diff options
Diffstat (limited to 'externals/mbedtls/tests/suites/test_suite_ssl.function')
| -rw-r--r-- | externals/mbedtls/tests/suites/test_suite_ssl.function | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/externals/mbedtls/tests/suites/test_suite_ssl.function b/externals/mbedtls/tests/suites/test_suite_ssl.function new file mode 100644 index 0000000000..c1f7d0de34 --- /dev/null +++ b/externals/mbedtls/tests/suites/test_suite_ssl.function @@ -0,0 +1,179 @@ +/* BEGIN_HEADER */ +#include <mbedtls/ssl.h> +#include <mbedtls/ssl_internal.h> +/* END_HEADER */ + +/* BEGIN_DEPENDENCIES + * depends_on:MBEDTLS_SSL_TLS_C + * END_DEPENDENCIES + */ + +/* BEGIN_CASE depends_on:MBEDTLS_SSL_DTLS_ANTI_REPLAY */ +void ssl_dtls_replay( data_t * prevs, data_t * new, int ret ) +{ + uint32_t len = 0; + mbedtls_ssl_context ssl; + mbedtls_ssl_config conf; + + mbedtls_ssl_init( &ssl ); + mbedtls_ssl_config_init( &conf ); + + TEST_ASSERT( mbedtls_ssl_config_defaults( &conf, + MBEDTLS_SSL_IS_CLIENT, + MBEDTLS_SSL_TRANSPORT_DATAGRAM, + MBEDTLS_SSL_PRESET_DEFAULT ) == 0 ); + TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 ); + + /* Read previous record numbers */ + for( len = 0; len < prevs->len; len += 6 ) + { + memcpy( ssl.in_ctr + 2, prevs->x + len, 6 ); + mbedtls_ssl_dtls_replay_update( &ssl ); + } + + /* Check new number */ + memcpy( ssl.in_ctr + 2, new->x, 6 ); + TEST_ASSERT( mbedtls_ssl_dtls_replay_check( &ssl ) == ret ); + + mbedtls_ssl_free( &ssl ); + mbedtls_ssl_config_free( &conf ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_X509_CRT_PARSE_C */ +void ssl_set_hostname_twice( char *hostname0, char *hostname1 ) +{ + mbedtls_ssl_context ssl; + mbedtls_ssl_init( &ssl ); + + TEST_ASSERT( mbedtls_ssl_set_hostname( &ssl, hostname0 ) == 0 ); + TEST_ASSERT( mbedtls_ssl_set_hostname( &ssl, hostname1 ) == 0 ); + + mbedtls_ssl_free( &ssl ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */ +void ssl_cf_hmac( int hash ) +{ + /* + * Test the function mbedtls_ssl_cf_hmac() against a reference + * implementation. + */ + mbedtls_md_context_t ctx, ref_ctx; + const mbedtls_md_info_t *md_info; + size_t out_len, block_size; + size_t min_in_len, in_len, max_in_len, i; + /* TLS additional data is 13 bytes (hence the "lucky 13" name) */ + unsigned char add_data[13]; + unsigned char ref_out[MBEDTLS_MD_MAX_SIZE]; + unsigned char *data = NULL; + unsigned char *out = NULL; + unsigned char rec_num = 0; + + mbedtls_md_init( &ctx ); + mbedtls_md_init( &ref_ctx ); + + md_info = mbedtls_md_info_from_type( hash ); + TEST_ASSERT( md_info != NULL ); + out_len = mbedtls_md_get_size( md_info ); + TEST_ASSERT( out_len != 0 ); + block_size = hash == MBEDTLS_MD_SHA384 ? 128 : 64; + + /* Use allocated out buffer to catch overwrites */ + out = mbedtls_calloc( 1, out_len ); + TEST_ASSERT( out != NULL ); + + /* Set up contexts with the given hash and a dummy key */ + TEST_ASSERT( 0 == mbedtls_md_setup( &ctx, md_info, 1 ) ); + TEST_ASSERT( 0 == mbedtls_md_setup( &ref_ctx, md_info, 1 ) ); + memset( ref_out, 42, sizeof( ref_out ) ); + TEST_ASSERT( 0 == mbedtls_md_hmac_starts( &ctx, ref_out, out_len ) ); + TEST_ASSERT( 0 == mbedtls_md_hmac_starts( &ref_ctx, ref_out, out_len ) ); + memset( ref_out, 0, sizeof( ref_out ) ); + + /* + * Test all possible lengths up to a point. The difference between + * max_in_len and min_in_len is at most 255, and make sure they both vary + * by at least one block size. + */ + for( max_in_len = 0; max_in_len <= 255 + block_size; max_in_len++ ) + { + /* Use allocated in buffer to catch overreads */ + data = mbedtls_calloc( 1, max_in_len ); + TEST_ASSERT( data != NULL || max_in_len == 0 ); + + min_in_len = max_in_len > 255 ? max_in_len - 255 : 0; + for( in_len = min_in_len; in_len <= max_in_len; in_len++ ) + { + /* Set up dummy data and add_data */ + rec_num++; + memset( add_data, rec_num, sizeof( add_data ) ); + for( i = 0; i < in_len; i++ ) + data[i] = ( i & 0xff ) ^ rec_num; + + /* Get the function's result */ + TEST_CF_SECRET( &in_len, sizeof( in_len ) ); + TEST_ASSERT( 0 == mbedtls_ssl_cf_hmac( &ctx, add_data, sizeof( add_data ), + data, in_len, + min_in_len, max_in_len, + out ) ); + TEST_CF_PUBLIC( &in_len, sizeof( in_len ) ); + TEST_CF_PUBLIC( out, out_len ); + + /* Compute the reference result */ + TEST_ASSERT( 0 == mbedtls_md_hmac_update( &ref_ctx, add_data, + sizeof( add_data ) ) ); + TEST_ASSERT( 0 == mbedtls_md_hmac_update( &ref_ctx, data, in_len ) ); + TEST_ASSERT( 0 == mbedtls_md_hmac_finish( &ref_ctx, ref_out ) ); + TEST_ASSERT( 0 == mbedtls_md_hmac_reset( &ref_ctx ) ); + + /* Compare */ + TEST_ASSERT( 0 == memcmp( out, ref_out, out_len ) ); + } + + mbedtls_free( data ); + data = NULL; + } + +exit: + mbedtls_md_free( &ref_ctx ); + mbedtls_md_free( &ctx ); + + mbedtls_free( data ); + mbedtls_free( out ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_SSL_SOME_SUITES_USE_TLS_CBC */ +void ssl_cf_memcpy_offset( int offset_min, int offset_max, int len ) +{ + unsigned char *dst = NULL; + unsigned char *src = NULL; + size_t src_len = offset_max + len; + size_t secret; + + dst = mbedtls_calloc( 1, len ); + TEST_ASSERT( dst != NULL ); + src = mbedtls_calloc( 1, src_len ); + TEST_ASSERT( src != NULL ); + + /* Fill src in a way that we can detect if we copied the right bytes */ + rnd_std_rand( NULL, src, src_len ); + + for( secret = offset_min; secret <= (size_t) offset_max; secret++ ) + { + TEST_CF_SECRET( &secret, sizeof( secret ) ); + mbedtls_ssl_cf_memcpy_offset( dst, src, secret, + offset_min, offset_max, len ); + TEST_CF_PUBLIC( &secret, sizeof( secret ) ); + TEST_CF_PUBLIC( dst, len ); + + TEST_ASSERT( memcmp( dst, src + secret, len ) == 0 ); + } + +exit: + mbedtls_free( dst ); + mbedtls_free( src ); +} +/* END_CASE */ |