1 /* genkey.c - Key generation.
2 Copyright (C) 2000 Werner Koch (dd9jn)
3 Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
5 This file is part of GPGME.
7 GPGME is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 2.1 of
10 the License, or (at your option) any later version.
12 GPGME is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
38 struct _gpgme_op_genkey_result result;
40 /* The key parameters passed to the crypto engine. */
41 gpgme_data_t key_parameter;
46 release_op_data (void *hook)
48 op_data_t opd = (op_data_t) hook;
51 free (opd->result.fpr);
52 if (opd->key_parameter)
53 gpgme_data_release (opd->key_parameter);
58 gpgme_op_genkey_result (gpgme_ctx_t ctx)
64 TRACE_BEG (DEBUG_CTX, "gpgme_op_genkey_result", ctx);
66 err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
70 TRACE_SUC0 ("result=(null)");
74 TRACE_LOG3 ("fpr = %s, %s, %s", opd->result.fpr,
75 opd->result.primary ? "primary" : "no primary",
76 opd->result.sub ? "sub" : "no sub");
78 TRACE_SUC1 ("result=%p", &opd->result);
84 genkey_status_handler (void *priv, gpgme_status_code_t code, char *args)
86 gpgme_ctx_t ctx = (gpgme_ctx_t) priv;
91 /* Pipe the status code through the progress status handler. */
92 err = _gpgme_progress_status_handler (ctx, code, args);
96 err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
103 case GPGME_STATUS_KEY_CREATED:
106 if (*args == 'B' || *args == 'P')
107 opd->result.primary = 1;
108 if (*args == 'B' || *args == 'S')
113 free (opd->result.fpr);
114 opd->result.fpr = strdup (&args[2]);
115 if (!opd->result.fpr)
116 return gpg_error_from_errno (errno);
121 case GPGME_STATUS_EOF:
122 /* FIXME: Should return some more useful error value. */
123 if (!opd->result.primary && !opd->result.sub)
124 return gpg_error (GPG_ERR_GENERAL);
135 get_key_parameter (const char *parms, gpgme_data_t *key_parameter)
141 /* Extract the key parameter from the XML structure. */
142 parms = strstr (parms, "<GnupgKeyParms ");
144 return gpg_error (GPG_ERR_INV_VALUE);
146 content = strchr (parms, '>');
148 return gpg_error (GPG_ERR_INV_VALUE);
151 attrib = strstr (parms, "format=\"internal\"");
152 if (!attrib || attrib >= content)
153 return gpg_error (GPG_ERR_INV_VALUE);
155 endtag = strstr (content, "</GnupgKeyParms>");
156 /* FIXME: Check that there are no control statements inside. */
157 while (content[0] == '\n'
158 || (content[0] == '\r' && content[1] == '\n'))
161 return gpgme_data_new_from_mem (key_parameter, content,
162 endtag - content, 1);
167 genkey_start (gpgme_ctx_t ctx, int synchronous, const char *parms,
168 gpgme_data_t pubkey, gpgme_data_t seckey)
173 err = _gpgme_op_reset (ctx, synchronous);
177 err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook,
178 sizeof (*opd), release_op_data);
183 err = get_key_parameter (parms, &opd->key_parameter);
187 _gpgme_engine_set_status_handler (ctx->engine, genkey_status_handler, ctx);
189 return _gpgme_engine_op_genkey (ctx->engine, opd->key_parameter,
190 ctx->use_armor, pubkey, seckey);
194 /* Generate a new keypair and add it to the keyring. PUBKEY and
195 SECKEY should be null for now. PARMS specifies what keys should be
198 gpgme_op_genkey_start (gpgme_ctx_t ctx, const char *parms,
199 gpgme_data_t pubkey, gpgme_data_t seckey)
203 TRACE_BEG2 (DEBUG_CTX, "gpgme_op_genkey_start", ctx,
204 "pubkey=%p, seckey=%p", pubkey, seckey);
205 TRACE_LOGBUF (parms, strlen (parms));
208 return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
210 err = genkey_start (ctx, 0, parms, pubkey, seckey);
211 return TRACE_ERR (err);
215 /* Generate a new keypair and add it to the keyring. PUBKEY and
216 SECKEY should be null for now. PARMS specifies what keys should be
219 gpgme_op_genkey (gpgme_ctx_t ctx, const char *parms, gpgme_data_t pubkey,
224 TRACE_BEG2 (DEBUG_CTX, "gpgme_op_genkey", ctx,
225 "pubkey=%p, seckey=%p", pubkey, seckey);
226 TRACE_LOGBUF (parms, strlen (parms));
229 return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
231 err = genkey_start (ctx, 1, parms, pubkey, seckey);
233 err = _gpgme_wait_one (ctx);
234 return TRACE_ERR (err);