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Set the key size as an attribute

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Instead of passing a separate parameter for the key size to
psa_generate_key and psa_generator_import_key, set it through the
attributes, like the key type and other metadata.
This commit is contained in:
Gilles Peskine
2019-04-26 13:49:28 +02:00
parent 30afafd527
commit 3a4f1f8e46
7 changed files with 54 additions and 44 deletions
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12
programs/psa/crypto_examples.c
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@@ -162,9 +162,9 @@ cipher_example_encrypt_decrypt_aes_cbc_nopad_1_block( void )
PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
psa_set_key_bits( &attributes, key_bits );
status = psa_generate_key( &attributes, &key_handle, key_bits,
NULL, 0 );
status = psa_generate_key( &attributes, &key_handle, NULL, 0 );
ASSERT_STATUS( status, PSA_SUCCESS );
status = cipher_encrypt( key_handle, alg, iv, sizeof( iv ),
@@ -213,9 +213,9 @@ static psa_status_t cipher_example_encrypt_decrypt_aes_cbc_pkcs7_multi( void )
PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
psa_set_key_bits( &attributes, key_bits );
status = psa_generate_key( &attributes, &key_handle, key_bits,
NULL, 0 );
status = psa_generate_key( &attributes, &key_handle, NULL, 0 );
ASSERT_STATUS( status, PSA_SUCCESS );
status = cipher_encrypt( key_handle, alg, iv, sizeof( iv ),
@@ -260,9 +260,9 @@ static psa_status_t cipher_example_encrypt_decrypt_aes_ctr_multi( void )
PSA_KEY_USAGE_ENCRYPT | PSA_KEY_USAGE_DECRYPT );
psa_set_key_algorithm( &attributes, alg );
psa_set_key_type( &attributes, PSA_KEY_TYPE_AES );
psa_set_key_bits( &attributes, key_bits );
status = psa_generate_key( &attributes, &key_handle, key_bits,
NULL, 0 );
status = psa_generate_key( &attributes, &key_handle, NULL, 0 );
ASSERT_STATUS( status, PSA_SUCCESS );
status = cipher_encrypt( key_handle, alg, iv, sizeof( iv ),