cregit-Linux how code gets into the kernel

Release 4.14 arch/arm64/crypto/aes-cipher-glue.c

/*
 * Scalar AES core transform
 *
 * Copyright (C) 2017 Linaro Ltd <ard.biesheuvel@linaro.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <crypto/aes.h>
#include <linux/crypto.h>
#include <linux/module.h>

asmlinkage void __aes_arm64_encrypt(u32 *rk, u8 *out, const u8 *in, int rounds);

EXPORT_SYMBOL(__aes_arm64_encrypt);

asmlinkage void __aes_arm64_decrypt(u32 *rk, u8 *out, const u8 *in, int rounds);

EXPORT_SYMBOL(__aes_arm64_decrypt);


static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); int rounds = 6 + ctx->key_length / 4; __aes_arm64_encrypt(ctx->key_enc, out, in, rounds); }

Contributors

PersonTokensPropCommitsCommitProp
Ard Biesheuvel54100.00%1100.00%
Total54100.00%1100.00%


static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); int rounds = 6 + ctx->key_length / 4; __aes_arm64_decrypt(ctx->key_dec, out, in, rounds); }

Contributors

PersonTokensPropCommitsCommitProp
Ard Biesheuvel54100.00%1100.00%
Total54100.00%1100.00%

static struct crypto_alg aes_alg = { .cra_name = "aes", .cra_driver_name = "aes-arm64", .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_cipher.cia_min_keysize = AES_MIN_KEY_SIZE, .cra_cipher.cia_max_keysize = AES_MAX_KEY_SIZE, .cra_cipher.cia_setkey = crypto_aes_set_key, .cra_cipher.cia_encrypt = aes_encrypt, .cra_cipher.cia_decrypt = aes_decrypt };
static int __init aes_init(void) { return crypto_register_alg(&aes_alg); }

Contributors

PersonTokensPropCommitsCommitProp
Ard Biesheuvel16100.00%1100.00%
Total16100.00%1100.00%


static void __exit aes_fini(void) { crypto_unregister_alg(&aes_alg); }

Contributors

PersonTokensPropCommitsCommitProp
Ard Biesheuvel15100.00%1100.00%
Total15100.00%1100.00%

module_init(aes_init); module_exit(aes_fini); MODULE_DESCRIPTION("Scalar AES cipher for arm64"); MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS_CRYPTO("aes");

Overall Contributors

PersonTokensPropCommitsCommitProp
Ard Biesheuvel312100.00%1100.00%
Total312100.00%1100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.