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Avoid collision of ssl_xxx_key_exchange_yyy() func names in cli/srv

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This makes grepping the functions more difficult, and also leads to compilation failures
when trying to build the library from a single source file (which might be useful for
code-size reasons).
This commit is contained in:
Hanno Becker 2019-08-12 15:04:59 +01:00
parent 48e526b380
commit 7d552fad65
2 changed files with 40 additions and 40 deletions
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56
library/ssl_cli.c
View File

@ -2605,7 +2605,7 @@ cleanup:
*/
/* Main entry point; orchestrates the other functions. */
static int ssl_process_server_key_exchange( mbedtls_ssl_context *ssl );
static int ssl_process_in_server_key_exchange( mbedtls_ssl_context *ssl );
/* Coordination:
* Check if a ServerKeyExchange message is expected, and skip if not.
@ -2616,23 +2616,23 @@ static int ssl_process_server_key_exchange( mbedtls_ssl_context *ssl );
*/
#define SSL_SRV_KEY_EXCHANGE_SKIP 0
#define SSL_SRV_KEY_EXCHANGE_EXPECTED 1
static int ssl_server_key_exchange_coordinate( mbedtls_ssl_context *ssl );
static int ssl_in_server_key_exchange_coordinate( mbedtls_ssl_context *ssl );
/* Preparation
* If applicable, prepare DH parameters from Server certificate. */
static int ssl_server_key_exchange_prepare( mbedtls_ssl_context *ssl );
static int ssl_in_server_key_exchange_prepare( mbedtls_ssl_context *ssl );
/* Parse SrvKeyExchange message and store contents
* (PSK or DH parameters) in handshake structure. */
static int ssl_server_key_exchange_parse( mbedtls_ssl_context *ssl,
static int ssl_in_server_key_exchange_parse( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen );
/* Update the handshake state */
static int ssl_server_key_exchange_postprocess( mbedtls_ssl_context *ssl );
static int ssl_in_server_key_exchange_postprocess( mbedtls_ssl_context *ssl );
/*
* Implementation
*/
static int ssl_process_server_key_exchange( mbedtls_ssl_context *ssl )
static int ssl_process_in_server_key_exchange( mbedtls_ssl_context *ssl )
{
int ret;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse server key exchange" ) );
@ -2643,11 +2643,11 @@ static int ssl_process_server_key_exchange( mbedtls_ssl_context *ssl )
* Consider: Why don't we do this as post-processing after
* the server certificate has been read?
*/
MBEDTLS_SSL_CHK( ssl_server_key_exchange_prepare( ssl ) );
MBEDTLS_SSL_CHK( ssl_in_server_key_exchange_prepare( ssl ) );
/* Coordination:
* Check if we expect a ServerKeyExchange */
MBEDTLS_SSL_CHK( ssl_server_key_exchange_coordinate( ssl ) );
MBEDTLS_SSL_CHK( ssl_in_server_key_exchange_coordinate( ssl ) );
if( ret == SSL_SRV_KEY_EXCHANGE_EXPECTED )
{
@ -2669,7 +2669,7 @@ static int ssl_process_server_key_exchange( mbedtls_ssl_context *ssl )
}
else
{
MBEDTLS_SSL_CHK( ssl_server_key_exchange_parse( ssl, ssl->in_msg,
MBEDTLS_SSL_CHK( ssl_in_server_key_exchange_parse( ssl, ssl->in_msg,
ssl->in_hslen ) );
}
}
@ -2679,7 +2679,7 @@ static int ssl_process_server_key_exchange( mbedtls_ssl_context *ssl )
}
/* Update state */
MBEDTLS_SSL_CHK( ssl_server_key_exchange_postprocess( ssl ) );
MBEDTLS_SSL_CHK( ssl_in_server_key_exchange_postprocess( ssl ) );
cleanup:
@ -2692,7 +2692,7 @@ cleanup:
return( ret );
}
static int ssl_server_key_exchange_prepare( mbedtls_ssl_context *ssl )
static int ssl_in_server_key_exchange_prepare( mbedtls_ssl_context *ssl )
{
mbedtls_ssl_ciphersuite_handle_t ciphersuite_info =
mbedtls_ssl_handshake_get_ciphersuite( ssl->handshake );
@ -2723,7 +2723,7 @@ static int ssl_server_key_exchange_prepare( mbedtls_ssl_context *ssl )
return( 0 );
}
static int ssl_server_key_exchange_coordinate( mbedtls_ssl_context *ssl )
static int ssl_in_server_key_exchange_coordinate( mbedtls_ssl_context *ssl )
{
int ret;
mbedtls_ssl_ciphersuite_handle_t ciphersuite_info =
@ -2786,7 +2786,7 @@ static int ssl_server_key_exchange_coordinate( mbedtls_ssl_context *ssl )
return( SSL_SRV_KEY_EXCHANGE_EXPECTED );
}
static int ssl_server_key_exchange_parse( mbedtls_ssl_context *ssl,
static int ssl_in_server_key_exchange_parse( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen )
{
@ -3087,7 +3087,7 @@ static int ssl_server_key_exchange_parse( mbedtls_ssl_context *ssl,
return( 0 );
}
static int ssl_server_key_exchange_postprocess( mbedtls_ssl_context *ssl )
static int ssl_in_server_key_exchange_postprocess( mbedtls_ssl_context *ssl )
{
ssl->state = MBEDTLS_SSL_CERTIFICATE_REQUEST;
return( 0 );
@ -3326,25 +3326,25 @@ static int ssl_parse_server_hello_done( mbedtls_ssl_context *ssl )
*/
/* Main entry point; orchestrates the other functions */
static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl );
static int ssl_process_out_client_key_exchange( mbedtls_ssl_context *ssl );
/* Preparation
* - For ECDH: Generate client params and derive premaster secret
* - For RSA-suites: Encrypt PMS
* - For ECJPAKE: Do Round 2
*/
static int ssl_client_key_exchange_prepare( mbedtls_ssl_context *ssl );
static int ssl_client_key_exchange_write( mbedtls_ssl_context *ssl,
static int ssl_out_client_key_exchange_prepare( mbedtls_ssl_context *ssl );
static int ssl_out_client_key_exchange_write( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen,
size_t *olen );
static int ssl_client_key_exchange_postprocess( mbedtls_ssl_context *ssl );
static int ssl_out_client_key_exchange_postprocess( mbedtls_ssl_context *ssl );
/*
* Implementation
*/
static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl )
static int ssl_process_out_client_key_exchange( mbedtls_ssl_context *ssl )
{
int ret = 0;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> process client key exchange" ) );
@ -3357,10 +3357,10 @@ static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl )
mbedtls_ecdh_enable_restart( &ssl->handshake->ecdh_ctx );
#endif
MBEDTLS_SSL_CHK( ssl_client_key_exchange_prepare( ssl ) );
MBEDTLS_SSL_CHK( ssl_out_client_key_exchange_prepare( ssl ) );
/* Prepare CertificateVerify message in output buffer. */
MBEDTLS_SSL_CHK( ssl_client_key_exchange_write( ssl, ssl->out_msg,
MBEDTLS_SSL_CHK( ssl_out_client_key_exchange_write( ssl, ssl->out_msg,
MBEDTLS_SSL_MAX_CONTENT_LEN,
&ssl->out_msglen ) );
@ -3375,7 +3375,7 @@ static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl )
cli_key_exchange_postprocess:
#endif
ret = ssl_client_key_exchange_postprocess( ssl );
ret = ssl_out_client_key_exchange_postprocess( ssl );
#if defined(MBEDTLS_SSL__ECP_RESTARTABLE)
if( ret == MBEDTLS_ERR_ECP_IN_PROGRESS )
ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;
@ -3403,7 +3403,7 @@ cleanup:
static int ssl_client_key_exchange_prepare( mbedtls_ssl_context *ssl )
static int ssl_out_client_key_exchange_prepare( mbedtls_ssl_context *ssl )
{
int ret = 0;
mbedtls_ssl_ciphersuite_handle_t ciphersuite_info =
@ -3460,7 +3460,7 @@ static int ssl_client_key_exchange_prepare( mbedtls_ssl_context *ssl )
return( 0 );
}
static int ssl_client_key_exchange_write( mbedtls_ssl_context *ssl,
static int ssl_out_client_key_exchange_write( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen,
size_t *olen )
@ -3479,7 +3479,7 @@ static int ssl_client_key_exchange_write( mbedtls_ssl_context *ssl,
* It is therefore not suitable to be registered as a callback
* for retransmission, if such get introduced at some point.
*
* Also see the documentation of ssl_client_key_exchange_prepare().
* Also see the documentation of ssl_out_client_key_exchange_prepare().
*/
p = buf + 4;
@ -3712,7 +3712,7 @@ static int ssl_client_key_exchange_write( mbedtls_ssl_context *ssl,
return( 0 );
}
static int ssl_client_key_exchange_postprocess( mbedtls_ssl_context *ssl )
static int ssl_out_client_key_exchange_postprocess( mbedtls_ssl_context *ssl )
{
int ret;
@ -4104,7 +4104,7 @@ int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl )
break;
case MBEDTLS_SSL_SERVER_KEY_EXCHANGE:
ret = ssl_process_server_key_exchange( ssl );
ret = ssl_process_in_server_key_exchange( ssl );
break;
case MBEDTLS_SSL_CERTIFICATE_REQUEST:
@ -4127,7 +4127,7 @@ int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl )
break;
case MBEDTLS_SSL_CLIENT_KEY_EXCHANGE:
ret = ssl_process_client_key_exchange( ssl );
ret = ssl_process_out_client_key_exchange( ssl );
break;
case MBEDTLS_SSL_CERTIFICATE_VERIFY:

24
library/ssl_srv.c
View File

@ -4051,19 +4051,19 @@ static int ssl_parse_client_psk_identity( mbedtls_ssl_context *ssl, unsigned cha
*/
/* Main entry point; orchestrates the other functions. */
static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl );
static int ssl_process_in_client_key_exchange( mbedtls_ssl_context *ssl );
static int ssl_client_key_exchange_parse( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen );
static int ssl_in_client_key_exchange_parse( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen );
/* Update the handshake state */
static int ssl_client_key_exchange_postprocess( mbedtls_ssl_context *ssl );
static int ssl_in_client_key_exchange_postprocess( mbedtls_ssl_context *ssl );
/*
* Implementation
*/
static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl )
static int ssl_process_in_client_key_exchange( mbedtls_ssl_context *ssl )
{
int ret;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> process client key exchange" ) );
@ -4088,11 +4088,11 @@ static int ssl_process_client_key_exchange( mbedtls_ssl_context *ssl )
goto cleanup;
}
MBEDTLS_SSL_CHK( ssl_client_key_exchange_parse( ssl, ssl->in_msg,
ssl->in_hslen ) );
MBEDTLS_SSL_CHK( ssl_in_client_key_exchange_parse( ssl, ssl->in_msg,
ssl->in_hslen ) );
/* Update state */
MBEDTLS_SSL_CHK( ssl_client_key_exchange_postprocess( ssl ) );
MBEDTLS_SSL_CHK( ssl_in_client_key_exchange_postprocess( ssl ) );
cleanup:
@ -4105,7 +4105,7 @@ cleanup:
return( ret );
}
static int ssl_client_key_exchange_parse( mbedtls_ssl_context *ssl,
static int ssl_in_client_key_exchange_parse( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t buflen )
{
@ -4292,7 +4292,7 @@ static int ssl_client_key_exchange_parse( mbedtls_ssl_context *ssl,
}
/* Update the handshake state */
static int ssl_client_key_exchange_postprocess( mbedtls_ssl_context *ssl )
static int ssl_in_client_key_exchange_postprocess( mbedtls_ssl_context *ssl )
{
int ret;
@ -4684,7 +4684,7 @@ int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl )
break;
case MBEDTLS_SSL_CLIENT_KEY_EXCHANGE:
ret = ssl_process_client_key_exchange( ssl );
ret = ssl_process_in_client_key_exchange( ssl );
break;
case MBEDTLS_SSL_CERTIFICATE_VERIFY: