Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| James Morris |
130 |
45.77% |
1 |
7.14% |
| Eric Biggers |
83 |
29.23% |
1 |
7.14% |
| Herbert Xu |
32 |
11.27% |
3 |
21.43% |
| Ard Biesheuvel |
12 |
4.23% |
2 |
14.29% |
| Sebastian Andrzej Siewior |
10 |
3.52% |
2 |
14.29% |
| Steffen Klassert |
9 |
3.17% |
1 |
7.14% |
| Jan Glauber |
4 |
1.41% |
1 |
7.14% |
| Mathias Krause |
2 |
0.70% |
1 |
7.14% |
| Thomas Gleixner |
1 |
0.35% |
1 |
7.14% |
| Kees Cook |
1 |
0.35% |
1 |
7.14% |
| Total |
284 |
|
14 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Crypto API support for AES block cipher
*
* Copyright 2026 Google LLC
*/
#include <crypto/aes.h>
#include <crypto/algapi.h>
#include <linux/module.h>
static_assert(__alignof__(struct aes_key) <= CRYPTO_MINALIGN);
static int crypto_aes_setkey(struct crypto_tfm *tfm, const u8 *in_key,
unsigned int key_len)
{
struct aes_key *key = crypto_tfm_ctx(tfm);
return aes_preparekey(key, in_key, key_len);
}
static void crypto_aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
const struct aes_key *key = crypto_tfm_ctx(tfm);
aes_encrypt(key, out, in);
}
static void crypto_aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
{
const struct aes_key *key = crypto_tfm_ctx(tfm);
aes_decrypt(key, out, in);
}
static struct crypto_alg alg = {
.cra_name = "aes",
.cra_driver_name = "aes-lib",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct aes_key),
.cra_module = THIS_MODULE,
.cra_u = { .cipher = { .cia_min_keysize = AES_MIN_KEY_SIZE,
.cia_max_keysize = AES_MAX_KEY_SIZE,
.cia_setkey = crypto_aes_setkey,
.cia_encrypt = crypto_aes_encrypt,
.cia_decrypt = crypto_aes_decrypt } }
};
static int __init crypto_aes_mod_init(void)
{
return crypto_register_alg(&alg);
}
module_init(crypto_aes_mod_init);
static void __exit crypto_aes_mod_exit(void)
{
crypto_unregister_alg(&alg);
}
module_exit(crypto_aes_mod_exit);
MODULE_DESCRIPTION("Crypto API support for AES block cipher");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CRYPTO("aes");
MODULE_ALIAS_CRYPTO("aes-lib");