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#ifndef _CIPHER_TEST_H
#define _CIPHER_TEST_H
/** @file
*
* Cipher self-tests
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdint.h>
#include <ipxe/crypto.h>
#include <ipxe/test.h>
/** A cipher test */
struct cipher_test {
/** Cipher algorithm */
struct cipher_algorithm *cipher;
/** Key */
const void *key;
/** Length of key */
size_t key_len;
/** Initialisation vector */
const void *iv;
/** Length of initialisation vector */
size_t iv_len;
/** Additional data */
const void *additional;
/** Length of additional data */
size_t additional_len;
/** Plaintext */
const void *plaintext;
/** Ciphertext */
const void *ciphertext;
/** Length of text */
size_t len;
/** Authentication tag */
const void *auth;
/** Length of authentication tag */
size_t auth_len;
};
/** Define inline key */
#define KEY(...) { __VA_ARGS__ }
/** Define inline initialisation vector */
#define IV(...) { __VA_ARGS__ }
/** Define inline additional data */
#define ADDITIONAL(...) { __VA_ARGS__ }
/** Define inline plaintext data */
#define PLAINTEXT(...) { __VA_ARGS__ }
/** Define inline ciphertext data */
#define CIPHERTEXT(...) { __VA_ARGS__ }
/** Define inline authentication tag */
#define AUTH(...) { __VA_ARGS__ }
/**
* Define a cipher test
*
* @v name Test name
* @v CIPHER Cipher algorithm
* @v KEY Key
* @v IV Initialisation vector
* @v ADDITIONAL Additional data
* @v PLAINTEXT Plaintext
* @v CIPHERTEXT Ciphertext
* @v AUTH Authentication tag
* @ret test Cipher test
*/
#define CIPHER_TEST( name, CIPHER, KEY, IV, ADDITIONAL, PLAINTEXT, \
CIPHERTEXT, AUTH ) \
static const uint8_t name ## _key [] = KEY; \
static const uint8_t name ## _iv [] = IV; \
static const uint8_t name ## _additional [] = ADDITIONAL; \
static const uint8_t name ## _plaintext [] = PLAINTEXT; \
static const uint8_t name ## _ciphertext \
[ sizeof ( name ## _plaintext ) ] = CIPHERTEXT; \
static const uint8_t name ## _auth [] = AUTH; \
static struct cipher_test name = { \
.cipher = CIPHER, \
.key = name ## _key, \
.key_len = sizeof ( name ## _key ), \
.iv = name ## _iv, \
.iv_len = sizeof ( name ## _iv ), \
.additional = name ## _additional, \
.additional_len = sizeof ( name ## _additional ), \
.plaintext = name ## _plaintext, \
.ciphertext = name ## _ciphertext, \
.len = sizeof ( name ## _plaintext ), \
.auth = name ## _auth, \
.auth_len = sizeof ( name ## _auth ), \
}
extern void cipher_encrypt_okx ( struct cipher_test *test, const char *file,
unsigned int line );
extern void cipher_decrypt_okx ( struct cipher_test *test, const char *file,
unsigned int line );
extern void cipher_okx ( struct cipher_test *test, const char *file,
unsigned int line );
extern unsigned long cipher_cost_encrypt ( struct cipher_algorithm *cipher,
size_t key_len );
extern unsigned long cipher_cost_decrypt ( struct cipher_algorithm *cipher,
size_t key_len );
/**
* Report a cipher encryption test result
*
* @v test Cipher test
*/
#define cipher_encrypt_ok( test ) \
cipher_encrypt_okx ( test, __FILE__, __LINE__ )
/**
* Report a cipher decryption test result
*
* @v test Cipher test
*/
#define cipher_decrypt_ok( test ) \
cipher_decrypt_okx ( test, __FILE__, __LINE__ )
/**
* Report a cipher encryption and decryption test result
*
* @v test Cipher test
*/
#define cipher_ok( test ) \
cipher_okx ( test, __FILE__, __LINE__ )
#endif /* _CIPHER_TEST_H */
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