--- /dev/null
+/**
+ * \file x509_crl.h
+ *
+ * \brief X.509 certificate revocation list parsing
+ */
+/*
+ * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ * 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.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#ifndef MBEDTLS_X509_CRL_H
+#define MBEDTLS_X509_CRL_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_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 mbedtls_x509_crl_entry
+{
+ mbedtls_x509_buf raw;
+
+ mbedtls_x509_buf serial;
+
+ mbedtls_x509_time revocation_date;
+
+ mbedtls_x509_buf entry_ext;
+
+ struct mbedtls_x509_crl_entry *next;
+}
+mbedtls_x509_crl_entry;
+
+/**
+ * Certificate revocation list structure.
+ * Every CRL may have multiple entries.
+ */
+typedef struct mbedtls_x509_crl
+{
+ mbedtls_x509_buf raw; /**< The raw certificate data (DER). */
+ mbedtls_x509_buf tbs; /**< The raw certificate body (DER). The part that is To Be Signed. */
+
+ int version; /**< CRL version (1=v1, 2=v2) */
+ mbedtls_x509_buf sig_oid; /**< CRL signature type identifier */
+
+ mbedtls_x509_buf issuer_raw; /**< The raw issuer data (DER). */
+
+ mbedtls_x509_name issuer; /**< The parsed issuer data (named information object). */
+
+ mbedtls_x509_time this_update;
+ mbedtls_x509_time next_update;
+
+ mbedtls_x509_crl_entry entry; /**< The CRL entries containing the certificate revocation times for this CA. */
+
+ mbedtls_x509_buf crl_ext;
+
+ mbedtls_x509_buf sig_oid2;
+ mbedtls_x509_buf sig;
+ mbedtls_md_type_t sig_md; /**< Internal representation of the MD algorithm of the signature algorithm, e.g. MBEDTLS_MD_SHA256 */
+ mbedtls_pk_type_t sig_pk; /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. MBEDTLS_PK_RSA */
+ void *sig_opts; /**< Signature options to be passed to mbedtls_pk_verify_ext(), e.g. for RSASSA-PSS */
+
+ struct mbedtls_x509_crl *next;
+}
+mbedtls_x509_crl;
+
+/**
+ * \brief Parse a DER-encoded CRL and append it to the chained list
+ *
+ * \param chain points to the start of the chain
+ * \param buf buffer holding the CRL data in DER format
+ * \param buflen size of the buffer
+ * (including the terminating null byte for PEM data)
+ *
+ * \return 0 if successful, or a specific X509 or PEM error code
+ */
+int mbedtls_x509_crl_parse_der( mbedtls_x509_crl *chain,
+ const unsigned char *buf, size_t buflen );
+/**
+ * \brief Parse one or more CRLs and append them to the chained list
+ *
+ * \note Mutliple CRLs are accepted only if using PEM format
+ *
+ * \param chain points to the start of the chain
+ * \param buf buffer holding the CRL data in PEM or DER format
+ * \param buflen size of the buffer
+ * (including the terminating null byte for PEM data)
+ *
+ * \return 0 if successful, or a specific X509 or PEM error code
+ */
+int mbedtls_x509_crl_parse( mbedtls_x509_crl *chain, const unsigned char *buf, size_t buflen );
+
+#if defined(MBEDTLS_FS_IO)
+/**
+ * \brief Load one or more CRLs and append them to the chained list
+ *
+ * \note Mutliple CRLs are accepted only if using PEM format
+ *
+ * \param chain points to the start of the chain
+ * \param path filename to read the CRLs from (in PEM or DER encoding)
+ *
+ * \return 0 if successful, or a specific X509 or PEM error code
+ */
+int mbedtls_x509_crl_parse_file( mbedtls_x509_crl *chain, const char *path );
+#endif /* MBEDTLS_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 length of the string written (not including the
+ * terminated nul byte), or a negative error code.
+ */
+int mbedtls_x509_crl_info( char *buf, size_t size, const char *prefix,
+ const mbedtls_x509_crl *crl );
+
+/**
+ * \brief Initialize a CRL (chain)
+ *
+ * \param crl CRL chain to initialize
+ */
+void mbedtls_x509_crl_init( mbedtls_x509_crl *crl );
+
+/**
+ * \brief Unallocate all CRL data
+ *
+ * \param crl CRL chain to free
+ */
+void mbedtls_x509_crl_free( mbedtls_x509_crl *crl );
+
+/* \} name */
+/* \} addtogroup x509_module */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* mbedtls_x509_crl.h */
projects / proxmark3-svn / blobdiff