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Add Tests for psa crypto entropy incjection

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Adjust code to handle and work with MBEDTLS_ENTROPY_BLOCK_SIZE definition option
This commit is contained in:
Netanel Gonen
2018-11-19 11:53:55 +02:00
committed by avolinski
parent ee2ffd311b
commit 21f37cbbec
5 changed files with 23 additions and 13 deletions
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9
tests/suites/test_suite_psa_crypto_entropy.data
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@@ -1,14 +1,15 @@
PSA validate entropy injection: good, minimum size
validate_entropy_seed_injection:MBEDTLS_ENTROPY_MIN_PLATFORM:PSA_SUCCESS:MBEDTLS_ENTROPY_MIN_PLATFORM:PSA_ERROR_NOT_PERMITTED
validate_entropy_seed_injection:MBEDTLS_ENTROPY_BLOCK_SIZE:PSA_SUCCESS:MBEDTLS_ENTROPY_BLOCK_SIZE:PSA_ERROR_NOT_PERMITTED
PSA validate entropy injection: good, max size
validate_entropy_seed_injection:MBEDTLS_ENTROPY_MAX_SEED_SIZE:PSA_SUCCESS:MBEDTLS_ENTROPY_MAX_SEED_SIZE:PSA_ERROR_NOT_PERMITTED
PSA validate entropy injection: bad, too big
validate_entropy_seed_injection:MBEDTLS_ENTROPY_MAX_SEED_SIZE+1:PSA_ERROR_INVALID_ARGUMENT:MBEDTLS_ENTROPY_MIN_PLATFORM:PSA_SUCCESS
validate_entropy_seed_injection:MBEDTLS_ENTROPY_MAX_SEED_SIZE+1:PSA_ERROR_INVALID_ARGUMENT:MBEDTLS_ENTROPY_BLOCK_SIZE:PSA_SUCCESS
PSA validate entropy injection: bad, too small
validate_entropy_seed_injection:MBEDTLS_ENTROPY_MIN_PLATFORM-1:PSA_ERROR_INVALID_ARGUMENT:MBEDTLS_ENTROPY_MIN_PLATFORM:PSA_SUCCESS
validate_entropy_seed_injection:MBEDTLS_ENTROPY_BLOCK_SIZE-1:PSA_ERROR_INVALID_ARGUMENT:MBEDTLS_ENTROPY_BLOCK_SIZE:PSA_SUCCESS
PSA validate entropy injection: before and after crypto_init
run_entropy_inject_with_crypto_init:
run_entropy_inject_with_crypto_init:

10
tests/suites/test_suite_psa_crypto_entropy.function
View File

@@ -62,24 +62,24 @@ void run_entropy_inject_with_crypto_init( )
psa_its_status_t its_status;
psa_status_t status;
int i;
uint8_t seed[MBEDTLS_ENTROPY_MIN_PLATFORM] = {0};
uint8_t seed[MBEDTLS_ENTROPY_BLOCK_SIZE] = {0};
/* fill seed in some data */
for( i = 0; i < MBEDTLS_ENTROPY_MIN_PLATFORM; ++i)
for( i = 0; i < MBEDTLS_ENTROPY_BLOCK_SIZE; ++i)
{
seed[i] = i;
}
its_status = psa_its_remove(MBED_RANDOM_SEED_ITS_UID);
TEST_ASSERT( (its_status == PSA_ITS_SUCCESS) || (its_status == PSA_ITS_ERROR_KEY_NOT_FOUND) );
status = mbedtls_psa_inject_entropy( seed, MBEDTLS_ENTROPY_MIN_PLATFORM );
status = mbedtls_psa_inject_entropy( seed, MBEDTLS_ENTROPY_BLOCK_SIZE );
TEST_ASSERT( status == PSA_SUCCESS );
its_status = psa_its_remove(MBED_RANDOM_SEED_ITS_UID);
TEST_ASSERT( its_status == PSA_ITS_SUCCESS );
TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
status = mbedtls_psa_inject_entropy( seed, MBEDTLS_ENTROPY_MIN_PLATFORM );
status = mbedtls_psa_inject_entropy( seed, MBEDTLS_ENTROPY_BLOCK_SIZE );
TEST_ASSERT( status == PSA_ERROR_NOT_PERMITTED );
mbedtls_psa_crypto_free( );
/* The seed is written by nv_seed callback functions therefore the injection will fail */
status = mbedtls_psa_inject_entropy( seed, MBEDTLS_ENTROPY_MIN_PLATFORM );
status = mbedtls_psa_inject_entropy( seed, MBEDTLS_ENTROPY_BLOCK_SIZE );
TEST_ASSERT( status == PSA_ERROR_NOT_PERMITTED );
exit:
psa_its_remove(MBED_RANDOM_SEED_ITS_UID);