mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
synced 2026-04-04 20:57:45 -04:00
6c4fed5fee
Export drbg_ctr_df() derivative function to new module df_sp80090. Signed-off-by: Harsh Jain <h.jain@amd.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
28 lines
639 B
C
28 lines
639 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
/*
|
|
* Copyright Stephan Mueller <smueller@chronox.de>, 2014
|
|
*/
|
|
|
|
#ifndef _CRYPTO_DF80090A_H
|
|
#define _CRYPTO_DF80090A_H
|
|
|
|
#include <crypto/internal/cipher.h>
|
|
|
|
static inline int crypto_drbg_ctr_df_datalen(u8 statelen, u8 blocklen)
|
|
{
|
|
return statelen + /* df_data */
|
|
blocklen + /* pad */
|
|
blocklen + /* iv */
|
|
statelen + blocklen; /* temp */
|
|
}
|
|
|
|
int crypto_drbg_ctr_df(struct crypto_cipher *tfm,
|
|
unsigned char *df_data,
|
|
size_t bytes_to_return,
|
|
struct list_head *seedlist,
|
|
u8 blocklen_bytes,
|
|
u8 statelen);
|
|
|
|
#endif /* _CRYPTO_DF80090A_H */
|