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Diffstat (limited to 'libkdenetwork/libgpgme-copy/gpgme/key.c')
-rw-r--r--libkdenetwork/libgpgme-copy/gpgme/key.c722
1 files changed, 0 insertions, 722 deletions
diff --git a/libkdenetwork/libgpgme-copy/gpgme/key.c b/libkdenetwork/libgpgme-copy/gpgme/key.c
deleted file mode 100644
index d411e572d..000000000
--- a/libkdenetwork/libgpgme-copy/gpgme/key.c
+++ /dev/null
@@ -1,722 +0,0 @@
-/* key.c - Key objects.
- Copyright (C) 2000 Werner Koch (dd9jn)
- Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
-
- This file is part of GPGME.
-
- GPGME is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-#if HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <errno.h>
-
-#include "util.h"
-#include "ops.h"
-#include "sema.h"
-
-
-/* Protects all reference counters in keys. All other accesses to a
- key are read only. */
-DEFINE_STATIC_LOCK (key_ref_lock);
-
-
-/* Create a new key. */
-gpgme_error_t
-_gpgme_key_new (gpgme_key_t *r_key)
-{
- gpgme_key_t key;
-
- key = calloc (1, sizeof *key);
- if (!key)
- return gpg_error_from_errno (errno);
- key->_refs = 1;
-
- *r_key = key;
- return 0;
-}
-
-
-gpgme_error_t
-_gpgme_key_add_subkey (gpgme_key_t key, gpgme_subkey_t *r_subkey)
-{
- gpgme_subkey_t subkey;
-
- subkey = calloc (1, sizeof *subkey);
- if (!subkey)
- return gpg_error_from_errno (errno);
- subkey->keyid = subkey->_keyid;
- subkey->_keyid[16] = '\0';
-
- if (!key->subkeys)
- key->subkeys = subkey;
- if (key->_last_subkey)
- key->_last_subkey->next = subkey;
- key->_last_subkey = subkey;
-
- *r_subkey = subkey;
- return 0;
-}
-
-
-static char *
-set_user_id_part (char *tail, const char *buf, size_t len)
-{
- while (len && (buf[len - 1] == ' ' || buf[len - 1] == '\t'))
- len--;
- for (; len; len--)
- *tail++ = *buf++;
- *tail++ = 0;
- return tail;
-}
-
-
-static void
-parse_user_id (char *src, char **name, char **email,
- char **comment, char *tail)
-{
- const char *start = NULL;
- int in_name = 0;
- int in_email = 0;
- int in_comment = 0;
-
- while (*src)
- {
- if (in_email)
- {
- if (*src == '<')
- /* Not legal but anyway. */
- in_email++;
- else if (*src == '>')
- {
- if (!--in_email && !*email)
- {
- *email = tail;
- tail = set_user_id_part (tail, start, src - start);
- }
- }
- }
- else if (in_comment)
- {
- if (*src == '(')
- in_comment++;
- else if (*src == ')')
- {
- if (!--in_comment && !*comment)
- {
- *comment = tail;
- tail = set_user_id_part (tail, start, src - start);
- }
- }
- }
- else if (*src == '<')
- {
- if (in_name)
- {
- if (!*name)
- {
- *name = tail;
- tail = set_user_id_part (tail, start, src - start);
- }
- in_name = 0;
- }
- in_email = 1;
- start = src + 1;
- }
- else if (*src == '(')
- {
- if (in_name)
- {
- if (!*name)
- {
- *name = tail;
- tail = set_user_id_part (tail, start, src - start);
- }
- in_name = 0;
- }
- in_comment = 1;
- start = src + 1;
- }
- else if (!in_name && *src != ' ' && *src != '\t')
- {
- in_name = 1;
- start = src;
- }
- src++;
- }
-
- if (in_name)
- {
- if (!*name)
- {
- *name = tail;
- tail = set_user_id_part (tail, start, src - start);
- }
- }
-
- /* Let unused parts point to an EOS. */
- tail--;
- if (!*name)
- *name = tail;
- if (!*email)
- *email = tail;
- if (!*comment)
- *comment = tail;
-}
-
-
-static void
-parse_x509_user_id (char *src, char **name, char **email,
- char **comment, char *tail)
-{
- if (*src == '<' && src[strlen (src) - 1] == '>')
- *email = src;
-
- /* Let unused parts point to an EOS. */
- tail--;
- if (!*name)
- *name = tail;
- if (!*email)
- *email = tail;
- if (!*comment)
- *comment = tail;
-}
-
-
-/* Take a name from the --with-colon listing, remove certain escape
- sequences sequences and put it into the list of UIDs. */
-gpgme_error_t
-_gpgme_key_append_name (gpgme_key_t key, char *src)
-{
- gpgme_user_id_t uid;
- char *dst;
- int src_len = strlen (src);
-
- assert (key);
- /* We can malloc a buffer of the same length, because the converted
- string will never be larger. Actually we allocate it twice the
- size, so that we are able to store the parsed stuff there too. */
- uid = malloc (sizeof (*uid) + 2 * src_len + 3);
- if (!uid)
- return gpg_error_from_errno (errno);
- memset (uid, 0, sizeof *uid);
-
- uid->uid = ((char *) uid) + sizeof (*uid);
- dst = uid->uid;
- _gpgme_decode_c_string (src, &dst, src_len + 1);
-
- dst += strlen (dst) + 1;
- if (key->protocol == GPGME_PROTOCOL_CMS)
- parse_x509_user_id (uid->uid, &uid->name, &uid->email,
- &uid->comment, dst);
- else
- parse_user_id (uid->uid, &uid->name, &uid->email,
- &uid->comment, dst);
-
- if (!key->uids)
- key->uids = uid;
- if (key->_last_uid)
- key->_last_uid->next = uid;
- key->_last_uid = uid;
-
- return 0;
-}
-
-
-gpgme_key_sig_t
-_gpgme_key_add_sig (gpgme_key_t key, char *src)
-{
- int src_len = src ? strlen (src) : 0;
- gpgme_user_id_t uid;
- gpgme_key_sig_t sig;
-
- assert (key); /* XXX */
-
- uid = key->_last_uid;
- assert (uid); /* XXX */
-
- /* We can malloc a buffer of the same length, because the converted
- string will never be larger. Actually we allocate it twice the
- size, so that we are able to store the parsed stuff there too. */
- sig = malloc (sizeof (*sig) + 2 * src_len + 3);
- if (!sig)
- return NULL;
- memset (sig, 0, sizeof *sig);
-
- sig->keyid = sig->_keyid;
- sig->_keyid[16] = '\0';
- sig->uid = ((char *) sig) + sizeof (*sig);
-
- if (src)
- {
- char *dst = sig->uid;
- _gpgme_decode_c_string (src, &dst, src_len + 1);
- dst += strlen (dst) + 1;
- if (key->protocol == GPGME_PROTOCOL_CMS)
- parse_x509_user_id (sig->uid, &sig->name, &sig->email,
- &sig->comment, dst);
- else
- parse_user_id (sig->uid, &sig->name, &sig->email,
- &sig->comment, dst);
- }
-
- if (!uid->signatures)
- uid->signatures = sig;
- if (uid->_last_keysig)
- uid->_last_keysig->next = sig;
- uid->_last_keysig = sig;
-
- return sig;
-}
-
-
-/* Acquire a reference to KEY. */
-void
-gpgme_key_ref (gpgme_key_t key)
-{
- LOCK (key_ref_lock);
- key->_refs++;
- UNLOCK (key_ref_lock);
-}
-
-
-/* gpgme_key_unref releases the key object. Note, that this function
- may not do an actual release if there are other shallow copies of
- the objects. You have to call this function for every newly
- created key object as well as for every gpgme_key_ref() done on the
- key object. */
-void
-gpgme_key_unref (gpgme_key_t key)
-{
- gpgme_user_id_t uid;
- gpgme_subkey_t subkey;
-
- if (!key)
- return;
-
- LOCK (key_ref_lock);
- assert (key->_refs > 0);
- if (--key->_refs)
- {
- UNLOCK (key_ref_lock);
- return;
- }
- UNLOCK (key_ref_lock);
-
- subkey = key->subkeys;
- while (subkey)
- {
- gpgme_subkey_t next = subkey->next;
- if (subkey->fpr)
- free (subkey->fpr);
- free (subkey);
- subkey = next;
- }
-
- uid = key->uids;
- while (uid)
- {
- gpgme_user_id_t next_uid = uid->next;
- gpgme_key_sig_t keysig = uid->signatures;
-
- while (keysig)
- {
- gpgme_key_sig_t next_keysig = keysig->next;
- gpgme_sig_notation_t notation = keysig->notations;
-
- while (notation)
- {
- gpgme_sig_notation_t next_notation = notation->next;
-
- _gpgme_sig_notation_free (notation);
- notation = next_notation;
- }
-
- free (keysig);
- keysig = next_keysig;
- }
- free (uid);
- uid = next_uid;
- }
-
- if (key->issuer_serial)
- free (key->issuer_serial);
- if (key->issuer_name)
- free (key->issuer_name);
-
- if (key->chain_id)
- free (key->chain_id);
-
- free (key);
-}
-
-
-/* Compatibility interfaces. */
-
-void
-gpgme_key_release (gpgme_key_t key)
-{
- gpgme_key_unref (key);
-}
-
-
-static const char *
-otrust_to_string (int otrust)
-{
- switch (otrust)
- {
- case GPGME_VALIDITY_NEVER:
- return "n";
-
- case GPGME_VALIDITY_MARGINAL:
- return "m";
-
- case GPGME_VALIDITY_FULL:
- return "f";
-
- case GPGME_VALIDITY_ULTIMATE:
- return "u";
-
- default:
- return "?";
- }
-}
-
-
-static const char *
-validity_to_string (int validity)
-{
- switch (validity)
- {
- case GPGME_VALIDITY_UNDEFINED:
- return "q";
-
- case GPGME_VALIDITY_NEVER:
- return "n";
-
- case GPGME_VALIDITY_MARGINAL:
- return "m";
-
- case GPGME_VALIDITY_FULL:
- return "f";
-
- case GPGME_VALIDITY_ULTIMATE:
- return "u";
-
- case GPGME_VALIDITY_UNKNOWN:
- default:
- return "?";
- }
-}
-
-
-static const char *
-capabilities_to_string (gpgme_subkey_t subkey)
-{
- static const char *const strings[8] =
- {
- "",
- "c",
- "s",
- "sc",
- "e",
- "ec",
- "es",
- "esc"
- };
- return strings[(!!subkey->can_encrypt << 2)
- | (!!subkey->can_sign << 1)
- | (!!subkey->can_certify)];
-}
-
-
-/* Return the value of the attribute WHAT of ITEM, which has to be
- representable by a string. */
-const char *
-gpgme_key_get_string_attr (gpgme_key_t key, _gpgme_attr_t what,
- const void *reserved, int idx)
-{
- gpgme_subkey_t subkey;
- gpgme_user_id_t uid;
- int i;
-
- if (!key || reserved || idx < 0)
- return NULL;
-
- /* Select IDXth subkey. */
- subkey = key->subkeys;
- for (i = 0; i < idx; i++)
- {
- subkey = subkey->next;
- if (!subkey)
- break;
- }
-
- /* Select the IDXth user ID. */
- uid = key->uids;
- for (i = 0; i < idx; i++)
- {
- uid = uid->next;
- if (!uid)
- break;
- }
-
- switch (what)
- {
- case GPGME_ATTR_KEYID:
- return subkey ? subkey->keyid : NULL;
-
- case GPGME_ATTR_FPR:
- return subkey ? subkey->fpr : NULL;
-
- case GPGME_ATTR_ALGO:
- return subkey ? gpgme_pubkey_algo_name (subkey->pubkey_algo) : NULL;
-
- case GPGME_ATTR_TYPE:
- return key->protocol == GPGME_PROTOCOL_CMS ? "X.509" : "PGP";
-
- case GPGME_ATTR_OTRUST:
- return otrust_to_string (key->owner_trust);
-
- case GPGME_ATTR_USERID:
- return uid ? uid->uid : NULL;
-
- case GPGME_ATTR_NAME:
- return uid ? uid->name : NULL;
-
- case GPGME_ATTR_EMAIL:
- return uid ? uid->email : NULL;
-
- case GPGME_ATTR_COMMENT:
- return uid ? uid->comment : NULL;
-
- case GPGME_ATTR_VALIDITY:
- return uid ? validity_to_string (uid->validity) : NULL;
-
- case GPGME_ATTR_KEY_CAPS:
- return subkey ? capabilities_to_string (subkey) : NULL;
-
- case GPGME_ATTR_SERIAL:
- return key->issuer_serial;
-
- case GPGME_ATTR_ISSUER:
- return idx ? NULL : key->issuer_name;
-
- case GPGME_ATTR_CHAINID:
- return key->chain_id;
-
- default:
- return NULL;
- }
-}
-
-
-unsigned long
-gpgme_key_get_ulong_attr (gpgme_key_t key, _gpgme_attr_t what,
- const void *reserved, int idx)
-{
- gpgme_subkey_t subkey;
- gpgme_user_id_t uid;
- int i;
-
- if (!key || reserved || idx < 0)
- return 0;
-
- /* Select IDXth subkey. */
- subkey = key->subkeys;
- for (i = 0; i < idx; i++)
- {
- subkey = subkey->next;
- if (!subkey)
- break;
- }
-
- /* Select the IDXth user ID. */
- uid = key->uids;
- for (i = 0; i < idx; i++)
- {
- uid = uid->next;
- if (!uid)
- break;
- }
-
- switch (what)
- {
- case GPGME_ATTR_ALGO:
- return subkey ? (unsigned long) subkey->pubkey_algo : 0;
-
- case GPGME_ATTR_LEN:
- return subkey ? (unsigned long) subkey->length : 0;
-
- case GPGME_ATTR_TYPE:
- return key->protocol == GPGME_PROTOCOL_CMS ? 1 : 0;
-
- case GPGME_ATTR_CREATED:
- return (subkey && subkey->timestamp >= 0)
- ? (unsigned long) subkey->timestamp : 0;
-
- case GPGME_ATTR_EXPIRE:
- return (subkey && subkey->expires >= 0)
- ? (unsigned long) subkey->expires : 0;
-
- case GPGME_ATTR_VALIDITY:
- return uid ? uid->validity : 0;
-
- case GPGME_ATTR_OTRUST:
- return key->owner_trust;
-
- case GPGME_ATTR_IS_SECRET:
- return !!key->secret;
-
- case GPGME_ATTR_KEY_REVOKED:
- return subkey ? subkey->revoked : 0;
-
- case GPGME_ATTR_KEY_INVALID:
- return subkey ? subkey->invalid : 0;
-
- case GPGME_ATTR_KEY_EXPIRED:
- return subkey ? subkey->expired : 0;
-
- case GPGME_ATTR_KEY_DISABLED:
- return subkey ? subkey->disabled : 0;
-
- case GPGME_ATTR_UID_REVOKED:
- return uid ? uid->revoked : 0;
-
- case GPGME_ATTR_UID_INVALID:
- return uid ? uid->invalid : 0;
-
- case GPGME_ATTR_CAN_ENCRYPT:
- return key->can_encrypt;
-
- case GPGME_ATTR_CAN_SIGN:
- return key->can_sign;
-
- case GPGME_ATTR_CAN_CERTIFY:
- return key->can_certify;
-
- default:
- return 0;
- }
-}
-
-
-static gpgme_key_sig_t
-get_keysig (gpgme_key_t key, int uid_idx, int idx)
-{
- gpgme_user_id_t uid;
- gpgme_key_sig_t sig;
-
- if (!key || uid_idx < 0 || idx < 0)
- return NULL;
-
- uid = key->uids;
- while (uid && uid_idx > 0)
- {
- uid = uid->next;
- uid_idx--;
- }
- if (!uid)
- return NULL;
-
- sig = uid->signatures;
- while (sig && idx > 0)
- {
- sig = sig->next;
- idx--;
- }
- return sig;
-}
-
-
-const char *
-gpgme_key_sig_get_string_attr (gpgme_key_t key, int uid_idx,
- _gpgme_attr_t what,
- const void *reserved, int idx)
-{
- gpgme_key_sig_t certsig = get_keysig (key, uid_idx, idx);
-
- if (!certsig || reserved)
- return NULL;
-
- switch (what)
- {
- case GPGME_ATTR_KEYID:
- return certsig->keyid;
-
- case GPGME_ATTR_ALGO:
- return gpgme_pubkey_algo_name (certsig->pubkey_algo);
-
- case GPGME_ATTR_USERID:
- return certsig->uid;
-
- case GPGME_ATTR_NAME:
- return certsig->name;
-
- case GPGME_ATTR_EMAIL:
- return certsig->email;
-
- case GPGME_ATTR_COMMENT:
- return certsig->comment;
-
- default:
- return NULL;
- }
-}
-
-
-unsigned long
-gpgme_key_sig_get_ulong_attr (gpgme_key_t key, int uid_idx, _gpgme_attr_t what,
- const void *reserved, int idx)
-{
- gpgme_key_sig_t certsig = get_keysig (key, uid_idx, idx);
-
- if (!certsig || reserved)
- return 0;
-
- switch (what)
- {
- case GPGME_ATTR_ALGO:
- return (unsigned long) certsig->pubkey_algo;
-
- case GPGME_ATTR_CREATED:
- return certsig->timestamp < 0 ? 0L : (unsigned long) certsig->timestamp;
-
- case GPGME_ATTR_EXPIRE:
- return certsig->expires < 0 ? 0L : (unsigned long) certsig->expires;
-
- case GPGME_ATTR_KEY_REVOKED:
- return certsig->revoked;
-
- case GPGME_ATTR_KEY_INVALID:
- return certsig->invalid;
-
- case GPGME_ATTR_KEY_EXPIRED:
- return certsig->expired;
-
- case GPGME_ATTR_SIG_CLASS:
- return certsig->sig_class;
-
- case GPGME_ATTR_SIG_STATUS:
- return certsig->status;
-
- default:
- return 0;
- }
-}
generated by cgit v1.2.1 (git 2.18.0) at 2024-09-18 01:28:25 +0000