https://github.com/mupq/pqm4
Tip revision: 604ca2da84ebf8b068b5d54629fdc42649163c9d authored by Amin Abdulrahman on 13 October 2022, 15:57:26 UTC
Add reductions to iNTT in stack optimized code
Add reductions to iNTT in stack optimized code
Tip revision: 604ca2d
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