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- Abstracted checksum updating during handshake

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This commit is contained in:
Paul Bakker
2012-04-18 16:10:25 +00:00
parent ca4ab49158
commit 380da53c48
4 changed files with 177 additions and 88 deletions
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16
library/ssl_srv.c
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@ -106,10 +106,7 @@ static int ssl_parse_client_hello( ssl_context *ssl )
return( ret );
}
md5_update( &ssl->fin_md5 , buf + 2, n );
sha1_update( &ssl->fin_sha1, buf + 2, n );
sha2_update( &ssl->fin_sha2, buf + 2, n );
sha4_update( &ssl->fin_sha4, buf + 2, n );
ssl->update_checksum( ssl, buf + 2, n );
buf = ssl->in_msg;
n = ssl->in_left - 5;
@ -228,10 +225,7 @@ static int ssl_parse_client_hello( ssl_context *ssl )
buf = ssl->in_msg;
n = ssl->in_left - 5;
md5_update( &ssl->fin_md5 , buf, n );
sha1_update( &ssl->fin_sha1, buf, n );
sha2_update( &ssl->fin_sha2, buf, n );
sha4_update( &ssl->fin_sha4, buf, n );
ssl->update_checksum( ssl, buf, n );
/*
* SSL layer:
@ -352,6 +346,8 @@ static int ssl_parse_client_hello( ssl_context *ssl )
have_ciphersuite:
ssl->session->ciphersuite = ssl->ciphersuites[i];
ssl_kickstart_checksum( ssl, ssl->session->ciphersuite, buf, n );
ssl->in_left = 0;
ssl->state++;
@ -912,7 +908,7 @@ static int ssl_parse_certificate_verify( ssl_context *ssl )
{
int ret;
size_t n1, n2;
unsigned char hash[36];
unsigned char hash[48];
SSL_DEBUG_MSG( 2, ( "=> parse certificate verify" ) );
@ -923,7 +919,7 @@ static int ssl_parse_certificate_verify( ssl_context *ssl )
return( 0 );
}
ssl_calc_verify( ssl, hash );
ssl->calc_verify( ssl, hash );
if( ( ret = ssl_read_record( ssl ) ) != 0 )
{