source: uKadecot/trunk/uip/apps/webserver/sha1.h@ 155

Last change on this file since 155 was 108, checked in by coas-nagasima, 9 years ago

MIMEプロパティの変更

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
  • Property svn:mime-type set to text/x-chdr; charset=SHIFT_JIS
File size: 2.4 KB
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1/*
2 * sha.h
3 *
4 * Originally taken from the public domain SHA1 implementation
5 * written by by Steve Reid <steve@edmweb.com>
6 *
7 * Modified by Aaron D. Gifford <agifford@infowest.com>
8 *
9 * NO COPYRIGHT - THIS IS 100% IN THE PUBLIC DOMAIN
10 *
11 * The original unmodified version is available at:
12 * ftp://ftp.funet.fi/pub/crypt/hash/sha/sha1.c
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef __SHA1_H__
28#define __SHA1_H__
29
30#ifdef __cplusplus
31extern "C" {
32#endif
33
34/* Define this if your machine is LITTLE_ENDIAN, otherwise #undef it: */
35#ifdef WORDS_BIGENDIAN
36# undef LITTLE_ENDIAN
37#else
38# ifndef LITTLE_ENDIAN
39# define LITTLE_ENDIAN
40# endif
41#endif
42
43/* Make sure you define these types for your architecture: */
44typedef unsigned int sha1_quadbyte; /* 4 byte type */
45typedef unsigned char sha1_byte; /* single byte type */
46
47/*
48 * Be sure to get the above definitions right. For instance, on my
49 * x86 based FreeBSD box, I define LITTLE_ENDIAN and use the type
50 * "unsigned long" for the quadbyte. On FreeBSD on the Alpha, however,
51 * while I still use LITTLE_ENDIAN, I must define the quadbyte type
52 * as "unsigned int" instead.
53 */
54
55#define SHA1_BLOCK_LENGTH 64
56#define SHA1_DIGEST_LENGTH 20
57
58/* The SHA1 structure: */
59typedef struct _SHA_CTX {
60 sha1_quadbyte state[5];
61 sha1_quadbyte count[2];
62 sha1_byte buffer[SHA1_BLOCK_LENGTH];
63} SHA_CTX;
64
65#ifndef NOPROTO
66void SHA1_Init(SHA_CTX *context);
67void SHA1_Update(SHA_CTX *context, sha1_byte *data, unsigned int len);
68void SHA1_Final(sha1_byte digest[SHA1_DIGEST_LENGTH],
69 SHA_CTX* context);
70#else
71void SHA1_Init();
72void SHA1_Update();
73void SHA1_Final();
74#endif
75
76#ifdef __cplusplus
77}
78#endif
79
80#endif
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