Diff: SSL/include/polarssl/x509_crl.h

Revision:

0:796d0f61a05b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SSL/include/polarssl/x509_crl.h	Thu Sep 27 06:34:22 2018 +0000
@@ -0,0 +1,163 @@
+/**
+ * \file x509_crl.h
+ *
+ * \brief X.509 certificate revocation list parsing
+ *
+ *  Copyright (C) 2006-2013, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  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.
+ *
+ *  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.
+ *
+ *  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.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef POLARSSL_X509_CRL_H
+#define POLARSSL_X509_CRL_H
+
+#if !defined(POLARSSL_CONFIG_FILE)
+#include "config.h"
+#else
+#include POLARSSL_CONFIG_FILE
+#endif
+
+#include "x509.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \addtogroup x509_module
+ * \{ */
+
+/**
+ * \name Structures and functions for parsing CRLs
+ * \{
+ */
+
+/**
+ * Certificate revocation list entry.
+ * Contains the CA-specific serial numbers and revocation dates.
+ */
+typedef struct _x509_crl_entry
+{
+    x509_buf raw;
+
+    x509_buf serial;
+
+    x509_time revocation_date;
+
+    x509_buf entry_ext;
+
+    struct _x509_crl_entry *next;
+}
+x509_crl_entry;
+
+/**
+ * Certificate revocation list structure.
+ * Every CRL may have multiple entries.
+ */
+typedef struct _x509_crl
+{
+    x509_buf raw;           /**< The raw certificate data (DER). */
+    x509_buf tbs;           /**< The raw certificate body (DER). The part that is To Be Signed. */
+
+    int version;
+    x509_buf sig_oid1;
+
+    x509_buf issuer_raw;    /**< The raw issuer data (DER). */
+
+    x509_name issuer;       /**< The parsed issuer data (named information object). */
+
+    x509_time this_update;
+    x509_time next_update;
+
+    x509_crl_entry entry;   /**< The CRL entries containing the certificate revocation times for this CA. */
+
+    x509_buf crl_ext;
+
+    x509_buf sig_oid2;
+    x509_buf sig;
+    md_type_t sig_md;           /**< Internal representation of the MD algorithm of the signature algorithm, e.g. POLARSSL_MD_SHA256 */
+    pk_type_t sig_pk            /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. POLARSSL_PK_RSA */;
+
+    struct _x509_crl *next;
+}
+x509_crl;
+
+/**
+ * \brief          Parse one or more CRLs and add them
+ *                 to the chained list
+ *
+ * \param chain    points to the start of the chain
+ * \param buf      buffer holding the CRL data
+ * \param buflen   size of the buffer
+ *
+ * \return         0 if successful, or a specific X509 or PEM error code
+ */
+int x509_crl_parse( x509_crl *chain, const unsigned char *buf, size_t buflen );
+
+#if defined(POLARSSL_FS_IO)
+/**
+ * \brief          Load one or more CRLs and add them
+ *                 to the chained list
+ *
+ * \param chain    points to the start of the chain
+ * \param path     filename to read the CRLs from
+ *
+ * \return         0 if successful, or a specific X509 or PEM error code
+ */
+int x509_crl_parse_file( x509_crl *chain, const char *path );
+#endif /* POLARSSL_FS_IO */
+
+/**
+ * \brief          Returns an informational string about the CRL.
+ *
+ * \param buf      Buffer to write to
+ * \param size     Maximum size of buffer
+ * \param prefix   A line prefix
+ * \param crl      The X509 CRL to represent
+ *
+ * \return         The amount of data written to the buffer, or -1 in
+ *                 case of an error.
+ */
+int x509_crl_info( char *buf, size_t size, const char *prefix,
+                   const x509_crl *crl );
+
+/**
+ * \brief          Initialize a CRL (chain)
+ *
+ * \param crl      CRL chain to initialize
+ */
+void x509_crl_init( x509_crl *crl );
+
+/**
+ * \brief          Unallocate all CRL data
+ *
+ * \param crl      CRL chain to free
+ */
+void x509_crl_free( x509_crl *crl );
+
+/* \} name */
+/* \} addtogroup x509_module */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* x509_crl.h */
+
+