ssl_misc.h: hash guards adaptations

Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 84023b4..b67b182 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -2137,33 +2137,33 @@
     switch( sig_alg )
     {
 #if defined(MBEDTLS_ECDSA_C)
-#if defined(MBEDTLS_SHA256_C) && defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
+#if defined(MBEDTLS_HAS_ALG_SHA_256_VIA_MD_OR_PSA_BASED_ON_USE_PSA) && defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
         case MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256:
             break;
-#endif /* MBEDTLS_SHA256_C && MBEDTLS_ECP_DP_SECP256R1_ENABLED */
-#if defined(MBEDTLS_SHA384_C) && defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
+#endif /* MBEDTLS_HAS_ALG_SHA_256_VIA_MD_OR_PSA_BASED_ON_USE_PSA && MBEDTLS_ECP_DP_SECP256R1_ENABLED */
+#if defined(MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA) && defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
         case MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384:
             break;
-#endif /* MBEDTLS_SHA384_C && MBEDTLS_ECP_DP_SECP384R1_ENABLED */
-#if defined(MBEDTLS_SHA512_C) && defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
+#endif /* MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA && MBEDTLS_ECP_DP_SECP384R1_ENABLED */
+#if defined(MBEDTLS_HAS_ALG_SHA_512_VIA_MD_OR_PSA_BASED_ON_USE_PSA) && defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
         case MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512:
             break;
-#endif /* MBEDTLS_SHA512_C && MBEDTLS_ECP_DP_SECP521R1_ENABLED */
+#endif /* MBEDTLS_HAS_ALG_SHA_512_VIA_MD_OR_PSA_BASED_ON_USE_PSA && MBEDTLS_ECP_DP_SECP521R1_ENABLED */
 #endif /* MBEDTLS_ECDSA_C */
 
 #if defined(MBEDTLS_PKCS1_V21)
-#if defined(MBEDTLS_SHA256_C)
+#if defined(MBEDTLS_HAS_ALG_SHA_256_VIA_MD_OR_PSA_BASED_ON_USE_PSA)
         case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256:
             break;
-#endif /* MBEDTLS_SHA256_C  */
-#if defined(MBEDTLS_SHA384_C)
+#endif /* MBEDTLS_HAS_ALG_SHA_256_VIA_MD_OR_PSA_BASED_ON_USE_PSA  */
+#if defined(MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA)
         case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384:
             break;
-#endif /* MBEDTLS_SHA384_C */
-#if defined(MBEDTLS_SHA512_C)
+#endif /* MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA */
+#if defined(MBEDTLS_HAS_ALG_SHA_512_VIA_MD_OR_PSA_BASED_ON_USE_PSA)
         case MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512:
             break;
-#endif /* MBEDTLS_SHA512_C */
+#endif /* MBEDTLS_HAS_ALG_SHA_512_VIA_MD_OR_PSA_BASED_ON_USE_PSA */
 #endif /* MBEDTLS_PKCS1_V21 */
         default:
             return( 0 );