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Adapt test_suite_ssl for psa crypto

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Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemyslaw Stekiel 2022-01-19 16:18:53 +01:00
parent 9b22c2b1e6
commit 93cf4eea67
1 changed files with 104 additions and 9 deletions
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113
tests/suites/test_suite_ssl.function
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@ -1196,6 +1196,14 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
mbedtls_cipher_info_t const *cipher_info;
int ret = 0;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_key_type_t key_type;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_algorithm_t alg;
size_t key_bits;
psa_status_t status;
#endif
size_t keylen, maclen, ivlen;
unsigned char *key0 = NULL, *key1 = NULL;
unsigned char *md0 = NULL, *md1 = NULL;
@ -1230,6 +1238,7 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
memset( key0, 0x1, keylen );
memset( key1, 0x2, keylen );
#if !defined(MBEDTLS_USE_PSA_CRYPTO)
/* Setup cipher contexts */
CHK( mbedtls_cipher_setup( &t_in->cipher_ctx_enc, cipher_info ) == 0 );
CHK( mbedtls_cipher_setup( &t_in->cipher_ctx_dec, cipher_info ) == 0 );
@ -1258,6 +1267,7 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
keylen << 3, MBEDTLS_ENCRYPT ) == 0 );
CHK( mbedtls_cipher_setkey( &t_out->cipher_ctx_dec, key0,
keylen << 3, MBEDTLS_DECRYPT ) == 0 );
#endif
/* Setup MAC contexts */
#if defined(MBEDTLS_SSL_SOME_SUITES_USE_MAC)
@ -1420,6 +1430,74 @@ static int build_transforms( mbedtls_ssl_transform *t_in,
t_out->out_cid_len = cid0_len;
#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
#if defined(MBEDTLS_USE_PSA_CRYPTO)
status = tls_mbedtls_cipher_to_psa( cipher_type,
t_in->taglen,
&alg,
&key_type,
&key_bits );
if ( status != PSA_SUCCESS)
{
ret = psa_status_to_mbedtls( status );
goto cleanup;
}
t_in->psa_alg = alg;
t_out->psa_alg = alg;
if ( alg != MBEDTLS_SSL_NULL_CIPHER )
{
psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, key_type );
status = psa_import_key( &attributes,
key0,
PSA_BITS_TO_BYTES( key_bits ),
&t_in->psa_key_enc );
if ( status != PSA_SUCCESS)
{
ret = psa_status_to_mbedtls( status );
goto cleanup;
}
status = psa_import_key( &attributes,
key1,
PSA_BITS_TO_BYTES( key_bits ),
&t_in->psa_key_dec );
if ( status != PSA_SUCCESS)
{
ret = psa_status_to_mbedtls( status );
goto cleanup;
}
status = psa_import_key( &attributes,
key1,
PSA_BITS_TO_BYTES( key_bits ),
&t_out->psa_key_enc );
if ( status != PSA_SUCCESS)
{
ret = psa_status_to_mbedtls( status );
goto cleanup;
}
status = psa_import_key( &attributes,
key0,
PSA_BITS_TO_BYTES( key_bits ),
&t_out->psa_key_dec );
if ( status != PSA_SUCCESS)
{
ret = psa_status_to_mbedtls( status );
goto cleanup;
}
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
cleanup:
mbedtls_free( key0 );
@ -3178,13 +3256,17 @@ void ssl_crypt_record( int cipher_type, int hash_id,
size_t const buflen = 512;
mbedtls_record rec, rec_backup;
USE_PSA_INIT( );
mbedtls_ssl_init( &ssl );
mbedtls_ssl_transform_init( &t0 );
mbedtls_ssl_transform_init( &t1 );
TEST_ASSERT( build_transforms( &t0, &t1, cipher_type, hash_id,
etm, tag_mode, ver,
(size_t) cid0_len,
(size_t) cid1_len ) == 0 );
ret = build_transforms( &t0, &t1, cipher_type, hash_id,
etm, tag_mode, ver,
(size_t) cid0_len,
(size_t) cid1_len );
TEST_ASSERT( ret == 0 );
TEST_ASSERT( ( buf = mbedtls_calloc( 1, buflen ) ) != NULL );
@ -3288,6 +3370,7 @@ exit:
mbedtls_ssl_transform_free( &t1 );
mbedtls_free( buf );
USE_PSA_DONE( );
}
/* END_CASE */
@ -3334,13 +3417,17 @@ void ssl_crypt_record_small( int cipher_type, int hash_id,
int seen_success; /* Indicates if in the current mode we've
* already seen a successful test. */
USE_PSA_INIT( );
mbedtls_ssl_init( &ssl );
mbedtls_ssl_transform_init( &t0 );
mbedtls_ssl_transform_init( &t1 );
TEST_ASSERT( build_transforms( &t0, &t1, cipher_type, hash_id,
ret = build_transforms( &t0, &t1, cipher_type, hash_id,
etm, tag_mode, ver,
(size_t) cid0_len,
(size_t) cid1_len ) == 0 );
(size_t) cid1_len );
TEST_ASSERT( ret == 0 );
TEST_ASSERT( ( buf = mbedtls_calloc( 1, buflen ) ) != NULL );
@ -3454,10 +3541,11 @@ exit:
mbedtls_ssl_transform_free( &t1 );
mbedtls_free( buf );
USE_PSA_DONE( );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_AES_C:MBEDTLS_SSL_PROTO_TLS1_2 */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_CBC:MBEDTLS_AES_C:MBEDTLS_SSL_PROTO_TLS1_2:!MBEDTLS_USE_PSA_CRYPTO */
void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
int length_selector )
{
@ -3487,17 +3575,20 @@ void ssl_decrypt_non_etm_cbc( int cipher_type, int hash_id, int trunc_hmac,
unsigned char add_data[13];
unsigned char mac[MBEDTLS_MD_MAX_SIZE];
int exp_ret;
int ret;
const unsigned char pad_max_len = 255; /* Per the standard */
USE_PSA_INIT( );
mbedtls_ssl_init( &ssl );
mbedtls_ssl_transform_init( &t0 );
mbedtls_ssl_transform_init( &t1 );
/* Set up transforms with dummy keys */
TEST_ASSERT( build_transforms( &t0, &t1, cipher_type, hash_id,
ret = build_transforms( &t0, &t1, cipher_type, hash_id,
0, trunc_hmac,
MBEDTLS_SSL_MINOR_VERSION_3,
0 , 0 ) == 0 );
0 , 0 );
/* Determine padding/plaintext length */
TEST_ASSERT( length_selector >= -2 && length_selector <= 255 );
@ -3666,6 +3757,7 @@ exit:
mbedtls_ssl_transform_free( &t1 );
mbedtls_free( buf );
mbedtls_free( buf_save );
USE_PSA_DONE( );
}
/* END_CASE */
@ -3964,6 +4056,8 @@ void ssl_tls13_record_protection( int ciphersuite,
size_t buf_len;
int other_endpoint;
USE_PSA_INIT( );
TEST_ASSERT( endpoint == MBEDTLS_SSL_IS_CLIENT ||
endpoint == MBEDTLS_SSL_IS_SERVER );
@ -4039,6 +4133,7 @@ void ssl_tls13_record_protection( int ciphersuite,
mbedtls_free( buf );
mbedtls_ssl_transform_free( &transform_send );
mbedtls_ssl_transform_free( &transform_recv );
USE_PSA_DONE( );
}
/* END_CASE */