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PR: 2533

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Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Setting SSL_MODE_RELEASE_BUFFERS should be ignored for DTLS, but instead causes
the program to crash. This is due to missing version checks and is fixed with
this patch.
This commit is contained in:
Dr. Stephen Henson 2011-05-25 15:21:12 +00:00
parent db886c2a2b
commit dce7b92d0b
1 changed files with 4 additions and 2 deletions
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6
ssl/s3_pkt.c
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@ -246,7 +246,8 @@ int ssl3_read_n(SSL *s, int n, int max, int extend)
if (i <= 0)
{
rb->left = left;
if (s->mode & SSL_MODE_RELEASE_BUFFERS)
if (s->mode & SSL_MODE_RELEASE_BUFFERS &&
SSL_version(s) != DTLS1_VERSION && SSL_version(s) != DTLS1_BAD_VER)
if (len+left == 0)
ssl3_release_read_buffer(s);
return(i);
@ -846,7 +847,8 @@ int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
{
wb->left=0;
wb->offset+=i;
if (s->mode & SSL_MODE_RELEASE_BUFFERS)
if (s->mode & SSL_MODE_RELEASE_BUFFERS &&
SSL_version(s) != DTLS1_VERSION && SSL_version(s) != DTLS1_BAD_VER)
ssl3_release_write_buffer(s);
s->rwstate=SSL_NOTHING;
return(s->s3->wpend_ret);