https://github.com/mupq/pqm4
Tip revision: 1eeb74e4106a80e26a9452e4793acd6f191fe413 authored by Matthias J. Kannwischer on 08 November 2022, 05:17:17 UTC
skip aarch64 implementations when building all schemes via make
skip aarch64 implementations when building all schemes via make
Tip revision: 1eeb74e
aes.h
#ifndef AES_H
#define AES_H
#include <stdint.h>
#include <stdlib.h>
#define AES128_KEYBYTES 16
#define AES192_KEYBYTES 24
#define AES256_KEYBYTES 32
#define AESCTR_NONCEBYTES 12
#define AES_BLOCKBYTES 16
typedef struct {
uint32_t sk_exp[2*11*AES_BLOCKBYTES/sizeof(uint32_t)];
} aes128ctx;
typedef struct {
uint32_t sk_exp[2*15*AES_BLOCKBYTES/sizeof(uint32_t)];
} aes256ctx;
/** Initializes the context **/
void aes128_ecb_keyexp(aes128ctx *r, const unsigned char *key);
void aes128_ctr_keyexp(aes128ctx *r, const unsigned char *key);
void aes128_ecb(unsigned char *out, const unsigned char *in, size_t nblocks, const aes128ctx *ctx);
void aes128_ctr(unsigned char *out, size_t outlen, const unsigned char *iv, const aes128ctx *ctx);
void aes128_ctx_release(aes128ctx *r);
/** Initializes the context **/
void aes256_ecb_keyexp(aes256ctx *r, const unsigned char *key);
void aes256_ctr_keyexp(aes256ctx *r, const unsigned char *key);
void aes256_ecb(unsigned char *out, const unsigned char *in, size_t nblocks, const aes256ctx *ctx);
void aes256_ctr(unsigned char *out, size_t outlen, const unsigned char *iv, const aes256ctx *ctx);
void aes256_ctx_release(aes256ctx *r);
#endif