Abort handshake if signature algorithm used not supported by peer.
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index 8b0ea0e..d8d1b79 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -1252,6 +1252,8 @@
long ssl_get_algorithm2(SSL *s);
int tls1_process_sigalgs(SSL *s, const unsigned char *data, int dsize);
size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs);
+int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,
+ const unsigned char *sig, EVP_PKEY *pkey);
void ssl_set_client_disabled(SSL *s);
int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen);
