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Merge pull request #3986 from gilles-peskine-arm/ssl_test_lib-create

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Unify common code of ssl_client2.c and ssl_server2.c
This commit is contained in:
paul-elliott-arm 2021-01-13 15:30:00 +00:00 committed by GitHub
commit 2427d15ea3
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GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 768 additions and 1103 deletions
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6
programs/.gitignore vendored
View File

@ -1,7 +1,13 @@
# Ignore makefiles generated by CMake, but not the makefile that's checked in.
*/Makefile
!fuzz/Makefile
*.sln
*.vcxproj
*.o
*.exe
aes/aescrypt2
aes/crypt_and_hash
hash/generic_sum

31
programs/Makefile
View File

@ -267,21 +267,32 @@ ssl/ssl_client1$(EXEXT): ssl/ssl_client1.c $(DEP)
echo " CC ssl/ssl_client1.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_client1.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
ssl/ssl_client2$(EXEXT): ssl/ssl_client2.c test/query_config.c $(DEP)
SSL_TEST_OBJECTS = test/query_config.o ssl/ssl_test_lib.o
SSL_TEST_DEPS = $(SSL_TEST_OBJECTS) \
test/query_config.h \
ssl/ssl_test_lib.h \
ssl/ssl_test_common_source.c \
$(DEP)
ssl/ssl_test_lib.o: ssl/ssl_test_lib.c ssl/ssl_test_lib.h $(DEP)
echo " CC ssl/ssl_test_lib.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -c ssl/ssl_test_lib.c -o $@
ssl/ssl_client2$(EXEXT): ssl/ssl_client2.c $(SSL_TEST_DEPS)
echo " CC ssl/ssl_client2.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_client2.c test/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_client2.c $(SSL_TEST_OBJECTS) $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
ssl/ssl_server$(EXEXT): ssl/ssl_server.c $(DEP)
echo " CC ssl/ssl_server.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_server.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
ssl/ssl_server2$(EXEXT): ssl/ssl_server2.c test/query_config.c $(DEP)
ssl/ssl_server2$(EXEXT): ssl/ssl_server2.c $(SSL_TEST_DEPS)
echo " CC ssl/ssl_server2.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_server2.c test/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_server2.c $(SSL_TEST_OBJECTS) $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
ssl/ssl_context_info$(EXEXT): ssl/ssl_context_info.c test/query_config.c $(DEP)
ssl/ssl_context_info$(EXEXT): ssl/ssl_context_info.c test/query_config.o test/query_config.h $(DEP)
echo " CC ssl/ssl_context_info.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_context_info.c test/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) ssl/ssl_context_info.c test/query_config.o $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
ssl/ssl_fork_server$(EXEXT): ssl/ssl_fork_server.c $(DEP)
echo " CC ssl/ssl_fork_server.c"
@ -307,6 +318,10 @@ test/cpp_dummy_build$(EXEXT): test/cpp_dummy_build.cpp $(DEP)
echo " CXX test/cpp_dummy_build.cpp"
$(CXX) $(LOCAL_CXXFLAGS) $(CXXFLAGS) test/cpp_dummy_build.cpp $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
test/query_config.o: test/query_config.c test/query_config.h $(DEP)
echo " CC test/query_config.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -c test/query_config.c -o $@
test/selftest$(EXEXT): test/selftest.c $(DEP)
echo " CC test/selftest.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/selftest.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
@ -319,9 +334,9 @@ test/zeroize$(EXEXT): test/zeroize.c $(DEP)
echo " CC test/zeroize.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/zeroize.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
test/query_compile_time_config$(EXEXT): test/query_compile_time_config.c test/query_config.c $(DEP)
test/query_compile_time_config$(EXEXT): test/query_compile_time_config.c test/query_config.o test/query_config.h $(DEP)
echo " CC test/query_compile_time_config.c"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/query_compile_time_config.c test/query_config.c $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) test/query_compile_time_config.c test/query_config.o $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
util/pem2der$(EXEXT): util/pem2der.c $(DEP)
echo " CC util/pem2der.c"

1
programs/fuzz/.gitignore vendored
View File

@ -1,4 +1,3 @@
*.o
fuzz_client
fuzz_dtlsclient
fuzz_dtlsserver

6
programs/ssl/CMakeLists.txt
View File

@ -32,8 +32,10 @@ foreach(exe IN LISTS executables)
target_include_directories(${exe} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)
endforeach()
set_property(TARGET ssl_client2 APPEND PROPERTY SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
set_property(TARGET ssl_server2 APPEND PROPERTY SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
set_property(TARGET ssl_client2 APPEND PROPERTY SOURCES
ssl_test_lib.c ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
set_property(TARGET ssl_server2 APPEND PROPERTY SOURCES
ssl_test_lib.c ${CMAKE_CURRENT_SOURCE_DIR}/../test/query_config.c)
if(THREADS_FOUND)
add_executable(ssl_pthread_server ssl_pthread_server.c $<TARGET_OBJECTS:mbedtls_test>)

558
programs/ssl/ssl_client2.c
View File

@ -17,68 +17,21 @@
* limitations under the License.
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include "ssl_test_lib.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_time time
#define mbedtls_time_t time_t
#define mbedtls_printf printf
#define mbedtls_fprintf fprintf
#define mbedtls_snprintf snprintf
#define mbedtls_calloc calloc
#define mbedtls_free free
#define mbedtls_exit exit
#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif
#if !defined(MBEDTLS_ENTROPY_C) || \
!defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_CLI_C) || \
!defined(MBEDTLS_NET_C) || !defined(MBEDTLS_CTR_DRBG_C) || \
defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
#if defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
int main( void )
{
mbedtls_printf( "MBEDTLS_ENTROPY_C and/or "
"MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_CLI_C and/or "
"MBEDTLS_NET_C and/or MBEDTLS_CTR_DRBG_C and/or not defined "
" and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER defined.\n" );
mbedtls_printf( MBEDTLS_SSL_TEST_IMPOSSIBLE );
mbedtls_exit( 0 );
}
#else
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
#include "mbedtls/memory_buffer_alloc.h"
#endif
#include "mbedtls/net_sockets.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/certs.h"
#include "mbedtls/x509.h"
#include "mbedtls/error.h"
#include "mbedtls/debug.h"
#include "mbedtls/timing.h"
#include "mbedtls/base64.h"
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#endif
#include <test/helpers.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#elif !defined(MBEDTLS_SSL_CLI_C)
int main( void )
{
mbedtls_printf( "MBEDTLS_SSL_CLI_C not defined.\n" );
mbedtls_exit( 0 );
}
#else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */
/* Size of memory to be allocated for the heap, when using the library's memory
* management and MBEDTLS_MEMORY_BUFFER_ALLOC_C is enabled. */
@ -568,425 +521,7 @@ struct options
const char *mki; /* The dtls mki value to use */
} opt;
int query_config( const char *config );
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
typedef struct eap_tls_keys
{
unsigned char master_secret[48];
unsigned char randbytes[64];
mbedtls_tls_prf_types tls_prf_type;
} eap_tls_keys;
static int eap_tls_key_derivation ( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
eap_tls_keys *keys = (eap_tls_keys *)p_expkey;
( ( void ) kb );
memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
memcpy( keys->randbytes, client_random, 32 );
memcpy( keys->randbytes + 32, server_random, 32 );
keys->tls_prf_type = tls_prf_type;
if( opt.debug_level > 2 )
{
mbedtls_printf("exported maclen is %u\n", (unsigned)maclen);
mbedtls_printf("exported keylen is %u\n", (unsigned)keylen);
mbedtls_printf("exported ivlen is %u\n", (unsigned)ivlen);
}
return( 0 );
}
static int nss_keylog_export( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
char nss_keylog_line[ 200 ];
size_t const client_random_len = 32;
size_t const master_secret_len = 48;
size_t len = 0;
size_t j;
int ret = 0;
((void) p_expkey);
((void) kb);
((void) maclen);
((void) keylen);
((void) ivlen);
((void) server_random);
((void) tls_prf_type);
len += sprintf( nss_keylog_line + len,
"%s", "CLIENT_RANDOM " );
for( j = 0; j < client_random_len; j++ )
{
len += sprintf( nss_keylog_line + len,
"%02x", client_random[j] );
}
len += sprintf( nss_keylog_line + len, " " );
for( j = 0; j < master_secret_len; j++ )
{
len += sprintf( nss_keylog_line + len,
"%02x", ms[j] );
}
len += sprintf( nss_keylog_line + len, "\n" );
nss_keylog_line[ len ] = '\0';
mbedtls_printf( "\n" );
mbedtls_printf( "---------------- NSS KEYLOG -----------------\n" );
mbedtls_printf( "%s", nss_keylog_line );
mbedtls_printf( "---------------------------------------------\n" );
if( opt.nss_keylog_file != NULL )
{
FILE *f;
if( ( f = fopen( opt.nss_keylog_file, "a" ) ) == NULL )
{
ret = -1;
goto exit;
}
if( fwrite( nss_keylog_line, 1, len, f ) != len )
{
ret = -1;
fclose( f );
goto exit;
}
fclose( f );
}
exit:
mbedtls_platform_zeroize( nss_keylog_line,
sizeof( nss_keylog_line ) );
return( ret );
}
#if defined( MBEDTLS_SSL_DTLS_SRTP )
/* Supported SRTP mode needs a maximum of :
* - 16 bytes for key (AES-128)
* - 14 bytes SALT
* One for sender, one for receiver context
*/
#define MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH 60
typedef struct dtls_srtp_keys
{
unsigned char master_secret[48];
unsigned char randbytes[64];
mbedtls_tls_prf_types tls_prf_type;
} dtls_srtp_keys;
static int dtls_srtp_key_derivation( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
dtls_srtp_keys *keys = (dtls_srtp_keys *)p_expkey;
( ( void ) kb );
memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
memcpy( keys->randbytes, client_random, 32 );
memcpy( keys->randbytes + 32, server_random, 32 );
keys->tls_prf_type = tls_prf_type;
if( opt.debug_level > 2 )
{
mbedtls_printf( "exported maclen is %u\n", (unsigned) maclen );
mbedtls_printf( "exported keylen is %u\n", (unsigned) keylen );
mbedtls_printf( "exported ivlen is %u\n", (unsigned) ivlen );
}
return( 0 );
}
#endif /* MBEDTLS_SSL_DTLS_SRTP */
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
static void my_debug( void *ctx, int level,
const char *file, int line,
const char *str )
{
const char *p, *basename;
/* Extract basename from file */
for( p = basename = file; *p != '\0'; p++ )
if( *p == '/' || *p == '\\' )
basename = p + 1;
mbedtls_fprintf( (FILE *) ctx, "%s:%04d: |%d| %s",
basename, line, level, str );
fflush( (FILE *) ctx );
}
mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
{
(void) time;
return 0x5af2a056;
}
int dummy_entropy( void *data, unsigned char *output, size_t len )
{
size_t i;
int ret;
(void) data;
ret = mbedtls_entropy_func( data, output, len );
for ( i = 0; i < len; i++ )
{
//replace result with pseudo random
output[i] = (unsigned char) rand();
}
return( ret );
}
#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
int ca_callback( void *data, mbedtls_x509_crt const *child,
mbedtls_x509_crt **candidates )
{
int ret = 0;
mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
mbedtls_x509_crt *first;
/* This is a test-only implementation of the CA callback
* which always returns the entire list of trusted certificates.
* Production implementations managing a large number of CAs
* should use an efficient presentation and lookup for the
* set of trusted certificates (such as a hashtable) and only
* return those trusted certificates which satisfy basic
* parental checks, such as the matching of child `Issuer`
* and parent `Subject` field or matching key identifiers. */
((void) child);
first = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
if( first == NULL )
{
ret = -1;
goto exit;
}
mbedtls_x509_crt_init( first );
if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
{
ret = -1;
goto exit;
}
while( ca->next != NULL )
{
ca = ca->next;
if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
{
ret = -1;
goto exit;
}
}
exit:
if( ret != 0 )
{
mbedtls_x509_crt_free( first );
mbedtls_free( first );
first = NULL;
}
*candidates = first;
return( ret );
}
#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
/*
* Test recv/send functions that make sure each try returns
* WANT_READ/WANT_WRITE at least once before sucesseding
*/
static int delayed_recv( void *ctx, unsigned char *buf, size_t len )
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return( MBEDTLS_ERR_SSL_WANT_READ );
}
ret = mbedtls_net_recv( ctx, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_READ )
first_try = 1; /* Next call will be a new operation */
return( ret );
}
static int delayed_send( void *ctx, const unsigned char *buf, size_t len )
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return( MBEDTLS_ERR_SSL_WANT_WRITE );
}
ret = mbedtls_net_send( ctx, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_WRITE )
first_try = 1; /* Next call will be a new operation */
return( ret );
}
typedef struct
{
mbedtls_ssl_context *ssl;
mbedtls_net_context *net;
} io_ctx_t;
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
static int ssl_check_record( mbedtls_ssl_context const *ssl,
unsigned char const *buf, size_t len )
{
int ret;
unsigned char *tmp_buf;
tmp_buf = mbedtls_calloc( 1, len );
if( tmp_buf == NULL )
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
memcpy( tmp_buf, buf, len );
ret = mbedtls_ssl_check_record( ssl, tmp_buf, len );
if( ret != MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE )
{
int ret_repeated;
/* Test-only: Make sure that mbedtls_ssl_check_record()
* doesn't alter state. */
memcpy( tmp_buf, buf, len ); /* Restore buffer */
ret_repeated = mbedtls_ssl_check_record( ssl, tmp_buf, len );
if( ret != ret_repeated )
{
mbedtls_printf( "mbedtls_ssl_check_record() returned inconsistent results.\n" );
return( -1 );
}
switch( ret )
{
case 0:
break;
case MBEDTLS_ERR_SSL_INVALID_RECORD:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected invalid record.\n" );
break;
case MBEDTLS_ERR_SSL_INVALID_MAC:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected unauthentic record.\n" );
break;
case MBEDTLS_ERR_SSL_UNEXPECTED_RECORD:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected unexpected record.\n" );
break;
default:
mbedtls_printf( "mbedtls_ssl_check_record() failed fatally with -%#04x.\n", (unsigned int) -ret );
return( -1 );
}
/* Regardless of the outcome, forward the record to the stack. */
}
mbedtls_free( tmp_buf );
return( 0 );
}
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
static int recv_cb( void *ctx, unsigned char *buf, size_t len )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
size_t recv_len;
int ret;
if( opt.nbio == 2 )
ret = delayed_recv( io_ctx->net, buf, len );
else
ret = mbedtls_net_recv( io_ctx->net, buf, len );
if( ret < 0 )
return( ret );
recv_len = (size_t) ret;
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
/* Here's the place to do any datagram/record checking
* in between receiving the packet from the underlying
* transport and passing it on to the TLS stack. */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
return( -1 );
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
}
return( (int) recv_len );
}
static int recv_timeout_cb( void *ctx, unsigned char *buf, size_t len,
uint32_t timeout )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
int ret;
size_t recv_len;
ret = mbedtls_net_recv_timeout( io_ctx->net, buf, len, timeout );
if( ret < 0 )
return( ret );
recv_len = (size_t) ret;
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
/* Here's the place to do any datagram/record checking
* in between receiving the packet from the underlying
* transport and passing it on to the TLS stack. */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
return( -1 );
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
}
return( (int) recv_len );
}
static int send_cb( void *ctx, unsigned char const *buf, size_t len )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
if( opt.nbio == 2 )
return( delayed_send( io_ctx->net, buf, len ) );
return( mbedtls_net_send( io_ctx->net, buf, len ) );
}
#include "ssl_test_common_source.c"
#if defined(MBEDTLS_X509_CRT_PARSE_C)
static unsigned char peer_crt_info[1024];
@ -1020,75 +555,8 @@ static int my_verify( void *data, mbedtls_x509_crt *crt,
return( 0 );
}
static int ssl_sig_hashes_for_test[] = {
#if defined(MBEDTLS_SHA512_C)
MBEDTLS_MD_SHA512,
MBEDTLS_MD_SHA384,
#endif
#if defined(MBEDTLS_SHA256_C)
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA224,
#endif
#if defined(MBEDTLS_SHA1_C)
/* Allow SHA-1 as we use it extensively in tests. */
MBEDTLS_MD_SHA1,
#endif
MBEDTLS_MD_NONE
};
#endif /* MBEDTLS_X509_CRT_PARSE_C */
/*
* Wait for an event from the underlying transport or the timer
* (Used in event-driven IO mode).
*/
#if !defined(MBEDTLS_TIMING_C)
int idle( mbedtls_net_context *fd,
int idle_reason )
#else
int idle( mbedtls_net_context *fd,
mbedtls_timing_delay_context *timer,
int idle_reason )
#endif
{
int ret;
int poll_type = 0;
if( idle_reason == MBEDTLS_ERR_SSL_WANT_WRITE )
poll_type = MBEDTLS_NET_POLL_WRITE;
else if( idle_reason == MBEDTLS_ERR_SSL_WANT_READ )
poll_type = MBEDTLS_NET_POLL_READ;
#if !defined(MBEDTLS_TIMING_C)
else
return( 0 );
#endif
while( 1 )
{
/* Check if timer has expired */
#if defined(MBEDTLS_TIMING_C)
if( timer != NULL &&
mbedtls_timing_get_delay( timer ) == 2 )
{
break;
}
#endif /* MBEDTLS_TIMING_C */
/* Check if underlying transport became available */
if( poll_type != 0 )
{
ret = mbedtls_net_poll( fd, poll_type, 0 );
if( ret < 0 )
return( ret );
if( ret == poll_type )
break;
}
}
return( 0 );
}
#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
int report_cid_usage( mbedtls_ssl_context *ssl,
const char *additional_description )
@ -3612,6 +3080,4 @@ exit:
else
mbedtls_exit( query_config_ret );
}
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
MBEDTLS_SSL_CLI_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
MBEDTLS_CTR_DRBG_C MBEDTLS_TIMING_C */
#endif /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */

557
programs/ssl/ssl_server2.c
View File

@ -17,64 +17,22 @@
* limitations under the License.
*/
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include "ssl_test_lib.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#define mbedtls_time time
#define mbedtls_time_t time_t
#define mbedtls_calloc calloc
#define mbedtls_fprintf fprintf
#define mbedtls_printf printf
#define mbedtls_exit exit
#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif
#if !defined(MBEDTLS_ENTROPY_C) || \
!defined(MBEDTLS_SSL_TLS_C) || !defined(MBEDTLS_SSL_SRV_C) || \
!defined(MBEDTLS_NET_C) || !defined(MBEDTLS_CTR_DRBG_C) || \
defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
#if defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
int main( void )
{
mbedtls_printf( "MBEDTLS_ENTROPY_C and/or "
"MBEDTLS_SSL_TLS_C and/or MBEDTLS_SSL_SRV_C and/or "
"MBEDTLS_NET_C and/or MBEDTLS_CTR_DRBG_C and/or not defined "
" and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER defined.\n" );
mbedtls_printf( MBEDTLS_SSL_TEST_IMPOSSIBLE );
mbedtls_exit( 0 );
}
#else
#elif !defined(MBEDTLS_SSL_SRV_C)
int main( void )
{
mbedtls_printf( "MBEDTLS_SSL_SRV_C not defined.\n" );
mbedtls_exit( 0 );
}
#else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_SRV_C */
#include "mbedtls/net_sockets.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/certs.h"
#include "mbedtls/x509.h"
#include "mbedtls/error.h"
#include "mbedtls/debug.h"
#include "mbedtls/timing.h"
#include "mbedtls/base64.h"
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#endif
#include <test/helpers.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#if !defined(_MSC_VER)
@ -97,10 +55,6 @@ int main( void )
#include "mbedtls/ssl_cookie.h"
#endif
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
#include "mbedtls/memory_buffer_alloc.h"
#endif
#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION) && defined(MBEDTLS_FS_IO)
#define SNI_OPTION
#endif
@ -670,424 +624,7 @@ struct options
int support_mki; /* The dtls mki mki support */
} opt;
int query_config( const char *config );
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
typedef struct eap_tls_keys
{
unsigned char master_secret[48];
unsigned char randbytes[64];
mbedtls_tls_prf_types tls_prf_type;
} eap_tls_keys;
static int eap_tls_key_derivation ( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
eap_tls_keys *keys = (eap_tls_keys *)p_expkey;
( ( void ) kb );
memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
memcpy( keys->randbytes, client_random, 32 );
memcpy( keys->randbytes + 32, server_random, 32 );
keys->tls_prf_type = tls_prf_type;
if( opt.debug_level > 2 )
{
mbedtls_printf("exported maclen is %u\n", (unsigned)maclen);
mbedtls_printf("exported keylen is %u\n", (unsigned)keylen);
mbedtls_printf("exported ivlen is %u\n", (unsigned)ivlen);
}
return( 0 );
}
static int nss_keylog_export( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
char nss_keylog_line[ 200 ];
size_t const client_random_len = 32;
size_t const master_secret_len = 48;
size_t len = 0;
size_t j;
int ret = 0;
((void) p_expkey);
((void) kb);
((void) maclen);
((void) keylen);
((void) ivlen);
((void) server_random);
((void) tls_prf_type);
len += sprintf( nss_keylog_line + len,
"%s", "CLIENT_RANDOM " );
for( j = 0; j < client_random_len; j++ )
{
len += sprintf( nss_keylog_line + len,
"%02x", client_random[j] );
}
len += sprintf( nss_keylog_line + len, " " );
for( j = 0; j < master_secret_len; j++ )
{
len += sprintf( nss_keylog_line + len,
"%02x", ms[j] );
}
len += sprintf( nss_keylog_line + len, "\n" );
nss_keylog_line[ len ] = '\0';
mbedtls_printf( "\n" );
mbedtls_printf( "---------------- NSS KEYLOG -----------------\n" );
mbedtls_printf( "%s", nss_keylog_line );
mbedtls_printf( "---------------------------------------------\n" );
if( opt.nss_keylog_file != NULL )
{
FILE *f;
if( ( f = fopen( opt.nss_keylog_file, "a" ) ) == NULL )
{
ret = -1;
goto exit;
}
if( fwrite( nss_keylog_line, 1, len, f ) != len )
{
ret = -1;
fclose( f );
goto exit;
}
fclose( f );
}
exit:
mbedtls_platform_zeroize( nss_keylog_line,
sizeof( nss_keylog_line ) );
return( ret );
}
#if defined( MBEDTLS_SSL_DTLS_SRTP )
/* Supported SRTP mode needs a maximum of :
* - 16 bytes for key (AES-128)
* - 14 bytes SALT
* One for sender, one for receiver context
*/
#define MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH 60
typedef struct dtls_srtp_keys
{
unsigned char master_secret[48];
unsigned char randbytes[64];
mbedtls_tls_prf_types tls_prf_type;
} dtls_srtp_keys;
static int dtls_srtp_key_derivation( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
dtls_srtp_keys *keys = (dtls_srtp_keys *)p_expkey;
( ( void ) kb );
memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
memcpy( keys->randbytes, client_random, 32 );
memcpy( keys->randbytes + 32, server_random, 32 );
keys->tls_prf_type = tls_prf_type;
if( opt.debug_level > 2 )
{
mbedtls_printf( "exported maclen is %u\n", (unsigned) maclen );
mbedtls_printf( "exported keylen is %u\n", (unsigned) keylen );
mbedtls_printf( "exported ivlen is %u\n", (unsigned) ivlen );
}
return( 0 );
}
#endif /* MBEDTLS_SSL_DTLS_SRTP */
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
static void my_debug( void *ctx, int level,
const char *file, int line,
const char *str )
{
const char *p, *basename;
/* Extract basename from file */
for( p = basename = file; *p != '\0'; p++ )
if( *p == '/' || *p == '\\' )
basename = p + 1;
mbedtls_fprintf( (FILE *) ctx, "%s:%04d: |%d| %s", basename, line, level, str );
fflush( (FILE *) ctx );
}
mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
{
(void) time;
return 0x5af2a056;
}
int dummy_entropy( void *data, unsigned char *output, size_t len )
{
size_t i;
int ret;
(void) data;
ret = mbedtls_entropy_func( data, output, len );
for (i = 0; i < len; i++ ) {
//replace result with pseudo random
output[i] = (unsigned char) rand();
}
return( ret );
}
#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
int ca_callback( void *data, mbedtls_x509_crt const *child,
mbedtls_x509_crt **candidates)
{
int ret = 0;
mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
mbedtls_x509_crt *first;
/* This is a test-only implementation of the CA callback
* which always returns the entire list of trusted certificates.
* Production implementations managing a large number of CAs
* should use an efficient presentation and lookup for the
* set of trusted certificates (such as a hashtable) and only
* return those trusted certificates which satisfy basic
* parental checks, such as the matching of child `Issuer`
* and parent `Subject` field. */
((void) child);
first = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
if( first == NULL )
{
ret = -1;
goto exit;
}
mbedtls_x509_crt_init( first );
if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
{
ret = -1;
goto exit;
}
while( ca->next != NULL )
{
ca = ca->next;
if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
{
ret = -1;
goto exit;
}
}
exit:
if( ret != 0 )
{
mbedtls_x509_crt_free( first );
mbedtls_free( first );
first = NULL;
}
*candidates = first;
return( ret );
}
#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
/*
* Test recv/send functions that make sure each try returns
* WANT_READ/WANT_WRITE at least once before sucesseding
*/
static int delayed_recv( void *ctx, unsigned char *buf, size_t len )
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return( MBEDTLS_ERR_SSL_WANT_READ );
}
ret = mbedtls_net_recv( ctx, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_READ )
first_try = 1; /* Next call will be a new operation */
return( ret );
}
static int delayed_send( void *ctx, const unsigned char *buf, size_t len )
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return( MBEDTLS_ERR_SSL_WANT_WRITE );
}
ret = mbedtls_net_send( ctx, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_WRITE )
first_try = 1; /* Next call will be a new operation */
return( ret );
}
typedef struct
{
mbedtls_ssl_context *ssl;
mbedtls_net_context *net;
} io_ctx_t;
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
static int ssl_check_record( mbedtls_ssl_context const *ssl,
unsigned char const *buf, size_t len )
{
int ret;
unsigned char *tmp_buf;
/* Record checking may modify the input buffer,
* so make a copy. */
tmp_buf = mbedtls_calloc( 1, len );
if( tmp_buf == NULL )
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
memcpy( tmp_buf, buf, len );
ret = mbedtls_ssl_check_record( ssl, tmp_buf, len );
if( ret != MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE )
{
int ret_repeated;
/* Test-only: Make sure that mbedtls_ssl_check_record()
* doesn't alter state. */
memcpy( tmp_buf, buf, len ); /* Restore buffer */
ret_repeated = mbedtls_ssl_check_record( ssl, tmp_buf, len );
if( ret != ret_repeated )
{
mbedtls_printf( "mbedtls_ssl_check_record() returned inconsistent results.\n" );
return( -1 );
}
switch( ret )
{
case 0:
break;
case MBEDTLS_ERR_SSL_INVALID_RECORD:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected invalid record.\n" );
break;
case MBEDTLS_ERR_SSL_INVALID_MAC:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected unauthentic record.\n" );
break;
case MBEDTLS_ERR_SSL_UNEXPECTED_RECORD:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected unexpected record.\n" );
break;
default:
mbedtls_printf( "mbedtls_ssl_check_record() failed fatally with -%#04x.\n", (unsigned int) -ret );
return( -1 );
}
/* Regardless of the outcome, forward the record to the stack. */
}
mbedtls_free( tmp_buf );
return( 0 );
}
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
static int recv_cb( void *ctx, unsigned char *buf, size_t len )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
size_t recv_len;
int ret;
if( opt.nbio == 2 )
ret = delayed_recv( io_ctx->net, buf, len );
else
ret = mbedtls_net_recv( io_ctx->net, buf, len );
if( ret < 0 )
return( ret );
recv_len = (size_t) ret;
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
/* Here's the place to do any datagram/record checking
* in between receiving the packet from the underlying
* transport and passing it on to the TLS stack. */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
return( -1 );
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
}
return( (int) recv_len );
}
static int recv_timeout_cb( void *ctx, unsigned char *buf, size_t len,
uint32_t timeout )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
int ret;
size_t recv_len;
ret = mbedtls_net_recv_timeout( io_ctx->net, buf, len, timeout );
if( ret < 0 )
return( ret );
recv_len = (size_t) ret;
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
/* Here's the place to do any datagram/record checking
* in between receiving the packet from the underlying
* transport and passing it on to the TLS stack. */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
return( -1 );
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
}
return( (int) recv_len );
}
static int send_cb( void *ctx, unsigned char const *buf, size_t len )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
if( opt.nbio == 2 )
return( delayed_send( io_ctx->net, buf, len ) );
return( mbedtls_net_send( io_ctx->net, buf, len ) );
}
#include "ssl_test_common_source.c"
/*
* Return authmode from string, or -1 on error
@ -1406,24 +943,6 @@ void term_handler( int sig )
}
#endif
#if defined(MBEDTLS_X509_CRT_PARSE_C)
static int ssl_sig_hashes_for_test[] = {
#if defined(MBEDTLS_SHA512_C)
MBEDTLS_MD_SHA512,
MBEDTLS_MD_SHA384,
#endif
#if defined(MBEDTLS_SHA256_C)
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA224,
#endif
#if defined(MBEDTLS_SHA1_C)
/* Allow SHA-1 as we use it extensively in tests. */
MBEDTLS_MD_SHA1,
#endif
MBEDTLS_MD_NONE
};
#endif /* MBEDTLS_X509_CRT_PARSE_C */
/** Return true if \p ret is a status code indicating that there is an
* operation in progress on an SSL connection, and false if it indicates
* success or a fatal error.
@ -1662,56 +1181,6 @@ static void ssl_async_cancel( mbedtls_ssl_context *ssl )
}
#endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
/*
* Wait for an event from the underlying transport or the timer
* (Used in event-driven IO mode).
*/
#if !defined(MBEDTLS_TIMING_C)
int idle( mbedtls_net_context *fd,
int idle_reason )
#else
int idle( mbedtls_net_context *fd,
mbedtls_timing_delay_context *timer,
int idle_reason )
#endif
{
int ret;
int poll_type = 0;
if( idle_reason == MBEDTLS_ERR_SSL_WANT_WRITE )
poll_type = MBEDTLS_NET_POLL_WRITE;
else if( idle_reason == MBEDTLS_ERR_SSL_WANT_READ )
poll_type = MBEDTLS_NET_POLL_READ;
#if !defined(MBEDTLS_TIMING_C)
else
return( 0 );
#endif
while( 1 )
{
/* Check if timer has expired */
#if defined(MBEDTLS_TIMING_C)
if( timer != NULL &&
mbedtls_timing_get_delay( timer ) == 2 )
{
break;
}
#endif /* MBEDTLS_TIMING_C */
/* Check if underlying transport became available */
if( poll_type != 0 )
{
ret = mbedtls_net_poll( fd, poll_type, 0 );
if( ret < 0 )
return( ret );
if( ret == poll_type )
break;
}
}
return( 0 );
}
#if defined(MBEDTLS_USE_PSA_CRYPTO)
static psa_status_t psa_setup_psk_key_slot( psa_key_id_t *slot,
psa_algorithm_t alg,
@ -4576,6 +4045,4 @@ exit:
else
mbedtls_exit( query_config_ret );
}
#endif /* MBEDTLS_BIGNUM_C && MBEDTLS_ENTROPY_C && MBEDTLS_SSL_TLS_C &&
MBEDTLS_SSL_SRV_C && MBEDTLS_NET_C && MBEDTLS_RSA_C &&
MBEDTLS_CTR_DRBG_C */
#endif /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_SRV_C */

305
programs/ssl/ssl_test_common_source.c Normal file
View File

@ -0,0 +1,305 @@
/*
* Common source code for SSL test programs. This file is included by
* both ssl_client2.c and ssl_server2.c and is intended for source
* code that is textually identical in both programs, but that cannot be
* compiled separately because it refers to types or macros that are
* different in the two programs, or because it would have an incomplete
* type.
*
* This file is meant to be #include'd and cannot be compiled separately.
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
int eap_tls_key_derivation( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
eap_tls_keys *keys = (eap_tls_keys *)p_expkey;
( ( void ) kb );
memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
memcpy( keys->randbytes, client_random, 32 );
memcpy( keys->randbytes + 32, server_random, 32 );
keys->tls_prf_type = tls_prf_type;
if( opt.debug_level > 2 )
{
mbedtls_printf("exported maclen is %u\n", (unsigned)maclen);
mbedtls_printf("exported keylen is %u\n", (unsigned)keylen);
mbedtls_printf("exported ivlen is %u\n", (unsigned)ivlen);
}
return( 0 );
}
int nss_keylog_export( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
char nss_keylog_line[ 200 ];
size_t const client_random_len = 32;
size_t const master_secret_len = 48;
size_t len = 0;
size_t j;
int ret = 0;
((void) p_expkey);
((void) kb);
((void) maclen);
((void) keylen);
((void) ivlen);
((void) server_random);
((void) tls_prf_type);
len += sprintf( nss_keylog_line + len,
"%s", "CLIENT_RANDOM " );
for( j = 0; j < client_random_len; j++ )
{
len += sprintf( nss_keylog_line + len,
"%02x", client_random[j] );
}
len += sprintf( nss_keylog_line + len, " " );
for( j = 0; j < master_secret_len; j++ )
{
len += sprintf( nss_keylog_line + len,
"%02x", ms[j] );
}
len += sprintf( nss_keylog_line + len, "\n" );
nss_keylog_line[ len ] = '\0';
mbedtls_printf( "\n" );
mbedtls_printf( "---------------- NSS KEYLOG -----------------\n" );
mbedtls_printf( "%s", nss_keylog_line );
mbedtls_printf( "---------------------------------------------\n" );
if( opt.nss_keylog_file != NULL )
{
FILE *f;
if( ( f = fopen( opt.nss_keylog_file, "a" ) ) == NULL )
{
ret = -1;
goto exit;
}
if( fwrite( nss_keylog_line, 1, len, f ) != len )
{
ret = -1;
fclose( f );
goto exit;
}
fclose( f );
}
exit:
mbedtls_platform_zeroize( nss_keylog_line,
sizeof( nss_keylog_line ) );
return( ret );
}
#if defined( MBEDTLS_SSL_DTLS_SRTP )
int dtls_srtp_key_derivation( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen,
const unsigned char client_random[32],
const unsigned char server_random[32],
mbedtls_tls_prf_types tls_prf_type )
{
dtls_srtp_keys *keys = (dtls_srtp_keys *)p_expkey;
( ( void ) kb );
memcpy( keys->master_secret, ms, sizeof( keys->master_secret ) );
memcpy( keys->randbytes, client_random, 32 );
memcpy( keys->randbytes + 32, server_random, 32 );
keys->tls_prf_type = tls_prf_type;
if( opt.debug_level > 2 )
{
mbedtls_printf( "exported maclen is %u\n", (unsigned) maclen );
mbedtls_printf( "exported keylen is %u\n", (unsigned) keylen );
mbedtls_printf( "exported ivlen is %u\n", (unsigned) ivlen );
}
return( 0 );
}
#endif /* MBEDTLS_SSL_DTLS_SRTP */
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
int ssl_check_record( mbedtls_ssl_context const *ssl,
unsigned char const *buf, size_t len )
{
int ret;
unsigned char *tmp_buf;
/* Record checking may modify the input buffer,
* so make a copy. */
tmp_buf = mbedtls_calloc( 1, len );
if( tmp_buf == NULL )
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
memcpy( tmp_buf, buf, len );
ret = mbedtls_ssl_check_record( ssl, tmp_buf, len );
if( ret != MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE )
{
int ret_repeated;
/* Test-only: Make sure that mbedtls_ssl_check_record()
* doesn't alter state. */
memcpy( tmp_buf, buf, len ); /* Restore buffer */
ret_repeated = mbedtls_ssl_check_record( ssl, tmp_buf, len );
if( ret != ret_repeated )
{
mbedtls_printf( "mbedtls_ssl_check_record() returned inconsistent results.\n" );
return( -1 );
}
switch( ret )
{
case 0:
break;
case MBEDTLS_ERR_SSL_INVALID_RECORD:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected invalid record.\n" );
break;
case MBEDTLS_ERR_SSL_INVALID_MAC:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected unauthentic record.\n" );
break;
case MBEDTLS_ERR_SSL_UNEXPECTED_RECORD:
if( opt.debug_level > 1 )
mbedtls_printf( "mbedtls_ssl_check_record() detected unexpected record.\n" );
break;
default:
mbedtls_printf( "mbedtls_ssl_check_record() failed fatally with -%#04x.\n", (unsigned int) -ret );
return( -1 );
}
/* Regardless of the outcome, forward the record to the stack. */
}
mbedtls_free( tmp_buf );
return( 0 );
}
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
int recv_cb( void *ctx, unsigned char *buf, size_t len )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
size_t recv_len;
int ret;
if( opt.nbio == 2 )
ret = delayed_recv( io_ctx->net, buf, len );
else
ret = mbedtls_net_recv( io_ctx->net, buf, len );
if( ret < 0 )
return( ret );
recv_len = (size_t) ret;
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
/* Here's the place to do any datagram/record checking
* in between receiving the packet from the underlying
* transport and passing it on to the TLS stack. */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
return( -1 );
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
}
return( (int) recv_len );
}
int recv_timeout_cb( void *ctx, unsigned char *buf, size_t len,
uint32_t timeout )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
int ret;
size_t recv_len;
ret = mbedtls_net_recv_timeout( io_ctx->net, buf, len, timeout );
if( ret < 0 )
return( ret );
recv_len = (size_t) ret;
if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
/* Here's the place to do any datagram/record checking
* in between receiving the packet from the underlying
* transport and passing it on to the TLS stack. */
#if defined(MBEDTLS_SSL_RECORD_CHECKING)
if( ssl_check_record( io_ctx->ssl, buf, recv_len ) != 0 )
return( -1 );
#endif /* MBEDTLS_SSL_RECORD_CHECKING */
}
return( (int) recv_len );
}
int send_cb( void *ctx, unsigned char const *buf, size_t len )
{
io_ctx_t *io_ctx = (io_ctx_t*) ctx;
if( opt.nbio == 2 )
return( delayed_send( io_ctx->net, buf, len ) );
return( mbedtls_net_send( io_ctx->net, buf, len ) );
}
#if defined(MBEDTLS_X509_CRT_PARSE_C)
int ssl_sig_hashes_for_test[] = {
#if defined(MBEDTLS_SHA512_C)
MBEDTLS_MD_SHA512,
MBEDTLS_MD_SHA384,
#endif
#if defined(MBEDTLS_SHA256_C)
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA224,
#endif
#if defined(MBEDTLS_SHA1_C)
/* Allow SHA-1 as we use it extensively in tests. */
MBEDTLS_MD_SHA1,
#endif
MBEDTLS_MD_NONE
};
#endif /* MBEDTLS_X509_CRT_PARSE_C */

200
programs/ssl/ssl_test_lib.c Normal file
View File

@ -0,0 +1,200 @@
/*
* Common code library for SSL test programs.
*
* In addition to the functions in this file, there is shared source code
* that cannot be compiled separately in "ssl_test_common_source.c".
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ssl_test_lib.h"
#if !defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
void my_debug( void *ctx, int level,
const char *file, int line,
const char *str )
{
const char *p, *basename;
/* Extract basename from file */
for( p = basename = file; *p != '\0'; p++ )
if( *p == '/' || *p == '\\' )
basename = p + 1;
mbedtls_fprintf( (FILE *) ctx, "%s:%04d: |%d| %s",
basename, line, level, str );
fflush( (FILE *) ctx );
}
mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
{
(void) time;
return 0x5af2a056;
}
int dummy_entropy( void *data, unsigned char *output, size_t len )
{
size_t i;
int ret;
(void) data;
ret = mbedtls_entropy_func( data, output, len );
for( i = 0; i < len; i++ )
{
//replace result with pseudo random
output[i] = (unsigned char) rand();
}
return( ret );
}
#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
int ca_callback( void *data, mbedtls_x509_crt const *child,
mbedtls_x509_crt **candidates )
{
int ret = 0;
mbedtls_x509_crt *ca = (mbedtls_x509_crt *) data;
mbedtls_x509_crt *first;
/* This is a test-only implementation of the CA callback
* which always returns the entire list of trusted certificates.
* Production implementations managing a large number of CAs
* should use an efficient presentation and lookup for the
* set of trusted certificates (such as a hashtable) and only
* return those trusted certificates which satisfy basic
* parental checks, such as the matching of child `Issuer`
* and parent `Subject` field or matching key identifiers. */
((void) child);
first = mbedtls_calloc( 1, sizeof( mbedtls_x509_crt ) );
if( first == NULL )
{
ret = -1;
goto exit;
}
mbedtls_x509_crt_init( first );
if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
{
ret = -1;
goto exit;
}
while( ca->next != NULL )
{
ca = ca->next;
if( mbedtls_x509_crt_parse_der( first, ca->raw.p, ca->raw.len ) != 0 )
{
ret = -1;
goto exit;
}
}
exit:
if( ret != 0 )
{
mbedtls_x509_crt_free( first );
mbedtls_free( first );
first = NULL;
}
*candidates = first;
return( ret );
}
#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
int delayed_recv( void *ctx, unsigned char *buf, size_t len )
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return( MBEDTLS_ERR_SSL_WANT_READ );
}
ret = mbedtls_net_recv( ctx, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_READ )
first_try = 1; /* Next call will be a new operation */
return( ret );
}
int delayed_send( void *ctx, const unsigned char *buf, size_t len )
{
static int first_try = 1;
int ret;
if( first_try )
{
first_try = 0;
return( MBEDTLS_ERR_SSL_WANT_WRITE );
}
ret = mbedtls_net_send( ctx, buf, len );
if( ret != MBEDTLS_ERR_SSL_WANT_WRITE )
first_try = 1; /* Next call will be a new operation */
return( ret );
}
#if !defined(MBEDTLS_TIMING_C)
int idle( mbedtls_net_context *fd,
int idle_reason )
#else
int idle( mbedtls_net_context *fd,
mbedtls_timing_delay_context *timer,
int idle_reason )
#endif
{
int ret;
int poll_type = 0;
if( idle_reason == MBEDTLS_ERR_SSL_WANT_WRITE )
poll_type = MBEDTLS_NET_POLL_WRITE;
else if( idle_reason == MBEDTLS_ERR_SSL_WANT_READ )
poll_type = MBEDTLS_NET_POLL_READ;
#if !defined(MBEDTLS_TIMING_C)
else
return( 0 );
#endif
while( 1 )
{
/* Check if timer has expired */
#if defined(MBEDTLS_TIMING_C)
if( timer != NULL &&
mbedtls_timing_get_delay( timer ) == 2 )
{
break;
}
#endif /* MBEDTLS_TIMING_C */
/* Check if underlying transport became available */
if( poll_type != 0 )
{
ret = mbedtls_net_poll( fd, poll_type, 0 );
if( ret < 0 )
return( ret );
if( ret == poll_type )
break;
}
}
return( 0 );
}
#endif /* !defined(MBEDTLS_SSL_TEST_IMPOSSIBLE) */

154
programs/ssl/ssl_test_lib.h Normal file
View File

@ -0,0 +1,154 @@
/*
* Common code for SSL test programs
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBEDTLS_PROGRAMS_SSL_SSL_TEST_LIB_H
#define MBEDTLS_PROGRAMS_SSL_SSL_TEST_LIB_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#define mbedtls_time time
#define mbedtls_time_t time_t
#define mbedtls_printf printf
#define mbedtls_fprintf fprintf
#define mbedtls_snprintf snprintf
#define mbedtls_exit exit
#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
#endif
#if !defined(MBEDTLS_CTR_DRBG_C) || \
!defined(MBEDTLS_ENTROPY_C) || \
!defined(MBEDTLS_NET_C) || \
!defined(MBEDTLS_SSL_TLS_C) || \
defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
#define MBEDTLS_SSL_TEST_IMPOSSIBLE \
"MBEDTLS_CTR_DRBG_C and/or " \
"MBEDTLS_ENTROPY_C and/or " \
"MBEDTLS_NET_C and/or " \
"MBEDTLS_SSL_TLS_C not defined, " \
"and/or MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER defined.\n"
#else
#undef MBEDTLS_SSL_TEST_IMPOSSIBLE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mbedtls/net_sockets.h"
#include "mbedtls/ssl.h"
#include "mbedtls/entropy.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/certs.h"
#include "mbedtls/x509.h"
#include "mbedtls/error.h"
#include "mbedtls/debug.h"
#include "mbedtls/timing.h"
#include "mbedtls/base64.h"
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#endif
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
#include "mbedtls/memory_buffer_alloc.h"
#endif
#include <test/helpers.h>
#include "../test/query_config.h"
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
typedef struct eap_tls_keys
{
unsigned char master_secret[48];
unsigned char randbytes[64];
mbedtls_tls_prf_types tls_prf_type;
} eap_tls_keys;
#if defined( MBEDTLS_SSL_DTLS_SRTP )
/* Supported SRTP mode needs a maximum of :
* - 16 bytes for key (AES-128)
* - 14 bytes SALT
* One for sender, one for receiver context
*/
#define MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH 60
typedef struct dtls_srtp_keys
{
unsigned char master_secret[48];
unsigned char randbytes[64];
mbedtls_tls_prf_types tls_prf_type;
} dtls_srtp_keys;
#endif /* MBEDTLS_SSL_DTLS_SRTP */
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
typedef struct
{
mbedtls_ssl_context *ssl;
mbedtls_net_context *net;
} io_ctx_t;
void my_debug( void *ctx, int level,
const char *file, int line,
const char *str );
mbedtls_time_t dummy_constant_time( mbedtls_time_t* time );
int dummy_entropy( void *data, unsigned char *output, size_t len );
#if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
int ca_callback( void *data, mbedtls_x509_crt const *child,
mbedtls_x509_crt **candidates );
#endif /* MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK */
/*
* Test recv/send functions that make sure each try returns
* WANT_READ/WANT_WRITE at least once before sucesseding
*/
int delayed_recv( void *ctx, unsigned char *buf, size_t len );
int delayed_send( void *ctx, const unsigned char *buf, size_t len );
/*
* Wait for an event from the underlying transport or the timer
* (Used in event-driven IO mode).
*/
int idle( mbedtls_net_context *fd,
#if defined(MBEDTLS_TIMING_C)
mbedtls_timing_delay_context *timer,
#endif
int idle_reason );
#endif /* MBEDTLS_SSL_TEST_IMPOSSIBLE conditions: else */
#endif /* MBEDTLS_PROGRAMS_SSL_SSL_TEST_LIB_H */

2
programs/test/query_compile_time_config.c
View File

@ -40,7 +40,7 @@
"Mbed TLS build and the macro expansion of that configuration will be\n" \
"printed (if any). Otherwise, 1 will be returned.\n"
int query_config( const char *config );
#include "query_config.h"
int main( int argc, char *argv[] )
{

2
programs/test/query_config.c
View File

@ -23,6 +23,8 @@
#include MBEDTLS_CONFIG_FILE
#endif
#include "query_config.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else

42
programs/test/query_config.h Normal file
View File

@ -0,0 +1,42 @@
/*
* Query Mbed TLS compile time configurations from config.h
*
* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MBEDTLS_PROGRAMS_TEST_QUERY_CONFIG_H
#define MBEDTLS_PROGRAMS_TEST_QUERY_CONFIG_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
/** Check whether a given configuration symbol is enabled.
*
* \param config The symbol to query (e.g. "MBEDTLS_RSA_C").
* \return \c 0 if the symbol was defined at compile time
* (in MBEDTLS_CONFIG_FILE or config.h),
* \c 1 otherwise.
*
* \note This function is defined in `programs/test/query_config.c`
* which is automatically generated by
* `scripts/generate_query_config.pl`.
*/
int query_config( const char *config );
#endif /* MBEDTLS_PROGRAMS_TEST_QUERY_CONFIG_H */

2
scripts/data_files/query_config.fmt
View File

@ -23,6 +23,8 @@
#include MBEDTLS_CONFIG_FILE
#endif
#include "query_config.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else

3
scripts/generate_visualc_files.pl
View File

@ -161,6 +161,9 @@ sub gen_app {
$appname eq "query_compile_time_config" ) {
$srcs .= "\r\n <ClCompile Include=\"..\\..\\programs\\test\\query_config.c\" \/>";
}
if( $appname eq "ssl_client2" or $appname eq "ssl_server2" ) {
$srcs .= "\r\n <ClCompile Include=\"..\\..\\programs\\ssl\\ssl_test_lib.c\" \/>";
}
my $content = $template;
$content =~ s/<SOURCES>/$srcs/g;

1
visualc/VS2010/ssl_client2.vcxproj
View File

@ -21,6 +21,7 @@
<ItemGroup>
<ClCompile Include="..\..\programs\ssl\ssl_client2.c" />
<ClCompile Include="..\..\programs\test\query_config.c" />
<ClCompile Include="..\..\programs\ssl\ssl_test_lib.c" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="mbedTLS.vcxproj">

1
visualc/VS2010/ssl_server2.vcxproj
View File

@ -21,6 +21,7 @@
<ItemGroup>
<ClCompile Include="..\..\programs\ssl\ssl_server2.c" />
<ClCompile Include="..\..\programs\test\query_config.c" />
<ClCompile Include="..\..\programs\ssl\ssl_test_lib.c" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="mbedTLS.vcxproj">