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00022 #ifndef __SHA2_H__
00023 #define __SHA2_H__
00024
00025 #ifdef __cplusplus
00026 extern "C" {
00027 #endif
00028
00029 #include "apr.h"
00030
00031
00032 #define SHA256_BLOCK_LENGTH 64
00033 #define SHA256_DIGEST_LENGTH 32
00034 #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
00035 #define SHA384_BLOCK_LENGTH 128
00036 #define SHA384_DIGEST_LENGTH 48
00037 #define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
00038 #define SHA512_BLOCK_LENGTH 128
00039 #define SHA512_DIGEST_LENGTH 64
00040 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
00041
00042
00043
00044 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;
00049 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;
00054
00055 typedef SHA512_CTX SHA384_CTX;
00056
00057
00058
00059 void SHA256_Init(SHA256_CTX *);
00060 void SHA256_Update(SHA256_CTX *, const apr_byte_t *, size_t);
00061 void SHA256_Final(apr_byte_t [SHA256_DIGEST_LENGTH], SHA256_CTX *);
00062 char* SHA256_End(SHA256_CTX *, char [SHA256_DIGEST_STRING_LENGTH]);
00063 char* SHA256_Data(const apr_byte_t *, size_t,
00064 char [SHA256_DIGEST_STRING_LENGTH]);
00065
00066 void SHA384_Init(SHA384_CTX *);
00067 void SHA384_Update(SHA384_CTX *, const apr_byte_t *, size_t);
00068 void SHA384_Final(apr_byte_t [SHA384_DIGEST_LENGTH], SHA384_CTX *);
00069 char* SHA384_End(SHA384_CTX *, char [SHA384_DIGEST_STRING_LENGTH]);
00070 char* SHA384_Data(const apr_byte_t *, size_t,
00071 char [SHA384_DIGEST_STRING_LENGTH]);
00072
00073 void SHA512_Init(SHA512_CTX *);
00074 void SHA512_Update(SHA512_CTX *, const apr_byte_t *, size_t);
00075 void SHA512_Final(apr_byte_t [SHA512_DIGEST_LENGTH], SHA512_CTX *);
00076 char* SHA512_End(SHA512_CTX *, char [SHA512_DIGEST_STRING_LENGTH]);
00077 char* SHA512_Data(const apr_byte_t *, size_t,
00078 char [SHA512_DIGEST_STRING_LENGTH]);
00079
00080 #ifdef __cplusplus
00081 }
00082 #endif
00083
00084 #endif
00085