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add tests that increase key derivation code coverage slightly

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added tests that increase code coverage for the key derivation functions slightly
by reaching error cases not covered before.
This commit is contained in:
Nir Sonnenschein 2018-10-22 17:24:55 +03:00
parent a3678224b3
commit e5204c94a1
2 changed files with 35 additions and 0 deletions
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12
tests/suites/test_suite_psa_crypto.data
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@ -1189,6 +1189,10 @@ PSA key derivation: HKDF-SHA-256, good case
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
derive_setup:PSA_KEY_TYPE_DERIVE:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":PSA_ALG_HKDF(PSA_ALG_SHA_256):"":"":42:PSA_SUCCESS
PSA key derivation: HKDF-SHA-512, good case
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA512_C
derive_setup:PSA_KEY_TYPE_DERIVE:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":PSA_ALG_HKDF(PSA_ALG_SHA_512):"":"":42:PSA_SUCCESS
PSA key derivation: bad key type
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
derive_setup:PSA_KEY_TYPE_RAW_DATA:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":PSA_ALG_HKDF(PSA_ALG_SHA_256):"":"":42:PSA_ERROR_INVALID_ARGUMENT
@ -1201,6 +1205,14 @@ PSA key derivation: unsupported key derivation algorithm
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
derive_setup:PSA_KEY_TYPE_DERIVE:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":PSA_ALG_HKDF(PSA_ALG_CATEGORY_HASH):"":"":42:PSA_ERROR_NOT_SUPPORTED
PSA key derivation: unsupported key derivation algorithm
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
derive_setup:PSA_KEY_TYPE_DERIVE:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":PSA_ALG_CATEGORY_KEY_DERIVATION:"":"":42:PSA_ERROR_NOT_SUPPORTED
PSA key derivation: bad arguments test
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
test_derive_invalid_generator:
PSA key derivation: HKDF SHA-256, RFC5869 #1, output 42+0
depends_on:MBEDTLS_MD_C:MBEDTLS_SHA256_C
derive_output:PSA_ALG_HKDF(PSA_ALG_SHA_256):"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":42:"3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865":""

23
tests/suites/test_suite_psa_crypto.function
View file

@ -3085,6 +3085,29 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE */
void test_derive_invalid_generator()
{
psa_crypto_generator_t generator = PSA_CRYPTO_GENERATOR_INIT;
psa_key_slot_t base_key = 1;
psa_algorithm_t alg = PSA_ALG_HKDF(PSA_ALG_SHA_256);
data_t salt;
data_t label;
size_t capacity = 0;
salt.x = NULL;
salt.len = 0;
label.x = NULL;
label.len = 0;
generator.alg = alg;
/* invalid generator.alg */
TEST_ASSERT( psa_key_derivation( &generator, base_key, alg,
salt.x, salt.len,
label.x, label.len,
capacity ) == PSA_ERROR_BAD_STATE );
}
/* END_CASE */
/* BEGIN_CASE */
void derive_output( int alg_arg,
data_t *key_data,