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-rw-r--r--src/genkey.c235
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diff --git a/src/genkey.c b/src/genkey.c
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+/* genkey.c - Key generation.
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include "gpgme.h"
+#include "debug.h"
+#include "context.h"
+#include "ops.h"
+#include "util.h"
+
+
+typedef struct
+{
+ struct _gpgme_op_genkey_result result;
+
+ /* The key parameters passed to the crypto engine. */
+ gpgme_data_t key_parameter;
+} *op_data_t;
+
+
+static void
+release_op_data (void *hook)
+{
+ op_data_t opd = (op_data_t) hook;
+
+ if (opd->result.fpr)
+ free (opd->result.fpr);
+ if (opd->key_parameter)
+ gpgme_data_release (opd->key_parameter);
+}
+
+
+gpgme_genkey_result_t
+gpgme_op_genkey_result (gpgme_ctx_t ctx)
+{
+ void *hook;
+ op_data_t opd;
+ gpgme_error_t err;
+
+ TRACE_BEG (DEBUG_CTX, "gpgme_op_genkey_result", ctx);
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
+ opd = hook;
+ if (err || !opd)
+ {
+ TRACE_SUC0 ("result=(null)");
+ return NULL;
+ }
+
+ TRACE_LOG3 ("fpr = %s, %s, %s", opd->result.fpr,
+ opd->result.primary ? "primary" : "no primary",
+ opd->result.sub ? "sub" : "no sub");
+
+ TRACE_SUC1 ("result=%p", &opd->result);
+ return &opd->result;
+}
+
+
+static gpgme_error_t
+genkey_status_handler (void *priv, gpgme_status_code_t code, char *args)
+{
+ gpgme_ctx_t ctx = (gpgme_ctx_t) priv;
+ gpgme_error_t err;
+ void *hook;
+ op_data_t opd;
+
+ /* Pipe the status code through the progress status handler. */
+ err = _gpgme_progress_status_handler (ctx, code, args);
+ if (err)
+ return err;
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook, -1, NULL);
+ opd = hook;
+ if (err)
+ return err;
+
+ switch (code)
+ {
+ case GPGME_STATUS_KEY_CREATED:
+ if (args && *args)
+ {
+ if (*args == 'B' || *args == 'P')
+ opd->result.primary = 1;
+ if (*args == 'B' || *args == 'S')
+ opd->result.sub = 1;
+ if (args[1] == ' ')
+ {
+ if (opd->result.fpr)
+ free (opd->result.fpr);
+ opd->result.fpr = strdup (&args[2]);
+ if (!opd->result.fpr)
+ return gpg_error_from_errno (errno);
+ }
+ }
+ break;
+
+ case GPGME_STATUS_EOF:
+ /* FIXME: Should return some more useful error value. */
+ if (!opd->result.primary && !opd->result.sub)
+ return gpg_error (GPG_ERR_GENERAL);
+ break;
+
+ default:
+ break;
+ }
+ return 0;
+}
+
+
+static gpgme_error_t
+get_key_parameter (const char *parms, gpgme_data_t *key_parameter)
+{
+ const char *content;
+ const char *attrib;
+ const char *endtag;
+
+ /* Extract the key parameter from the XML structure. */
+ parms = strstr (parms, "<GnupgKeyParms ");
+ if (!parms)
+ return gpg_error (GPG_ERR_INV_VALUE);
+
+ content = strchr (parms, '>');
+ if (!content)
+ return gpg_error (GPG_ERR_INV_VALUE);
+ content++;
+
+ attrib = strstr (parms, "format=\"internal\"");
+ if (!attrib || attrib >= content)
+ return gpg_error (GPG_ERR_INV_VALUE);
+
+ endtag = strstr (content, "</GnupgKeyParms>");
+ /* FIXME: Check that there are no control statements inside. */
+ while (content[0] == '\n'
+ || (content[0] == '\r' && content[1] == '\n'))
+ content++;
+
+ return gpgme_data_new_from_mem (key_parameter, content,
+ endtag - content, 1);
+}
+
+
+static gpgme_error_t
+genkey_start (gpgme_ctx_t ctx, int synchronous, const char *parms,
+ gpgme_data_t pubkey, gpgme_data_t seckey)
+{
+ gpgme_error_t err;
+ void *hook;
+ op_data_t opd;
+ err = _gpgme_op_reset (ctx, synchronous);
+ if (err)
+ return err;
+
+ err = _gpgme_op_data_lookup (ctx, OPDATA_GENKEY, &hook,
+ sizeof (*opd), release_op_data);
+ opd = hook;
+ if (err)
+ return err;
+
+ err = get_key_parameter (parms, &opd->key_parameter);
+ if (err)
+ return err;
+
+ _gpgme_engine_set_status_handler (ctx->engine, genkey_status_handler, ctx);
+
+ return _gpgme_engine_op_genkey (ctx->engine, opd->key_parameter,
+ ctx->use_armor, pubkey, seckey);
+}
+
+
+/* Generate a new keypair and add it to the keyring. PUBKEY and
+ SECKEY should be null for now. PARMS specifies what keys should be
+ generated. */
+gpgme_error_t
+gpgme_op_genkey_start (gpgme_ctx_t ctx, const char *parms,
+ gpgme_data_t pubkey, gpgme_data_t seckey)
+{
+ gpgme_error_t err;
+
+ TRACE_BEG2 (DEBUG_CTX, "gpgme_op_genkey_start", ctx,
+ "pubkey=%p, seckey=%p", pubkey, seckey);
+ TRACE_LOGBUF (parms, strlen (parms));
+
+ if (!ctx)
+ return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
+
+ err = genkey_start (ctx, 0, parms, pubkey, seckey);
+ return TRACE_ERR (err);
+}
+
+
+/* Generate a new keypair and add it to the keyring. PUBKEY and
+ SECKEY should be null for now. PARMS specifies what keys should be
+ generated. */
+gpgme_error_t
+gpgme_op_genkey (gpgme_ctx_t ctx, const char *parms, gpgme_data_t pubkey,
+ gpgme_data_t seckey)
+{
+ gpgme_error_t err;
+
+ TRACE_BEG2 (DEBUG_CTX, "gpgme_op_genkey", ctx,
+ "pubkey=%p, seckey=%p", pubkey, seckey);
+ TRACE_LOGBUF (parms, strlen (parms));
+
+ if (!ctx)
+ return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
+
+ err = genkey_start (ctx, 1, parms, pubkey, seckey);
+ if (!err)
+ err = _gpgme_wait_one (ctx);
+ return TRACE_ERR (err);
+}