xref: /lighttpd1.4/src/algo_sha1.h (revision 1fc8a3e1)
1 #ifndef INCLUDED_ALGO_SHA1_H
2 #define INCLUDED_ALGO_SHA1_H
3 #include "first.h"
4 
5 #include "sys-crypto-md.h"
6 #ifndef USE_LIB_CRYPTO_SHA1
7 
8 /*
9  * sha.h
10  *
11  * Originally taken from the public domain SHA1 implementation
12  * written by by Steve Reid <[email protected]>
13  *
14  * Modified by Aaron D. Gifford <[email protected]>
15  *
16  * NO COPYRIGHT - THIS IS 100% IN THE PUBLIC DOMAIN
17  *
18  * The original unmodified version is available at:
19  *    ftp://ftp.funet.fi/pub/crypt/hash/sha/sha1.c
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #ifdef HAVE_STDINT_H
39 # include <stdint.h>
40 #endif
41 #ifdef HAVE_INTTYPES_H
42 # include <inttypes.h>
43 #endif
44 #include <sys/types.h>
45 
46 /* Make sure you define these types for your architecture: */
47 typedef uint32_t sha1_quadbyte;         /* 4 byte type */
48 typedef unsigned char sha1_byte;        /* single byte type */
49 
50 #define SHA1_BLOCK_LENGTH   64
51 #define SHA1_DIGEST_LENGTH  20
52 /*(added for lighttpd)*/
53 #define SHA_DIGEST_LENGTH SHA1_DIGEST_LENGTH
54 
55 /* The SHA1 structure: */
56 typedef struct _SHA_CTX {
57     sha1_quadbyte state[5];
58     sha1_quadbyte count[2];
59     sha1_byte     buffer[SHA1_BLOCK_LENGTH];
60 } SHA_CTX;
61 
62 #ifndef NOPROTO
63 void SHA1_Init(SHA_CTX *context);
64 void SHA1_Update(SHA_CTX *context, const sha1_byte *data, unsigned int len);
65 void SHA1_Final(sha1_byte digest[SHA1_DIGEST_LENGTH], SHA_CTX *context);
66 #else
67 void SHA1_Init();
68 void SHA1_Update();
69 void SHA1_Final();
70 #endif
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif
77 
78 #endif
79