tls: replace ECDSA_C and PK_CAN_ECDSA_SOME with key exchange related ones

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 37b52f5..db16e47 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_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
             sig_algs_len += sizeof(uint16_t);
 #endif
 
@@ -1236,7 +1236,7 @@
             if (hash == MBEDTLS_SSL_HASH_NONE) {
                 continue;
             }
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
             *p = ((hash << 8) | MBEDTLS_SSL_SIG_ECDSA);
             p++;
 #endif
@@ -4161,7 +4161,7 @@
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_ECDH_OR_ECDHE_ANY_ENABLED) || \
-    defined(MBEDTLS_PK_CAN_ECDSA_SOME) || \
+    defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED) || \
     defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
     /* explicit void pointer cast for buggy MS compiler */
     mbedtls_free((void *) handshake->curves_tls_id);
@@ -4981,25 +4981,28 @@
  */
 static uint16_t ssl_preset_default_sig_algs[] = {
 
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) &&  \
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) &&  \
     defined(MBEDTLS_MD_CAN_SHA256) && \
     defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
     MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256,
-#endif /* MBEDTLS_PK_CAN_ECDSA_SOME && MBEDTLS_MD_CAN_SHA256 &&
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED &&
+          MBEDTLS_MD_CAN_SHA256 &&
           MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) && \
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) && \
     defined(MBEDTLS_MD_CAN_SHA384) && \
     defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
     MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384,
-#endif /* MBEDTLS_PK_CAN_ECDSA_SOME && MBEDTLS_MD_CAN_SHA384&&
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED &&
+          MBEDTLS_MD_CAN_SHA384&&
           MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME) && \
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) && \
     defined(MBEDTLS_MD_CAN_SHA512) && \
     defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
     MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512,
-#endif /* MBEDTLS_PK_CAN_ECDSA_SOME && MBEDTLS_MD_CAN_SHA384&&
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED &&
+          MBEDTLS_MD_CAN_SHA384&&
           MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
@@ -5039,7 +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_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA512),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -5050,7 +5053,7 @@
 #endif
 #endif /* MBEDTLS_MD_CAN_SHA512*/
 #if defined(MBEDTLS_MD_CAN_SHA384)
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -5061,7 +5064,7 @@
 #endif
 #endif /* MBEDTLS_MD_CAN_SHA384*/
 #if defined(MBEDTLS_MD_CAN_SHA256)
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
@@ -5077,16 +5080,20 @@
 /* NOTICE: see above */
 static uint16_t ssl_preset_suiteb_sig_algs[] = {
 
-#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_MD_CAN_SHA256) && \
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) && \
+    defined(MBEDTLS_MD_CAN_SHA256) && \
     defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
     MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256,
-#endif /* MBEDTLS_ECDSA_C && MBEDTLS_MD_CAN_SHA256&&
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED &&
+          MBEDTLS_MD_CAN_SHA256 &&
           MBEDTLS_ECP_DP_SECP256R1_ENABLED */
 
-#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_MD_CAN_SHA384) && \
+#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED) && \
+    defined(MBEDTLS_MD_CAN_SHA384) && \
     defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
     MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384,
-#endif /* MBEDTLS_ECDSA_C && MBEDTLS_MD_CAN_SHA384&&
+#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED &&
+          MBEDTLS_MD_CAN_SHA384 &&
           MBEDTLS_ECP_DP_SECP384R1_ENABLED */
 
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) && \
@@ -5106,7 +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_ECDSA_C)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA256),
 #endif
 #if defined(MBEDTLS_RSA_C)
@@ -5114,7 +5121,7 @@
 #endif
 #endif /* MBEDTLS_MD_CAN_SHA256*/
 #if defined(MBEDTLS_MD_CAN_SHA384)
-#if defined(MBEDTLS_ECDSA_C)
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
     MBEDTLS_SSL_TLS12_SIG_AND_HASH_ALG(MBEDTLS_SSL_SIG_ECDSA, MBEDTLS_SSL_HASH_SHA384),
 #endif
 #if defined(MBEDTLS_RSA_C)
@@ -5405,7 +5412,7 @@
 }
 
 #if defined(MBEDTLS_PK_C) && \
-    (defined(MBEDTLS_RSA_C) || defined(MBEDTLS_PK_CAN_ECDSA_SOME))
+    (defined(MBEDTLS_RSA_C) || defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED))
 /*
  * Convert between MBEDTLS_PK_XXX and SSL_SIG_XXX
  */
@@ -5416,7 +5423,7 @@
         return MBEDTLS_SSL_SIG_RSA;
     }
 #endif
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED)
     if (mbedtls_pk_can_do(pk, MBEDTLS_PK_ECDSA)) {
         return MBEDTLS_SSL_SIG_ECDSA;
     }
@@ -5444,7 +5451,7 @@
         case MBEDTLS_SSL_SIG_RSA:
             return MBEDTLS_PK_RSA;
 #endif
-#if defined(MBEDTLS_PK_CAN_ECDSA_SOME)
+#if defined(MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED)
         case MBEDTLS_SSL_SIG_ECDSA:
             return MBEDTLS_PK_ECDSA;
 #endif
@@ -5452,7 +5459,7 @@
             return MBEDTLS_PK_NONE;
     }
 }
-#endif /* MBEDTLS_PK_C && ( MBEDTLS_RSA_C || MBEDTLS_PK_CAN_ECDSA_SOME ) */
+#endif /* MBEDTLS_PK_C && ( MBEDTLS_RSA_C || MBEDTLS_KEY_EXCHANGE_WITH_ECDSA_ANY_ENABLED ) */
 
 /*
  * Convert from MBEDTLS_SSL_HASH_XXX to MBEDTLS_MD_XXX