Commit | Line | Data |
---|---|---|
a2a892a2 | 1 | /* |
06e1a8f0 | 2 | * Glue Code for the asm optimized version of the AES Cipher Algorithm |
a2a892a2 | 3 | * |
a2a892a2 AS |
4 | */ |
5 | ||
89e12654 | 6 | #include <crypto/aes.h> |
a2a892a2 | 7 | |
e90b1a2b HX |
8 | asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in); |
9 | asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in); | |
10 | ||
11 | static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) | |
12 | { | |
13 | aes_enc_blk(tfm, dst, src); | |
14 | } | |
15 | ||
16 | static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) | |
17 | { | |
18 | aes_dec_blk(tfm, dst, src); | |
19 | } | |
a2a892a2 AS |
20 | |
21 | static struct crypto_alg aes_alg = { | |
06e1a8f0 SS |
22 | .cra_name = "aes", |
23 | .cra_driver_name = "aes-asm", | |
24 | .cra_priority = 200, | |
25 | .cra_flags = CRYPTO_ALG_TYPE_CIPHER, | |
26 | .cra_blocksize = AES_BLOCK_SIZE, | |
27 | .cra_ctxsize = sizeof(struct crypto_aes_ctx), | |
28 | .cra_module = THIS_MODULE, | |
29 | .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), | |
30 | .cra_u = { | |
31 | .cipher = { | |
32 | .cia_min_keysize = AES_MIN_KEY_SIZE, | |
33 | .cia_max_keysize = AES_MAX_KEY_SIZE, | |
34 | .cia_setkey = crypto_aes_set_key, | |
35 | .cia_encrypt = aes_encrypt, | |
36 | .cia_decrypt = aes_decrypt | |
a2a892a2 AS |
37 | } |
38 | } | |
39 | }; | |
40 | ||
41 | static int __init aes_init(void) | |
42 | { | |
a2a892a2 AS |
43 | return crypto_register_alg(&aes_alg); |
44 | } | |
45 | ||
46 | static void __exit aes_fini(void) | |
47 | { | |
48 | crypto_unregister_alg(&aes_alg); | |
49 | } | |
50 | ||
51 | module_init(aes_init); | |
52 | module_exit(aes_fini); | |
53 | ||
06e1a8f0 | 54 | MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, asm optimized"); |
a2a892a2 | 55 | MODULE_LICENSE("GPL"); |
03c6b749 | 56 | MODULE_ALIAS("aes"); |
06e1a8f0 | 57 | MODULE_ALIAS("aes-asm"); |