Mark Radbourne
/
mbedtls
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Dependents: Encrypt_Decrypt1 mbed_blink_tls encrypt encrypt
Diff: tests/suites/test_suite_cmac.function
- Revision:
- 0:cdf462088d13
diff -r 000000000000 -r cdf462088d13 tests/suites/test_suite_cmac.function
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/suites/test_suite_cmac.function Thu Jan 05 00:18:44 2017 +0000
@@ -0,0 +1,310 @@
+/* BEGIN_HEADER */
+#include "mbedtls/cipher.h"
+#include "mbedtls/cmac.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_CMAC_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
+void mbedtls_cmac_self_test( )
+{
+ TEST_ASSERT( mbedtls_cmac_self_test( 1 ) == 0 );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void mbedtls_cmac_null_args( )
+{
+ mbedtls_cipher_context_t ctx;
+ const mbedtls_cipher_info_t *cipher_info;
+ unsigned char test_key[MBEDTLS_CIPHER_BLKSIZE_MAX];
+ unsigned char test_data[MBEDTLS_CIPHER_BLKSIZE_MAX];
+ unsigned char test_output[MBEDTLS_CIPHER_BLKSIZE_MAX];
+
+ mbedtls_cipher_init( &ctx );
+
+ /* Test NULL cipher info */
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx, test_data, 16 ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ cipher_info = mbedtls_cipher_info_from_type( MBEDTLS_CIPHER_AES_128_ECB );
+ TEST_ASSERT( mbedtls_cipher_setup( &ctx, cipher_info ) == 0 );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_starts( NULL, test_key, 128 ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_starts( &ctx, NULL, 128 ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_update( NULL, test_data, 16 ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx, NULL, 16 ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_finish( NULL, test_output ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, NULL ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_reset( NULL ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac( NULL,
+ test_key, 128,
+ test_data, 16,
+ test_output ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac( cipher_info,
+ NULL, 128,
+ test_data, 16,
+ test_output ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac( cipher_info,
+ test_key, 128,
+ NULL, 16,
+ test_output ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_cipher_cmac( cipher_info,
+ test_key, 128,
+ test_data, 16,
+ NULL ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_aes_cmac_prf_128( NULL, 16,
+ test_data, 16,
+ test_output ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_aes_cmac_prf_128( test_key, 16,
+ NULL, 16,
+ test_output ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_aes_cmac_prf_128( test_key, 16,
+ test_data, 16,
+ NULL ) ==
+ MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+exit:
+ mbedtls_cipher_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void mbedtls_cmac_setkey( int cipher_type, int key_size,
+ int result )
+{
+ const mbedtls_cipher_info_t *cipher_info;
+ unsigned char key[32];
+ unsigned char buf[16];
+ unsigned char tmp[16];
+
+ memset( key, 0x2A, sizeof( key ) );
+ TEST_ASSERT( (unsigned) key_size <= 8 * sizeof( key ) );
+
+ TEST_ASSERT( ( cipher_info = mbedtls_cipher_info_from_type( cipher_type ) )
+ != NULL );
+
+ memset( buf, 0x2A, sizeof( buf ) );
+ TEST_ASSERT( ( result == mbedtls_cipher_cmac( cipher_info, key, key_size,
+ buf, 16, tmp ) ) != 0 );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void mbedtls_cmac_multiple_blocks( int cipher_type,
+ char *key_string, int keybits,
+ int block_size,
+ char *block1_string, int block1_len,
+ char *block2_string, int block2_len,
+ char *block3_string, int block3_len,
+ char *block4_string, int block4_len,
+ char *expected_result_string )
+{
+ unsigned char key[100];
+ unsigned char block1[100];
+ unsigned char block2[100];
+ unsigned char block3[100];
+ unsigned char block4[100];
+ unsigned char expected_result[100];
+ const mbedtls_cipher_info_t *cipher_info;
+ mbedtls_cipher_context_t ctx;
+ unsigned char output[MBEDTLS_CIPHER_BLKSIZE_MAX];
+
+ /* Convert the test parameters to binary data */
+ unhexify( key, key_string );
+ unhexify( block1, block1_string );
+ unhexify( block2, block2_string );
+ unhexify( block3, block3_string );
+ unhexify( block4, block4_string );
+ unhexify( expected_result, expected_result_string );
+
+ mbedtls_cipher_init( &ctx );
+
+ /* Validate the test inputs */
+ TEST_ASSERT( block1_len <= 100 );
+ TEST_ASSERT( block2_len <= 100 );
+ TEST_ASSERT( block3_len <= 100 );
+ TEST_ASSERT( block4_len <= 100 );
+
+ /* Set up */
+ TEST_ASSERT( ( cipher_info = mbedtls_cipher_info_from_type( cipher_type ) )
+ != NULL );
+
+ TEST_ASSERT( mbedtls_cipher_setup( &ctx, cipher_info ) == 0 );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_starts( &ctx,
+ (const unsigned char*)key,
+ keybits ) == 0 );
+
+ /* Multiple partial and complete blocks. A negative length means skip the
+ * update operation */
+ if( block1_len >= 0)
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block1,
+ block1_len ) == 0);
+
+ if( block2_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block2,
+ block2_len ) == 0);
+
+ if( block3_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block3,
+ block3_len ) == 0);
+
+ if( block4_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block4,
+ block4_len ) == 0);
+
+ TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, output ) == 0 );
+
+ TEST_ASSERT( memcmp( output, expected_result, block_size ) == 0 );
+
+exit:
+ mbedtls_cipher_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void mbedtls_cmac_multiple_operations_same_key( int cipher_type,
+ char *key_string, int keybits,
+ int block_size,
+ char *block_a1_string, int block_a1_len,
+ char *block_a2_string, int block_a2_len,
+ char *block_a3_string, int block_a3_len,
+ char *expected_result_a_string,
+ char *block_b1_string, int block_b1_len,
+ char *block_b2_string, int block_b2_len,
+ char *block_b3_string, int block_b3_len,
+ char *expected_result_b_string )
+{
+ unsigned char key[100];
+ unsigned char block_a1[100];
+ unsigned char block_a2[100];
+ unsigned char block_a3[100];
+ unsigned char block_b1[100];
+ unsigned char block_b2[100];
+ unsigned char block_b3[100];
+ unsigned char expected_result_a[100], expected_result_b[100];
+ const mbedtls_cipher_info_t *cipher_info;
+ mbedtls_cipher_context_t ctx;
+ unsigned char output[MBEDTLS_CIPHER_BLKSIZE_MAX];
+
+ /* Convert the test parameters to binary data */
+ unhexify( key, key_string );
+ unhexify( block_a1, block_a1_string );
+ unhexify( block_a2, block_a2_string );
+ unhexify( block_a3, block_a3_string );
+
+ unhexify( block_b1, block_b1_string );
+ unhexify( block_b2, block_b2_string );
+ unhexify( block_b3, block_b3_string );
+
+ unhexify( expected_result_a, expected_result_a_string );
+ unhexify( expected_result_b, expected_result_b_string );
+
+ mbedtls_cipher_init( &ctx );
+
+ /* Validate the test inputs */
+ TEST_ASSERT( block_a1_len <= 100 );
+ TEST_ASSERT( block_a2_len <= 100 );
+ TEST_ASSERT( block_a3_len <= 100 );
+
+ TEST_ASSERT( block_b1_len <= 100 );
+ TEST_ASSERT( block_b2_len <= 100 );
+ TEST_ASSERT( block_b3_len <= 100 );
+
+ /* Set up */
+ TEST_ASSERT( ( cipher_info = mbedtls_cipher_info_from_type( cipher_type ) )
+ != NULL );
+
+ TEST_ASSERT( mbedtls_cipher_setup( &ctx, cipher_info ) == 0 );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_starts( &ctx,
+ (const unsigned char*)key,
+ keybits ) == 0 );
+
+ /* Sequence A */
+
+ /* Multiple partial and complete blocks. A negative length means skip the
+ * update operation */
+ if( block_a1_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block_a1,
+ block_a1_len ) == 0);
+
+ if( block_a2_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block_a2,
+ block_a2_len ) == 0);
+
+ if( block_a3_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block_a3,
+ block_a3_len ) == 0);
+
+ TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, output ) == 0 );
+
+ TEST_ASSERT( memcmp( output, expected_result_a, block_size ) == 0 );
+
+ TEST_ASSERT( mbedtls_cipher_cmac_reset( &ctx ) == 0 );
+
+ /* Sequence B */
+
+ /* Multiple partial and complete blocks. A negative length means skip the
+ * update operation */
+ if( block_b1_len >= 0)
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block_b1,
+ block_b1_len ) == 0);
+
+ if( block_b2_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block_b2,
+ block_b2_len ) == 0);
+
+ if( block_b3_len >= 0 )
+ TEST_ASSERT( mbedtls_cipher_cmac_update( &ctx,
+ (unsigned char*)block_b3,
+ block_b3_len ) == 0);
+
+ TEST_ASSERT( mbedtls_cipher_cmac_finish( &ctx, output ) == 0 );
+
+ TEST_ASSERT( memcmp( output, expected_result_b, block_size ) == 0 );
+
+exit:
+ mbedtls_cipher_free( &ctx );
+}
+/* END_CASE */
+