Track sigalg used by ourselves and our peer in the legacy stack.

This is needed for upcoming API additions.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libssl/ssl_clnt.c b/src/lib/libssl/ssl_clnt.c
index 6fe22e04e8..a7a7bf93a5 100644
--- a/src/lib/libssl/ssl_clnt.c
+++ b/src/lib/libssl/ssl_clnt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_clnt.c,v 1.104 2021/06/29 19:23:36 jsing Exp $ */
+/* $OpenBSD: ssl_clnt.c,v 1.105 2021/06/29 19:43:15 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -1562,6 +1562,7 @@ ssl3_get_server_key_exchange(SSL *s)
                         al = SSL_AD_DECODE_ERROR;
                         goto fatal_err;
                 }
+                S3I(s)->hs.peer_sigalg = sigalg;
 
                 if (!EVP_DigestVerifyInit(&md_ctx, &pctx, sigalg->md(),
                     NULL, pkey))
@@ -2338,6 +2339,7 @@ ssl3_send_client_verify_sigalgs(SSL *s, EVP_PKEY *pkey, CBB *cert_verify)
                 SSLerror(s, SSL_R_UNKNOWN_DIGEST);
                 goto err;
         }
+        S3I(s)->hs.our_sigalg = sigalg;
 
         if (!tls1_transcript_data(s, &hdata, &hdata_len)) {
                 SSLerror(s, ERR_R_INTERNAL_ERROR);