diff options
Diffstat (limited to 'roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_gcm.function')
| -rw-r--r-- | roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_gcm.function | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_gcm.function b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_gcm.function new file mode 100644 index 000000000..1fcb681b9 --- /dev/null +++ b/roms/skiboot/libstb/crypto/mbedtls/tests/suites/test_suite_gcm.function @@ -0,0 +1,280 @@ +/* BEGIN_HEADER */ +#include "mbedtls/gcm.h" +/* END_HEADER */ + +/* BEGIN_DEPENDENCIES + * depends_on:MBEDTLS_GCM_C + * END_DEPENDENCIES + */ + +/* BEGIN_CASE */ +void gcm_bad_parameters( int cipher_id, int direction, + data_t *key_str, data_t *src_str, + data_t *iv_str, data_t *add_str, + int tag_len_bits, int gcm_result ) +{ + unsigned char output[128]; + unsigned char tag_output[16]; + mbedtls_gcm_context ctx; + size_t tag_len = tag_len_bits / 8; + + mbedtls_gcm_init( &ctx ); + + memset( output, 0x00, sizeof( output ) ); + memset( tag_output, 0x00, sizeof( tag_output ) ); + + TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == 0 ); + TEST_ASSERT( mbedtls_gcm_crypt_and_tag( &ctx, direction, src_str->len, iv_str->x, iv_str->len, + add_str->x, add_str->len, src_str->x, output, tag_len, tag_output ) == gcm_result ); + +exit: + mbedtls_gcm_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void gcm_encrypt_and_tag( int cipher_id, data_t * key_str, + data_t * src_str, data_t * iv_str, + data_t * add_str, data_t * hex_dst_string, + int tag_len_bits, data_t * hex_tag_string, + int init_result ) +{ + unsigned char output[128]; + unsigned char tag_output[16]; + mbedtls_gcm_context ctx; + size_t tag_len = tag_len_bits / 8; + + mbedtls_gcm_init( &ctx ); + + memset(output, 0x00, 128); + memset(tag_output, 0x00, 16); + + + TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == init_result ); + if( init_result == 0 ) + { + TEST_ASSERT( mbedtls_gcm_crypt_and_tag( &ctx, MBEDTLS_GCM_ENCRYPT, src_str->len, iv_str->x, iv_str->len, add_str->x, add_str->len, src_str->x, output, tag_len, tag_output ) == 0 ); + + TEST_ASSERT( hexcmp( output, hex_dst_string->x, src_str->len, hex_dst_string->len ) == 0 ); + TEST_ASSERT( hexcmp( tag_output, hex_tag_string->x, tag_len, hex_tag_string->len ) == 0 ); + } + +exit: + mbedtls_gcm_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void gcm_decrypt_and_verify( int cipher_id, data_t * key_str, + data_t * src_str, data_t * iv_str, + data_t * add_str, int tag_len_bits, + data_t * tag_str, char * result, + data_t * pt_result, int init_result ) +{ + unsigned char output[128]; + mbedtls_gcm_context ctx; + int ret; + size_t tag_len = tag_len_bits / 8; + + mbedtls_gcm_init( &ctx ); + + memset(output, 0x00, 128); + + + TEST_ASSERT( mbedtls_gcm_setkey( &ctx, cipher_id, key_str->x, key_str->len * 8 ) == init_result ); + if( init_result == 0 ) + { + ret = mbedtls_gcm_auth_decrypt( &ctx, src_str->len, iv_str->x, iv_str->len, add_str->x, add_str->len, tag_str->x, tag_len, src_str->x, output ); + + if( strcmp( "FAIL", result ) == 0 ) + { + TEST_ASSERT( ret == MBEDTLS_ERR_GCM_AUTH_FAILED ); + } + else + { + TEST_ASSERT( ret == 0 ); + + TEST_ASSERT( hexcmp( output, pt_result->x, src_str->len, pt_result->len ) == 0 ); + } + } + +exit: + mbedtls_gcm_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_CHECK_PARAMS:!MBEDTLS_PARAM_FAILED_ALT */ +void gcm_invalid_param( ) +{ + mbedtls_gcm_context ctx; + unsigned char valid_buffer[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 }; + mbedtls_cipher_id_t valid_cipher = MBEDTLS_CIPHER_ID_AES; + int valid_mode = MBEDTLS_GCM_ENCRYPT; + int valid_len = sizeof(valid_buffer); + int valid_bitlen = 128, invalid_bitlen = 1; + + mbedtls_gcm_init( &ctx ); + + /* mbedtls_gcm_init() */ + TEST_INVALID_PARAM( mbedtls_gcm_init( NULL ) ); + + /* mbedtls_gcm_setkey */ + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_setkey( NULL, valid_cipher, valid_buffer, valid_bitlen ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_setkey( &ctx, valid_cipher, NULL, valid_bitlen ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_setkey( &ctx, valid_cipher, valid_buffer, invalid_bitlen ) ); + + /* mbedtls_gcm_crypt_and_tag() */ + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_crypt_and_tag( NULL, valid_mode, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_buffer, + valid_len, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len, + NULL, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_buffer, + valid_len, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len, + valid_buffer, valid_len, + NULL, valid_len, + valid_buffer, valid_buffer, + valid_len, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + NULL, valid_buffer, + valid_len, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, NULL, + valid_len, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_crypt_and_tag( &ctx, valid_mode, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_buffer, + valid_len, NULL ) ); + + /* mbedtls_gcm_auth_decrypt() */ + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_auth_decrypt( NULL, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_buffer) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_auth_decrypt( &ctx, valid_len, + NULL, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_buffer) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_auth_decrypt( &ctx, valid_len, + valid_buffer, valid_len, + NULL, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_buffer) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_auth_decrypt( &ctx, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + NULL, valid_len, + valid_buffer, valid_buffer) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_auth_decrypt( &ctx, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + NULL, valid_buffer) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_auth_decrypt( &ctx, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, valid_len, + valid_buffer, NULL) ); + + /* mbedtls_gcm_starts() */ + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_starts( NULL, valid_mode, + valid_buffer, valid_len, + valid_buffer, valid_len ) ); + + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_starts( &ctx, valid_mode, + NULL, valid_len, + valid_buffer, valid_len ) ); + + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_starts( &ctx, valid_mode, + valid_buffer, valid_len, + NULL, valid_len ) ); + + /* mbedtls_gcm_update() */ + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_update( NULL, valid_len, + valid_buffer, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_update( &ctx, valid_len, + NULL, valid_buffer ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_update( &ctx, valid_len, + valid_buffer, NULL ) ); + + /* mbedtls_gcm_finish() */ + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_finish( NULL, valid_buffer, valid_len ) ); + TEST_INVALID_PARAM_RET( + MBEDTLS_ERR_GCM_BAD_INPUT, + mbedtls_gcm_finish( &ctx, NULL, valid_len ) ); + +exit: + mbedtls_gcm_free( &ctx ); +} +/* END_CASE */ + +/* BEGIN_CASE */ +void gcm_valid_param( ) +{ + TEST_VALID_PARAM( mbedtls_gcm_free( NULL ) ); +exit: + return; +} +/* END_CASE */ + +/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */ +void gcm_selftest( ) +{ + TEST_ASSERT( mbedtls_gcm_self_test( 1 ) == 0 ); +} +/* END_CASE */ |