Revert "Allow ChaCha20-Poly1305 in DTLS"
[openssl.git] / ssl / statem / statem_dtls.c
index 258c6fc077d1297f49f8e6ba32402ec6621eced0..5194c7308e448a19d62f59d32a6e04c38e6c9f33 100644 (file)
@@ -235,8 +235,8 @@ int dtls1_do_write(SSL *s, int type)
 
     if (s->write_hash) {
         if (s->enc_write_ctx
-            && (EVP_CIPHER_CTX_flags(s->enc_write_ctx) &
-                EVP_CIPH_FLAG_AEAD_CIPHER) != 0)
+            && ((EVP_CIPHER_CTX_mode(s->enc_write_ctx) == EVP_CIPH_GCM_MODE) ||
+                (EVP_CIPHER_CTX_mode(s->enc_write_ctx) == EVP_CIPH_CCM_MODE)))
             mac_size = 0;
         else
             mac_size = EVP_MD_CTX_size(s->write_hash);