diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index db16e47..af51616 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1208,7 +1208,7 @@
             if (mbedtls_ssl_hash_from_md_alg(*md) == MBEDTLS_SSL_HASH_NONE) {
                 continue;
             }
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
             sig_algs_len += sizeof(uint16_t);
 #endif
 
@@ -1236,7 +1236,7 @@
             if (hash == MBEDTLS_SSL_HASH_NONE) {
                 continue;
             }
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
             *p = ((hash << 8) | MBEDTLS_SSL_SIG_ECDSA);
             p++;
 #endif
@@ -5042,7 +5042,7 @@
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 static uint16_t ssl_tls12_preset_default_sig_algs[] = {
 #if defined(MBEDTLS_MD_CAN_SHA512)
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA512),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -5053,7 +5053,7 @@
 #endif
 #endif /* MBEDTLS_MD_CAN_SHA512*/
 #if defined(MBEDTLS_MD_CAN_SHA384)
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -5064,7 +5064,7 @@
 #endif
 #endif /* MBEDTLS_MD_CAN_SHA384*/
 #if defined(MBEDTLS_MD_CAN_SHA256)
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -5113,7 +5113,7 @@
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
 static uint16_t ssl_tls12_preset_suiteb_sig_algs[] = {
 #if defined(MBEDTLS_MD_CAN_SHA256)
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
 #if defined(MBEDTLS_RSA_C)
@@ -5121,7 +5121,7 @@
 #endif
 #endif /* MBEDTLS_MD_CAN_SHA256*/
 #if defined(MBEDTLS_MD_CAN_SHA384)
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ALLOWED_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
 #if defined(MBEDTLS_RSA_C)
@@ -5412,7 +5412,7 @@
 }
 
 #if defined(MBEDTLS_PK_C) && \
-    (defined(MBEDTLS_RSA_C) || defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED))
+    (defined(MBEDTLS_RSA_C) || defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED))
 /*
  * Convert between MBEDTLS_PK_XXX and SSL_SIG_XXX
  */
@@ -5423,7 +5423,7 @@
         return MBEDTLS_SSL_SIG_RSA;
     }
 #endif
-#if defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED)
     if (mbedtls_pk_can_do(pk, MBEDTLS_PK_ECDSA)) {
         return MBEDTLS_SSL_SIG_ECDSA;
     }
@@ -5451,7 +5451,7 @@
         case MBEDTLS_SSL_SIG_RSA:
             return MBEDTLS_PK_RSA;
 #endif
-#if defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED)
         case MBEDTLS_SSL_SIG_ECDSA:
             return MBEDTLS_PK_ECDSA;
 #endif
@@ -5459,7 +5459,8 @@
             return MBEDTLS_PK_NONE;
     }
 }
-#endif /* MBEDTLS_PK_C && ( MBEDTLS_RSA_C || MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED ) */
+#endif /* MBEDTLS_PK_C &&
+          ( MBEDTLS_RSA_C || MBEDTLS_KEY_EXCHANGE_ECDSA_CERT_REQ_ANY_ALLOWED_ENABLED ) */
 
 /*
  * Convert from MBEDTLS_SSL_HASH_XXX to MBEDTLS_MD_XXX