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CCM*: Add minimal tests

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This commit is contained in:
Janos Follath 2018-05-14 14:32:41 +01:00
parent b5734a28d9
commit 95ab93d417
2 changed files with 50 additions and 0 deletions
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9
tests/suites/test_suite_ccm.data
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@ -41,6 +41,15 @@ ccm_lengths:5:10:65281:8:MBEDTLS_ERR_CCM_BAD_INPUT
CCM lengths #8 msg too long for this IV length (2^16, q = 2)
ccm_lengths:65536:13:5:8:MBEDTLS_ERR_CCM_BAD_INPUT
CCM lengths #9 tag length 0
ccm_lengths:5:10:5:0:MBEDTLS_ERR_CCM_BAD_INPUT
CCM* fixed tag lengths #1 all OK
ccm_star_lengths:5:10:5:8:0
CCM* fixed tag lengths #2 all OK - tag length 0
ccm_star_lengths:5:10:5:0:0
CCM encrypt and tag RFC 3610 #1
depends_on:MBEDTLS_AES_C
mbedtls_ccm_encrypt_and_tag:MBEDTLS_CIPHER_ID_AES:"C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF":"08090A0B0C0D0E0F101112131415161718191A1B1C1D1E":"00000003020100A0A1A2A3A4A5":"0001020304050607":"588C979A61C663D2F066D0C2C0F989806D5F6B61DAC38417E8D12CFDF926E0"

41
tests/suites/test_suite_ccm.function
View File

@ -74,6 +74,47 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_AES_C */
void ccm_star_lengths( int msg_len, int iv_len, int add_len, int tag_len,
int res )
{
mbedtls_ccm_context ctx;
unsigned char key[16];
unsigned char msg[10];
unsigned char iv[14];
unsigned char add[10];
unsigned char out[10];
unsigned char tag[18];
int decrypt_ret;
mbedtls_ccm_init( &ctx );
memset( key, 0, sizeof( key ) );
memset( msg, 0, sizeof( msg ) );
memset( iv, 0, sizeof( iv ) );
memset( add, 0, sizeof( add ) );
memset( out, 0, sizeof( out ) );
memset( tag, 0, sizeof( tag ) );
TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
key, 8 * sizeof( key ) ) == 0 );
TEST_ASSERT( mbedtls_ccm_star_encrypt_and_tag( &ctx, msg_len, iv, iv_len,
add, add_len, msg, out, tag, tag_len ) == res );
decrypt_ret = mbedtls_ccm_star_auth_decrypt( &ctx, msg_len, iv, iv_len, add,
add_len, msg, out, tag, tag_len );
if( res == 0 && tag_len != 0 )
TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED );
else
TEST_ASSERT( decrypt_ret == res );
exit:
mbedtls_ccm_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_ccm_encrypt_and_tag( int cipher_id,
char *key_hex, char *msg_hex,