X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fsiphash24.h;h=3f7e20362b2ac6c837d1517ca7cf93e5fa9d264f;hb=2b5cdb47b5a4a367bc2be8fe4457423f785884f0;hp=62e1168a798f222ff0b910d1a6acb4758b1bc825;hpb=3b22396a4b2767a98172f6915929c47738cb0a1e;p=elogind.git

diff --git a/src/basic/siphash24.h b/src/basic/siphash24.h
index 62e1168a7..3f7e20362 100644
--- a/src/basic/siphash24.h
+++ b/src/basic/siphash24.h
@@ -1,6 +1,21 @@
 #pragma once
 
 #include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
 #include <sys/types.h>
 
-void siphash24(uint8_t out[8], const void *in, size_t inlen, const uint8_t k[16]);
+struct siphash {
+        uint64_t v0;
+        uint64_t v1;
+        uint64_t v2;
+        uint64_t v3;
+        uint64_t padding;
+        size_t inlen;
+};
+
+void siphash24_init(struct siphash *state, const uint8_t k[16]);
+void siphash24_compress(const void *in, size_t inlen, struct siphash *state);
+uint64_t siphash24_finalize(struct siphash *state);
+
+uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[16]);