mirror of
https://github.com/stefanocasazza/ULib.git
synced 2025-10-05 19:18:01 +08:00
67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
// ============================================================================
|
|
//
|
|
// = LIBRARY
|
|
// ULib - c++ library
|
|
//
|
|
// = FILENAME
|
|
// des3.h
|
|
//
|
|
// = AUTHOR
|
|
// Stefano Casazza
|
|
//
|
|
// ============================================================================
|
|
|
|
#ifndef ULIB_DES3_H
|
|
#define ULIB_DES3_H 1
|
|
|
|
#include <ulib/base/ssl/des3.h>
|
|
|
|
#include <ulib/string.h>
|
|
|
|
struct U_EXPORT UDES3 {
|
|
|
|
static UString signData(const char* fmt, ...);
|
|
static UString getSignedData(const char* ptr, uint32_t len);
|
|
|
|
static void setPassword(const char* passwd)
|
|
{
|
|
U_TRACE(0, "UDES3::setPassword(%S)", passwd)
|
|
|
|
u_des3_key(passwd);
|
|
}
|
|
|
|
static void encode(const unsigned char* s, uint32_t n, UString& buffer)
|
|
{
|
|
U_TRACE(0, "UDES3::encode(%.*S,%u,%.*S)", n, s, n, U_STRING_TO_TRACE(buffer))
|
|
|
|
U_ASSERT(buffer.capacity() >= n)
|
|
|
|
long pos = u_des3_encode(s, n, (unsigned char*)buffer.data());
|
|
|
|
buffer.size_adjust(pos);
|
|
}
|
|
|
|
static void encode(const UString& s, UString& buffer)
|
|
{ encode((const unsigned char*)U_STRING_TO_PARAM(s), buffer); }
|
|
|
|
static bool decode(const unsigned char* s, uint32_t n, UString& buffer)
|
|
{
|
|
U_TRACE(0, "UDES3::decode(%.*S,%u,%.*S)", n, s, n, U_STRING_TO_TRACE(buffer))
|
|
|
|
U_ASSERT(buffer.capacity() >= n)
|
|
|
|
long pos = u_des3_decode(s, n, (unsigned char*)buffer.data());
|
|
|
|
buffer.size_adjust(pos);
|
|
|
|
bool result = (pos > 0);
|
|
|
|
U_RETURN(result);
|
|
}
|
|
|
|
static bool decode(const UString& s, UString& buffer)
|
|
{ return decode((const unsigned char*)U_STRING_TO_PARAM(s), buffer); }
|
|
};
|
|
|
|
#endif
|