diff options
Diffstat (limited to 'arch/x86/crypto/aes_glue.c')
-rw-r--r-- | arch/x86/crypto/aes_glue.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/x86/crypto/aes_glue.c b/arch/x86/crypto/aes_glue.c index 9e9d819e8bc3..7b7dc05fa1a4 100644 --- a/arch/x86/crypto/aes_glue.c +++ b/arch/x86/crypto/aes_glue.c @@ -1,71 +1 @@ // SPDX-License-Identifier: GPL-2.0-only -/* - * Glue Code for the asm optimized version of the AES Cipher Algorithm - * - */ - -#include <linux/module.h> -#include <crypto/aes.h> -#include <asm/crypto/aes.h> - -asmlinkage void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in); -asmlinkage void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in); - -void crypto_aes_encrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src) -{ - aes_enc_blk(ctx, dst, src); -} -EXPORT_SYMBOL_GPL(crypto_aes_encrypt_x86); - -void crypto_aes_decrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src) -{ - aes_dec_blk(ctx, dst, src); -} -EXPORT_SYMBOL_GPL(crypto_aes_decrypt_x86); - -static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ - aes_enc_blk(crypto_tfm_ctx(tfm), dst, src); -} - -static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) -{ - aes_dec_blk(crypto_tfm_ctx(tfm), dst, src); -} - -static struct crypto_alg aes_alg = { - .cra_name = "aes", - .cra_driver_name = "aes-asm", - .cra_priority = 200, - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = AES_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct crypto_aes_ctx), - .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_set_key, - .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt - } - } -}; - -static int __init aes_init(void) -{ - return crypto_register_alg(&aes_alg); -} - -static void __exit aes_fini(void) -{ - crypto_unregister_alg(&aes_alg); -} - -module_init(aes_init); -module_exit(aes_fini); - -MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, asm optimized"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_CRYPTO("aes"); -MODULE_ALIAS_CRYPTO("aes-asm"); |