diff options
Diffstat (limited to 'lwip/src/include/netif/ppp/pppcrypt.h')
-rw-r--r-- | lwip/src/include/netif/ppp/pppcrypt.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/lwip/src/include/netif/ppp/pppcrypt.h b/lwip/src/include/netif/ppp/pppcrypt.h new file mode 100644 index 0000000..c0230bb --- /dev/null +++ b/lwip/src/include/netif/ppp/pppcrypt.h @@ -0,0 +1,144 @@ +/* + * pppcrypt.c - PPP/DES linkage for MS-CHAP and EAP SRP-SHA1 + * + * Extracted from chap_ms.c by James Carlson. + * + * Copyright (c) 1995 Eric Rosenquist. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. The name(s) of the authors of this software must not be used to + * endorse or promote products derived from this software without + * prior written permission. + * + * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO + * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY + * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "netif/ppp/ppp_opts.h" +#if PPP_SUPPORT /* don't build if not configured for use in lwipopts.h */ + +/* This header file is included in all PPP modules needing hashes and/or ciphers */ + +#ifndef PPPCRYPT_H +#define PPPCRYPT_H + +/* + * If included PolarSSL copy is not used, user is expected to include + * external libraries in arch/cc.h (which is included by lwip/arch.h). + */ +#include "lwip/arch.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Map hashes and ciphers functions to PolarSSL + */ +#if !LWIP_USE_EXTERNAL_MBEDTLS + +#include "netif/ppp/polarssl/md4.h" +#define lwip_md4_context md4_context +#define lwip_md4_init(context) +#define lwip_md4_starts md4_starts +#define lwip_md4_update md4_update +#define lwip_md4_finish md4_finish +#define lwip_md4_free(context) + +#include "netif/ppp/polarssl/md5.h" +#define lwip_md5_context md5_context +#define lwip_md5_init(context) +#define lwip_md5_starts md5_starts +#define lwip_md5_update md5_update +#define lwip_md5_finish md5_finish +#define lwip_md5_free(context) + +#include "netif/ppp/polarssl/sha1.h" +#define lwip_sha1_context sha1_context +#define lwip_sha1_init(context) +#define lwip_sha1_starts sha1_starts +#define lwip_sha1_update sha1_update +#define lwip_sha1_finish sha1_finish +#define lwip_sha1_free(context) + +#include "netif/ppp/polarssl/des.h" +#define lwip_des_context des_context +#define lwip_des_init(context) +#define lwip_des_setkey_enc des_setkey_enc +#define lwip_des_crypt_ecb des_crypt_ecb +#define lwip_des_free(context) + +#include "netif/ppp/polarssl/arc4.h" +#define lwip_arc4_context arc4_context +#define lwip_arc4_init(context) +#define lwip_arc4_setup arc4_setup +#define lwip_arc4_crypt arc4_crypt +#define lwip_arc4_free(context) + +#endif /* !LWIP_USE_EXTERNAL_MBEDTLS */ + +/* + * Map hashes and ciphers functions to mbed TLS + */ +#if LWIP_USE_EXTERNAL_MBEDTLS + +#define lwip_md4_context mbedtls_md4_context +#define lwip_md4_init mbedtls_md4_init +#define lwip_md4_starts mbedtls_md4_starts +#define lwip_md4_update mbedtls_md4_update +#define lwip_md4_finish mbedtls_md4_finish +#define lwip_md4_free mbedtls_md4_free + +#define lwip_md5_context mbedtls_md5_context +#define lwip_md5_init mbedtls_md5_init +#define lwip_md5_starts mbedtls_md5_starts +#define lwip_md5_update mbedtls_md5_update +#define lwip_md5_finish mbedtls_md5_finish +#define lwip_md5_free mbedtls_md5_free + +#define lwip_sha1_context mbedtls_sha1_context +#define lwip_sha1_init mbedtls_sha1_init +#define lwip_sha1_starts mbedtls_sha1_starts +#define lwip_sha1_update mbedtls_sha1_update +#define lwip_sha1_finish mbedtls_sha1_finish +#define lwip_sha1_free mbedtls_sha1_free + +#define lwip_des_context mbedtls_des_context +#define lwip_des_init mbedtls_des_init +#define lwip_des_setkey_enc mbedtls_des_setkey_enc +#define lwip_des_crypt_ecb mbedtls_des_crypt_ecb +#define lwip_des_free mbedtls_des_free + +#define lwip_arc4_context mbedtls_arc4_context +#define lwip_arc4_init mbedtls_arc4_init +#define lwip_arc4_setup mbedtls_arc4_setup +#define lwip_arc4_crypt(context, buffer, length) mbedtls_arc4_crypt(context, length, buffer, buffer) +#define lwip_arc4_free mbedtls_arc4_free + +#endif /* LWIP_USE_EXTERNAL_MBEDTLS */ + +void pppcrypt_56_to_64_bit_key(u_char *key, u_char *des_key); + +#ifdef __cplusplus +} +#endif + +#endif /* PPPCRYPT_H */ + +#endif /* PPP_SUPPORT */ |