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Merge branch 'development' into iotssl-1251-2.7

Browse source 
Conflict resolution:

* ChangeLog: put the new entries in their rightful place.
* library/x509write_crt.c: the change in development was whitespace
  only, so use the one from the iotssl-1251 feature branch.
This commit is contained in:
Gilles Peskine 2018-01-19 11:25:10 +01:00
commit d91f2a26cb
270 changed files with 12457 additions and 2565 deletions
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30
library/ssl_cli.c
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@ -80,6 +80,13 @@ static void ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
}
/*
* Sect. 3, RFC 6066 (TLS Extensions Definitions)
*
* In order to provide any of the server names, clients MAY include an
* extension of type "server_name" in the (extended) client hello. The
* "extension_data" field of this extension SHALL contain
* "ServerNameList" where:
*
* struct {
* NameType name_type;
* select (name_type) {
@ -96,6 +103,7 @@ static void ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
* struct {
* ServerName server_name_list<1..2^16-1>
* } ServerNameList;
*
*/
*p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SERVERNAME >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_SERVERNAME ) & 0xFF );
@ -126,6 +134,9 @@ static void ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
*olen = 0;
/* We're always including an TLS_EMPTY_RENEGOTIATION_INFO_SCSV in the
* initial ClientHello, in which case also adding the renegotiation
* info extension is NOT RECOMMENDED as per RFC 5746 Section 3.4. */
if( ssl->renego_status != MBEDTLS_SSL_RENEGOTIATION_IN_PROGRESS )
return;
@ -963,6 +974,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
ext_len += olen;
#endif
/* Note that TLS_EMPTY_RENEGOTIATION_INFO_SCSV is always added
* even if MBEDTLS_SSL_RENEGOTIATION is not defined. */
#if defined(MBEDTLS_SSL_RENEGOTIATION)
ssl_write_renegotiation_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
@ -1440,9 +1453,6 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
#endif
int handshake_failure = 0;
const mbedtls_ssl_ciphersuite_t *suite_info;
#if defined(MBEDTLS_DEBUG_C)
uint32_t t;
#endif
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse server hello" ) );
@ -1545,13 +1555,11 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_BAD_HS_PROTOCOL_VERSION );
}
#if defined(MBEDTLS_DEBUG_C)
t = ( (uint32_t) buf[2] << 24 )
| ( (uint32_t) buf[3] << 16 )
| ( (uint32_t) buf[4] << 8 )
| ( (uint32_t) buf[5] );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, current time: %lu", t ) );
#endif
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, current time: %lu",
( (uint32_t) buf[2] << 24 ) |
( (uint32_t) buf[3] << 16 ) |
( (uint32_t) buf[4] << 8 ) |
( (uint32_t) buf[5] ) ) );
memcpy( ssl->handshake->randbytes + 32, buf + 2, 32 );
@ -2258,7 +2266,7 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
int ret;
const mbedtls_ssl_ciphersuite_t *ciphersuite_info =
ssl->transform_negotiate->ciphersuite_info;
unsigned char *p, *end;
unsigned char *p = NULL, *end = NULL;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse server key exchange" ) );