Merge branch 'iop-raid6' into async-tx-next
[sfrench/cifs-2.6.git] / arch / x86 / crypto / aes_glue.c
1 /*
2  * Glue Code for the asm optimized version of the AES Cipher Algorithm
3  *
4  */
5
6 #include <crypto/aes.h>
7
8 asmlinkage void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
9 asmlinkage void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
10
11 void crypto_aes_encrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
12 {
13         aes_enc_blk(ctx, dst, src);
14 }
15 EXPORT_SYMBOL_GPL(crypto_aes_encrypt_x86);
16
17 void crypto_aes_decrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
18 {
19         aes_dec_blk(ctx, dst, src);
20 }
21 EXPORT_SYMBOL_GPL(crypto_aes_decrypt_x86);
22
23 static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
24 {
25         aes_enc_blk(crypto_tfm_ctx(tfm), dst, src);
26 }
27
28 static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
29 {
30         aes_dec_blk(crypto_tfm_ctx(tfm), dst, src);
31 }
32
33 static struct crypto_alg aes_alg = {
34         .cra_name               = "aes",
35         .cra_driver_name        = "aes-asm",
36         .cra_priority           = 200,
37         .cra_flags              = CRYPTO_ALG_TYPE_CIPHER,
38         .cra_blocksize          = AES_BLOCK_SIZE,
39         .cra_ctxsize            = sizeof(struct crypto_aes_ctx),
40         .cra_module             = THIS_MODULE,
41         .cra_list               = LIST_HEAD_INIT(aes_alg.cra_list),
42         .cra_u  = {
43                 .cipher = {
44                         .cia_min_keysize        = AES_MIN_KEY_SIZE,
45                         .cia_max_keysize        = AES_MAX_KEY_SIZE,
46                         .cia_setkey             = crypto_aes_set_key,
47                         .cia_encrypt            = aes_encrypt,
48                         .cia_decrypt            = aes_decrypt
49                 }
50         }
51 };
52
53 static int __init aes_init(void)
54 {
55         return crypto_register_alg(&aes_alg);
56 }
57
58 static void __exit aes_fini(void)
59 {
60         crypto_unregister_alg(&aes_alg);
61 }
62
63 module_init(aes_init);
64 module_exit(aes_fini);
65
66 MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, asm optimized");
67 MODULE_LICENSE("GPL");
68 MODULE_ALIAS("aes");
69 MODULE_ALIAS("aes-asm");