Check for EVP_CIPH_SIV_MODE in switch

Author: jordikroon

ext/openssl/openssl_backend_common.c

@@ -1650,16 +1650,13 @@ void php_openssl_load_cipher_mode(struct php_openssl_cipher_mode *mode, const EV
 	int cipher_mode = EVP_CIPHER_mode(cipher_type);
 	memset(mode, 0, sizeof(struct php_openssl_cipher_mode));
 
-	#if defined(EVP_CIPH_FLAG_AEAD_CIPHER)
-		if (EVP_CIPHER_flags(cipher_type) & EVP_CIPH_FLAG_AEAD_CIPHER) {
-			php_openssl_set_aead_flags(mode);
-		}
-	#endif
-
 	switch (cipher_mode) {
 		case EVP_CIPH_GCM_MODE:
 		case EVP_CIPH_CCM_MODE:
-		/* We check for EVP_CIPH_OCB_MODE, because LibreSSL does not support it. */
+		/* We check for EVP_CIPH_SIV_MODE and EVP_CIPH_SIV_MODE, because LibreSSL does not support it. */
+#ifdef EVP_CIPH_SIV_MODE
+		case EVP_CIPH_SIV_MODE:
+#endif
 #ifdef EVP_CIPH_OCB_MODE
 		case EVP_CIPH_OCB_MODE:
 			/* For OCB mode, explicitly set the tag length even when decrypting,