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Diffstat (limited to 'Cryptlib/OpenSSL/crypto/des/str2key.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/des/str2key.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/Cryptlib/OpenSSL/crypto/des/str2key.c b/Cryptlib/OpenSSL/crypto/des/str2key.c
deleted file mode 100644
index 78998a1c..00000000
--- a/Cryptlib/OpenSSL/crypto/des/str2key.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#include <openssl/crypto.h>
-#include "des_locl.h"
-
-void DES_string_to_key(const char *str, DES_cblock *key)
-{
- DES_key_schedule ks;
- int i, length;
-
- memset(key, 0, 8);
- length = strlen(str);
-#ifdef OLD_STR_TO_KEY
- for (i = 0; i < length; i++)
- (*key)[i % 8] ^= (str[i] << 1);
-#else /* MIT COMPATIBLE */
- for (i = 0; i < length; i++) {
- register unsigned char j = str[i];
-
- if ((i % 16) < 8)
- (*key)[i % 8] ^= (j << 1);
- else {
- /* Reverse the bit order 05/05/92 eay */
- j = ((j << 4) & 0xf0) | ((j >> 4) & 0x0f);
- j = ((j << 2) & 0xcc) | ((j >> 2) & 0x33);
- j = ((j << 1) & 0xaa) | ((j >> 1) & 0x55);
- (*key)[7 - (i % 8)] ^= j;
- }
- }
-#endif
- DES_set_odd_parity(key);
- DES_set_key_unchecked(key, &ks);
- DES_cbc_cksum((const unsigned char *)str, key, length, &ks, key);
- OPENSSL_cleanse(&ks, sizeof(ks));
- DES_set_odd_parity(key);
-}
-
-void DES_string_to_2keys(const char *str, DES_cblock *key1, DES_cblock *key2)
-{
- DES_key_schedule ks;
- int i, length;
-
- memset(key1, 0, 8);
- memset(key2, 0, 8);
- length = strlen(str);
-#ifdef OLD_STR_TO_KEY
- if (length <= 8) {
- for (i = 0; i < length; i++) {
- (*key2)[i] = (*key1)[i] = (str[i] << 1);
- }
- } else {
- for (i = 0; i < length; i++) {
- if ((i / 8) & 1)
- (*key2)[i % 8] ^= (str[i] << 1);
- else
- (*key1)[i % 8] ^= (str[i] << 1);
- }
- }
-#else /* MIT COMPATIBLE */
- for (i = 0; i < length; i++) {
- register unsigned char j = str[i];
-
- if ((i % 32) < 16) {
- if ((i % 16) < 8)
- (*key1)[i % 8] ^= (j << 1);
- else
- (*key2)[i % 8] ^= (j << 1);
- } else {
- j = ((j << 4) & 0xf0) | ((j >> 4) & 0x0f);
- j = ((j << 2) & 0xcc) | ((j >> 2) & 0x33);
- j = ((j << 1) & 0xaa) | ((j >> 1) & 0x55);
- if ((i % 16) < 8)
- (*key1)[7 - (i % 8)] ^= j;
- else
- (*key2)[7 - (i % 8)] ^= j;
- }
- }
- if (length <= 8)
- memcpy(key2, key1, 8);
-#endif
- DES_set_odd_parity(key1);
- DES_set_odd_parity(key2);
- DES_set_key_unchecked(key1, &ks);
- DES_cbc_cksum((const unsigned char *)str, key1, length, &ks, key1);
- DES_set_key_unchecked(key2, &ks);
- DES_cbc_cksum((const unsigned char *)str, key2, length, &ks, key2);
- OPENSSL_cleanse(&ks, sizeof(ks));
- DES_set_odd_parity(key1);
- DES_set_odd_parity(key2);
-}