Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jussi Kivilinna |
341 |
91.91% |
4 |
50.00% |
| Kees Cook |
25 |
6.74% |
1 |
12.50% |
| Eric Biggers |
4 |
1.08% |
2 |
25.00% |
| Greg Kroah-Hartman |
1 |
0.27% |
1 |
12.50% |
| Total |
371 |
|
8 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ASM_X86_CAMELLIA_H
#define ASM_X86_CAMELLIA_H
#include <crypto/b128ops.h>
#include <linux/crypto.h>
#include <linux/kernel.h>
#define CAMELLIA_MIN_KEY_SIZE 16
#define CAMELLIA_MAX_KEY_SIZE 32
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
#define CAMELLIA_PARALLEL_BLOCKS 2
struct crypto_skcipher;
struct camellia_ctx {
u64 key_table[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
u32 key_length;
};
extern int __camellia_setkey(struct camellia_ctx *cctx,
const unsigned char *key,
unsigned int key_len);
/* regular block cipher functions */
asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src,
bool xor);
asmlinkage void camellia_dec_blk(const void *ctx, u8 *dst, const u8 *src);
/* 2-way parallel cipher functions */
asmlinkage void __camellia_enc_blk_2way(const void *ctx, u8 *dst, const u8 *src,
bool xor);
asmlinkage void camellia_dec_blk_2way(const void *ctx, u8 *dst, const u8 *src);
/* 16-way parallel cipher functions (avx/aes-ni) */
asmlinkage void camellia_ecb_enc_16way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_ecb_dec_16way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
static inline void camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src)
{
__camellia_enc_blk(ctx, dst, src, false);
}
static inline void camellia_enc_blk_xor(const void *ctx, u8 *dst, const u8 *src)
{
__camellia_enc_blk(ctx, dst, src, true);
}
static inline void camellia_enc_blk_2way(const void *ctx, u8 *dst,
const u8 *src)
{
__camellia_enc_blk_2way(ctx, dst, src, false);
}
static inline void camellia_enc_blk_xor_2way(const void *ctx, u8 *dst,
const u8 *src)
{
__camellia_enc_blk_2way(ctx, dst, src, true);
}
/* glue helpers */
extern void camellia_decrypt_cbc_2way(const void *ctx, u8 *dst, const u8 *src);
#endif /* ASM_X86_CAMELLIA_H */