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/* $OpenBSD: sha1.h,v 1.24 2012/12/05 23:19:57 deraadt Exp $ */ |
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|
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/* |
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* SHA-1 in C |
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* By Steve Reid <steve@edmweb.com> |
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* 100% Public Domain |
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*/ |
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|
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#ifndef _SHA1_H |
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#define _SHA1_H |
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|
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#include "util.h" |
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|
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#define SHA1_BLOCK_LENGTH 64 |
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#define SHA1_DIGEST_LENGTH 20 |
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#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1) |
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|
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typedef struct { |
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u_int32_t state[5]; |
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u_int32_t count[2]; |
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u_int8_t buffer[SHA1_BLOCK_LENGTH]; |
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} SHA1_CTX; |
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|
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void SHA1Init(SHA1_CTX *); |
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void SHA1Pad(SHA1_CTX *); |
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void SHA1Transform(u_int32_t [5], const u_int8_t [SHA1_BLOCK_LENGTH]); |
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void SHA1Update(SHA1_CTX *, const u_int8_t *, size_t); |
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void SHA1Final(u_int8_t [SHA1_DIGEST_LENGTH], SHA1_CTX *); |
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char *SHA1End(SHA1_CTX *, char *); |
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char *SHA1Data(const u_int8_t *, size_t, char *); |
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|
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#define HTONDIGEST(x) do { \ |
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x[0] = htonl(x[0]); \ |
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x[1] = htonl(x[1]); \ |
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x[2] = htonl(x[2]); \ |
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x[3] = htonl(x[3]); \ |
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x[4] = htonl(x[4]); } while (0) |
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|
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#define NTOHDIGEST(x) do { \ |
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x[0] = ntohl(x[0]); \ |
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x[1] = ntohl(x[1]); \ |
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x[2] = ntohl(x[2]); \ |
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x[3] = ntohl(x[3]); \ |
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x[4] = ntohl(x[4]); } while (0) |
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|
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#endif /* _SHA1_H */ |