Fresh start

1 files changed, 48 insertions, 0 deletions

diff --git a/jni/ruby/siphash.h b/jni/ruby/siphash.h
new file mode 100644
index 0000000..3f39884
--- /dev/null
+++ b/jni/ruby/siphash.h
@@ -0,0 +1,48 @@
+#ifndef SIPHASH_H
+#define SIPHASH_H 1
+#include <stdlib.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
+
+#ifndef HAVE_UINT64_T
+typedef struct {
+    uint32_t u32[2];
+} sip_uint64_t;
+#define uint64_t sip_uint64_t
+#else
+typedef uint64_t sip_uint64_t;
+#endif
+
+typedef struct {
+    int c;
+    int d;
+    uint64_t v[4];
+    uint8_t buf[sizeof(uint64_t)];
+    uint8_t buflen;
+    uint8_t msglen_byte;
+} sip_state;
+
+typedef struct sip_interface_st sip_interface;
+
+typedef struct {
+    sip_state state[1];
+    const sip_interface *methods;
+} sip_hash;
+
+sip_hash *sip_hash_new(const uint8_t key[16], int c, int d);
+sip_hash *sip_hash_init(sip_hash *h, const uint8_t key[16], int c, int d);
+int sip_hash_update(sip_hash *h, const uint8_t *data, size_t len);
+int sip_hash_final(sip_hash *h, uint8_t **digest, size_t *len);
+int sip_hash_final_integer(sip_hash *h, uint64_t *digest);
+int sip_hash_digest(sip_hash *h, const uint8_t *data, size_t data_len, uint8_t **digest, size_t *digest_len);
+int sip_hash_digest_integer(sip_hash *h, const uint8_t *data, size_t data_len, uint64_t *digest);
+void sip_hash_free(sip_hash *h);
+void sip_hash_dump(sip_hash *h);
+
+uint64_t sip_hash24(const uint8_t key[16], const uint8_t *data, size_t len);
+
+#endif