Merge pull request #11827 from keszybz/pkgconfig-variables

[thirdparty/systemd.git] / src / basic / siphash24.h

diff --git a/src/basic/siphash24.h b/src/basic/siphash24.h
index ba4f7d01b65c3e115b2198cdf006bcc51a235a1b..67c4f7560c767cc2922cc64c04ec9e89e0965f99 100644 (file)
--- a/src/basic/siphash24.h
+++ b/src/basic/siphash24.h
@@ -1,6 +1,9 @@
 #pragma once
 
 #include <inttypes.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
 #include <sys/types.h>
 
 struct siphash {
@@ -12,8 +15,14 @@ struct siphash {
         size_t inlen;
 };
 
-void siphash24_init(struct siphash *state, const uint8_t k[16]);
+void siphash24_init(struct siphash *state, const uint8_t k[static 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]);
+uint64_t siphash24(const void *in, size_t inlen, const uint8_t k[static 16]);
+
+static inline uint64_t siphash24_string(const char *s, const uint8_t k[static 16]) {
+        return siphash24(s, strlen(s) + 1, k);
+}