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#ifndef __SHA2_H__
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#define __SHA2_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "apr.h"
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#define SHA256_BLOCK_LENGTH 64
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#define SHA256_DIGEST_LENGTH 32
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#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
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#define SHA384_BLOCK_LENGTH 128
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#define SHA384_DIGEST_LENGTH 48
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#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
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#define SHA512_BLOCK_LENGTH 128
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#define SHA512_DIGEST_LENGTH 64
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#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
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typedef struct _SHA256_CTX {
00045 apr_uint32_t state[8];
00046 apr_uint64_t bitcount;
00047 apr_byte_t buffer[SHA256_BLOCK_LENGTH];
00048 } SHA256_CTX;
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typedef struct _SHA512_CTX {
00050 apr_uint64_t state[8];
00051 apr_uint64_t bitcount[2];
00052 apr_byte_t buffer[SHA512_BLOCK_LENGTH];
00053 } SHA512_CTX;
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typedef SHA512_CTX SHA384_CTX;
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void SHA256_Init(SHA256_CTX *);
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void SHA256_Update(SHA256_CTX *,
const apr_byte_t *, size_t);
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void SHA256_Final(apr_byte_t [SHA256_DIGEST_LENGTH], SHA256_CTX *);
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char* SHA256_End(SHA256_CTX *,
char [SHA256_DIGEST_STRING_LENGTH]);
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char* SHA256_Data(
const apr_byte_t *, size_t,
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char [SHA256_DIGEST_STRING_LENGTH]);
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void SHA384_Init(SHA384_CTX *);
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void SHA384_Update(SHA384_CTX *,
const apr_byte_t *, size_t);
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void SHA384_Final(apr_byte_t [SHA384_DIGEST_LENGTH], SHA384_CTX *);
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char* SHA384_End(SHA384_CTX *,
char [SHA384_DIGEST_STRING_LENGTH]);
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char* SHA384_Data(
const apr_byte_t *, size_t,
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char [SHA384_DIGEST_STRING_LENGTH]);
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void SHA512_Init(SHA512_CTX *);
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void SHA512_Update(SHA512_CTX *,
const apr_byte_t *, size_t);
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void SHA512_Final(apr_byte_t [SHA512_DIGEST_LENGTH], SHA512_CTX *);
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char* SHA512_End(SHA512_CTX *,
char [SHA512_DIGEST_STRING_LENGTH]);
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char* SHA512_Data(
const apr_byte_t *, size_t,
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char [SHA512_DIGEST_STRING_LENGTH]);
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#ifdef __cplusplus
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}
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#endif
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#endif
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