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/* genkey.c - Key generation.
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Copyright (C) 2000 Werner Koch (dd9jn)
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Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
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This file is part of GPGME.
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GPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of
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the License, or (at your option) any later version.
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GPGME is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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struct _gpgme_op_genkey_result result;
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/* The key parameters passed to the crypto engine. */
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gpgme_data_t key_parameter;
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release_op_data (void *hook)
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op_data_t opd = (op_data_t) hook;
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free (opd->result.fpr);
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if (opd->key_parameter)
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gpgme_data_release (opd->key_parameter);
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gpgme_op_genkey_result (gpgme_ctx_t ctx)
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err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
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genkey_status_handler (void *priv, gpgme_status_code_t code, char *args)
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gpgme_ctx_t ctx = (gpgme_ctx_t) priv;
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/* Pipe the status code through the progress status handler. */
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err = _gpgme_progress_status_handler (ctx, code, args);
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err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
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case GPGME_STATUS_KEY_CREATED:
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if (*args == 'B' || *args == 'P')
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opd->result.primary = 1;
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if (*args == 'B' || *args == 'S')
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free (opd->result.fpr);
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opd->result.fpr = strdup (&args[2]);
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if (!opd->result.fpr)
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return gpg_error_from_errno (errno);
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case GPGME_STATUS_EOF:
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/* FIXME: Should return some more useful error value. */
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if (!opd->result.primary && !opd->result.sub)
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return gpg_error (GPG_ERR_GENERAL);
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get_key_parameter (const char *parms, gpgme_data_t *key_parameter)
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/* Extract the key parameter from the XML structure. */
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parms = strstr (parms, "<GnupgKeyParms ");
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return gpg_error (GPG_ERR_INV_VALUE);
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content = strchr (parms, '>');
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return gpg_error (GPG_ERR_INV_VALUE);
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attrib = strstr (parms, "format=\"internal\"");
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if (!attrib || attrib >= content)
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return gpg_error (GPG_ERR_INV_VALUE);
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endtag = strstr (content, "</GnupgKeyParms>");
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/* FIXME: Check that there are no control statements inside. */
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while (content[0] == '\n'
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|| (content[0] == '\r' && content[1] == '\n'))
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return gpgme_data_new_from_mem (key_parameter, content,
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endtag - content, 1);
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genkey_start (gpgme_ctx_t ctx, int synchronous, const char *parms,
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gpgme_data_t pubkey, gpgme_data_t seckey)
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err = _gpgme_op_reset (ctx, synchronous);
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err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook,
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sizeof (*opd), release_op_data);
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err = get_key_parameter (parms, &opd->key_parameter);
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_gpgme_engine_set_status_handler (ctx->engine, genkey_status_handler, ctx);
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return _gpgme_engine_op_genkey (ctx->engine, opd->key_parameter,
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ctx->use_armor, pubkey, seckey);
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/* Generate a new keypair and add it to the keyring. PUBKEY and
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SECKEY should be null for now. PARMS specifies what keys should be
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gpgme_op_genkey_start (gpgme_ctx_t ctx, const char *parms,
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gpgme_data_t pubkey, gpgme_data_t seckey)
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return genkey_start (ctx, 0, parms, pubkey, seckey);
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/* Generate a new keypair and add it to the keyring. PUBKEY and
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SECKEY should be null for now. PARMS specifies what keys should be
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gpgme_op_genkey (gpgme_ctx_t ctx, const char *parms, gpgme_data_t pubkey,
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err = genkey_start (ctx, 1, parms, pubkey, seckey);
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err = _gpgme_wait_one (ctx);