From 81db488ebe397ddba4e51e04c0719023ef18cf70 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Sun, 6 May 2012 01:46:56 +0200 Subject: Replace axTLS with PolarSSL as it does not handle secure connections well enough. --- polarssl/src/include/polarssl/pem.h | 100 ++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 polarssl/src/include/polarssl/pem.h (limited to 'polarssl/src/include/polarssl/pem.h') diff --git a/polarssl/src/include/polarssl/pem.h b/polarssl/src/include/polarssl/pem.h new file mode 100644 index 0000000..1505401 --- /dev/null +++ b/polarssl/src/include/polarssl/pem.h @@ -0,0 +1,100 @@ +/** + * \file pem.h + * + * \brief Privacy Enhanced Mail (PEM) decoding + * + * Copyright (C) 2006-2010, Brainspark B.V. + * + * This file is part of PolarSSL (http://www.polarssl.org) + * Lead Maintainer: Paul Bakker + * + * 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_PEM_H +#define POLARSSL_PEM_H + +#include + +/** + * \name PEM Error codes + * These error codes are returned in case of errors reading the + * PEM data. + * \{ + */ +#define POLARSSL_ERR_PEM_NO_HEADER_PRESENT -0x1080 /**< No PEM header found. */ +#define POLARSSL_ERR_PEM_INVALID_DATA -0x1100 /**< PEM string is not as expected. */ +#define POLARSSL_ERR_PEM_MALLOC_FAILED -0x1180 /**< Failed to allocate memory. */ +#define POLARSSL_ERR_PEM_INVALID_ENC_IV -0x1200 /**< RSA IV is not in hex-format. */ +#define POLARSSL_ERR_PEM_UNKNOWN_ENC_ALG -0x1280 /**< Unsupported key encryption algorithm. */ +#define POLARSSL_ERR_PEM_PASSWORD_REQUIRED -0x1300 /**< Private key password can't be empty. */ +#define POLARSSL_ERR_PEM_PASSWORD_MISMATCH -0x1380 /**< Given private key password does not allow for correct decryption. */ +#define POLARSSL_ERR_PEM_FEATURE_UNAVAILABLE -0x1400 /**< Unavailable feature, e.g. hashing/encryption combination. */ +/* \} name */ + +/** + * \brief PEM context structure + */ +typedef struct +{ + unsigned char *buf; /*!< buffer for decoded data */ + size_t buflen; /*!< length of the buffer */ + unsigned char *info; /*!< buffer for extra header information */ +} +pem_context; + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \brief PEM context setup + * + * \param ctx context to be initialized + */ +void pem_init( pem_context *ctx ); + +/** + * \brief Read a buffer for PEM information and store the resulting + * data into the specified context buffers. + * + * \param ctx context to use + * \param header header string to seek and expect + * \param footer footer string to seek and expect + * \param data source data to look in + * \param pwd password for decryption (can be NULL) + * \param pwdlen length of password + * \param use_len destination for total length used + * + * \return 0 on success, ior a specific PEM error code + */ +int pem_read_buffer( pem_context *ctx, char *header, char *footer, + const unsigned char *data, + const unsigned char *pwd, + size_t pwdlen, size_t *use_len ); + +/** + * \brief PEM context memory freeing + * + * \param ctx context to be freed + */ +void pem_free( pem_context *ctx ); + +#ifdef __cplusplus +} +#endif + +#endif /* pem.h */ -- cgit v1.2.3