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Merge with sha512-auth, fix #206

Browse Source 
--HG--
branch : develop
hg/feature/light_cycle
kaetemi 10 years ago
parent b98c6f6a59 025d7b6260
commit d899d98f7a
12 changed files with 429 additions and 17 deletions
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15
code/ryzom/common/src/game_share/crypt.cpp
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@ -18,16 +18,15 @@
#include "crypt.h"
char * rz_crypt(register const char *key, register const char *setting);
char * rz_crypt(register const char *key, register const char *setting, char *buf);
char *__crypt_sha512(const char *key, const char *setting, char *output);
// Crypts password using salt
std::string CCrypt::crypt(const std::string& password, const std::string& salt)
{
std::string result = ::rz_crypt(password.c_str(), salt.c_str());
return result;
char buf[128];
return ::rz_crypt(password.c_str(), salt.c_str(), buf);
}
@ -506,7 +505,7 @@ static char cryptresult[1+4+4+11+1]; /* encrypted result */
* Return a pointer to static data consisting of the "setting"
* followed by an encryption produced by the "key" and "setting".
*/
char * rz_crypt(register const char *key, register const char *setting) {
char * rz_crypt(register const char *key, register const char *setting, char *buf) {
register char *encp;
register long i;
register int t;
@ -521,6 +520,10 @@ char * rz_crypt(register const char *key, register const char *setting) {
return buff;
#endif
if (setting[0] == '$' && setting[1] == '6') {
return __crypt_sha512(key, setting, buf);
}
for (i = 0; i < 8; i++) {
if ((t = 2*(unsigned char)(*key)) != 0)
key++;

2
code/ryzom/common/src/game_share/crypt.h
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@ -32,7 +32,7 @@ class CCrypt
public:
/// Crypts password using salt
static std::string crypt(const std::string& password, const std::string& salt);
static std::string crypt(const std::string& password, const std::string& salt);
};

375
code/ryzom/common/src/game_share/crypt_sha512.cpp
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@ -0,0 +1,375 @@
/*
* public domain sha512 crypt implementation
*
* original sha crypt design: http://people.redhat.com/drepper/SHA-crypt.txt
* in this implementation at least 32bit int is assumed,
* key length is limited, the $6$ prefix is mandatory, '\n' and ':' is rejected
* in the salt and rounds= setting must contain a valid iteration count,
* on error "*" is returned.
*/
#include <nel/misc/types_nl.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
/* public domain sha512 implementation based on fips180-3 */
/* >=2^64 bits messages are not supported (about 2000 peta bytes) */
struct sha512 {
uint64 len; /* processed message length */
uint64 h[8]; /* hash state */
uint8 buf[128]; /* message block buffer */
};
static uint64 ror(uint64 n, int k) { return (n >> k) | (n << (64-k)); }
#define Ch(x,y,z) (z ^ (x & (y ^ z)))
#define Maj(x,y,z) ((x & y) | (z & (x | y)))
#define S0(x) (ror(x,28) ^ ror(x,34) ^ ror(x,39))
#define S1(x) (ror(x,14) ^ ror(x,18) ^ ror(x,41))
#define R0(x) (ror(x,1) ^ ror(x,8) ^ (x>>7))
#define R1(x) (ror(x,19) ^ ror(x,61) ^ (x>>6))
static const uint64 K[80] = {
0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
0xd807aa98a3030242ULL, 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL,
0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL, 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL,
0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL,
0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL,
0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL,
0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL,
0xd192e819d6ef5218ULL, 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL,
0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL, 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL,
0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL,
0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL,
0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL,
0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL
};
static void processblock(struct sha512 *s, const uint8 *buf)
{
uint64 W[80], t1, t2, a, b, c, d, e, f, g, h;
int i;
for (i = 0; i < 16; i++) {
W[i] = (uint64)buf[8*i]<<56;
W[i] |= (uint64)buf[8*i+1]<<48;
W[i] |= (uint64)buf[8*i+2]<<40;
W[i] |= (uint64)buf[8*i+3]<<32;
W[i] |= (uint64)buf[8*i+4]<<24;
W[i] |= (uint64)buf[8*i+5]<<16;
W[i] |= (uint64)buf[8*i+6]<<8;
W[i] |= buf[8*i+7];
}
for (; i < 80; i++)
W[i] = R1(W[i-2]) + W[i-7] + R0(W[i-15]) + W[i-16];
a = s->h[0];
b = s->h[1];
c = s->h[2];
d = s->h[3];
e = s->h[4];
f = s->h[5];
g = s->h[6];
h = s->h[7];
for (i = 0; i < 80; i++) {
t1 = h + S1(e) + Ch(e,f,g) + K[i] + W[i];
t2 = S0(a) + Maj(a,b,c);
h = g;
g = f;
f = e;
e = d + t1;
d = c;
c = b;
b = a;
a = t1 + t2;
}
s->h[0] += a;
s->h[1] += b;
s->h[2] += c;
s->h[3] += d;
s->h[4] += e;
s->h[5] += f;
s->h[6] += g;
s->h[7] += h;
}
static void pad(struct sha512 *s)
{
unsigned r = s->len % 128;
s->buf[r++] = 0x80;
if (r > 112) {
memset(s->buf + r, 0, 128 - r);
r = 0;
processblock(s, s->buf);
}
memset(s->buf + r, 0, 120 - r);
s->len *= 8;
s->buf[120] = s->len >> 56;
s->buf[121] = s->len >> 48;
s->buf[122] = s->len >> 40;
s->buf[123] = s->len >> 32;
s->buf[124] = s->len >> 24;
s->buf[125] = s->len >> 16;
s->buf[126] = s->len >> 8;
s->buf[127] = s->len;
processblock(s, s->buf);
}
static void sha512_init(struct sha512 *s)
{
s->len = 0;
s->h[0] = 0x6a09e667f3bcc908ULL;
s->h[1] = 0xbb67ae8584caa73bULL;
s->h[2] = 0x3c6ef372fe94f82bULL;
s->h[3] = 0xa54ff53a5f1d36f1ULL;
s->h[4] = 0x510e527fade682d1ULL;
s->h[5] = 0x9b05688c2b3e6c1fULL;
s->h[6] = 0x1f83d9abfb41bd6bULL;
s->h[7] = 0x5be0cd19137e2179ULL;
}
static void sha512_sum(struct sha512 *s, uint8 *md)
{
int i;
pad(s);
for (i = 0; i < 8; i++) {
md[8*i] = s->h[i] >> 56;
md[8*i+1] = s->h[i] >> 48;
md[8*i+2] = s->h[i] >> 40;
md[8*i+3] = s->h[i] >> 32;
md[8*i+4] = s->h[i] >> 24;
md[8*i+5] = s->h[i] >> 16;
md[8*i+6] = s->h[i] >> 8;
md[8*i+7] = s->h[i];
}
}
static void sha512_update(struct sha512 *s, const void *m, unsigned long len)
{
const uint8 *p = (uint8 *)m;
unsigned r = s->len % 128;
s->len += len;
if (r) {
if (len < 128 - r) {
memcpy(s->buf + r, p, len);
return;
}
memcpy(s->buf + r, p, 128 - r);
len -= 128 - r;
p += 128 - r;
processblock(s, s->buf);
}
for (; len >= 128; len -= 128, p += 128)
processblock(s, p);
memcpy(s->buf, p, len);
}
static const unsigned char b64[] =
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
static char *to64(char *s, unsigned int u, int n)
{
while (--n >= 0) {
*s++ = b64[u % 64];
u /= 64;
}
return s;
}
/* key limit is not part of the original design, added for DoS protection.
* rounds limit has been lowered (versus the reference/spec), also for DoS
* protection. runtime is O(klen^2 + klen*rounds) */
#define KEY_MAX 256
#define SALT_MAX 16
#define ROUNDS_DEFAULT 5000
#define ROUNDS_MIN 1000
#define ROUNDS_MAX 9999999
/* hash n bytes of the repeated md message digest */
static void hashmd(struct sha512 *s, unsigned int n, const void *md)
{
unsigned int i;
for (i = n; i > 64; i -= 64)
sha512_update(s, md, 64);
sha512_update(s, md, i);
}
static char *sha512crypt(const char *key, const char *setting, char *output)
{
struct sha512 ctx;
unsigned char md[64], kmd[64], smd[64];
unsigned int i, r, klen, slen;
char rounds[20] = "";
const char *salt;
char *p;
/* reject large keys */
for (i = 0; i <= KEY_MAX && key[i]; i++);
if (i > KEY_MAX)
return 0;
klen = i;
/* setting: $6$rounds=n$salt$ (rounds=n$ and closing $ are optional) */
if (strncmp(setting, "$6$", 3) != 0)
return 0;
salt = setting + 3;
r = ROUNDS_DEFAULT;
if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) {
unsigned long u;
char *end;
/*
* this is a deviation from the reference:
* bad rounds setting is rejected if it is
* - empty
* - unterminated (missing '$')
* - begins with anything but a decimal digit
* the reference implementation treats these bad
* rounds as part of the salt or parse them with
* strtoul semantics which may cause problems
* including non-portable hashes that depend on
* the host's value of ULONG_MAX.
*/
salt += sizeof "rounds=" - 1;
if (!isdigit(*salt))
return 0;
u = strtoul(salt, &end, 10);
if (*end != '$')
return 0;
salt = end+1;
if (u < ROUNDS_MIN)
r = ROUNDS_MIN;
else if (u > ROUNDS_MAX)
r = ROUNDS_MAX;
else
r = u;
/* needed when rounds is zero prefixed or out of bounds */
sprintf(rounds, "rounds=%u$", r);
}
for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++)
/* reject characters that interfere with /etc/shadow parsing */
if (salt[i] == '\n' || salt[i] == ':')
return 0;
slen = i;
/* B = sha(key salt key) */
sha512_init(&ctx);
sha512_update(&ctx, key, klen);
sha512_update(&ctx, salt, slen);
sha512_update(&ctx, key, klen);
sha512_sum(&ctx, md);
/* A = sha(key salt repeat-B alternate-B-key) */
sha512_init(&ctx);
sha512_update(&ctx, key, klen);
sha512_update(&ctx, salt, slen);
hashmd(&ctx, klen, md);
for (i = klen; i > 0; i >>= 1)
if (i & 1)
sha512_update(&ctx, md, sizeof md);
else
sha512_update(&ctx, key, klen);
sha512_sum(&ctx, md);
/* DP = sha(repeat-key), this step takes O(klen^2) time */
sha512_init(&ctx);
for (i = 0; i < klen; i++)
sha512_update(&ctx, key, klen);
sha512_sum(&ctx, kmd);
/* DS = sha(repeat-salt) */
sha512_init(&ctx);
for (i = 0; i < 16 + md[0]; i++)
sha512_update(&ctx, salt, slen);
sha512_sum(&ctx, smd);
/* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */
for (i = 0; i < r; i++) {
sha512_init(&ctx);
if (i % 2)
hashmd(&ctx, klen, kmd);
else
sha512_update(&ctx, md, sizeof md);
if (i % 3)
sha512_update(&ctx, smd, slen);
if (i % 7)
hashmd(&ctx, klen, kmd);
if (i % 2)
sha512_update(&ctx, md, sizeof md);
else
hashmd(&ctx, klen, kmd);
sha512_sum(&ctx, md);
}
/* output is $6$rounds=n$salt$hash */
p = output;
p += sprintf(p, "$6$%s%.*s$", rounds, slen, salt);
#if 1
static const unsigned char perm[][3] = {
0,21,42,22,43,1,44,2,23,3,24,45,25,46,4,
47,5,26,6,27,48,28,49,7,50,8,29,9,30,51,
31,52,10,53,11,32,12,33,54,34,55,13,56,14,35,
15,36,57,37,58,16,59,17,38,18,39,60,40,61,19,
62,20,41 };
for (i=0; i<21; i++) p = to64(p,
(md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4);
#else
p = to64(p, (md[0]<<16)|(md[21]<<8)|md[42], 4);
p = to64(p, (md[22]<<16)|(md[43]<<8)|md[1], 4);
p = to64(p, (md[44]<<16)|(md[2]<<8)|md[23], 4);
p = to64(p, (md[3]<<16)|(md[24]<<8)|md[45], 4);
p = to64(p, (md[25]<<16)|(md[46]<<8)|md[4], 4);
p = to64(p, (md[47]<<16)|(md[5]<<8)|md[26], 4);
p = to64(p, (md[6]<<16)|(md[27]<<8)|md[48], 4);
p = to64(p, (md[28]<<16)|(md[49]<<8)|md[7], 4);
p = to64(p, (md[50]<<16)|(md[8]<<8)|md[29], 4);
p = to64(p, (md[9]<<16)|(md[30]<<8)|md[51], 4);
p = to64(p, (md[31]<<16)|(md[52]<<8)|md[10], 4);
p = to64(p, (md[53]<<16)|(md[11]<<8)|md[32], 4);
p = to64(p, (md[12]<<16)|(md[33]<<8)|md[54], 4);
p = to64(p, (md[34]<<16)|(md[55]<<8)|md[13], 4);
p = to64(p, (md[56]<<16)|(md[14]<<8)|md[35], 4);
p = to64(p, (md[15]<<16)|(md[36]<<8)|md[57], 4);
p = to64(p, (md[37]<<16)|(md[58]<<8)|md[16], 4);
p = to64(p, (md[59]<<16)|(md[17]<<8)|md[38], 4);
p = to64(p, (md[18]<<16)|(md[39]<<8)|md[60], 4);
p = to64(p, (md[40]<<16)|(md[61]<<8)|md[19], 4);
p = to64(p, (md[62]<<16)|(md[20]<<8)|md[41], 4);
#endif
p = to64(p, md[63], 2);
*p = 0;
return output;
}
char *__crypt_sha512(const char *key, const char *setting, char *output)
{
static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !";
static const char testsetting[] = "$6$rounds=1234$abc0123456789$";
static const char testhash[] = "$6$rounds=1234$abc0123456789$BCpt8zLrc/RcyuXmCDOE1ALqMXB2MH6n1g891HhFj8.w7LxGv.FTkqq6Vxc/km3Y0jE0j24jY5PIv/oOu6reg1";
char testbuf[128];
char *p, *q;
p = sha512crypt(key, setting, output);
/* self test and stack cleanup */
q = sha512crypt(testkey, testsetting, testbuf);
if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof(testhash)))
return "*";
return p;
}

10
code/ryzom/server/src/monitor_service/service_main.cpp
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@ -392,7 +392,15 @@ void clientAuthentication(CMessage &msgin, TSockId from, CCallbackNetBase &netba
{
if (strlen(row[0]) > 2)
{
std::string salt = std::string(row[0], row[0] + 2);
std::string salt;
if (row[0][0] == '$')
{
salt = std::string(row[0], row[0] + 19);
}
else
{
salt = std::string(row[0], row[0] + 2);
}
std::string cryptedVersion = CCrypt::crypt(password, salt);
if (cryptedVersion == row[0])
{

8
code/web/private_php/ams/autoload/users.php
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@ -252,8 +252,8 @@ class Users{
* @param $length the length of the SALT which is by default 2
* @return a random salt of 2 chars
*/
public static function generateSALT( $length = 2 )
{
public static function generateSALT( $length = 16 )
{
// start with a blank salt
$salt = "";
// define possible characters - any character in this string can be
@ -282,6 +282,10 @@ class Users{
}
}
// done!
if ($length > 2)
{
$salt = '$6$'.$salt;
}
return $salt;
}

1
code/web/private_php/setup/sql/nel_00004.sql
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@ -0,0 +1 @@
ALTER TABLE `user` MODIFY `Password` VARCHAR(106);

1
code/web/private_php/setup/sql/nel_ams_00002.sql
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@ -0,0 +1 @@
ALTER TABLE `ams_user` MODIFY `Password` VARCHAR(106);

9
code/web/public_php/ams/autoload/webusers.php
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@ -80,7 +80,14 @@ class WebUsers extends Users{
$dbw = new DBLayer("web");
$statement = $dbw->select("ams_user", array('value' => $value),"Login=:value OR Email=:value");
$row = $statement->fetch();
$salt = substr($row['Password'],0,2);
if ($row['Password'][0] == '$')
{
$salt = substr($row['Password'], 0, 19);
}
else
{
$salt = substr($row['Password'], 0, 2);
}
$hashed_input_pass = crypt($password, $salt);
if($hashed_input_pass == $row['Password']){
return $row;

2
code/web/public_php/ams/sql/db.sql
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@ -21,4 +21,4 @@ CREATE TABLE ams_querycache (
`SID` INT NOT NULL AUTO_INCREMENT PRIMARY KEY ,
`type` VARCHAR( 64 ) NOT NULL ,
`query` VARCHAR( 512 ) NOT NULL
);
);

17
code/web/public_php/login/r2_login.php
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@ -14,6 +14,19 @@
include_once('../ring/join_shard.php');
function get_salt($password)
{
if ($password[0] == '$')
{
$salt = substr($password, 0, 19);
}
else
{
$salt = substr($password, 0, 2);
}
return $salt;
}
// see errorMsg
function errorMsgBlock($errNum=GENERIC_ERROR_NUM) // $mixedArgs
{
@ -331,7 +344,7 @@
else
{
$row = mysqli_fetch_assoc ($result);
$salt = substr($row["Password"],0,2);
$salt = get_salt($row["Password"]);
if (($cp && $row["Password"] == $password) || (!$cp && $row["Password"] == crypt($password, $salt)))
{
// Store the real login (with correct case)
@ -488,7 +501,7 @@
else
{
$res_array = mysqli_fetch_assoc($result);
$salt = substr($res_array['Password'], 0, 2);
$salt = get_salt($res_array['Password']);
}
echo "1:".$salt;

4
code/web/public_php/setup/database.php
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@ -1,11 +1,11 @@
<?php
// Service
$db_nel = 3;
$db_nel = 4;
$db_nel_tool = 2;
// Support
$db_nel_ams = 1;
$db_nel_ams = 2;
$db_nel_ams_lib = 6;
// Domain

2
code/web/public_php/setup/version.php
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@ -1,6 +1,6 @@
<?php
// Increment whenever a web upgrade is required.
$NEL_SETUP_VERSION = 6;
$NEL_SETUP_VERSION = 8;
/* end of file */

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