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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2003-12-20 18:49:53 +0000
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2003-12-20 18:49:53 +0000
commit65dd1829c67e972ac75b5439b2a78425648e3f95 (patch)
treefd39682104258c4f78d9e33dfc65f8b4a65f219a
parent452b9aa3d35b814d69036113e8c9f952c2b89883 (diff)
downloadgnutls-65dd1829c67e972ac75b5439b2a78425648e3f95.tar.gz
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-rw-r--r--libextra/openpgp/privkey.c122
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diff --git a/libextra/openpgp/privkey.c b/libextra/openpgp/privkey.c
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+/*
+ * Copyright (C) 2003 Nikos Mavroyanopoulos
+ *
+ * This file is part of GNUTLS.
+ *
+ * GNUTLS-EXTRA 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.
+ *
+ * GNUTLS-EXTRA 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.
+ *
+ * You should have received a copy of the GNU 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
+ */
+
+/* Functions on OpenPGP privkey parsing
+ */
+
+#include <gnutls_int.h>
+
+#ifdef HAVE_LIBOPENCDK
+
+#include <gnutls_datum.h>
+#include <gnutls_global.h>
+#include <gnutls_errors.h>
+#include <opencdk.h>
+#include <openpgp.h>
+#include <x509/rfc2818.h>
+#include <gnutls_cert.h>
+
+/**
+ * gnutls_openpgp_privkey_init - This function initializes a gnutls_openpgp_privkey structure
+ * @key: The structure to be initialized
+ *
+ * This function will initialize an OpenPGP key structure.
+ *
+ * Returns 0 on success.
+ *
+ **/
+int gnutls_openpgp_privkey_init(gnutls_openpgp_privkey * key)
+{
+ *key = gnutls_calloc( 1, sizeof(gnutls_openpgp_privkey_int));
+
+ if (*key) {
+ return 0; /* success */
+ }
+ return GNUTLS_E_MEMORY_ERROR;
+}
+
+/**
+ * gnutls_openpgp_privkey_deinit - This function deinitializes memory used by a gnutls_openpgp_privkey structure
+ * @key: The structure to be initialized
+ *
+ * This function will deinitialize a key structure.
+ *
+ **/
+void gnutls_openpgp_privkey_deinit(gnutls_openpgp_privkey key)
+{
+ if (!key) return;
+
+ _gnutls_privkey_deinit( &key->pkey);
+ gnutls_free(key);
+}
+
+/**
+ * gnutls_openpgp_privkey_import - This function will import a RAW or BASE64 encoded key
+ * @key: The structure to store the parsed key.
+ * @data: The RAW or BASE64 encoded key.
+ * @format: One of gnutls_openpgp_key_fmt elements.
+ * @pass: Unused for now
+ * @flags: should be zero
+ *
+ * This function will convert the given RAW or Base64 encoded key
+ * to the native gnutls_openpgp_privkey format. The output will be stored in 'key'.
+ *
+ * Returns 0 on success.
+ *
+ **/
+int gnutls_openpgp_privkey_import(gnutls_openpgp_privkey key,
+ const gnutls_datum * data, gnutls_openpgp_key_fmt format,
+ const char* pass, unsigned int flags)
+{
+int rc;
+
+ rc = _gnutls_openpgp_key2gnutls_key( &key->pkey, data, format);
+ if( rc) {
+ gnutls_assert();
+ return rc;
+ }
+
+ return 0;
+}
+
+/**
+ * gnutls_openpgp_privkey_get_pk_algorithm - This function returns the key's PublicKey algorithm
+ * @key: is an OpenPGP key
+ * @bits: if bits is non null it will hold the size of the parameters' in bits
+ *
+ * This function will return the public key algorithm of an OpenPGP
+ * certificate.
+ *
+ * If bits is non null, it should have enough size to hold the parameters
+ * size in bits. For RSA the bits returned is the modulus.
+ * For DSA the bits returned are of the public exponent.
+ *
+ * Returns a member of the GNUTLS_PKAlgorithm enumeration on success,
+ * or a negative value on error.
+ *
+ **/
+int
+gnutls_openpgp_privkey_get_pk_algorithm( gnutls_openpgp_privkey key, unsigned int *bits)
+{
+ return key->pkey.pk_algorithm;
+}
+
+
+#endif