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MFV r254106 (OpenSSL bugfix for RT #2984):

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Check DTLS_BAD_VER for version number.

The version check for DTLS1_VERSION was redundant as
DTLS1_VERSION > TLS1_1_VERSION, however we do need to
check for DTLS1_BAD_VER for compatibility.

Requested by:	zi
Approved by:	benl
This commit is contained in:
Xin LI 2013-08-08 22:29:35 +00:00
commit 14bf23ce31
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=254107
1 changed files with 1 additions and 1 deletions
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2
crypto/openssl/ssl/s3_cbc.c
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@ -148,7 +148,7 @@ int tls1_cbc_remove_padding(const SSL* s,
unsigned padding_length, good, to_check, i;
const unsigned overhead = 1 /* padding length byte */ + mac_size;
/* Check if version requires explicit IV */
if (s->version >= TLS1_1_VERSION || s->version == DTLS1_VERSION)
if (s->version >= TLS1_1_VERSION || s->version == DTLS1_BAD_VER)
{
/* These lengths are all public so we can test them in
* non-constant time.