splitted PKI tool to a file per command

2009-09-10 12:31:40 +02:00
parent e5e6c6f43c
commit 6be68cc1c7
11 changed files with 1380 additions and 1082 deletions
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2009 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program 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 General Public License
+ * for more details.
+ */
+
+#include "pki.h"
+
+#include <credentials/certificates/certificate.h>
+#include <credentials/certificates/x509.h>
+
+/**
+ * Calculate the keyid of a key/certificate
+ */
+static int keyid(int argc, char *argv[])
+{
+	credential_type_t type = CRED_PRIVATE_KEY;
+	int subtype = KEY_RSA;
+	certificate_t *cert;
+	private_key_t *private;
+	public_key_t *public;
+	char *file = NULL;
+	void *cred;
+	chunk_t id;
+
+	while (TRUE)
+	{
+		switch (getopt_long(argc, argv, "", command_opts, NULL))
+		{
+			case 'h':
+				return command_usage(CMD_KEYID, NULL);
+			case 't':
+				if (streq(optarg, "rsa-priv"))
+				{
+					type = CRED_PRIVATE_KEY;
+					subtype = KEY_RSA;
+				}
+				else if (streq(optarg, "ecdsa-priv"))
+				{
+					type = CRED_PRIVATE_KEY;
+					subtype = KEY_ECDSA;
+				}
+				else if (streq(optarg, "pub"))
+				{
+					type = CRED_PUBLIC_KEY;
+					subtype = KEY_ANY;
+				}
+				else if (streq(optarg, "x509"))
+				{
+					type = CRED_CERTIFICATE;
+					subtype = CERT_X509;
+				}
+				else
+				{
+					return command_usage(CMD_KEYID, "invalid input type");
+				}
+				continue;
+			case 'i':
+				file = optarg;
+				continue;
+			case EOF:
+				break;
+			default:
+				return command_usage(CMD_KEYID, "invalid --keyid option");
+		}
+		break;
+	}
+	if (file)
+	{
+		cred = lib->creds->create(lib->creds, type, subtype,
+								  BUILD_FROM_FILE, file, BUILD_END);
+	}
+	else
+	{
+		cred = lib->creds->create(lib->creds, type, subtype,
+								  BUILD_FROM_FD, 0, BUILD_END);
+	}
+	if (!cred)
+	{
+		fprintf(stderr, "parsing input failed\n");
+		return 1;
+	}
+
+	if (type == CRED_PRIVATE_KEY)
+	{
+		private = cred;
+		if (private->get_fingerprint(private, KEY_ID_PUBKEY_SHA1, &id))
+		{
+			printf("subjectKeyIdentifier:      %#B\n", &id);
+		}
+		if (private->get_fingerprint(private, KEY_ID_PUBKEY_INFO_SHA1, &id))
+		{
+			printf("subjectPublicKeyInfo hash: %#B\n", &id);
+		}
+		private->destroy(private);
+	}
+	else if (type == CRED_PUBLIC_KEY)
+	{
+		public = cred;
+		if (public->get_fingerprint(public, KEY_ID_PUBKEY_SHA1, &id))
+		{
+			printf("subjectKeyIdentifier:      %#B\n", &id);
+		}
+		if (public->get_fingerprint(public, KEY_ID_PUBKEY_INFO_SHA1, &id))
+		{
+			printf("subjectPublicKeyInfo hash: %#B\n", &id);
+		}
+		public->destroy(public);
+	}
+	else
+	{
+		cert = cred;
+		public = cert->get_public_key(cert);
+		if (!public)
+		{
+			fprintf(stderr, "extracting public key from certificate failed");
+			return 1;
+		}
+		if (public->get_fingerprint(public, KEY_ID_PUBKEY_SHA1, &id))
+		{
+			printf("subjectKeyIdentifier:      %#B\n", &id);
+		}
+		if (public->get_fingerprint(public, KEY_ID_PUBKEY_INFO_SHA1, &id))
+		{
+			printf("subjectPublicKeyInfo hash: %#B\n", &id);
+		}
+		public->destroy(public);
+		cert->destroy(cert);
+	}
+	return 0;
+}
+
+/**
+ * Register the command.
+ */
+static void __attribute__ ((constructor))reg()
+{
+	command_register(CMD_KEYID, (command_t)
+		{ keyid, 'k', "keyid",
+		"calculate key identifiers of a key/certificate",
+		{"[--in file] [--type rsa-priv|ecdsa-priv|pub|x509]"},
+		{
+			{"help",	'h', 0, "show usage information"},
+			{"in",		'i', 1, "input file, default: stdin"},
+			{"type",	't', 1, "type of key, default: rsa-priv"},
+		}
+	});
+}
+