves = curves;
+    ssl->handshake->curves_tls_id = curves_tls_id;
 
     p = buf + 2;
     while (list_size > 0 && our_size > 1) {
-        curve_info = mbedtls_ecp_curve_info_from_tls_id((p[0] << 8) | p[1]);
+        uint16_t curr_tls_id = MBEDTLS_GET_UINT16_BE(p, 0);
 
-        if (curve_info != NULL) {
-            *curves++ = curve_info;
+        if (mbedtls_ssl_get_ecp_group_id_from_tls_id(curr_tls_id) !=
+            MBEDTLS_ECP_DP_NONE) {
+            *curves_tls_id++ = curr_tls_id;
             our_size--;
         }
 
@@ -657,16 +660,18 @@
 #if defined(MBEDTLS_ECDSA_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_check_key_curve(mbedtls_pk_context *pk,
-                               const mbedtls_ecp_curve_info **curves)
+                               uint16_t *curves_tls_id)
 {
-    const mbedtls_ecp_curve_info **crv = curves;
+    uint16_t *curr_tls_id = curves_tls_id;
     mbedtls_ecp_group_id grp_id = mbedtls_pk_ec(*pk)->grp.id;
+    mbedtls_ecp_group_id curr_grp_id;
 
-    while (*crv != NULL) {
-        if ((*crv)->grp_id == grp_id) {
+    while (*curr_tls_id != 0) {
+        curr_grp_id = mbedtls_ssl_get_ecp_group_id_from_tls_id(*curr_tls_id);
+        if (curr_grp_id == grp_id) {
             return 0;
         }
-        crv++;
+        curr_tls_id++;
     }
 
     return -1;
@@ -758,7 +763,8 @@
 
 #if defined(MBEDTLS_ECDSA_C)
         if (pk_alg == MBEDTLS_PK_ECDSA &&
-            ssl_check_key_curve(&cur->cert->pk, ssl->handshake->curves) != 0) {
+            ssl_check_key_curve(&cur->cert->pk,
+                                ssl->handshake->curves_tls_id) != 0) {
             MBEDTLS_SSL_DEBUG_MSG(3, ("certificate mismatch: elliptic curve"));
             continue;
         }
@@ -821,8 +827,8 @@
 
 #if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
     if (mbedtls_ssl_ciphersuite_uses_ec(suite_info) &&
-        (ssl->handshake->curves == NULL ||
-         ssl->handshake->curves[0] == NULL)) {
+        (ssl->handshake->curves_tls_id == NULL ||
+         ssl->handshake->curves_tls_id[0] == 0)) {
         MBEDTLS_SSL_DEBUG_MSG(3, ("ciphersuite mismatch: "
                                   "no common elliptic curve"));
         return 0;
@@ -2741,7 +2747,6 @@
                                ssl->out_msglen;
         size_t output_offset = 0;
         size_t output_len = 0;
-        const mbedtls_ecp_curve_info *curve_info;
 
         /*
          * The first 3 bytes are:
@@ -2751,12 +2756,13 @@
          * However since we only support secp256r1 for now, we hardcode its
          * TLS ID here
          */
-        if ((curve_info = mbedtls_ecp_curve_info_from_grp_id(
-                 MBEDTLS_ECP_DP_SECP256R1)) == NULL) {
+        uint16_t tls_id = mbedtls_ssl_get_tls_id_from_ecp_group_id(
+            MBEDTLS_ECP_DP_SECP256R1);
+        if (tls_id == 0) {
             return MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
         }
         *out_p = MBEDTLS_ECP_TLS_NAMED_CURVE;
-        MBEDTLS_PUT_UINT16_BE(curve_info->tls_id, out_p, 1);
+        MBEDTLS_PUT_UINT16_BE(tls_id, out_p, 1);
         output_offset += 3;
 
         ret = mbedtls_psa_ecjpake_write_round(&ssl->handshake->psa_pake_ctx,
@@ -2869,30 +2875,32 @@
          *     ECPoint      public;
          * } ServerECDHParams;
          */
-        const mbedtls_ecp_curve_info **curve = NULL;
+        uint16_t *curr_tls_id = ssl->handshake->curves_tls_id;
         const uint16_t *group_list = mbedtls_ssl_get_groups(ssl);
         int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
         size_t len = 0;
 
         /* Match our preference list against the offered curves */
-        if (group_list == NULL) {
+        if ((group_list == NULL) || (curr_tls_id == NULL)) {
             return MBEDTLS_ERR_SSL_BAD_CONFIG;
         }
         for (; *group_list != 0; group_list++) {
-            for (curve = ssl->handshake->curves; *curve != NULL; curve++) {
-                if ((*curve)->tls_id == *group_list) {
+            for (curr_tls_id = ssl->handshake->curves_tls_id;
+                 *curr_tls_id != 0; curr_tls_id++) {
+                if (*curr_tls_id == *group_list) {
                     goto curve_matching_done;
                 }
             }
         }
 
 curve_matching_done:
-        if (curve == NULL || *curve == NULL) {
+        if (*curr_tls_id == 0) {
             MBEDTLS_SSL_DEBUG_MSG(1, ("no matching curve for ECDHE"));
             return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG(2, ("ECDHE curve: %s", (*curve)->name));
+        MBEDTLS_SSL_DEBUG_MSG(2, ("ECDHE curve: %s",
+                                  mbedtls_ssl_get_curve_name_from_tls_id(*curr_tls_id)));
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
         psa_status_t status = PSA_ERROR_GENERIC_ERROR;
@@ -2908,7 +2916,7 @@
 
         /* Convert EC group to PSA key type. */
         handshake->ecdh_psa_type = mbedtls_psa_parse_tls_ecc_group(
-            (*curve)->tls_id, &ecdh_bits);
+            *curr_tls_id, &ecdh_bits);
 
         if (handshake->ecdh_psa_type == 0) {
             MBEDTLS_SSL_DEBUG_MSG(1, ("Invalid ecc group parse."));
@@ -2932,7 +2940,7 @@
         /*
          * Next two bytes are the namedcurve value
          */
-        MBEDTLS_PUT_UINT16_BE((*curve)->tls_id, p, 0);
+        MBEDTLS_PUT_UINT16_BE(*curr_tls_id, p, 0);
         p += 2;
 
         /* Generate ECDH private key. */
@@ -2976,8 +2984,11 @@
         /* Determine full message length. */
         len += header_size;
 #else
+        mbedtls_ecp_group_id curr_grp_id =
+            mbedtls_ssl_get_ecp_group_id_from_tls_id(*curr_tls_id);
+
         if ((ret = mbedtls_ecdh_setup(&ssl->handshake->ecdh_ctx,
-                                      (*curve)->grp_id)) != 0) {
+                                      curr_grp_id)) != 0) {
             MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_ecp_group_load", ret);
             return ret;
         }
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index 2bc2715..a2a229b 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -223,9 +223,8 @@
     }
 
     for (; *group_list != 0; group_list++) {
-        const mbedtls_ecp_curve_info *curve_info;
-        curve_info = mbedtls_ecp_curve_info_from_tls_id(*group_list);
-        if (curve_info != NULL &&
+        if ((mbedtls_ssl_get_psa_curve_info_from_tls_id(*group_list,
+                                                        NULL, NULL) == PSA_SUCCESS) &&
             mbedtls_ssl_tls13_named_group_is_ecdhe(*group_list)) {
             *group_id = *group_list;
             return 0;
@@ -373,7 +372,6 @@
                                              const unsigned char *end)
 {
 #if defined(MBEDTLS_ECDH_C)
-    const mbedtls_ecp_curve_info *curve_info = NULL;
     const unsigned char *p = buf;
     int selected_group;
     int found = 0;
@@ -400,8 +398,9 @@
      * then the client MUST abort the handshake with an "illegal_parameter" alert.
      */
     for (; *group_list != 0; group_list++) {
-        curve_info = mbedtls_ecp_curve_info_from_tls_id(*group_list);
-        if (curve_info == NULL || curve_info->tls_id != selected_group) {
+        if ((mbedtls_ssl_get_psa_curve_info_from_tls_id(*group_list,
+                                                        NULL, NULL) == PSA_ERROR_NOT_SUPPORTED) ||
+            *group_list != selected_group) {
             continue;
         }
 
@@ -479,14 +478,14 @@
 
 #if defined(MBEDTLS_ECDH_C)
     if (mbedtls_ssl_tls13_named_group_is_ecdhe(group)) {
-        const mbedtls_ecp_curve_info *curve_info =
-            mbedtls_ecp_curve_info_from_tls_id(group);
-        if (curve_info == NULL) {
+        if (mbedtls_ssl_get_psa_curve_info_from_tls_id(group, NULL, NULL)
+            == PSA_ERROR_NOT_SUPPORTED) {
             MBEDTLS_SSL_DEBUG_MSG(1, ("Invalid TLS curve group id"));
             return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
         }
 
-        MBEDTLS_SSL_DEBUG_MSG(2, ("ECDH curve: %s", curve_info->name));
+        MBEDTLS_SSL_DEBUG_MSG(2, ("ECDH curve: %s",
+                                  mbedtls_ssl_get_curve_name_from_tls_id(group)));
 
         ret = mbedtls_ssl_tls13_read_public_ecdhe_share(ssl, p, end - p);
         if (ret != 0) {