diff options
Diffstat (limited to '')
| -rw-r--r-- | src/libsystemd/sd-journal/fsprg.h | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/src/libsystemd/sd-journal/fsprg.h b/src/libsystemd/sd-journal/fsprg.h index d3d88aa..a0594cd 100644 --- a/src/libsystemd/sd-journal/fsprg.h +++ b/src/libsystemd/sd-journal/fsprg.h @@ -5,21 +5,6 @@ * fsprg v0.1 - (seekable) forward-secure pseudorandom generator * Copyright © 2012 B. Poettering * Contact: fsprg@point-at-infinity.org - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA */ #include <inttypes.h> @@ -39,22 +24,22 @@ size_t FSPRG_mpkinbytes(unsigned secpar) _const_; size_t FSPRG_stateinbytes(unsigned secpar) _const_; /* Setup msk and mpk. Providing seed != NULL makes this algorithm deterministic. */ -void FSPRG_GenMK(void *msk, void *mpk, const void *seed, size_t seedlen, unsigned secpar); +int FSPRG_GenMK(void *msk, void *mpk, const void *seed, size_t seedlen, unsigned secpar); /* Initialize state deterministically in dependence on seed. */ /* Note: in case one wants to run only one GenState0 per GenMK it is safe to use the same seed for both GenMK and GenState0. */ -void FSPRG_GenState0(void *state, const void *mpk, const void *seed, size_t seedlen); +int FSPRG_GenState0(void *state, const void *mpk, const void *seed, size_t seedlen); -void FSPRG_Evolve(void *state); +int FSPRG_Evolve(void *state); uint64_t FSPRG_GetEpoch(const void *state) _pure_; /* Seek to any arbitrary state (by providing msk together with seed from GenState0). */ -void FSPRG_Seek(void *state, uint64_t epoch, const void *msk, const void *seed, size_t seedlen); +int FSPRG_Seek(void *state, uint64_t epoch, const void *msk, const void *seed, size_t seedlen); -void FSPRG_GetKey(const void *state, void *key, size_t keylen, uint32_t idx); +int FSPRG_GetKey(const void *state, void *key, size_t keylen, uint32_t idx); #ifdef __cplusplus } |