lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-30 22:43:08 +03:00
Code Activity

psa: Disallow repeated setup

Browse Source 
Calling psa_*_setup() twice on a MAC, cipher, or hash context should
result in a PSA_ERROR_BAD_STATE error because the operation has already
been set up.

Fixes #10
This commit is contained in:
Jaeden Amero
2019-02-19 09:25:10 +00:00
parent 11aa7ee189
commit 36ee5d0fbf
2 changed files with 45 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
tests/suites/test_suite_psa_crypto.function
View File

@ -2012,6 +2012,12 @@ void hash_bad_order( )
PSA_ASSERT( psa_crypto_init( ) );
/* Call setup twice in a row. */
PSA_ASSERT( psa_hash_setup( &operation, alg ) );
TEST_EQUAL( psa_hash_setup( &operation, alg ),
PSA_ERROR_BAD_STATE );
PSA_ASSERT( psa_hash_abort( &operation ) );
/* Call update without calling setup beforehand. */
TEST_EQUAL( psa_hash_update( &operation, input, sizeof( input ) ),
PSA_ERROR_BAD_STATE );
@ -2336,6 +2342,14 @@ void mac_bad_order( )
PSA_ERROR_BAD_STATE );
PSA_ASSERT( psa_mac_abort( &operation ) );
/* Call setup twice in a row. */
PSA_ASSERT( psa_mac_sign_setup( &operation,
handle, alg ) );
TEST_EQUAL( psa_mac_sign_setup( &operation,
handle, alg ),
PSA_ERROR_BAD_STATE );
PSA_ASSERT( psa_mac_abort( &operation ) );
/* Call update after sign finish. */
PSA_ASSERT( psa_mac_sign_setup( &operation,
handle, alg ) );
@ -2601,6 +2615,18 @@ void cipher_bad_order( )
key, sizeof(key) ) );
/* Call encrypt setup twice in a row. */
PSA_ASSERT( psa_cipher_encrypt_setup( &operation, handle, alg ) );
TEST_EQUAL( psa_cipher_encrypt_setup( &operation, handle, alg ),
PSA_ERROR_BAD_STATE );
PSA_ASSERT( psa_cipher_abort( &operation ) );
/* Call decrypt setup twice in a row. */
PSA_ASSERT( psa_cipher_decrypt_setup( &operation, handle, alg ) );
TEST_EQUAL( psa_cipher_decrypt_setup( &operation, handle, alg ),
PSA_ERROR_BAD_STATE );
PSA_ASSERT( psa_cipher_abort( &operation ) );
/* Generate an IV without calling setup beforehand. */
TEST_EQUAL( psa_cipher_generate_iv( &operation,
buffer, sizeof( buffer ),