diff options
Diffstat (limited to 'src/libcharon/plugins/eap_tls/tls/tls_reader.c')
| -rw-r--r-- | src/libcharon/plugins/eap_tls/tls/tls_reader.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/libcharon/plugins/eap_tls/tls/tls_reader.c b/src/libcharon/plugins/eap_tls/tls/tls_reader.c deleted file mode 100644 index b21eb04f3..000000000 --- a/src/libcharon/plugins/eap_tls/tls/tls_reader.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * Copyright (C) 2010 Martin Willi - * Hochschule fuer Technik Rapperswil - * - * 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. See <http://www.fsf.org/copyleft/gpl.txt>. - * - * 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. - */ - -#include "tls_reader.h" - -#include <daemon.h> - -typedef struct private_tls_reader_t private_tls_reader_t; - -/** - * Private data of an tls_reader_t object. - */ -struct private_tls_reader_t { - - /** - * Public tls_reader_t interface. - */ - tls_reader_t public; - - /** - * Remaining data to process - */ - chunk_t buf; -}; - -METHOD(tls_reader_t, remaining, u_int32_t, - private_tls_reader_t *this) -{ - return this->buf.len; -} - -METHOD(tls_reader_t, peek, chunk_t, - private_tls_reader_t *this) -{ - return this->buf; -} - -METHOD(tls_reader_t, read_uint8, bool, - private_tls_reader_t *this, u_int8_t *res) -{ - if (this->buf.len < 1) - { - DBG1(DBG_IKE, "%d bytes insufficient to parse uint%d TLS data", - this->buf.len, 8); - return FALSE; - } - *res = this->buf.ptr[0]; - this->buf = chunk_skip(this->buf, 1); - return TRUE; -} - -METHOD(tls_reader_t, read_uint16, bool, - private_tls_reader_t *this, u_int16_t *res) -{ - if (this->buf.len < 2) - { - DBG1(DBG_IKE, "%d bytes insufficient to parse uint%d TLS data", - this->buf.len, 16); - return FALSE; - } - *res = untoh16(this->buf.ptr); - this->buf = chunk_skip(this->buf, 2); - return TRUE; -} - -METHOD(tls_reader_t, read_uint24, bool, - private_tls_reader_t *this, u_int32_t *res) -{ - if (this->buf.len < 3) - { - DBG1(DBG_IKE, "%d bytes insufficient to parse uint%d TLS data", - this->buf.len, 24); - return FALSE; - } - *res = untoh32(this->buf.ptr) >> 8; - this->buf = chunk_skip(this->buf, 3); - return TRUE; -} - -METHOD(tls_reader_t, read_uint32, bool, - private_tls_reader_t *this, u_int32_t *res) -{ - if (this->buf.len < 4) - { - DBG1(DBG_IKE, "%d bytes insufficient to parse uint%d TLS data", - this->buf.len, 32); - return FALSE; - } - *res = untoh32(this->buf.ptr); - this->buf = chunk_skip(this->buf, 4); - return TRUE; -} - -METHOD(tls_reader_t, read_data, bool, - private_tls_reader_t *this, u_int32_t len, chunk_t *res) -{ - if (this->buf.len < len) - { - DBG1(DBG_IKE, "%d bytes insufficient to parse %d bytes TLS data", - this->buf.len, len); - return FALSE; - } - *res = chunk_create(this->buf.ptr, len); - this->buf = chunk_skip(this->buf, len); - return TRUE; -} - -METHOD(tls_reader_t, read_data8, bool, - private_tls_reader_t *this, chunk_t *res) -{ - u_int8_t len; - - if (!read_uint8(this, &len)) - { - return FALSE; - } - return read_data(this, len, res); -} - -METHOD(tls_reader_t, read_data16, bool, - private_tls_reader_t *this, chunk_t *res) -{ - u_int16_t len; - - if (!read_uint16(this, &len)) - { - return FALSE; - } - return read_data(this, len, res); -} - -METHOD(tls_reader_t, read_data24, bool, - private_tls_reader_t *this, chunk_t *res) -{ - u_int32_t len; - - if (!read_uint24(this, &len)) - { - return FALSE; - } - return read_data(this, len, res); -} - -METHOD(tls_reader_t, read_data32, bool, - private_tls_reader_t *this, chunk_t *res) -{ - u_int32_t len; - - if (!read_uint32(this, &len)) - { - return FALSE; - } - return read_data(this, len, res); -} - -METHOD(tls_reader_t, destroy, void, - private_tls_reader_t *this) -{ - free(this); -} - -/** - * See header - */ -tls_reader_t *tls_reader_create(chunk_t data) -{ - private_tls_reader_t *this; - - INIT(this, - .public = { - .remaining = _remaining, - .peek = _peek, - .read_uint8 = _read_uint8, - .read_uint16 = _read_uint16, - .read_uint24 = _read_uint24, - .read_uint32 = _read_uint32, - .read_data = _read_data, - .read_data8 = _read_data8, - .read_data16 = _read_data16, - .read_data24 = _read_data24, - .read_data32 = _read_data32, - .destroy = _destroy, - }, - .buf = data, - ); - - return &this->public; -} |