1 /*
2 util.h - some inline helper functions
3 Copyright (C) 2004 Klarälvdalens Datakonsult AB
4 2016 Bundesamt für Sicherheit in der Informationstechnik
5 Software engineering by Intevation GmbH
6
7 This file is part of GPGME++.
8
9 GPGME++ is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Library General Public
11 License as published by the Free Software Foundation; either
12 version 2 of the License, or (at your option) any later version.
13
14 GPGME++ is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU Library General Public License for more details.
18
19 You should have received a copy of the GNU Library General Public License
20 along with GPGME++; see the file COPYING.LIB. If not, write to the
21 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 Boston, MA 02110-1301, USA.
23 */
24
25 // -*- c++ -*-
26 #ifndef __GPGMEPP_UTIL_H__
27 #define __GPGMEPP_UTIL_H__
28
29 #include "global.h"
30 #include "notation.h"
31
32 #include <gpgme.h>
33
34 #ifndef NDEBUG
35 #include <iostream>
36 #endif
37 #include <sstream>
38 #include <string>
39
protect(const char * s)40 static inline const char *protect(const char *s)
41 {
42 return s ? s : "<null>" ;
43 }
44
make_error(gpgme_err_code_t code)45 static inline gpgme_error_t make_error(gpgme_err_code_t code)
46 {
47 return gpgme_err_make((gpgme_err_source_t)22, code);
48 }
49
to_pid(const std::string & s)50 static inline unsigned long to_pid(const std::string &s)
51 {
52 std::stringstream ss(s);
53 unsigned int result;
54 if (ss >> result) {
55 return result;
56 } else {
57 return 0U;
58 }
59 }
60
add_to_gpgme_keylist_mode_t(unsigned int oldmode,unsigned int newmodes)61 static inline gpgme_keylist_mode_t add_to_gpgme_keylist_mode_t(unsigned int oldmode, unsigned int newmodes)
62 {
63 if (newmodes & GpgME::Local) {
64 oldmode |= GPGME_KEYLIST_MODE_LOCAL;
65 }
66 if (newmodes & GpgME::Extern) {
67 oldmode |= GPGME_KEYLIST_MODE_EXTERN;
68 }
69 if (newmodes & GpgME::Signatures) {
70 oldmode |= GPGME_KEYLIST_MODE_SIGS;
71 }
72 if (newmodes & GpgME::SignatureNotations) {
73 oldmode |= GPGME_KEYLIST_MODE_SIG_NOTATIONS;
74 }
75 if (newmodes & GpgME::Validate) {
76 oldmode |= GPGME_KEYLIST_MODE_VALIDATE;
77 }
78 if (newmodes & GpgME::Ephemeral) {
79 oldmode |= GPGME_KEYLIST_MODE_EPHEMERAL;
80 }
81 if (newmodes & GpgME::WithTofu) {
82 oldmode |= GPGME_KEYLIST_MODE_WITH_TOFU;
83 }
84 if (newmodes & GpgME::WithKeygrip) {
85 oldmode |= GPGME_KEYLIST_MODE_WITH_KEYGRIP;
86 }
87 if (newmodes & GpgME::WithSecret) {
88 oldmode |= GPGME_KEYLIST_MODE_WITH_SECRET;
89 }
90 #ifndef NDEBUG
91 if (newmodes & ~(GpgME::Local |
92 GpgME::Extern |
93 GpgME::Signatures |
94 GpgME::SignatureNotations |
95 GpgME::Validate |
96 GpgME::Ephemeral |
97 GpgME::WithTofu |
98 GpgME::WithKeygrip |
99 GpgME::WithSecret)) {
100 //std::cerr << "GpgME::Context: keylist mode must be one of Local, "
101 //"Extern, Signatures, SignatureNotations, Validate, Ephemeral, WithTofu, "
102 //"WithKeygrip, WithSecret, or a combination thereof!" << std::endl;
103 }
104 #endif
105 return static_cast<gpgme_keylist_mode_t>(oldmode);
106 }
107
convert_from_gpgme_keylist_mode_t(unsigned int mode)108 static inline unsigned int convert_from_gpgme_keylist_mode_t(unsigned int mode)
109 {
110 unsigned int result = 0;
111 if (mode & GPGME_KEYLIST_MODE_LOCAL) {
112 result |= GpgME::Local;
113 }
114 if (mode & GPGME_KEYLIST_MODE_EXTERN) {
115 result |= GpgME::Extern;
116 }
117 if (mode & GPGME_KEYLIST_MODE_SIGS) {
118 result |= GpgME::Signatures;
119 }
120 if (mode & GPGME_KEYLIST_MODE_SIG_NOTATIONS) {
121 result |= GpgME::SignatureNotations;
122 }
123 if (mode & GPGME_KEYLIST_MODE_WITH_SECRET) {
124 result |= GpgME::WithSecret;
125 }
126 if (mode & GPGME_KEYLIST_MODE_WITH_TOFU) {
127 result |= GpgME::WithTofu;
128 }
129 if (mode & GPGME_KEYLIST_MODE_WITH_KEYGRIP) {
130 result |= GpgME::WithKeygrip;
131 }
132 if (mode & GPGME_KEYLIST_MODE_EPHEMERAL) {
133 result |= GpgME::Ephemeral;
134 }
135 if (mode & GPGME_KEYLIST_MODE_VALIDATE) {
136 result |= GpgME::Validate;
137 }
138 #ifndef NDEBUG
139 if (mode & ~(GPGME_KEYLIST_MODE_LOCAL |
140 GPGME_KEYLIST_MODE_EXTERN |
141 GPGME_KEYLIST_MODE_SIGS |
142 GPGME_KEYLIST_MODE_SIG_NOTATIONS |
143 GPGME_KEYLIST_MODE_WITH_SECRET |
144 GPGME_KEYLIST_MODE_WITH_TOFU |
145 GPGME_KEYLIST_MODE_WITH_KEYGRIP |
146 GPGME_KEYLIST_MODE_EPHEMERAL |
147 GPGME_KEYLIST_MODE_VALIDATE)) {
148 //std::cerr << "GpgME: WARNING: gpgme_get_keylist_mode() returned an unknown flag!" << std::endl;
149 }
150 #endif // NDEBUG
151 return result;
152 }
153
convert_from_gpgme_sig_notation_flags_t(unsigned int flags)154 static inline GpgME::Notation::Flags convert_from_gpgme_sig_notation_flags_t(unsigned int flags)
155 {
156 unsigned int result = 0;
157 if (flags & GPGME_SIG_NOTATION_HUMAN_READABLE) {
158 result |= GpgME::Notation::HumanReadable ;
159 }
160 if (flags & GPGME_SIG_NOTATION_CRITICAL) {
161 result |= GpgME::Notation::Critical ;
162 }
163 return static_cast<GpgME::Notation::Flags>(result);
164 }
165
add_to_gpgme_sig_notation_flags_t(unsigned int oldflags,unsigned int newflags)166 static inline gpgme_sig_notation_flags_t add_to_gpgme_sig_notation_flags_t(unsigned int oldflags, unsigned int newflags)
167 {
168 unsigned int result = oldflags;
169 if (newflags & GpgME::Notation::HumanReadable) {
170 result |= GPGME_SIG_NOTATION_HUMAN_READABLE;
171 }
172 if (newflags & GpgME::Notation::Critical) {
173 result |= GPGME_SIG_NOTATION_CRITICAL;
174 }
175 return static_cast<gpgme_sig_notation_flags_t>(result);
176 }
177
178 #endif // __GPGMEPP_UTIL_H__
179