Add basic trust module

This is based off the roots-store from gnome-keyring and loads
certificates from a root directory and exposes them as PKCS#11
objects.

1 files changed, 108 insertions, 0 deletions

diff --git a/trust/parser.h b/trust/parser.h
new file mode 100644
index 0000000..44529ba
--- /dev/null
+++ b/trust/parser.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2012 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 "dict.h"
+#include "pkcs11.h"
+
+#ifndef P11_PARSER_H_
+#define P11_PARSER_H_
+
+enum {
+	P11_PARSE_FAILURE = -1,
+	P11_PARSE_UNRECOGNIZED = 0,
+	P11_PARSE_SUCCESS = 1,
+};
+
+enum {
+	P11_PARSE_FLAG_NONE = 0,
+	P11_PARSE_FLAG_ANCHOR = 1 << 0,
+};
+
+#define       P11_PARSER_FIRST_HANDLE    0xA0000000UL
+
+#define P11_EKU_SERVER_AUTH "1.3.6.1.5.5.7.3.1"
+#define P11_EKU_CLIENT_AUTH "1.3.6.1.5.5.7.3.2"
+#define P11_EKU_CODE_SIGNING "1.3.6.1.5.5.7.3.3"
+#define P11_EKU_EMAIL "1.3.6.1.5.5.7.3.4"
+#define P11_EKU_IPSEC_END_SYSTEM "1.3.6.1.5.5.7.3.5"
+#define P11_EKU_IPSEC_TUNNEL "1.3.6.1.5.5.7.3.6"
+#define P11_EKU_IPSEC_USER "1.3.6.1.5.5.7.3.7"
+#define P11_EKU_TIME_STAMPING "1.3.6.1.5.5.7.3.8"
+
+enum {
+	P11_KU_DIGITAL_SIGNATURE = 128,
+	P11_KU_NON_REPUDIATION = 64,
+	P11_KU_KEY_ENCIPHERMENT = 32,
+	P11_KU_DATA_ENCIPHERMENT = 16,
+	P11_KU_KEY_AGREEMENT = 8,
+	P11_KU_KEY_CERT_SIGN = 4,
+	P11_KU_CRL_SIGN = 2,
+	P11_KU_ENCIPHER_ONLY = 1,
+	P11_KU_DECIPHER_ONLY = 32768,
+};
+
+typedef struct _p11_parser p11_parser;
+
+p11_parser *  p11_parser_new       (void);
+
+void          p11_parser_free      (p11_parser *parser);
+
+typedef void  (* p11_parser_sink)  (CK_ATTRIBUTE *attrs,
+                                    void *user_data);
+
+int           p11_parse_memory     (p11_parser *parser,
+                                    const char *filename,
+                                    int flags,
+                                    const unsigned char *data,
+                                    size_t length,
+                                    p11_parser_sink sink,
+                                    void *sink_data);
+
+int           p11_parse_file       (p11_parser *parser,
+                                    const char *filename,
+                                    int flags,
+                                    p11_parser_sink sink,
+                                    void *sink_data);
+
+int           p11_parse_key_usage            (p11_parser *parser,
+                                              const unsigned char *data,
+                                              size_t length,
+                                              unsigned int *ku);
+
+int           p11_parse_extended_key_usage   (p11_parser *parser,
+                                              const unsigned char *data,
+                                              size_t length,
+                                              p11_dict *ekus);
+
+#endif