1 files changed, 0 insertions, 190 deletions

diff --git a/src/libcharon/plugins/eap_tls/tls/tls_prf.c b/src/libcharon/plugins/eap_tls/tls/tls_prf.c
deleted file mode 100644
index f181d01d3..000000000
--- a/src/libcharon/plugins/eap_tls/tls/tls_prf.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2010 Martin Willi
- * Copyright (C) 2010 revosec AG
- *
- * 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_prf.h"
-
-typedef struct private_tls_prf12_t private_tls_prf12_t;
-
-/**
- * Private data of an tls_prf_t object.
- */
-struct private_tls_prf12_t {
-
-	/**
-	 * Public tls_prf_t interface.
-	 */
-	tls_prf_t public;
-
-	/**
-	 * Underlying primitive PRF
-	 */
-	prf_t *prf;
-};
-
-METHOD(tls_prf_t, set_key12, void,
-	private_tls_prf12_t *this, chunk_t key)
-{
-	this->prf->set_key(this->prf, key);
-}
-
-/**
- * The P_hash function as in TLS 1.0/1.2
- */
-static void p_hash(prf_t *prf, char *label, chunk_t seed, size_t block_size,
-				   size_t bytes, char *out)
-{
-	char buf[block_size], abuf[block_size];
-	chunk_t a;
-
-	/* seed = label + seed */
-	seed = chunk_cata("cc", chunk_create(label, strlen(label)), seed);
-	/* A(0) = seed */
-	a = seed;
-
-	while (TRUE)
-	{
-		/* A(i) = HMAC_hash(secret, A(i-1)) */
-		prf->get_bytes(prf, a, abuf);
-		a = chunk_from_thing(abuf);
-		/* HMAC_hash(secret, A(i) + seed) */
-		prf->get_bytes(prf, a, NULL);
-		prf->get_bytes(prf, seed, buf);
-
-		if (bytes <= block_size)
-		{
-			memcpy(out, buf, bytes);
-			break;
-		}
-		memcpy(out, buf, block_size);
-		out += block_size;
-		bytes -= block_size;
-	}
-}
-
-METHOD(tls_prf_t, get_bytes12, void,
-	private_tls_prf12_t *this, char *label, chunk_t seed,
-	size_t bytes, char *out)
-{
-	p_hash(this->prf, label, seed, this->prf->get_block_size(this->prf),
-		   bytes, out);
-}
-
-METHOD(tls_prf_t, destroy12, void,
-	private_tls_prf12_t *this)
-{
-	this->prf->destroy(this->prf);
-	free(this);
-}
-
-/**
- * See header
- */
-tls_prf_t *tls_prf_create_12(pseudo_random_function_t prf)
-{
-	private_tls_prf12_t *this;
-
-	INIT(this,
-		.public = {
-			.set_key = _set_key12,
-			.get_bytes = _get_bytes12,
-			.destroy = _destroy12,
-		},
-		.prf = lib->crypto->create_prf(lib->crypto, prf),
-	);
-	if (!this->prf)
-	{
-		free(this);
-		return NULL;
-	}
-	return &this->public;
-}
-
-
-typedef struct private_tls_prf10_t private_tls_prf10_t;
-
-/**
- * Private data of an tls_prf_t object.
- */
-struct private_tls_prf10_t {
-
-	/**
-	 * Public tls_prf_t interface.
-	 */
-	tls_prf_t public;
-
-	/**
-	 * Underlying MD5 PRF
-	 */
-	prf_t *md5;
-
-	/**
-	 * Underlying SHA1 PRF
-	 */
-	prf_t *sha1;
-};
-
-METHOD(tls_prf_t, set_key10, void,
-	private_tls_prf10_t *this, chunk_t key)
-{
-	size_t len = key.len / 2 + key.len % 2;
-
-	this->md5->set_key(this->md5, chunk_create(key.ptr, len));
-	this->sha1->set_key(this->sha1, chunk_create(key.ptr + key.len - len, len));
-}
-
-METHOD(tls_prf_t, get_bytes10, void,
-	private_tls_prf10_t *this, char *label, chunk_t seed,
-	size_t bytes, char *out)
-{
-	char buf[bytes];
-
-	p_hash(this->md5, label, seed, this->md5->get_block_size(this->md5),
-		   bytes, out);
-	p_hash(this->sha1, label, seed, this->sha1->get_block_size(this->sha1),
-		   bytes, buf);
-	memxor(out, buf, bytes);
-}
-
-METHOD(tls_prf_t, destroy10, void,
-	private_tls_prf10_t *this)
-{
-	DESTROY_IF(this->md5);
-	DESTROY_IF(this->sha1);
-	free(this);
-}
-
-/**
- * See header
- */
-tls_prf_t *tls_prf_create_10(pseudo_random_function_t prf)
-{
-	private_tls_prf10_t *this;
-
-	INIT(this,
-		.public = {
-			.set_key = _set_key10,
-			.get_bytes = _get_bytes10,
-			.destroy = _destroy10,
-		},
-		.md5 = lib->crypto->create_prf(lib->crypto, PRF_HMAC_MD5),
-		.sha1 = lib->crypto->create_prf(lib->crypto, PRF_HMAC_SHA1),
-	);
-	if (!this->md5 || !this->sha1)
-	{
-		destroy10(this);
-		return NULL;
-	}
-	return &this->public;
-}