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Diffstat (limited to 'lang/cpp/src/util.h')
| -rw-r--r-- | lang/cpp/src/util.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/lang/cpp/src/util.h b/lang/cpp/src/util.h new file mode 100644 index 00000000..ed526e13 --- /dev/null +++ b/lang/cpp/src/util.h @@ -0,0 +1,179 @@ +/* + 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__ |