Ruby: siphash.h Source File

Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)

siphash.h
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1#ifndef SIPHASH_H
2#define SIPHASH_H 1
3#include <stdlib.h>
4#ifdef HAVE_STDINT_H
5#include <stdint.h>
6#endif
7#ifdef HAVE_INTTYPES_H
8#include <inttypes.h>
9#endif
10
11#ifndef HAVE_UINT64_T
12 typedef struct {
13 uint32_t u32[2];
14} sip_uint64_t;
15#define uint64_t sip_uint64_t
16#else
17typedef uint64_t sip_uint64_t;
18#endif
19
20 typedef struct {
21 int c;
22 int d;
23 uint64_t v[4];
24 uint8_t buf[sizeof(uint64_t)];
25 uint8_t buflen;
26 uint8_t msglen_byte;
27} sip_state;
28
29 typedef struct sip_interface_st sip_interface;
30
31 typedef struct {
32 sip_state state[1];
33 const sip_interface *methods;
34} sip_hash;
35
36 sip_hash *sip_hash_new(const uint8_t key[16], int c, int d);
37 sip_hash *sip_hash_init(sip_hash *h, const uint8_t key[16], int c, int d);
38 int sip_hash_update(sip_hash *h, const uint8_t *data, size_t len);
39 int sip_hash_final(sip_hash *h, uint8_t **digest, size_t *len);
40 int sip_hash_final_integer(sip_hash *h, uint64_t *digest);
41 int sip_hash_digest(sip_hash *h, const uint8_t *data, size_t data_len, uint8_t **digest, size_t *digest_len);
42 int sip_hash_digest_integer(sip_hash *h, const uint8_t *data, size_t data_len, uint64_t *digest);
43 void sip_hash_free(sip_hash *h);
44 void sip_hash_dump(sip_hash *h);
45
46 NO_SANITIZE("unsigned-integer-overflow", uint64_t sip_hash13(const uint8_t key[16], const uint8_t *data, size_t len));
47
48#endif
len
uint8_t len
Definition: escape.c:17
inttypes.h
C99 shim for <inttypes.h>
buf
voidpf void * buf
Definition: ioapi.h:138
key
key
Definition: openssl_missing.h:185
sip_hash13
#define sip_hash13
Definition: random.c:1586
u32
uint32_t u32[type_roomof(hash_salt_t, uint32_t)]
Definition: random.c:1609
NO_SANITIZE
#define NO_SANITIZE(x, y)
Definition: sanitizers.h:61
uint32_t
unsigned int uint32_t
Definition: sha2.h:101
uint64_t
unsigned long long uint64_t
Definition: sha2.h:102
uint8_t
unsigned char uint8_t
Definition: sha2.h:100
uint64_t
#define uint64_t
Definition: siphash.h:15
sip_hash_digest
int sip_hash_digest(sip_hash *h, const uint8_t *data, size_t data_len, uint8_t **digest, size_t *digest_len)
sip_hash_init
sip_hash * sip_hash_init(sip_hash *h, const uint8_t key[16], int c, int d)
sip_hash_free
void sip_hash_free(sip_hash *h)
sip_hash_final_integer
int sip_hash_final_integer(sip_hash *h, uint64_t *digest)
sip_hash_update
int sip_hash_update(sip_hash *h, const uint8_t *data, size_t len)
sip_hash_final
int sip_hash_final(sip_hash *h, uint8_t **digest, size_t *len)
sip_hash_digest_integer
int sip_hash_digest_integer(sip_hash *h, const uint8_t *data, size_t data_len, uint64_t *digest)
sip_interface
struct sip_interface_st sip_interface
Definition: siphash.h:29
sip_hash_new
sip_hash * sip_hash_new(const uint8_t key[16], int c, int d)
sip_hash_dump
void sip_hash_dump(sip_hash *h)
sip_hash
Definition: siphash.h:31
sip_hash::methods
const sip_interface * methods
Definition: siphash.h:33
sip_state
Definition: siphash.h:20
sip_state::c
int c
Definition: siphash.h:21
sip_state::msglen_byte
uint8_t msglen_byte
Definition: siphash.h:26
sip_state::buflen
uint8_t buflen
Definition: siphash.h:25
sip_state::d
int d
Definition: siphash.h:22
sip_uint64_t
Definition: siphash.h:12
state
Definition: blast.c:41