incubator-nuttx/include/crypto/xform.h

121 lines
3.9 KiB
C

/****************************************************************************
* include/crypto/xform.h
* $OpenBSD: xform.h,v 1.32 2021/10/22 12:30:53 bluhm Exp $
*
* The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
*
* This code was written by Angelos D. Keromytis in Athens, Greece, in
* February 2000. Network Security Technologies Inc. (NSTI) kindly
* supported the development of this code.
*
* Copyright (c) 2000 Angelos D. Keromytis
*
* Permission to use, copy, and modify this software with or without fee
* is hereby granted, provided that this entire notice is included in
* all source code copies of any software which is or includes a copy or
* modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
* PURPOSE.
****************************************************************************/
#ifndef __INCLUDE_CRYPTO_XFORM_H
#define __INCLUDE_CRYPTO_XFORM_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <sys/types.h>
#include <crypto/md5.h>
#include <crypto/sha1.h>
#include <crypto/rmd160.h>
#include <crypto/sha2.h>
#include <crypto/gmac.h>
#define AESCTR_NONCESIZE 4
#define AESCTR_IVSIZE 8
#define AESCTR_BLOCKSIZE 16
#define AES_XTS_BLOCKSIZE 16
#define AES_XTS_IVSIZE 8
#define AES_XTS_ALPHA 0x87 /* GF(2^128) generator polynomial */
/* Declarations */
struct auth_hash
{
int type;
FAR char *name;
uint16_t keysize;
uint16_t hashsize;
uint16_t authsize;
uint16_t ctxsize;
uint16_t blocksize;
CODE void (*init) (FAR void *);
CODE void (*setkey) (FAR void *, FAR const uint8_t *, uint16_t);
CODE void (*reinit) (FAR void *, FAR const uint8_t *, uint16_t);
CODE int (*update) (FAR void *, FAR const uint8_t *, uint16_t);
CODE void (*final) (FAR uint8_t *, FAR void *);
};
struct enc_xform
{
int type;
FAR char *name;
uint16_t blocksize;
uint16_t ivsize;
uint16_t minkey;
uint16_t maxkey;
uint16_t ctxsize;
CODE void (*encrypt) (caddr_t, FAR uint8_t *);
CODE void (*decrypt) (caddr_t, FAR uint8_t *);
CODE int (*setkey) (void *, FAR uint8_t *, int len);
CODE void (*reinit) (caddr_t, FAR uint8_t *);
};
struct comp_algo
{
int type;
FAR char *name;
size_t minlen;
CODE uint32_t (*compress) (FAR uint8_t *, uint32_t, FAR uint8_t **);
CODE uint32_t (*decompress) (FAR uint8_t *, uint32_t, FAR uint8_t **);
};
union authctx
{
MD5_CTX md5ctx;
SHA1_CTX sha1ctx;
RMD160_CTX rmd160ctx;
SHA2_CTX sha2_ctx;
AES_GMAC_CTX aes_gmac_ctx;
};
extern const struct enc_xform enc_xform_3des;
extern const struct enc_xform enc_xform_blf;
extern const struct enc_xform enc_xform_cast5;
extern const struct enc_xform enc_xform_aes;
extern const struct enc_xform enc_xform_aes_ctr;
extern const struct enc_xform enc_xform_aes_gcm;
extern const struct enc_xform enc_xform_aes_gmac;
extern const struct enc_xform enc_xform_aes_xts;
extern const struct enc_xform enc_xform_chacha20_poly1305;
extern const struct enc_xform enc_xform_null;
extern const struct auth_hash auth_hash_hmac_md5_96;
extern const struct auth_hash auth_hash_hmac_sha1_96;
extern const struct auth_hash auth_hash_hmac_ripemd_160_96;
extern const struct auth_hash auth_hash_hmac_sha2_256_128;
extern const struct auth_hash auth_hash_hmac_sha2_384_192;
extern const struct auth_hash auth_hash_hmac_sha2_512_256;
extern const struct auth_hash auth_hash_gmac_aes_128;
extern const struct auth_hash auth_hash_gmac_aes_192;
extern const struct auth_hash auth_hash_gmac_aes_256;
extern const struct auth_hash auth_hash_chacha20_poly1305;
#endif /* __INCLUDE_CRYPTO_XFORM_H */