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PR: 2115

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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org

Add Renegotiation extension to DTLS, fix DTLS ClientHello processing bug.
This commit is contained in:
Dr. Stephen Henson
2009-12-01 17:41:42 +00:00
parent 7805e23588
commit d5b8c46499
7 changed files with 258 additions and 3 deletions
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18
ssl/d1_both.c
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@@ -764,6 +764,24 @@ int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen)
p+=i;
l=i;
/* Copy the finished so we can use it for
* renegotiation checks
*/
if(s->type == SSL_ST_CONNECT)
{
OPENSSL_assert(i <= EVP_MAX_MD_SIZE);
memcpy(s->s3->previous_client_finished,
s->s3->tmp.finish_md, i);
s->s3->previous_client_finished_len=i;
}
else
{
OPENSSL_assert(i <= EVP_MAX_MD_SIZE);
memcpy(s->s3->previous_server_finished,
s->s3->tmp.finish_md, i);
s->s3->previous_server_finished_len=i;
}
#ifdef OPENSSL_SYS_WIN16
/* MSVC 1.5 does not clear the top bytes of the word unless
* I do this.