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Test suite test_suite_pk test pk_rsa_overflow passes valid parameters for hash and sig.

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Test suite test_suite_pk test pk_rsa_overflow passes valid parameters for hash and sig.
This commit is contained in:
itayzafrir 2018-02-26 12:02:10 +02:00
parent b7f6086ba3
commit 693a1d9ca7
2 changed files with 11 additions and 5 deletions
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2
ChangeLog
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@ -34,6 +34,8 @@ Bugfix
with flag MBEDTLS_X509_BADCERT_BAD_PK even when the key type was correct. with flag MBEDTLS_X509_BADCERT_BAD_PK even when the key type was correct.
In the context of SSL, this resulted in handshake failure. #1351 In the context of SSL, this resulted in handshake failure. #1351
* Fix Windows x64 builds with the included mbedTLS.sln file. #1347 * Fix Windows x64 builds with the included mbedTLS.sln file. #1347
* In test_suite_pk pass valid parameters when testing for hash length
overflow. #1179
Changes Changes
* Fix tag lengths and value ranges in the documentation of CCM encryption. * Fix tag lengths and value ranges in the documentation of CCM encryption.

14
tests/suites/test_suite_pk.function
View file

@ -417,11 +417,15 @@ exit:
void pk_rsa_overflow( ) void pk_rsa_overflow( )
{ {
mbedtls_pk_context pk; mbedtls_pk_context pk;
size_t hash_len = SIZE_MAX; size_t hash_len = SIZE_MAX, sig_len = SIZE_MAX;
unsigned char hash[50], sig[100];
if( SIZE_MAX <= UINT_MAX ) if( SIZE_MAX <= UINT_MAX )
return; return;
memset( hash, 0x2a, sizeof hash );
memset( sig, 0, sizeof sig );
mbedtls_pk_init( &pk ); mbedtls_pk_init( &pk );
TEST_ASSERT( mbedtls_pk_setup( &pk, TEST_ASSERT( mbedtls_pk_setup( &pk,
@ -429,14 +433,14 @@ void pk_rsa_overflow( )
#if defined(MBEDTLS_PKCS1_V21) #if defined(MBEDTLS_PKCS1_V21)
TEST_ASSERT( mbedtls_pk_verify_ext( MBEDTLS_PK_RSASSA_PSS, NULL, &pk, TEST_ASSERT( mbedtls_pk_verify_ext( MBEDTLS_PK_RSASSA_PSS, NULL, &pk,
MBEDTLS_MD_NONE, NULL, hash_len, NULL, 0 ) == MBEDTLS_MD_NONE, hash, hash_len, sig, sig_len ) ==
MBEDTLS_ERR_PK_BAD_INPUT_DATA ); MBEDTLS_ERR_PK_BAD_INPUT_DATA );
#endif /* MBEDTLS_PKCS1_V21 */ #endif /* MBEDTLS_PKCS1_V21 */
TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE, NULL, hash_len, TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_NONE, hash, hash_len,
NULL, 0 ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA ); sig, sig_len ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_NONE, NULL, hash_len, NULL, 0, TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_NONE, hash, hash_len, sig, &sig_len,
rnd_std_rand, NULL ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA ); rnd_std_rand, NULL ) == MBEDTLS_ERR_PK_BAD_INPUT_DATA );
exit: exit: