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block_cipher: add setkey()

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
2023-11-10 11:52:10 +01:00
parent 21718769d1
commit 3e0884fc53
3 changed files with 68 additions and 2 deletions
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31
tests/suites/test_suite_block_cipher.function
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@ -2,6 +2,19 @@
#include "block_cipher_internal.h"
#define BLOCK_SIZE 16
#if defined(MBEDTLS_AES_C)
#define VALID_CIPHER_ID MBEDTLS_CIPHER_ID_AES
#define BADKEY_ERROR MBEDTLS_ERR_AES_INVALID_KEY_LENGTH
#elif defined(MBEDTLS_ARIA_C)
#define VALID_CIPHER_ID MBEDTLS_CIPHER_ID_ARIA
#define BADKEY_ERROR MBEDTLS_ERR_ARIA_BAD_INPUT_DATA
#elif defined(MBEDTLS_CAMELLIA_C)
#define VALID_CIPHER_ID MBEDTLS_CIPHER_ID_CAMELLIA
#define BADKEY_ERROR MBEDTLS_ERR_CAMELLIA_BAD_INPUT_DATA
#else
#undef VALID_CIPHER_ID
#endif
/* END_HEADER */
/* BEGIN_DEPENDENCIES
@ -9,19 +22,33 @@
* END_DEPENDENCIES
*/
/* BEGIN_CASE */
/* BEGIN_CASE depends_on:VALID_CIPHER_ID */
void invalid()
{
/* That size is valid for a key or an input/output block. */
unsigned char buf[16] = { 0 };
mbedtls_block_cipher_context_t ctx;
mbedtls_block_cipher_init(&ctx);
/* Bad parameters to setup */
TEST_EQUAL(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
mbedtls_block_cipher_setup(&ctx, MBEDTLS_CIPHER_ID_NONE));
TEST_EQUAL(MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA,
mbedtls_block_cipher_setup(&ctx, MBEDTLS_CIPHER_ID_DES));
/* setkey() before successful setup() */
TEST_EQUAL(MBEDTLS_ERR_CIPHER_INVALID_CONTEXT,
mbedtls_block_cipher_setkey(&ctx, buf, 128));
/* Now properly setup the context */
TEST_EQUAL(0, mbedtls_block_cipher_setup(&ctx, VALID_CIPHER_ID));
/* Bad parameters to setkey() */
TEST_EQUAL(BADKEY_ERROR,
mbedtls_block_cipher_setkey(&ctx, buf, 42));
exit:
mbedtls_block_cipher_free(&ctx);
}