pem.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 *
 *  This file is provided under the Apache License 2.0, or the
 *  GNU General Public License v2.0 or later.
 *
 *  **********
 *  Apache License 2.0:
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  **********
 *
 *  **********
 *  GNU General Public License v2.0 or later:
 *
 *  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 MBEDTLS_PEM_H
#define MBEDTLS_PEM_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#include <stddef.h>

#define MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT          -0x1080  
#define MBEDTLS_ERR_PEM_INVALID_DATA                      -0x1100  
#define MBEDTLS_ERR_PEM_ALLOC_FAILED                      -0x1180  
#define MBEDTLS_ERR_PEM_INVALID_ENC_IV                    -0x1200  
#define MBEDTLS_ERR_PEM_UNKNOWN_ENC_ALG                   -0x1280  
#define MBEDTLS_ERR_PEM_PASSWORD_REQUIRED                 -0x1300  
#define MBEDTLS_ERR_PEM_PASSWORD_MISMATCH                 -0x1380  
#define MBEDTLS_ERR_PEM_FEATURE_UNAVAILABLE               -0x1400  
#define MBEDTLS_ERR_PEM_BAD_INPUT_DATA                    -0x1480  
/* \} name */

#ifdef __cplusplus
extern "C" {
#endif

#if defined(MBEDTLS_PEM_PARSE_C)

typedef struct mbedtls_pem_context
{
    unsigned char *buf;     
    size_t buflen;          
    unsigned char *info;    
}
mbedtls_pem_context;

void mbedtls_pem_init( mbedtls_pem_context *ctx );

int mbedtls_pem_read_buffer( mbedtls_pem_context *ctx, const char *header, const char *footer,
                     const unsigned char *data,
                     const unsigned char *pwd,
                     size_t pwdlen, size_t *use_len );

void mbedtls_pem_free( mbedtls_pem_context *ctx );
#endif /* MBEDTLS_PEM_PARSE_C */

#if defined(MBEDTLS_PEM_WRITE_C)

int mbedtls_pem_write_buffer( const char *header, const char *footer,
                      const unsigned char *der_data, size_t der_len,
                      unsigned char *buf, size_t buf_len, size_t *olen );
#endif /* MBEDTLS_PEM_WRITE_C */

#ifdef __cplusplus
}
#endif

#endif /* pem.h */