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authorStef Walter <stef@thewalter.net>2013-06-24 13:34:30 +0200
committerStef Walter <stef@thewalter.net>2013-06-25 13:27:01 +0200
commit069c52a10cc4c4c06de8a4d83ddb3755e40be7a4 (patch)
tree039013d0a4c0e53050204c92d4028e2419f80461 /trust/extract-pem.c
parent5489a1456c5a6f320bd2b3aa849f36f10d538e81 (diff)
Reorganize various components
* p11-kit library and tool in the p11-kit/ subdirectory * trust module and new trust tool in trust/ subdirectory * No more tools/ subdirectory * Lots less in the common/ subdirectory
Diffstat (limited to 'trust/extract-pem.c')
-rw-r--r--trust/extract-pem.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/trust/extract-pem.c b/trust/extract-pem.c
new file mode 100644
index 0000000..0bae3cb
--- /dev/null
+++ b/trust/extract-pem.c
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2013, Red Hat Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ * * Redistributions in binary form must reproduce the
+ * above copyright notice, this list of conditions and
+ * the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ * * The names of contributors to this software may not be
+ * used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * Author: Stef Walter <stefw@redhat.com>
+ */
+
+#include "config.h"
+
+#define P11_DEBUG_FLAG P11_DEBUG_TOOL
+
+#include "compat.h"
+#include "debug.h"
+#include "extract.h"
+#include "message.h"
+#include "pem.h"
+#include "save.h"
+
+#include <stdlib.h>
+
+bool
+p11_extract_pem_bundle (P11KitIter *iter,
+ p11_extract_info *ex)
+{
+ char *comment;
+ p11_buffer buf;
+ p11_save_file *file;
+ bool ret = true;
+ bool first = true;
+ CK_RV rv;
+
+ file = p11_save_open_file (ex->destination, ex->flags);
+ if (!file)
+ return false;
+
+ p11_buffer_init (&buf, 0);
+ while ((rv = p11_kit_iter_next (iter)) == CKR_OK) {
+ if (!p11_buffer_reset (&buf, 2048))
+ return_val_if_reached (false);
+
+ if (!p11_pem_write (ex->cert_der, ex->cert_len, "CERTIFICATE", &buf))
+ return_val_if_reached (false);
+
+ comment = p11_extract_info_comment (ex, first);
+ first = false;
+
+ ret = p11_save_write (file, comment, -1) &&
+ p11_save_write (file, buf.data, buf.len);
+
+ free (comment);
+
+ if (!ret)
+ break;
+ }
+
+ p11_buffer_uninit (&buf);
+
+ if (rv != CKR_OK && rv != CKR_CANCEL) {
+ p11_message ("failed to find certificates: %s", p11_kit_strerror (rv));
+ ret = false;
+ }
+
+ /*
+ * This will produce an empty file (which is a valid PEM bundle) if no
+ * certificates were found.
+ */
+
+ p11_save_finish_file (file, ret);
+ return ret;
+}
+
+bool
+p11_extract_pem_directory (P11KitIter *iter,
+ p11_extract_info *ex)
+{
+ p11_save_file *file;
+ p11_save_dir *dir;
+ p11_buffer buf;
+ bool ret = true;
+ char *filename;
+ CK_RV rv;
+
+ dir = p11_save_open_directory (ex->destination, ex->flags);
+ if (dir == NULL)
+ return false;
+
+ p11_buffer_init (&buf, 0);
+ while ((rv = p11_kit_iter_next (iter)) == CKR_OK) {
+ if (!p11_buffer_reset (&buf, 2048))
+ return_val_if_reached (false);
+
+ if (!p11_pem_write (ex->cert_der, ex->cert_len, "CERTIFICATE", &buf))
+ return_val_if_reached (false);
+
+ filename = p11_extract_info_filename (ex);
+ return_val_if_fail (filename != NULL, false);
+
+ file = p11_save_open_file_in (dir, filename, ".pem", NULL);
+ free (filename);
+
+ ret = p11_save_write_and_finish (file, buf.data, buf.len);
+
+ if (!ret)
+ break;
+ }
+
+ p11_buffer_uninit (&buf);
+
+ if (rv != CKR_OK && rv != CKR_CANCEL) {
+ p11_message ("failed to find certificates: %s", p11_kit_strerror (rv));
+ ret = false;
+ }
+
+ p11_save_finish_directory (dir, ret);
+ return ret;
+}