1 files changed, 29 insertions, 1 deletions

diff --git a/src/lib/libssl/ssl_ciph.c b/src/lib/libssl/ssl_ciph.c
index 3e991fa577..da48765aba 100644
--- a/src/lib/libssl/ssl_ciph.c
+++ b/src/lib/libssl/ssl_ciph.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_ciph.c,v 1.94 2017/02/21 15:28:27 jsing Exp $ */
+/* $OpenBSD: ssl_ciph.c,v 1.95 2017/03/05 14:39:53 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -719,6 +719,34 @@ ssl_get_handshake_digest(int idx, long *mask, const EVP_MD **md)
         return 1;
 }
 
+int
+ssl_get_handshake_evp_md(SSL *s, const EVP_MD **md)
+{
+        *md = NULL;
+
+        switch (ssl_get_algorithm2(s) & SSL_HANDSHAKE_MAC_MASK) {
+        case SSL_HANDSHAKE_MAC_DEFAULT:
+                *md = EVP_md5_sha1();
+                return 1;
+        case SSL_HANDSHAKE_MAC_GOST94:
+                *md = EVP_gostr341194();
+                return 1;
+        case SSL_HANDSHAKE_MAC_SHA256:
+                *md = EVP_sha256();
+                return 1;
+        case SSL_HANDSHAKE_MAC_SHA384:
+                *md = EVP_sha384();
+                return 1;
+        case SSL_HANDSHAKE_MAC_STREEBOG256:
+                *md = EVP_streebog256();
+                return 1;
+        default:
+                break;
+        }
+
+        return 0;
+}
+
 #define ITEM_SEP(a) \
         (((a) == ':') || ((a) == ' ') || ((a) == ';') || ((a) == ','))