linux-stable/crypto/skcipher.h
Eric Biggers 7ec0a09d4e crypto: skcipher - fix weak key check for lskciphers
When an algorithm of the new "lskcipher" type is exposed through the
"skcipher" API, calls to crypto_skcipher_setkey() don't pass on the
CRYPTO_TFM_REQ_FORBID_WEAK_KEYS flag to the lskcipher.  This causes
self-test failures for ecb(des), as weak keys are not rejected anymore.
Fix this.

Fixes: 31865c4c4d ("crypto: skcipher - Add lskcipher")
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-10-20 13:39:26 +08:00

29 lines
741 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Cryptographic API.
*
* Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au>
*/
#ifndef _LOCAL_CRYPTO_SKCIPHER_H
#define _LOCAL_CRYPTO_SKCIPHER_H
#include <crypto/internal/skcipher.h>
#include "internal.h"
static inline struct crypto_istat_cipher *skcipher_get_stat_common(
struct skcipher_alg_common *alg)
{
#ifdef CONFIG_CRYPTO_STATS
return &alg->stat;
#else
return NULL;
#endif
}
int crypto_lskcipher_encrypt_sg(struct skcipher_request *req);
int crypto_lskcipher_decrypt_sg(struct skcipher_request *req);
int crypto_init_lskcipher_ops_sg(struct crypto_tfm *tfm);
int skcipher_prepare_alg_common(struct skcipher_alg_common *alg);
#endif /* _LOCAL_CRYPTO_SKCIPHER_H */