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125ca30ca2
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
#ifndef SIPHASH_H
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#define SIPHASH_H 1
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#include <stdlib.h>
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#ifdef HAVE_INTTYPES_H
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#include <inttypes.h>
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#endif
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#ifndef HAVE_UINT64_T
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typedef struct {
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uint32_t u32[2];
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} sip_uint64_t;
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#define uint64_t sip_uint64_t
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#else
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typedef uint64_t sip_uint64_t;
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#endif
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typedef struct {
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int c;
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int d;
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uint64_t v[4];
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uint8_t buf[sizeof(uint64_t)];
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uint8_t buflen;
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uint8_t msglen_byte;
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} sip_state;
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typedef struct sip_interface_st sip_interface;
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typedef struct {
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sip_state state[1];
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const sip_interface *methods;
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} sip_hash;
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sip_hash *sip_hash_new(const uint8_t key[16], int c, int d);
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sip_hash *sip_hash_init(sip_hash *h, const uint8_t key[16], int c, int d);
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int sip_hash_update(sip_hash *h, const uint8_t *data, size_t len);
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int sip_hash_final(sip_hash *h, uint8_t **digest, size_t *len);
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int sip_hash_final_integer(sip_hash *h, uint64_t *digest);
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int sip_hash_digest(sip_hash *h, const uint8_t *data, size_t data_len, uint8_t **digest, size_t *digest_len);
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int sip_hash_digest_integer(sip_hash *h, const uint8_t *data, size_t data_len, uint64_t *digest);
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void sip_hash_free(sip_hash *h);
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void sip_hash_dump(sip_hash *h);
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uint64_t sip_hash24(const uint8_t key[16], const uint8_t *data, size_t len);
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#endif
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