No EtM for GOST ciphers

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17158)

diff --git a/ssl/statem/extensions_clnt.c b/ssl/statem/extensions_clnt.c
index 621fcfa561d5c400ab270d40eaea4a0a20757bee..9d38ac23b5f064bad11d50ccf7ebddd6ca852c76 100644 (file)
--- a/ssl/statem/extensions_clnt.c
+++ b/ssl/statem/extensions_clnt.c
@@ -1741,7 +1741,9 @@ int tls_parse_stoc_etm(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
     /* Ignore if inappropriate ciphersuite */
     if (!(s->options & SSL_OP_NO_ENCRYPT_THEN_MAC)
             && s->s3->tmp.new_cipher->algorithm_mac != SSL_AEAD
-            && s->s3->tmp.new_cipher->algorithm_enc != SSL_RC4)
+            && s->s3->tmp.new_cipher->algorithm_enc != SSL_RC4
+            && s->s3->tmp.new_cipher->algorithm_enc != SSL_eGOST2814789CNT
+            && s->s3->tmp.new_cipher->algorithm_enc != SSL_eGOST2814789CNT12)
         s->ext.use_etm = 1;
 
     return 1;