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Move negotiated max fragment length to session

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User-set max fragment length remains in ssl_context.
The min of the two is used for sizing fragments.
This commit is contained in:
Manuel Pégourié-Gonnard
2013-07-18 14:07:09 +02:00
parent 581e6b6d6c
commit ed4af8b57c
3 changed files with 19 additions and 11 deletions
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11
library/ssl_srv.c
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@ -295,15 +295,14 @@ static int ssl_parse_max_fragment_length_ext( ssl_context *ssl,
const unsigned char *buf,
size_t len )
{
int ret;
if( len != 1 ||
( ret = ssl_set_max_frag_len( ssl, buf[0] ) ) != 0 )
if( len != 1 || buf[0] >= SSL_MAX_FRAG_LEN_INVALID )
{
SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );
}
ssl->session_negotiate->mfl_code = buf[0];
return( 0 );
}
@ -993,7 +992,7 @@ static void ssl_write_max_fragment_length_ext( ssl_context *ssl,
{
unsigned char *p = buf;
if( ssl->mfl_code == SSL_MAX_FRAG_LEN_NONE ) {
if( ssl->session_negotiate->mfl_code == SSL_MAX_FRAG_LEN_NONE ) {
*olen = 0;
return;
}
@ -1006,7 +1005,7 @@ static void ssl_write_max_fragment_length_ext( ssl_context *ssl,
*p++ = 0x00;
*p++ = 1;
*p++ = ssl->mfl_code;
*p++ = ssl->session_negotiate->mfl_code;
*olen = 5;
}