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Add test for length checks

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This commit is contained in:
Manuel Pégourié-Gonnard 2014-05-06 18:07:24 +02:00
parent ce77d55023
commit 87df5ba0a1
2 changed files with 61 additions and 0 deletions
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24
tests/suites/test_suite_ccm.data
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@ -17,6 +17,30 @@ CCM init #4 BLOWFISH-128: bad block size
depends_on:POLARSSL_BLOWFISH_C
ccm_init:POLARSSL_CIPHER_ID_BLOWFISH:128:POLARSSL_ERR_CCM_BAD_INPUT
CCM lengths #1 all OK
ccm_lengths:5:10:5:8:0
CCM lengths #2 nonce too short
ccm_lengths:5:6:5:8:POLARSSL_ERR_CCM_BAD_INPUT
CCM lengths #3 nonce too long
ccm_lengths:5:14:5:8:POLARSSL_ERR_CCM_BAD_INPUT
CCM lengths #4 tag too short
ccm_lengths:5:10:5:2:POLARSSL_ERR_CCM_BAD_INPUT
CCM lengths #5 tag too long
ccm_lengths:5:10:5:18:POLARSSL_ERR_CCM_BAD_INPUT
CCM lengths #6 tag length not even
ccm_lengths:5:10:5:7:POLARSSL_ERR_CCM_BAD_INPUT
CCM lenghts #7 AD too long (2^16 - 2^8 + 1)
ccm_lengths:5:10:65281:8:POLARSSL_ERR_CCM_BAD_INPUT
CCM lengths #8 msg too long for this IV length (2^16, q = 2)
ccm_lengths:65536:13:5:8:POLARSSL_ERR_CCM_BAD_INPUT
CCM encrypt and tag RFC 3610 #1
depends_on:POLARSSL_AES_C
ccm_encrypt_and_tag:POLARSSL_CIPHER_ID_AES:"C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF":"08090A0B0C0D0E0F101112131415161718191A1B1C1D1E":"00000003020100A0A1A2A3A4A5":"0001020304050607":"588C979A61C663D2F066D0C2C0F989806D5F6B61DAC38417E8D12CFDF926E0"

37
tests/suites/test_suite_ccm.function
View File

@ -31,6 +31,43 @@ void ccm_init( int cipher_id, int key_size, int result )
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_AES_C */
void ccm_lengths( int msg_len, int iv_len, int add_len, int tag_len, int res )
{
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;
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( ccm_init( &ctx, POLARSSL_CIPHER_ID_AES,
key, 8 * sizeof( key ) ) == 0 );
TEST_ASSERT( ccm_encrypt_and_tag( &ctx, msg_len, iv, iv_len, add, add_len,
msg, out, tag, tag_len ) == res );
decrypt_ret = ccm_auth_decrypt( &ctx, msg_len, iv, iv_len, add, add_len,
msg, out, tag, tag_len );
if( res == 0 )
TEST_ASSERT( decrypt_ret == POLARSSL_ERR_CCM_AUTH_FAILED );
else
TEST_ASSERT( decrypt_ret == res );
ccm_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void ccm_encrypt_and_tag( int cipher_id,
char *key_hex, char *msg_hex,