1 files changed, 19 insertions, 0 deletions
diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c
index a45e5ee..046d6f2 100644
--- a/ssl/record/ssl3_record.c
+++ b/ssl/record/ssl3_record.c
@@ -1307,6 +1307,25 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, size_t n_recs, int sending,
     return 1;
 }
 
+/*
+ * ssl3_cbc_record_digest_supported returns 1 iff |ctx| uses a hash function
+ * which ssl3_cbc_digest_record supports.
+ */
+char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx)
+{
+    switch (EVP_MD_CTX_type(ctx)) {
+    case NID_md5:
+    case NID_sha1:
+    case NID_sha224:
+    case NID_sha256:
+    case NID_sha384:
+    case NID_sha512:
+        return 1;
+    default:
+        return 0;
+    }
+}
+
 int n_ssl3_mac(SSL *ssl, SSL3_RECORD *rec, unsigned char *md, int sending)
 {
     unsigned char *mac_sec, *seq;