29#ifndef CPL_SHA256_INCLUDED_H
30#define CPL_SHA256_INCLUDED_H
36#define CPL_SHA256_HASH_SIZE 32
37#define CPL_SHA256_HASH_WORDS 8
40#define GUInt64 GUIntBig
45struct _CPL_SHA256Context {
47 GUInt32 hash[CPL_SHA256_HASH_WORDS];
54typedef struct _CPL_SHA256Context CPL_SHA256Context;
56void CPL_DLL CPL_SHA256Init(CPL_SHA256Context * sc);
58void CPL_DLL CPL_SHA256Update(CPL_SHA256Context * sc,
const void *data,
size_t len);
60void CPL_DLL CPL_SHA256Final(CPL_SHA256Context * sc,
GByte hash[CPL_SHA256_HASH_SIZE]);
62void CPL_DLL CPL_SHA256(
const void *data,
size_t len,
GByte hash[CPL_SHA256_HASH_SIZE]);
64void CPL_DLL CPL_HMAC_SHA256(
const void *pKey,
size_t nKeyLen,
65 const void *pabyMessage,
size_t nMessageLen,
66 GByte abyDigest[CPL_SHA256_HASH_SIZE]);
69GByte* CPL_RSA_SHA256_Sign(
const char* pszPrivateKey,
71 unsigned int nDataLen,
72 unsigned int* pnSignatureLen);
Core portability definitions for CPL.
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:339
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:337
unsigned int GUInt32
Unsigned int32 type.
Definition: cpl_port.h:207
GUIntBig GUInt64
Unsigned 64 bit integer type.
Definition: cpl_port.h:269
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:215