| /* 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> |
| #include <crypto/aes.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_aes_ctx *aes, |
| unsigned char *df_data, |
| size_t bytes_to_return, |
| struct list_head *seedlist, |
| u8 blocklen_bytes, |
| u8 statelen); |
| |
| #endif /* _CRYPTO_DF80090A_H */ |
