Drizzled Public API Documentation

sha1.h
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1 /*
2  * Copyright (C) 2010 nobody (this is public domain)
3  */
4 
10 #pragma once
11 
12 #include <stdint.h>
13 #include <sys/types.h>
14 #include <string.h>
15 
16 #include <drizzled/util/data_ref.h>
17 #include <drizzled/visibility.h>
18 
19 namespace drizzled {
20 
31 #define SHA1_BLOCK_LENGTH 64
32 #define SHA1_DIGEST_LENGTH 20
33 #define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
34 
35 class SHA1_CTX
36 {
37 public:
38  uint32_t state[5];
39  uint64_t count;
40  uint8_t buffer[SHA1_BLOCK_LENGTH];
41 
42  SHA1_CTX() :
43  count(0)
44  {
45  memset(state, 0, 5);
46  memset(buffer, 0, SHA1_BLOCK_LENGTH);
47  }
48 };
49 
50 DRIZZLED_API void SHA1Init(SHA1_CTX*);
51 DRIZZLED_API void SHA1Pad(SHA1_CTX*);
52 DRIZZLED_API void SHA1Transform(uint32_t [5], const uint8_t [SHA1_BLOCK_LENGTH]);
53 DRIZZLED_API void SHA1Update(SHA1_CTX*, const uint8_t*, size_t);
54 DRIZZLED_API void SHA1Final(uint8_t[SHA1_DIGEST_LENGTH], SHA1_CTX*);
55 
56 void do_sha1(data_ref, uint8_t[SHA1_DIGEST_LENGTH]);
57 
60 } /* namespace drizzled */