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Forbid extended master secret with SSLv3

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This commit is contained in:
Manuel Pégourié-Gonnard
2014-10-24 15:12:31 +02:00
parent dd4592774b
commit b575b54cb9
3 changed files with 31 additions and 3 deletions
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4
library/ssl_cli.c
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@ -365,7 +365,8 @@ static void ssl_write_extended_ms_ext( ssl_context *ssl,
{
unsigned char *p = buf;
if( ssl->extended_ms == SSL_EXTENDED_MS_DISABLED )
if( ssl->extended_ms == SSL_EXTENDED_MS_DISABLED ||
ssl->max_minor_ver == SSL_MINOR_VERSION_0 )
{
*olen = 0;
return;
@ -816,6 +817,7 @@ static int ssl_parse_extended_ms_ext( ssl_context *ssl,
size_t len )
{
if( ssl->extended_ms == SSL_EXTENDED_MS_DISABLED ||
ssl->minor_ver == SSL_MINOR_VERSION_0 ||
len != 0 )
{
return( POLARSSL_ERR_SSL_BAD_HS_SERVER_HELLO );