From: Rémi Denis-Courmont <rem@videolan.org>
Date: Thu, 17 May 2007 18:27:25 +0000 (+0000)
Subject: Fix hashing when using RFC4711
X-Git-Tag: 0.9.0-test0~7391
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=2a0e2bd242f7dc7cda4ee096e58f42d13db9803f;hp=1761128257afdf85afd24a126bf469dcdd490985;p=vlc

Fix hashing when using RFC4711
---

diff --git a/libs/srtp/srtp.c b/libs/srtp/srtp.c
index ec303da83a..60c07b6f72 100644
--- a/libs/srtp/srtp.c
+++ b/libs/srtp/srtp.c
@@ -651,7 +651,16 @@ srtp_recv (srtp_session_t *s, uint8_t *buf, size_t *lenp)
             rcc = roc;
 
         const uint8_t *tag = rtp_digest (s, buf, len, rcc);
-        if (memcmp (buf + len + roc_len, tag, s->tag_len))
+#if 0
+        printf ("Computed: 0x");
+        for (unsigned i = 0; i < tag_len; i++)
+            printf ("%02x", tag[i]);
+        printf ("\nReceived: 0x");
+        for (unsigned i = 0; i < tag_len; i++)
+            printf ("%02x", buf[len + roc_len + i]);
+        puts ("");
+#endif
+        if (memcmp (buf + len + roc_len, tag, tag_len))
             return EACCES;
 
         if (roc_len)