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Move all to deprecated folder.

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NADAL Jean-Baptiste
2016-11-16 21:57:57 +01:00
parent 01738a7684
commit 05de7d6c04
9777 changed files with 0 additions and 0 deletions
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deprecated/3P/wolfssl/wolfcrypt/src/pwdbased.c Normal file
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/* pwdbased.c
*
* Copyright (C) 2006-2015 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL 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.
*
* wolfSSL 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#ifndef NO_PWDBASED
#ifdef WOLFSSL_PIC32MZ_HASH
#define wc_InitMd5 wc_InitMd5_sw
#define wc_Md5Update wc_Md5Update_sw
#define wc_Md5Final wc_Md5Final_sw
#define wc_InitSha wc_InitSha_sw
#define wc_ShaUpdate wc_ShaUpdate_sw
#define wc_ShaFinal wc_ShaFinal_sw
#define wc_InitSha256 wc_InitSha256_sw
#define wc_Sha256Update wc_Sha256Update_sw
#define wc_Sha256Final wc_Sha256Final_sw
#endif
#include <wolfssl/wolfcrypt/pwdbased.h>
#include <wolfssl/wolfcrypt/hmac.h>
#include <wolfssl/wolfcrypt/integer.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#if defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)
#include <wolfssl/wolfcrypt/sha512.h>
#endif
#ifdef NO_INLINE
#include <wolfssl/wolfcrypt/misc.h>
#else
#include <wolfcrypt/src/misc.c>
#endif
#ifndef min
static INLINE word32 min(word32 a, word32 b)
{
return a > b ? b : a;
}
#endif /* min */
int wc_PBKDF1(byte* output, const byte* passwd, int pLen, const byte* salt,
int sLen, int iterations, int kLen, int hashType)
{
Md5 md5;
Sha sha;
int hLen = (hashType == MD5) ? (int)MD5_DIGEST_SIZE : (int)SHA_DIGEST_SIZE;
int i, ret = 0;
byte buffer[SHA_DIGEST_SIZE]; /* max size */
if (hashType != MD5 && hashType != SHA)
return BAD_FUNC_ARG;
if (kLen > hLen)
return BAD_FUNC_ARG;
if (iterations < 1)
return BAD_FUNC_ARG;
if (hashType == MD5) {
wc_InitMd5(&md5);
wc_Md5Update(&md5, passwd, pLen);
wc_Md5Update(&md5, salt, sLen);
wc_Md5Final(&md5, buffer);
}
else {
ret = wc_InitSha(&sha);
if (ret != 0)
return ret;
wc_ShaUpdate(&sha, passwd, pLen);
wc_ShaUpdate(&sha, salt, sLen);
wc_ShaFinal(&sha, buffer);
}
for (i = 1; i < iterations; i++) {
if (hashType == MD5) {
wc_Md5Update(&md5, buffer, hLen);
wc_Md5Final(&md5, buffer);
}
else {
wc_ShaUpdate(&sha, buffer, hLen);
wc_ShaFinal(&sha, buffer);
}
}
XMEMCPY(output, buffer, kLen);
return 0;
}
int wc_PBKDF2(byte* output, const byte* passwd, int pLen, const byte* salt,
int sLen, int iterations, int kLen, int hashType)
{
word32 i = 1;
int hLen;
int j, ret;
Hmac hmac;
#ifdef WOLFSSL_SMALL_STACK
byte* buffer;
#else
byte buffer[MAX_DIGEST_SIZE];
#endif
if (hashType == MD5) {
hLen = MD5_DIGEST_SIZE;
}
else if (hashType == SHA) {
hLen = SHA_DIGEST_SIZE;
}
#ifndef NO_SHA256
else if (hashType == SHA256) {
hLen = SHA256_DIGEST_SIZE;
}
#endif
#ifdef WOLFSSL_SHA512
else if (hashType == SHA512) {
hLen = SHA512_DIGEST_SIZE;
}
#endif
else
return BAD_FUNC_ARG;
#ifdef WOLFSSL_SMALL_STACK
buffer = (byte*)XMALLOC(MAX_DIGEST_SIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (buffer == NULL)
return MEMORY_E;
#endif
ret = wc_HmacSetKey(&hmac, hashType, passwd, pLen);
if (ret == 0) {
while (kLen) {
int currentLen;
ret = wc_HmacUpdate(&hmac, salt, sLen);
if (ret != 0)
break;
/* encode i */
for (j = 0; j < 4; j++) {
byte b = (byte)(i >> ((3-j) * 8));
ret = wc_HmacUpdate(&hmac, &b, 1);
if (ret != 0)
break;
}
/* check ret from inside for loop */
if (ret != 0)
break;
ret = wc_HmacFinal(&hmac, buffer);
if (ret != 0)
break;
currentLen = min(kLen, hLen);
XMEMCPY(output, buffer, currentLen);
for (j = 1; j < iterations; j++) {
ret = wc_HmacUpdate(&hmac, buffer, hLen);
if (ret != 0)
break;
ret = wc_HmacFinal(&hmac, buffer);
if (ret != 0)
break;
xorbuf(output, buffer, currentLen);
}
/* check ret from inside for loop */
if (ret != 0)
break;
output += currentLen;
kLen -= currentLen;
i++;
}
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(buffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ret;
}
#ifdef WOLFSSL_SHA512
#define PBKDF_DIGEST_SIZE SHA512_BLOCK_SIZE
#elif !defined(NO_SHA256)
#define PBKDF_DIGEST_SIZE SHA256_BLOCK_SIZE
#else
#define PBKDF_DIGEST_SIZE SHA_DIGEST_SIZE
#endif
int wc_PKCS12_PBKDF(byte* output, const byte* passwd, int passLen,const byte* salt,
int saltLen, int iterations, int kLen, int hashType, int id)
{
/* all in bytes instead of bits */
word32 u, v, dLen, pLen, iLen, sLen, totalLen;
int dynamic = 0;
int ret = 0;
int i;
byte *D, *S, *P, *I;
#ifdef WOLFSSL_SMALL_STACK
byte staticBuffer[1]; /* force dynamic usage */
#else
byte staticBuffer[1024];
#endif
byte* buffer = staticBuffer;
#ifdef WOLFSSL_SMALL_STACK
byte* Ai;
byte* B;
#else
byte Ai[PBKDF_DIGEST_SIZE];
byte B[PBKDF_DIGEST_SIZE];
#endif
if (!iterations)
iterations = 1;
if (hashType == MD5) {
v = MD5_BLOCK_SIZE;
u = MD5_DIGEST_SIZE;
}
else if (hashType == SHA) {
v = SHA_BLOCK_SIZE;
u = SHA_DIGEST_SIZE;
}
#ifndef NO_SHA256
else if (hashType == SHA256) {
v = SHA256_BLOCK_SIZE;
u = SHA256_DIGEST_SIZE;
}
#endif
#ifdef WOLFSSL_SHA512
else if (hashType == SHA512) {
v = SHA512_BLOCK_SIZE;
u = SHA512_DIGEST_SIZE;
}
#endif
else
return BAD_FUNC_ARG;
#ifdef WOLFSSL_SMALL_STACK
Ai = (byte*)XMALLOC(PBKDF_DIGEST_SIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (Ai == NULL)
return MEMORY_E;
B = (byte*)XMALLOC(PBKDF_DIGEST_SIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (B == NULL) {
XFREE(Ai, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return MEMORY_E;
}
#endif
dLen = v;
sLen = v * ((saltLen + v - 1) / v);
if (passLen)
pLen = v * ((passLen + v - 1) / v);
else
pLen = 0;
iLen = sLen + pLen;
totalLen = dLen + sLen + pLen;
if (totalLen > sizeof(staticBuffer)) {
buffer = (byte*)XMALLOC(totalLen, 0, DYNAMIC_TYPE_KEY);
if (buffer == NULL) {
#ifdef WOLFSSL_SMALL_STACK
XFREE(Ai, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(B, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return MEMORY_E;
}
dynamic = 1;
}
D = buffer;
S = D + dLen;
P = S + sLen;
I = S;
XMEMSET(D, id, dLen);
for (i = 0; i < (int)sLen; i++)
S[i] = salt[i % saltLen];
for (i = 0; i < (int)pLen; i++)
P[i] = passwd[i % passLen];
while (kLen > 0) {
word32 currentLen;
mp_int B1;
if (hashType == MD5) {
Md5 md5;
wc_InitMd5(&md5);
wc_Md5Update(&md5, buffer, totalLen);
wc_Md5Final(&md5, Ai);
for (i = 1; i < iterations; i++) {
wc_Md5Update(&md5, Ai, u);
wc_Md5Final(&md5, Ai);
}
}
else if (hashType == SHA) {
Sha sha;
ret = wc_InitSha(&sha);
if (ret != 0)
break;
wc_ShaUpdate(&sha, buffer, totalLen);
wc_ShaFinal(&sha, Ai);
for (i = 1; i < iterations; i++) {
wc_ShaUpdate(&sha, Ai, u);
wc_ShaFinal(&sha, Ai);
}
}
#ifndef NO_SHA256
else if (hashType == SHA256) {
Sha256 sha256;
ret = wc_InitSha256(&sha256);
if (ret != 0)
break;
ret = wc_Sha256Update(&sha256, buffer, totalLen);
if (ret != 0)
break;
ret = wc_Sha256Final(&sha256, Ai);
if (ret != 0)
break;
for (i = 1; i < iterations; i++) {
ret = wc_Sha256Update(&sha256, Ai, u);
if (ret != 0)
break;
ret = wc_Sha256Final(&sha256, Ai);
if (ret != 0)
break;
}
}
#endif
#ifdef WOLFSSL_SHA512
else if (hashType == SHA512) {
Sha512 sha512;
ret = wc_InitSha512(&sha512);
if (ret != 0)
break;
ret = wc_Sha512Update(&sha512, buffer, totalLen);
if (ret != 0)
break;
ret = wc_Sha512Final(&sha512, Ai);
if (ret != 0)
break;
for (i = 1; i < iterations; i++) {
ret = wc_Sha512Update(&sha512, Ai, u);
if (ret != 0)
break;
ret = wc_Sha512Final(&sha512, Ai);
if (ret != 0)
break;
}
}
#endif
for (i = 0; i < (int)v; i++)
B[i] = Ai[i % u];
if (mp_init(&B1) != MP_OKAY)
ret = MP_INIT_E;
else if (mp_read_unsigned_bin(&B1, B, v) != MP_OKAY)
ret = MP_READ_E;
else if (mp_add_d(&B1, (mp_digit)1, &B1) != MP_OKAY)
ret = MP_ADD_E;
if (ret != 0) {
mp_clear(&B1);
break;
}
for (i = 0; i < (int)iLen; i += v) {
int outSz;
mp_int i1;
mp_int res;
if (mp_init_multi(&i1, &res, NULL, NULL, NULL, NULL) != MP_OKAY) {
ret = MP_INIT_E;
break;
}
if (mp_read_unsigned_bin(&i1, I + i, v) != MP_OKAY)
ret = MP_READ_E;
else if (mp_add(&i1, &B1, &res) != MP_OKAY)
ret = MP_ADD_E;
else if ( (outSz = mp_unsigned_bin_size(&res)) < 0)
ret = MP_TO_E;
else {
if (outSz > (int)v) {
/* take off MSB */
byte tmp[129];
ret = mp_to_unsigned_bin(&res, tmp);
XMEMCPY(I + i, tmp + 1, v);
}
else if (outSz < (int)v) {
XMEMSET(I + i, 0, v - outSz);
ret = mp_to_unsigned_bin(&res, I + i + v - outSz);
}
else
ret = mp_to_unsigned_bin(&res, I + i);
}
mp_clear(&i1);
mp_clear(&res);
if (ret < 0) break;
}
currentLen = min(kLen, (int)u);
XMEMCPY(output, Ai, currentLen);
output += currentLen;
kLen -= currentLen;
mp_clear(&B1);
}
if (dynamic) XFREE(buffer, 0, DYNAMIC_TYPE_KEY);
#ifdef WOLFSSL_SMALL_STACK
XFREE(Ai, NULL, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(B, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
return ret;
}
#undef PBKDF_DIGEST_SIZE
#endif /* NO_PWDBASED */