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sha2.h (251886) sha2.h (253734)
1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0

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24#define __SHA2_H__
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30#include "apr.h"
31
1/* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0

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24#define __SHA2_H__
25
26#ifdef __cplusplus
27extern "C" {
28#endif
29
30#include "apr.h"
31
32/*** SHA-256/384/512 Various Length Definitions ***********************/
32/*** SHA-256 Various Length Definitions ***********************/
33#define SHA256_BLOCK_LENGTH 64
34#define SHA256_DIGEST_LENGTH 32
35#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
33#define SHA256_BLOCK_LENGTH 64
34#define SHA256_DIGEST_LENGTH 32
35#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
36#define SHA384_BLOCK_LENGTH 128
37#define SHA384_DIGEST_LENGTH 48
38#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
39#define SHA512_BLOCK_LENGTH 128
40#define SHA512_DIGEST_LENGTH 64
41#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
42
43
44/*** SHA-256/384/512 Context Structures *******************************/
45typedef struct _SHA256_CTX {
46 apr_uint32_t state[8];
47 apr_uint64_t bitcount;
48 apr_byte_t buffer[SHA256_BLOCK_LENGTH];
49} SHA256_CTX;
36
37
38/*** SHA-256/384/512 Context Structures *******************************/
39typedef struct _SHA256_CTX {
40 apr_uint32_t state[8];
41 apr_uint64_t bitcount;
42 apr_byte_t buffer[SHA256_BLOCK_LENGTH];
43} SHA256_CTX;
50typedef struct _SHA512_CTX {
51 apr_uint64_t state[8];
52 apr_uint64_t bitcount[2];
53 apr_byte_t buffer[SHA512_BLOCK_LENGTH];
54} SHA512_CTX;
55
44
56typedef SHA512_CTX SHA384_CTX;
57
45
58
59/*** SHA-256/384/512 Function Prototypes ******************************/
60void apr__SHA256_Init(SHA256_CTX *);
61void apr__SHA256_Update(SHA256_CTX *, const apr_byte_t *, size_t);
62void apr__SHA256_Final(apr_byte_t [SHA256_DIGEST_LENGTH], SHA256_CTX *);
63char* apr__SHA256_End(SHA256_CTX *, char [SHA256_DIGEST_STRING_LENGTH]);
64char* apr__SHA256_Data(const apr_byte_t *, size_t,
65 char [SHA256_DIGEST_STRING_LENGTH]);
46/*** SHA-256/384/512 Function Prototypes ******************************/
47void apr__SHA256_Init(SHA256_CTX *);
48void apr__SHA256_Update(SHA256_CTX *, const apr_byte_t *, size_t);
49void apr__SHA256_Final(apr_byte_t [SHA256_DIGEST_LENGTH], SHA256_CTX *);
50char* apr__SHA256_End(SHA256_CTX *, char [SHA256_DIGEST_STRING_LENGTH]);
51char* apr__SHA256_Data(const apr_byte_t *, size_t,
52 char [SHA256_DIGEST_STRING_LENGTH]);
66
67void apr__SHA384_Init(SHA384_CTX *);
68void apr__SHA384_Update(SHA384_CTX *, const apr_byte_t *, size_t);
69void apr__SHA384_Final(apr_byte_t [SHA384_DIGEST_LENGTH], SHA384_CTX *);
70char* apr__SHA384_End(SHA384_CTX *, char [SHA384_DIGEST_STRING_LENGTH]);
71char* apr__SHA384_Data(const apr_byte_t *, size_t,
72 char [SHA384_DIGEST_STRING_LENGTH]);
73
74void apr__SHA512_Init(SHA512_CTX *);
75void apr__SHA512_Update(SHA512_CTX *, const apr_byte_t *, size_t);
76void apr__SHA512_Final(apr_byte_t [SHA512_DIGEST_LENGTH], SHA512_CTX *);
77char* apr__SHA512_End(SHA512_CTX *, char [SHA512_DIGEST_STRING_LENGTH]);
78char* apr__SHA512_Data(const apr_byte_t *, size_t,
79 char [SHA512_DIGEST_STRING_LENGTH]);
80
53
81#ifdef __cplusplus
82}
83#endif /* __cplusplus */
84
85#endif /* __SHA2_H__ */
86
54#ifdef __cplusplus
55}
56#endif /* __cplusplus */
57
58#endif /* __SHA2_H__ */
59