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Update test to cover move-decrypt sequence

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Signed-off-by: Werner Lewis <werner.lewis@arm.com>
This commit is contained in:
Werner Lewis 2022-06-13 12:28:25 +01:00
parent 7656a373b6
commit ec0193d019
1 changed files with 7 additions and 6 deletions
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13
tests/suites/test_suite_aes.function
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@ -464,7 +464,7 @@ void aes_misc_params( )
void aes_ecb_copy_context( data_t * key_str, data_t * src_str ) void aes_ecb_copy_context( data_t * key_str, data_t * src_str )
{ {
unsigned char output1[16], output2[16], plain[16]; unsigned char output1[16], output2[16], plain[16];
mbedtls_aes_context ctx1, ctx2; mbedtls_aes_context ctx1, ctx2, ctx3;
// Set key and encrypt with original context // Set key and encrypt with original context
mbedtls_aes_init( &ctx1 ); mbedtls_aes_init( &ctx1 );
@ -474,18 +474,19 @@ void aes_ecb_copy_context( data_t * key_str, data_t * src_str )
src_str->x, output1 ) == 0 ); src_str->x, output1 ) == 0 );
ctx2 = ctx1; ctx2 = ctx1;
TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx1, key_str->x,
key_str->len * 8 ) == 0 );
ctx3 = ctx1;
memset( &ctx1, 0, sizeof( ctx1 ) ); memset( &ctx1, 0, sizeof( ctx1 ) );
// Encrypt with copied context and decrypt // Encrypt and decrypt with copied context
TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx2, MBEDTLS_AES_ENCRYPT, TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx2, MBEDTLS_AES_ENCRYPT,
src_str->x, output2 ) == 0 ); src_str->x, output2 ) == 0 );
TEST_ASSERT( mbedtls_aes_setkey_dec( &ctx2, key_str->x, TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx3, MBEDTLS_AES_DECRYPT,
key_str->len * 8) == 0 );
TEST_ASSERT( mbedtls_aes_crypt_ecb( &ctx2, MBEDTLS_AES_DECRYPT,
output1, plain ) == 0 ); output1, plain ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( output1, output2, 16, 16 ) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( output1, output2, 16, 16 ) == 0 );
TEST_ASSERT( mbedtls_test_hexcmp( src_str->x, plain, src_str->len, 16) == 0 ); TEST_ASSERT( mbedtls_test_hexcmp( src_str->x, plain, src_str->len, 16 ) == 0 );
} }
/* END_CASE */ /* END_CASE */