* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
*/
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
/** @file
*
- * CBC self-tests
+ * Cipher self-tests
*
*/
#include <assert.h>
#include <ipxe/crypto.h>
#include <ipxe/profile.h>
-#include "cbc_test.h"
+#include <ipxe/test.h>
+#include "cipher_test.h"
/** Number of sample iterations for profiling */
#define PROFILE_COUNT 16
/**
- * Test CBC encryption
+ * Report a cipher encryption test result
*
- * @v cipher Cipher algorithm
- * @v key Key
- * @v key_len Length of key
- * @v iv Initialisation vector
- * @v plaintext Plaintext data
- * @v expected_ciphertext Expected ciphertext data
- * @v len Length of data
- * @ret ok Ciphertext is as expected
+ * @v test Cipher test
+ * @v file Test code file
+ * @v line Test code line
*/
-int cbc_test_encrypt ( struct cipher_algorithm *cipher, const void *key,
- size_t key_len, const void *iv, const void *plaintext,
- const void *expected_ciphertext, size_t len ) {
+void cipher_encrypt_okx ( struct cipher_test *test, const char *file,
+ unsigned int line ) {
+ struct cipher_algorithm *cipher = test->cipher;
+ size_t len = test->len;
uint8_t ctx[cipher->ctxsize];
uint8_t ciphertext[len];
- int rc;
/* Initialise cipher */
- rc = cipher_setkey ( cipher, ctx, key, key_len );
- assert ( rc == 0 );
- cipher_setiv ( cipher, ctx, iv );
+ okx ( cipher_setkey ( cipher, ctx, test->key, test->key_len ) == 0,
+ file, line );
+ cipher_setiv ( cipher, ctx, test->iv );
/* Perform encryption */
- cipher_encrypt ( cipher, ctx, plaintext, ciphertext, len );
+ cipher_encrypt ( cipher, ctx, test->plaintext, ciphertext, len );
- /* Verify result */
- return ( memcmp ( ciphertext, expected_ciphertext, len ) == 0 );
+ /* Compare against expected ciphertext */
+ okx ( memcmp ( ciphertext, test->ciphertext, len ) == 0, file, line );
}
/**
- * Test CBC decryption
+ * Report a cipher decryption test result
*
- * @v cipher Cipher algorithm
- * @v key Key
- * @v key_len Length of key
- * @v iv Initialisation vector
- * @v ciphertext Ciphertext data
- * @v expected_plaintext Expected plaintext data
- * @v len Length of data
- * @ret ok Plaintext is as expected
+ * @v test Cipher test
+ * @v file Test code file
+ * @v line Test code line
*/
-int cbc_test_decrypt ( struct cipher_algorithm *cipher, const void *key,
- size_t key_len, const void *iv, const void *ciphertext,
- const void *expected_plaintext, size_t len ) {
+void cipher_decrypt_okx ( struct cipher_test *test, const char *file,
+ unsigned int line ) {
+ struct cipher_algorithm *cipher = test->cipher;
+ size_t len = test->len;
uint8_t ctx[cipher->ctxsize];
uint8_t plaintext[len];
- int rc;
/* Initialise cipher */
- rc = cipher_setkey ( cipher, ctx, key, key_len );
- assert ( rc == 0 );
- cipher_setiv ( cipher, ctx, iv );
+ okx ( cipher_setkey ( cipher, ctx, test->key, test->key_len ) == 0,
+ file, line );
+ cipher_setiv ( cipher, ctx, test->iv );
/* Perform encryption */
- cipher_decrypt ( cipher, ctx, ciphertext, plaintext, len );
+ cipher_decrypt ( cipher, ctx, test->ciphertext, plaintext, len );
+
+ /* Compare against expected plaintext */
+ okx ( memcmp ( plaintext, test->plaintext, len ) == 0, file, line );
+}
+
+/**
+ * Report a cipher encryption and decryption test result
+ *
+ * @v test Cipher test
+ * @v file Test code file
+ * @v line Test code line
+ */
+void cipher_okx ( struct cipher_test *test, const char *file,
+ unsigned int line ) {
- /* Verify result */
- return ( memcmp ( plaintext, expected_plaintext, len ) == 0 );
+ cipher_encrypt_okx ( test, file, line );
+ cipher_decrypt_okx ( test, file, line );
}
/**
- * Calculate CBC encryption or decryption cost
+ * Calculate cipher encryption or decryption cost
*
* @v cipher Cipher algorithm
* @v key_len Length of key
* @v op Encryption or decryption operation
* @ret cost Cost (in cycles per byte)
*/
-static unsigned long cbc_cost ( struct cipher_algorithm *cipher,
- size_t key_len,
- void ( * op ) ( struct cipher_algorithm *cipher,
- void *ctx, const void *src,
- void *dst, size_t len ) ) {
+static unsigned long
+cipher_cost ( struct cipher_algorithm *cipher, size_t key_len,
+ void ( * op ) ( struct cipher_algorithm *cipher, void *ctx,
+ const void *src, void *dst, size_t len ) ) {
static uint8_t random[8192]; /* Too large for stack */
uint8_t key[key_len];
uint8_t iv[cipher->blocksize];
}
/**
- * Calculate CBC encryption cost
+ * Calculate cipher encryption cost
*
* @v cipher Cipher algorithm
* @v key_len Length of key
* @ret cost Cost (in cycles per byte)
*/
-unsigned long cbc_cost_encrypt ( struct cipher_algorithm *cipher,
- size_t key_len ) {
- return cbc_cost ( cipher, key_len, cipher_encrypt );
+unsigned long cipher_cost_encrypt ( struct cipher_algorithm *cipher,
+ size_t key_len ) {
+ return cipher_cost ( cipher, key_len, cipher_encrypt );
}
/**
- * Calculate CBC decryption cost
+ * Calculate cipher decryption cost
*
* @v cipher Cipher algorithm
* @v key_len Length of key
* @ret cost Cost (in cycles per byte)
*/
-unsigned long cbc_cost_decrypt ( struct cipher_algorithm *cipher,
- size_t key_len ) {
- return cbc_cost ( cipher, key_len, cipher_decrypt );
+unsigned long cipher_cost_decrypt ( struct cipher_algorithm *cipher,
+ size_t key_len ) {
+ return cipher_cost ( cipher, key_len, cipher_decrypt );
}
Code Review / kvmfornfv.git / blobdiff