[src/trunk]: src/external/bsd/dhcpcd/dist/src/crypt Cleanup

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6683c811da26
branches:  trunk
changeset: 826993:6683c811da26
user:      roy <roy%NetBSD.org@localhost>
date:      Sun Oct 08 09:10:11 2017 +0000

description:
Cleanup

diffstat:

 external/bsd/dhcpcd/dist/src/crypt/crypt.h    |  33 ----------
 external/bsd/dhcpcd/dist/src/crypt/hmac_md5.c |  89 ---------------------------
 2 files changed, 0 insertions(+), 122 deletions(-)

diffs (130 lines):

diff -r db8920f68132 -r 6683c811da26 external/bsd/dhcpcd/dist/src/crypt/crypt.h
--- a/external/bsd/dhcpcd/dist/src/crypt/crypt.h        Sun Oct 08 09:06:50 2017 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,33 +0,0 @@
-/*
- * dhcpcd - DHCP client daemon
- * Copyright (c) 2006-2015 Roy Marples <roy%marples.name@localhost>
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef CRYPT_H
-#define CRYPT_H
-
-void hmac_md5(const uint8_t *, size_t, const uint8_t *, size_t, uint8_t *);
-
-#endif
diff -r db8920f68132 -r 6683c811da26 external/bsd/dhcpcd/dist/src/crypt/hmac_md5.c
--- a/external/bsd/dhcpcd/dist/src/crypt/hmac_md5.c     Sun Oct 08 09:06:50 2017 +0000
+++ /dev/null   Thu Jan 01 00:00:00 1970 +0000
@@ -1,89 +0,0 @@
-/*
- * dhcpcd - DHCP client daemon
- * Copyright (c) 2006-2015 Roy Marples <roy%marples.name@localhost>
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <inttypes.h>
-#include <string.h>
-
-#include "config.h"
-#include "crypt.h"
-
-#ifdef HAVE_MD5_H
-#  ifndef DEPGEN
-#    include <md5.h>
-#  endif
-#endif
-
-#define HMAC_PAD_LEN   64
-#define IPAD           0x36
-#define OPAD           0x5C
-
-/* hmac_md5 as per RFC3118 */
-void
-hmac_md5(const uint8_t *text, size_t text_len,
-    const uint8_t *key, size_t key_len,
-    uint8_t *digest)
-{
-       uint8_t k_ipad[HMAC_PAD_LEN], k_opad[HMAC_PAD_LEN];
-       uint8_t tk[MD5_DIGEST_LENGTH];
-       int i;
-       MD5_CTX context;
-
-       /* Ensure key is no bigger than HMAC_PAD_LEN */
-       if (key_len > HMAC_PAD_LEN) {
-               MD5Init(&context);
-               MD5Update(&context, key, (unsigned int)key_len);
-               MD5Final(tk, &context);
-               key = tk;
-               key_len = MD5_DIGEST_LENGTH;
-       }
-
-       /* store key in pads */
-       memcpy(k_ipad, key, key_len);
-       memcpy(k_opad, key, key_len);
-       if (key_len != HMAC_PAD_LEN) {
-               memset(k_ipad + key_len, 0, sizeof(k_ipad) - key_len);
-               memset(k_opad + key_len, 0, sizeof(k_opad) - key_len);
-       }
-
-       /* XOR key with ipad and opad values */
-       for (i = 0; i < HMAC_PAD_LEN; i++) {
-               k_ipad[i] ^= IPAD;
-               k_opad[i] ^= OPAD;
-       }
-
-       /* inner MD5 */
-       MD5Init(&context);
-       MD5Update(&context, k_ipad, HMAC_PAD_LEN);
-       MD5Update(&context, text, (unsigned int)text_len);
-       MD5Final(digest, &context);
-
-       /* outer MD5 */
-       MD5Init(&context);
-       MD5Update(&context, k_opad, HMAC_PAD_LEN);
-       MD5Update(&context, digest, MD5_DIGEST_LENGTH);
-       MD5Final(digest, &context);
-}