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crypto/poly1305: export poly1305 mac algorithm via /dev/crypto

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Signed-off-by: makejian <makejian@xiaomi.com>
This commit is contained in:
makejian 2023-10-30 15:38:41 +08:00 committed by Xiang Xiao
parent 8628cc9c0e
commit 947b24c8c1
5 changed files with 60 additions and 9 deletions
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1
crypto/cryptodev.c
View File

@ -248,6 +248,7 @@ static int cryptof_ioctl(FAR struct file *filep,
case CRYPTO_SHA2_512_HMAC:
case CRYPTO_AES_128_GMAC:
case CRYPTO_MD5:
case CRYPTO_POLY1305:
case CRYPTO_RIPEMD160:
case CRYPTO_SHA1:
case CRYPTO_SHA2_224:

8
crypto/cryptosoft.c
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@ -831,6 +831,10 @@ int swcr_newsession(FAR uint32_t *sid, FAR struct cryptoini *cri)
axf = &auth_hash_gmac_aes_256;
goto auth4common;
case CRYPTO_POLY1305:
axf = &auth_hash_poly1305;
goto auth4common;
case CRYPTO_CHACHA20_POLY1305_MAC:
axf = &auth_hash_chacha20_poly1305;
@ -845,6 +849,7 @@ int swcr_newsession(FAR uint32_t *sid, FAR struct cryptoini *cri)
axf->init((*swd)->sw_ictx);
axf->setkey((*swd)->sw_ictx, (FAR uint8_t *)cri->cri_key,
cri->cri_klen / 8);
bcopy((*swd)->sw_ictx, &(*swd)->sw_ctx, axf->ctxsize);
(*swd)->sw_axf = axf;
break;
@ -944,6 +949,7 @@ int swcr_freesession(uint64_t tid)
case CRYPTO_AES_256_GMAC:
case CRYPTO_CHACHA20_POLY1305_MAC:
case CRYPTO_MD5:
case CRYPTO_POLY1305:
case CRYPTO_RIPEMD160:
case CRYPTO_SHA1:
case CRYPTO_SHA2_224:
@ -1077,6 +1083,7 @@ int swcr_process(struct cryptop *crp)
break;
case CRYPTO_MD5:
case CRYPTO_POLY1305:
case CRYPTO_RIPEMD160:
case CRYPTO_SHA1:
case CRYPTO_SHA2_224:
@ -1216,6 +1223,7 @@ void swcr_init(void)
algs[CRYPTO_CHACHA20_POLY1305] = CRYPTO_ALG_FLAG_SUPPORTED;
algs[CRYPTO_CHACHA20_POLY1305_MAC] = CRYPTO_ALG_FLAG_SUPPORTED;
algs[CRYPTO_MD5] = CRYPTO_ALG_FLAG_SUPPORTED;
algs[CRYPTO_POLY1305] = CRYPTO_ALG_FLAG_SUPPORTED;
algs[CRYPTO_RIPEMD160] = CRYPTO_ALG_FLAG_SUPPORTED;
algs[CRYPTO_SHA1] = CRYPTO_ALG_FLAG_SUPPORTED;
algs[CRYPTO_SHA2_224] = CRYPTO_ALG_FLAG_SUPPORTED;

42
crypto/xform.c
View File

@ -71,6 +71,7 @@
#include <crypto/xform.h>
#include <crypto/gmac.h>
#include <crypto/chachapoly.h>
#include <crypto/poly1305.h>
#include "des_locl.h"
@ -117,6 +118,10 @@ void aes_xts_reinit(caddr_t, FAR uint8_t *);
void aes_gcm_reinit(caddr_t, FAR uint8_t *);
void aes_ofb_reinit(caddr_t, FAR uint8_t *);
void null_init(FAR void *);
void poly1305_setkey(FAR void *, FAR const uint8_t *, uint16_t);
int poly1305update_int(FAR void *, FAR const uint8_t *, size_t);
int poly1305_final(FAR uint8_t *, FAR void *);
int md5update_int(FAR void *, FAR const uint8_t *, size_t);
int sha1update_int(FAR void *, FAR const uint8_t *, size_t);
int rmd160update_int(FAR void *, FAR const uint8_t *, size_t);
@ -389,6 +394,15 @@ const struct auth_hash auth_hash_md5 =
(void (*) (FAR uint8_t *, FAR void *)) md5final
};
const struct auth_hash auth_hash_poly1305 =
{
CRYPTO_POLY1305, "POLY1305",
0, 16, 16, sizeof(poly1305_state), poly1305_block_size,
(void (*) (FAR void *)) null_init, poly1305_setkey, NULL,
poly1305update_int,
(void (*) (FAR uint8_t *, FAR void *)) poly1305_final
};
const struct auth_hash auth_hash_ripemd_160 =
{
CRYPTO_RIPEMD160, "RIPEMD160",
@ -566,7 +580,9 @@ void aes_ctr_crypt(caddr_t key, FAR uint8_t *data)
for (i = AESCTR_BLOCKSIZE - 1;
i >= AESCTR_NONCESIZE + AESCTR_IVSIZE; i--)
{
if (++ctx->ac_block[i]) /* continue on overflow */
/* continue on overflow */
if (++ctx->ac_block[i])
{
break;
}
@ -798,6 +814,30 @@ void aes_cfb128_decrypt(caddr_t key, FAR uint8_t *data)
/* And now for auth. */
void null_init(FAR void *ctx)
{
}
void poly1305_setkey(FAR void *sched, FAR const uint8_t *key, uint16_t len)
{
FAR struct poly1305_state *ctx;
ctx = (FAR struct poly1305_state *)sched;
poly1305_begin(ctx, key);
}
int poly1305update_int(FAR void *ctx, FAR const uint8_t *buf, size_t len)
{
poly1305_update(ctx, buf, len);
return 0;
}
int poly1305_final(FAR uint8_t *digest, FAR void *ctx)
{
poly1305_finish(ctx, digest);
return 0;
}
int rmd160update_int(FAR void *ctx, FAR const uint8_t *buf, size_t len)
{
rmd160update(ctx, buf, len);

17
include/crypto/cryptodev.h
View File

@ -117,14 +117,15 @@
#define CRYPTO_CHACHA20_POLY1305 24
#define CRYPTO_CHACHA20_POLY1305_MAC 25
#define CRYPTO_MD5 26
#define CRYPTO_RIPEMD160 27
#define CRYPTO_SHA1 28
#define CRYPTO_SHA2_224 29
#define CRYPTO_SHA2_256 30
#define CRYPTO_SHA2_384 31
#define CRYPTO_SHA2_512 32
#define CRYPTO_ESN 33 /* Support for Extended Sequence Numbers */
#define CRYPTO_ALGORITHM_MAX 33 /* Keep updated */
#define CRYPTO_POLY1305 27
#define CRYPTO_RIPEMD160 28
#define CRYPTO_SHA1 29
#define CRYPTO_SHA2_224 30
#define CRYPTO_SHA2_256 31
#define CRYPTO_SHA2_384 32
#define CRYPTO_SHA2_512 33
#define CRYPTO_ESN 34 /* Support for Extended Sequence Numbers */
#define CRYPTO_ALGORITHM_MAX 34 /* Keep updated */
/* Algorithm flags */

1
include/crypto/xform.h
View File

@ -121,6 +121,7 @@ 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;
extern const struct auth_hash auth_hash_md5;
extern const struct auth_hash auth_hash_poly1305;
extern const struct auth_hash auth_hash_ripemd_160;
extern const struct auth_hash auth_hash_sha1;
extern const struct auth_hash auth_hash_sha2_224;