X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fbasic%2Fsiphash24.h;h=54e2420cc6e94beea881250c0050746387c1ea98;hb=d0774825d606da65eef44ebdd3d8753907951896;hp=3f7e20362b2ac6c837d1517ca7cf93e5fa9d264f;hpb=2b5cdb47b5a4a367bc2be8fe4457423f785884f0;p=elogind.git

diff --git a/src/basic/siphash24.h b/src/basic/siphash24.h
index 3f7e20362..54e2420cc 100644
--- a/src/basic/siphash24.h
+++ b/src/basic/siphash24.h
@@ -16,6 +16,8 @@ struct siphash {
 
 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]);