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-rw-r--r--crypto/heimdal/lib/otp/otp_md.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/crypto/heimdal/lib/otp/otp_md.c b/crypto/heimdal/lib/otp/otp_md.c
deleted file mode 100644
index 3b491bd..0000000
--- a/crypto/heimdal/lib/otp/otp_md.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * 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. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-RCSID("$Id: otp_md.c,v 1.15 2001/08/22 20:30:32 assar Exp $");
-#endif
-#include "otp_locl.h"
-
-#include "otp_md.h"
-#ifdef HAVE_OPENSSL
-#include <openssl/md4.h>
-#include <openssl/md5.h>
-#include <openssl/sha.h>
-#else
-#include <md4.h>
-#include <md5.h>
-#include <sha.h>
-#endif
-
-/*
- * Compress len bytes from md into key
- */
-
-static void
-compressmd (OtpKey key, unsigned char *md, size_t len)
-{
- u_char *p = key;
-
- memset (p, 0, OTPKEYSIZE);
- while(len) {
- *p++ ^= *md++;
- *p++ ^= *md++;
- *p++ ^= *md++;
- *p++ ^= *md++;
- len -= 4;
- if (p == key + OTPKEYSIZE)
- p = key;
- }
-}
-
-static int
-otp_md_init (OtpKey key,
- const char *pwd,
- const char *seed,
- void (*init)(void *),
- void (*update)(void *, const void *, size_t),
- void (*final)(void *, void *),
- void *arg,
- unsigned char *res,
- size_t ressz)
-{
- char *p;
- int len;
-
- len = strlen(pwd) + strlen(seed);
- p = malloc (len + 1);
- if (p == NULL)
- return -1;
- strcpy (p, seed);
- strlwr (p);
- strcat (p, pwd);
- (*init)(arg);
- (*update)(arg, p, len);
- (*final)(res, arg);
- free (p);
- compressmd (key, res, ressz);
- return 0;
-}
-
-static int
-otp_md_next (OtpKey key,
- void (*init)(void *),
- void (*update)(void *, const void *, size_t),
- void (*final)(void *, void *),
- void *arg,
- unsigned char *res,
- size_t ressz)
-{
- (*init)(arg);
- (*update)(arg, key, OTPKEYSIZE);
- (*final)(res, arg);
- compressmd (key, res, ressz);
- return 0;
-}
-
-static int
-otp_md_hash (const char *data,
- size_t len,
- void (*init)(void *),
- void (*update)(void *, const void *, size_t),
- void (*final)(void *, void *),
- void *arg,
- unsigned char *res,
- size_t ressz)
-{
- (*init)(arg);
- (*update)(arg, data, len);
- (*final)(res, arg);
- return 0;
-}
-
-int
-otp_md4_init (OtpKey key, const char *pwd, const char *seed)
-{
- unsigned char res[16];
- MD4_CTX md4;
-
- return otp_md_init (key, pwd, seed,
- (void (*)(void *))MD4_Init,
- (void (*)(void *, const void *, size_t))MD4_Update,
- (void (*)(void *, void *))MD4_Final,
- &md4, res, sizeof(res));
-}
-
-int
-otp_md4_hash (const char *data,
- size_t len,
- unsigned char *res)
-{
- MD4_CTX md4;
-
- return otp_md_hash (data, len,
- (void (*)(void *))MD4_Init,
- (void (*)(void *, const void *, size_t))MD4_Update,
- (void (*)(void *, void *))MD4_Final,
- &md4, res, 16);
-}
-
-int
-otp_md4_next (OtpKey key)
-{
- unsigned char res[16];
- MD4_CTX md4;
-
- return otp_md_next (key,
- (void (*)(void *))MD4_Init,
- (void (*)(void *, const void *, size_t))MD4_Update,
- (void (*)(void *, void *))MD4_Final,
- &md4, res, sizeof(res));
-}
-
-
-int
-otp_md5_init (OtpKey key, const char *pwd, const char *seed)
-{
- unsigned char res[16];
- MD5_CTX md5;
-
- return otp_md_init (key, pwd, seed,
- (void (*)(void *))MD5_Init,
- (void (*)(void *, const void *, size_t))MD5_Update,
- (void (*)(void *, void *))MD5_Final,
- &md5, res, sizeof(res));
-}
-
-int
-otp_md5_hash (const char *data,
- size_t len,
- unsigned char *res)
-{
- MD5_CTX md5;
-
- return otp_md_hash (data, len,
- (void (*)(void *))MD5_Init,
- (void (*)(void *, const void *, size_t))MD5_Update,
- (void (*)(void *, void *))MD5_Final,
- &md5, res, 16);
-}
-
-int
-otp_md5_next (OtpKey key)
-{
- unsigned char res[16];
- MD5_CTX md5;
-
- return otp_md_next (key,
- (void (*)(void *))MD5_Init,
- (void (*)(void *, const void *, size_t))MD5_Update,
- (void (*)(void *, void *))MD5_Final,
- &md5, res, sizeof(res));
-}
-
-/*
- * For histerical reasons, in the OTP definition it's said that the
- * result from SHA must be stored in little-endian order. See
- * draft-ietf-otp-01.txt.
- */
-
-static void
-SHA1_Final_little_endian (void *res, SHA_CTX *m)
-{
- unsigned char tmp[20];
- unsigned char *p = res;
- int j;
-
- SHA1_Final (tmp, m);
- for (j = 0; j < 20; j += 4) {
- p[j] = tmp[j+3];
- p[j+1] = tmp[j+2];
- p[j+2] = tmp[j+1];
- p[j+3] = tmp[j];
- }
-}
-
-int
-otp_sha_init (OtpKey key, const char *pwd, const char *seed)
-{
- unsigned char res[20];
- SHA_CTX sha1;
-
- return otp_md_init (key, pwd, seed,
- (void (*)(void *))SHA1_Init,
- (void (*)(void *, const void *, size_t))SHA1_Update,
- (void (*)(void *, void *))SHA1_Final_little_endian,
- &sha1, res, sizeof(res));
-}
-
-int
-otp_sha_hash (const char *data,
- size_t len,
- unsigned char *res)
-{
- SHA_CTX sha1;
-
- return otp_md_hash (data, len,
- (void (*)(void *))SHA1_Init,
- (void (*)(void *, const void *, size_t))SHA1_Update,
- (void (*)(void *, void *))SHA1_Final_little_endian,
- &sha1, res, 20);
-}
-
-int
-otp_sha_next (OtpKey key)
-{
- unsigned char res[20];
- SHA_CTX sha1;
-
- return otp_md_next (key,
- (void (*)(void *))SHA1_Init,
- (void (*)(void *, const void *, size_t))SHA1_Update,
- (void (*)(void *, void *))SHA1_Final_little_endian,
- &sha1, res, sizeof(res));
-}
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