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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-10-21 03:00:49 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-10-21 03:00:49 -0400
commit623f13d8198b83df890f014b1d27255f4d78f35b (patch)
treea38236004dfb3abd99952585638e6141513eaa8c /src/libsystemd-basic/include/systemd-basic/siphash24.h
parentbe6cdcb499515a8dc200440f9c0f95d16edbaa2d (diff)
wip
Diffstat (limited to 'src/libsystemd-basic/include/systemd-basic/siphash24.h')
-rw-r--r--src/libsystemd-basic/include/systemd-basic/siphash24.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/libsystemd-basic/include/systemd-basic/siphash24.h b/src/libsystemd-basic/include/systemd-basic/siphash24.h
new file mode 100644
index 0000000000..54e2420cc6
--- /dev/null
+++ b/src/libsystemd-basic/include/systemd-basic/siphash24.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+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);
+#define siphash24_compress_byte(byte, state) siphash24_compress((const uint8_t[]) { (byte) }, 1, (state))
+
+uint64_t siphash24_finalize(struct siphash *state);
+
+uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[16]);