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/*
util.h - some inline helper functions
Copyright (C) 2004 Klarälvdalens Datakonsult AB
This file is part of GPGME++.
GPGME++ is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
GPGME++ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with GPGME++; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
// -*- c++ -*-
#ifndef __GPGMEPP_UTIL_H__
#define __GPGMEPP_UTIL_H__
#include "global.h"
#include "notation.h"
#include <gpgme.h>
#ifndef NDEBUG
#include <iostream>
#endif
#include <sstream>
#include <string>
static inline const char *protect(const char *s)
{
return s ? s : "<null>" ;
}
static inline gpgme_error_t make_error(gpgme_err_code_t code)
{
return gpgme_err_make((gpgme_err_source_t)22, code);
}
static inline unsigned long to_pid(const std::string &s)
{
std::stringstream ss(s);
unsigned int result;
if (ss >> result) {
return result;
} else {
return 0U;
}
}
static inline gpgme_keylist_mode_t add_to_gpgme_keylist_mode_t(unsigned int oldmode, unsigned int newmodes)
{
if (newmodes & GpgME::Local) {
oldmode |= GPGME_KEYLIST_MODE_LOCAL;
}
if (newmodes & GpgME::Extern) {
oldmode |= GPGME_KEYLIST_MODE_EXTERN;
}
if (newmodes & GpgME::Signatures) {
oldmode |= GPGME_KEYLIST_MODE_SIGS;
}
if (newmodes & GpgME::SignatureNotations) {
#ifdef HAVE_GPGME_KEYLIST_MODE_SIG_NOTATIONS
oldmode |= GPGME_KEYLIST_MODE_SIG_NOTATIONS;
#elif !defined(NDEBUG)
;//std::cerr << "GpgME: ignoring SignatureNotations keylist flag (gpgme too old)." << std::endl;
#endif
}
if (newmodes & GpgME::Ephemeral) {
#ifdef HAVE_GPGME_KEYLIST_MODE_EPHEMERAL
oldmode |= GPGME_KEYLIST_MODE_EPHEMERAL;
#elif !defined(NDEBUG)
;//std::cerr << "GpgME: ignoring Ephemeral keylist flag (gpgme too old)." << std::endl;
#endif
}
if (newmodes & GpgME::Validate) {
oldmode |= GPGME_KEYLIST_MODE_VALIDATE;
}
#ifndef NDEBUG
if (newmodes & ~(GpgME::Local | GpgME::Extern | GpgME::Signatures | GpgME::SignatureNotations | GpgME::Ephemeral | GpgME::Validate)) {
//std::cerr << "GpgME::Context: keylist mode must be one of Local, "
//"Extern, Signatures, SignatureNotations, or Validate, or a combination thereof!" << std::endl;
}
#endif
return static_cast<gpgme_keylist_mode_t>(oldmode);
}
static inline unsigned int convert_from_gpgme_keylist_mode_t(unsigned int mode)
{
unsigned int result = 0;
if (mode & GPGME_KEYLIST_MODE_LOCAL) {
result |= GpgME::Local;
}
if (mode & GPGME_KEYLIST_MODE_EXTERN) {
result |= GpgME::Extern;
}
if (mode & GPGME_KEYLIST_MODE_SIGS) {
result |= GpgME::Signatures;
}
#ifdef HAVE_GPGME_KEYLIST_MODE_SIG_NOTATIONS
if (mode & GPGME_KEYLIST_MODE_SIG_NOTATIONS) {
result |= GpgME::SignatureNotations;
}
#endif
#ifdef HAVE_GPGME_KEYLIST_MODE_EPHEMERAL
if (mode & GPGME_KEYLIST_MODE_EPHEMERAL) {
result |= GpgME::Ephemeral;
}
#endif
if (mode & GPGME_KEYLIST_MODE_VALIDATE) {
result |= GpgME::Validate;
}
#ifndef NDEBUG
if (mode & ~(GPGME_KEYLIST_MODE_LOCAL |
GPGME_KEYLIST_MODE_EXTERN |
#ifdef HAVE_GPGME_KEYLIST_MODE_SIG_NOTATIONS
GPGME_KEYLIST_MODE_SIG_NOTATIONS |
#endif
#ifdef HAVE_GPGME_KEYLIST_MODE_EPHEMERAL
GPGME_KEYLIST_MODE_EPHEMERAL |
#endif
GPGME_KEYLIST_MODE_VALIDATE |
GPGME_KEYLIST_MODE_SIGS)) {
//std::cerr << "GpgME: WARNING: gpgme_get_keylist_mode() returned an unknown flag!" << std::endl;
}
#endif // NDEBUG
return result;
}
static inline GpgME::Notation::Flags convert_from_gpgme_sig_notation_flags_t(unsigned int flags)
{
#ifdef HAVE_GPGME_SIG_NOTATION_FLAGS_T
unsigned int result = 0;
#ifdef HAVE_GPGME_SIG_NOTATION_HUMAN_READABLE
if (flags & GPGME_SIG_NOTATION_HUMAN_READABLE) {
result |= GpgME::Notation::HumanReadable ;
}
#endif
#ifdef HAVE_GPGME_SIG_NOTATION_CRITICAL
if (flags & GPGME_SIG_NOTATION_CRITICAL) {
result |= GpgME::Notation::Critical ;
}
#endif
return static_cast<GpgME::Notation::Flags>(result);
#else
return GpgME::Notation::NoFlags;
#endif
}
#ifdef HAVE_GPGME_SIG_NOTATION_FLAGS_T
static inline gpgme_sig_notation_flags_t add_to_gpgme_sig_notation_flags_t(unsigned int oldflags, unsigned int newflags)
{
unsigned int result = oldflags;
if (newflags & GpgME::Notation::HumanReadable) {
#ifdef HAVE_GPGME_SIG_NOTATION_HUMAN_READABLE
result |= GPGME_SIG_NOTATION_HUMAN_READABLE;
#elif !defined(NDEBUG)
//std::cerr << "GpgME::Context: ignoring HumanReadable signature notation flag (gpgme too old)" << std::endl;
#endif
}
if (newflags & GpgME::Notation::Critical) {
#ifdef HAVE_GPGME_SIG_NOTATION_CRITICAL
result |= GPGME_SIG_NOTATION_CRITICAL;
#elif !defined(NDEBUG)
//std::cerr << "GpgME::Context: ignoring Critical signature notation flag (gpgme too old)" << std::endl;
#endif
}
return static_cast<gpgme_sig_notation_flags_t>(result);
}
#endif
#endif // __GPGMEPP_UTIL_H__
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