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Annotation of sys/crypto/sha1.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: sha1.h,v 1.4 2004/04/28 20:39:35 hshoexer Exp $       */
                      2:
                      3: /*
                      4:  * SHA-1 in C
                      5:  * By Steve Reid <steve@edmweb.com>
                      6:  * 100% Public Domain
                      7:  */
                      8:
                      9: #ifndef _SHA1_H_
                     10: #define _SHA1_H_
                     11:
                     12: #define        SHA1_BLOCK_LENGTH               64
                     13: #define        SHA1_DIGEST_LENGTH              20
                     14:
                     15: typedef struct {
                     16:        u_int32_t       state[5];
                     17:        u_int64_t       count;
                     18:        unsigned char   buffer[SHA1_BLOCK_LENGTH];
                     19: } SHA1_CTX;
                     20:
                     21: void SHA1Init(SHA1_CTX * context);
                     22: void SHA1Transform(u_int32_t state[5], unsigned char buffer[SHA1_BLOCK_LENGTH]);
                     23: void SHA1Update(SHA1_CTX *context, unsigned char *data, unsigned int len);
                     24: void SHA1Final(unsigned char digest[SHA1_DIGEST_LENGTH], SHA1_CTX *context);
                     25:
                     26: #endif /* _SHA1_H_ */