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
37 struct _gpgme_op_genkey_result result;
39 /* The key parameters passed to the crypto engine. */
40 gpgme_data_t key_parameter;
45 release_op_data (void *hook)
47 op_data_t opd = (op_data_t) hook;
50 free (opd->result.fpr);
51 if (opd->key_parameter)
52 gpgme_data_release (opd->key_parameter);
57 gpgme_op_genkey_result (gpgme_ctx_t ctx)
63 TRACE_BEG (DEBUG_CTX, "gpgme_op_genkey_result", ctx);
65 err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
69 TRACE_SUC0 ("result=(null)");
73 TRACE_LOG3 ("fpr = %s, %s, %s", opd->result.fpr,
74 opd->result.primary ? "primary" : "no primary",
75 opd->result.sub ? "sub" : "no sub");
77 TRACE_SUC1 ("result=%p", &opd->result);
83 genkey_status_handler (void *priv, gpgme_status_code_t code, char *args)
85 gpgme_ctx_t ctx = (gpgme_ctx_t) priv;
90 /* Pipe the status code through the progress status handler. */
91 err = _gpgme_progress_status_handler (ctx, code, args);
95 err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
102 case GPGME_STATUS_KEY_CREATED:
105 if (*args == 'B' || *args == 'P')
106 opd->result.primary = 1;
107 if (*args == 'B' || *args == 'S')
112 free (opd->result.fpr);
113 opd->result.fpr = strdup (&args[2]);
114 if (!opd->result.fpr)
115 return gpg_error_from_errno (errno);
120 case GPGME_STATUS_EOF:
121 /* FIXME: Should return some more useful error value. */
122 if (!opd->result.primary && !opd->result.sub)
123 return gpg_error (GPG_ERR_GENERAL);
134 get_key_parameter (const char *parms, gpgme_data_t *key_parameter)
140 /* Extract the key parameter from the XML structure. */
141 parms = strstr (parms, "<GnupgKeyParms ");
143 return gpg_error (GPG_ERR_INV_VALUE);
145 content = strchr (parms, '>');
147 return gpg_error (GPG_ERR_INV_VALUE);
150 attrib = strstr (parms, "format=\"internal\"");
151 if (!attrib || attrib >= content)
152 return gpg_error (GPG_ERR_INV_VALUE);
154 endtag = strstr (content, "</GnupgKeyParms>");
155 /* FIXME: Check that there are no control statements inside. */
156 while (content[0] == '\n'
157 || (content[0] == '\r' && content[1] == '\n'))
160 return gpgme_data_new_from_mem (key_parameter, content,
161 endtag - content, 1);
166 genkey_start (gpgme_ctx_t ctx, int synchronous, const char *parms,
167 gpgme_data_t pubkey, gpgme_data_t seckey)
172 err = _gpgme_op_reset (ctx, synchronous);
176 err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook,
177 sizeof (*opd), release_op_data);
182 err = get_key_parameter (parms, &opd->key_parameter);
186 _gpgme_engine_set_status_handler (ctx->engine, genkey_status_handler, ctx);
188 return _gpgme_engine_op_genkey (ctx->engine, opd->key_parameter,
189 ctx->use_armor, pubkey, seckey);
193 /* Generate a new keypair and add it to the keyring. PUBKEY and
194 SECKEY should be null for now. PARMS specifies what keys should be
197 gpgme_op_genkey_start (gpgme_ctx_t ctx, const char *parms,
198 gpgme_data_t pubkey, gpgme_data_t seckey)
202 TRACE_BEG2 (DEBUG_CTX, "gpgme_op_genkey_start", ctx,
203 "pubkey=%p, seckey=%p", pubkey, seckey);
204 TRACE_LOGBUF (parms, strlen (parms));
205 err = genkey_start (ctx, 0, parms, pubkey, seckey);
206 return TRACE_ERR (err);
210 /* Generate a new keypair and add it to the keyring. PUBKEY and
211 SECKEY should be null for now. PARMS specifies what keys should be
214 gpgme_op_genkey (gpgme_ctx_t ctx, const char *parms, gpgme_data_t pubkey,
219 TRACE_BEG2 (DEBUG_CTX, "gpgme_op_genkey", ctx,
220 "pubkey=%p, seckey=%p", pubkey, seckey);
221 TRACE_LOGBUF (parms, strlen (parms));
223 err = genkey_start (ctx, 1, parms, pubkey, seckey);
225 err = _gpgme_wait_one (ctx);
226 return TRACE_ERR (err);