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-rw-r--r--src/libsystemd/sd-journal/fsprg.h25
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
}