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-rw-r--r--Net/OpenID/DiffieHellman.php192
-rw-r--r--Net/OpenID/HMACSHA1.php50
-rw-r--r--Net/OpenID/KVForm.php118
3 files changed, 180 insertions, 180 deletions
diff --git a/Net/OpenID/DiffieHellman.php b/Net/OpenID/DiffieHellman.php
index 47b7cca..dae59ee 100644
--- a/Net/OpenID/DiffieHellman.php
+++ b/Net/OpenID/DiffieHellman.php
@@ -1,120 +1,120 @@
<?php
if (extension_loaded('gmp') || @dl('gmp.' . PHP_SHLIB_SUFFIX) ||
- @dl('php_gmp.' . PHP_SHLIB_SUFFIX)) {
+ @dl('php_gmp.' . PHP_SHLIB_SUFFIX)) {
- define('Net_OpenID_math_type', 'gmp');
+ define('Net_OpenID_math_type', 'gmp');
- // XXX: untested!
- class Net_OpenID_DiffieHellman {
- var $DEFAULT_MOD = '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443';
+ // XXX: untested!
+ class Net_OpenID_DiffieHellman {
+ var $DEFAULT_MOD = '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443';
- var $DEFAULT_GEN = '2';
+ var $DEFAULT_GEN = '2';
- var $mod;
- var $gen;
- var $private;
+ var $mod;
+ var $gen;
+ var $private;
- function generateRandom() {
- // XXX: not cryptographically secure (potentially predictable)
+ function generateRandom() {
+ // XXX: not cryptographically secure (potentially predictable)
$limb_cnt = 31;
do {
$rdm = gmp_random($limb_cnt--);
} while (gmp_cmp( $minval, $rdm) > 0);
return $rdm;
- }
+ }
- function Net_OpenID_DiffieHellman($mod=NULL, $gen=NULL, $private=NULL) {
- if ($mod === NULL) {
- $this->mod = gmp_init($this->DEFAULT_MOD, 10);
- } else {
- $this->mod = $mod;
- }
+ function Net_OpenID_DiffieHellman($mod=NULL, $gen=NULL, $private=NULL) {
+ if ($mod === NULL) {
+ $this->mod = gmp_init($this->DEFAULT_MOD, 10);
+ } else {
+ $this->mod = $mod;
+ }
- if ($gen === NULL) {
- $this->gen = gmp_init($this->DEFAULT_GEN, 10);
- } else {
- $this->gen = $gen;
- }
+ if ($gen === NULL) {
+ $this->gen = gmp_init($this->DEFAULT_GEN, 10);
+ } else {
+ $this->gen = $gen;
+ }
- $this->private =
- $private === NULL ? $this->generateRandom() : $private;
+ $this->private =
+ $private === NULL ? $this->generateRandom() : $private;
- $this->public = user_error("not implemented", E_USER_ERROR);
- }
+ $this->public = user_error("not implemented", E_USER_ERROR);
+ }
- function createKeyExchange( ) {
- return Net_OpenID_BigInt::powm( $this->g, $this->x, $this->p);
- }
+ function createKeyExchange( ) {
+ return Net_OpenID_BigInt::powm( $this->g, $this->x, $this->p);
+ }
- function decryptKeyExchange( $keyEx ) {
- return Net_OpenID_BigInt::powm( $keyEx, $this->x, $this->p );
- }
- }
+ function decryptKeyExchange( $keyEx ) {
+ return Net_OpenID_BigInt::powm( $keyEx, $this->x, $this->p );
+ }
+ }
} elseif (extension_loaded('bcmath') || @dl('bcmath.' . PHP_SHLIB_SUFFIX) ||
- @dl('php_bcmath.' . PHP_SHLIB_SUFFIX)) {
-
- define('Net_OpenID_math_type', 'bcmath');
-
- if (!function_exists('bcpowmod')) {
- // PHP4 does not expose bcpowmod, so we have to implement it here
- /**
- * (base ^ exponent) % modulus
- */
- function bcpowmod($base, $exponent, $modulus) {
- $square = bcmod($base, $modulus);
- $result = '1';
- while( bccomp( $exponent, 0 ) > 0 ) {
- if (bcmod($exponent, 2)) {
- // result = (result * square) % modulus
- $result = bcmod(bcmul($result, $square), $modulus);
- }
- $square = bcmod(bcmul($square, $square), $modulus);
- $exponent = bcdiv($exponent, 2);
- }
- return $result;
- }
- }
-
- class Net_OpenID_DiffieHellman {
- var $DEFAULT_MOD = '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443';
-
- var $DEFAULT_GEN = '2';
-
- var $mod;
- var $gen;
- var $private;
- var $public;
-
- function Net_OpenID_DiffieHellman($mod=NULL, $gen=NULL, $private=NULL) {
- $this->mod = $mod === NULL ? $this->DEFAULT_MOD : $mod;
- $this->gen = $gen === NULL ? $this->DEFAULT_GEN : $gen;
- $this->private =
- $private === NULL ? $this->generateRandom() : $private;
-
- $this->public = bcpowmod($this->gen, $this->private, $this->mod);
- }
-
- function generateRandom() {
- // XXX: not cryptographically secure (predictable!!!)
- // XXX: also, way too small (usually)
- // FIXME
- return mt_rand(1, $this->mod);
- }
-
- function getSharedSecret($composite) {
- return bcpowmod($composite, $this->private, $this->mod);
- }
-
- function getPublicKey() {
- return $this->public;
- }
-
- }
+ @dl('php_bcmath.' . PHP_SHLIB_SUFFIX)) {
+
+ define('Net_OpenID_math_type', 'bcmath');
+
+ if (!function_exists('bcpowmod')) {
+ // PHP4 does not expose bcpowmod, so we have to implement it here
+ /**
+ * (base ^ exponent) % modulus
+ */
+ function bcpowmod($base, $exponent, $modulus) {
+ $square = bcmod($base, $modulus);
+ $result = '1';
+ while( bccomp( $exponent, 0 ) > 0 ) {
+ if (bcmod($exponent, 2)) {
+ // result = (result * square) % modulus
+ $result = bcmod(bcmul($result, $square), $modulus);
+ }
+ $square = bcmod(bcmul($square, $square), $modulus);
+ $exponent = bcdiv($exponent, 2);
+ }
+ return $result;
+ }
+ }
+
+ class Net_OpenID_DiffieHellman {
+ var $DEFAULT_MOD = '155172898181473697471232257763715539915724801966915404479707795314057629378541917580651227423698188993727816152646631438561595825688188889951272158842675419950341258706556549803580104870537681476726513255747040765857479291291572334510643245094715007229621094194349783925984760375594985848253359305585439638443';
+
+ var $DEFAULT_GEN = '2';
+
+ var $mod;
+ var $gen;
+ var $private;
+ var $public;
+
+ function Net_OpenID_DiffieHellman($mod=NULL, $gen=NULL, $private=NULL) {
+ $this->mod = $mod === NULL ? $this->DEFAULT_MOD : $mod;
+ $this->gen = $gen === NULL ? $this->DEFAULT_GEN : $gen;
+ $this->private =
+ $private === NULL ? $this->generateRandom() : $private;
+
+ $this->public = bcpowmod($this->gen, $this->private, $this->mod);
+ }
+
+ function generateRandom() {
+ // XXX: not cryptographically secure (predictable!!!)
+ // XXX: also, way too small (usually)
+ // FIXME
+ return mt_rand(1, $this->mod);
+ }
+
+ function getSharedSecret($composite) {
+ return bcpowmod($composite, $this->private, $this->mod);
+ }
+
+ function getPublicKey() {
+ return $this->public;
+ }
+
+ }
} else {
- trigger_error("No usable big int library present (gmp or bcmath). " .
- "Only dumb mode OpenID is available.",
- E_USER_NOTICE);
+ trigger_error("No usable big int library present (gmp or bcmath). " .
+ "Only dumb mode OpenID is available.",
+ E_USER_NOTICE);
}
diff --git a/Net/OpenID/HMACSHA1.php b/Net/OpenID/HMACSHA1.php
index 781e0cd..feb04ef 100644
--- a/Net/OpenID/HMACSHA1.php
+++ b/Net/OpenID/HMACSHA1.php
@@ -9,33 +9,33 @@ if (FALSE && function_exists('mhash')) {
} else {
if (!function_exists('sha1')) {
- // XXX: include the SHA1 code from Dan Libby's OpenID library
- trigger_error('No SHA1 function found', E_USER_ERROR);
- } else {
- function sha1_raw($text) {
- $hex = sha1($text);
- $raw = '';
- for ($i = 0; $i < 40; $i += 2) {
- $hexcode = substr($hex, $i, 2);
- $charcode = (int)base_convert($hexcode, 16, 10);
- $raw .= chr($charcode);
- }
- return $raw;
- }
- }
+ // XXX: include the SHA1 code from Dan Libby's OpenID library
+ trigger_error('No SHA1 function found', E_USER_ERROR);
+ } else {
+ function sha1_raw($text) {
+ $hex = sha1($text);
+ $raw = '';
+ for ($i = 0; $i < 40; $i += 2) {
+ $hexcode = substr($hex, $i, 2);
+ $charcode = (int)base_convert($hexcode, 16, 10);
+ $raw .= chr($charcode);
+ }
+ return $raw;
+ }
+ }
- function Net_OpenID_HMACSHA1($key, $text) {
- if (strlen($key) > SHA1_BLOCKSIZE) {
- $key = sha1_raw($key, TRUE);
- }
+ function Net_OpenID_HMACSHA1($key, $text) {
+ if (strlen($key) > SHA1_BLOCKSIZE) {
+ $key = sha1_raw($key, TRUE);
+ }
- $key = str_pad($key, SHA1_BLOCKSIZE, chr(0x00));
- $ipad = str_repeat(chr(0x36), SHA1_BLOCKSIZE);
- $opad = str_repeat(chr(0x5c), SHA1_BLOCKSIZE);
- $hash1 = sha1_raw(($key ^ $ipad) . $text, TRUE);
- $hmac = sha1_raw(($key ^ $opad) . $hash1, TRUE);
- return $hmac;
- }
+ $key = str_pad($key, SHA1_BLOCKSIZE, chr(0x00));
+ $ipad = str_repeat(chr(0x36), SHA1_BLOCKSIZE);
+ $opad = str_repeat(chr(0x5c), SHA1_BLOCKSIZE);
+ $hash1 = sha1_raw(($key ^ $ipad) . $text, TRUE);
+ $hmac = sha1_raw(($key ^ $opad) . $hash1, TRUE);
+ return $hmac;
+ }
}
?> \ No newline at end of file
diff --git a/Net/OpenID/KVForm.php b/Net/OpenID/KVForm.php
index 764ad77..ab06d32 100644
--- a/Net/OpenID/KVForm.php
+++ b/Net/OpenID/KVForm.php
@@ -1,74 +1,74 @@
<?php
class Net_OpenID_KVForm {
- function arrayToKV($values) {
- $serialized = '';
- foreach ($values as $key => $value) {
- if (strpos($key, ':') !== FALSE) {
- trigger_error('":" in key:' . addslashes($key),
- E_USER_WARNING);
- return NULL;
- }
+ function arrayToKV($values) {
+ $serialized = '';
+ foreach ($values as $key => $value) {
+ if (strpos($key, ':') !== FALSE) {
+ trigger_error('":" in key:' . addslashes($key),
+ E_USER_WARNING);
+ return NULL;
+ }
- if (strpos($key, "\n") !== FALSE) {
- trigger_error('"\n" in key:' . addslashes($key),
- E_USER_WARNING);
- return NULL;
- }
+ if (strpos($key, "\n") !== FALSE) {
+ trigger_error('"\n" in key:' . addslashes($key),
+ E_USER_WARNING);
+ return NULL;
+ }
- if (strpos($value, "\n") !== FALSE) {
- trigger_error('"\n" in value:' . addslashes($key),
- E_USER_WARNING);
- return NULL;
- }
- $serialized .= "$key:$value\n";
- }
- return $serialized;
- }
+ if (strpos($value, "\n") !== FALSE) {
+ trigger_error('"\n" in value:' . addslashes($key),
+ E_USER_WARNING);
+ return NULL;
+ }
+ $serialized .= "$key:$value\n";
+ }
+ return $serialized;
+ }
- function kvToArray($kvs) {
- $lines = explode("\n", $kvs);
+ function kvToArray($kvs) {
+ $lines = explode("\n", $kvs);
- $last = array_pop($lines);
- if ($last !== '') {
- trigger_error('No newline at end of kv string:' . addslashes($kvs),
- E_USER_WARNING);
- array_push($lines, $last);
- }
+ $last = array_pop($lines);
+ if ($last !== '') {
+ trigger_error('No newline at end of kv string:' . addslashes($kvs),
+ E_USER_WARNING);
+ array_push($lines, $last);
+ }
- $values = array();
+ $values = array();
- for ($lineno = 0; $lineno < count($lines); $lineno++) {
- $line = $lines[$lineno];
- $kv = explode(':', $line, 2);
- if (count($kv) != 2) {
- $esc = addslashes($line);
- trigger_error("No colon on line $lineno: $esc",
- E_USER_WARNING);
- continue;
- }
+ for ($lineno = 0; $lineno < count($lines); $lineno++) {
+ $line = $lines[$lineno];
+ $kv = explode(':', $line, 2);
+ if (count($kv) != 2) {
+ $esc = addslashes($line);
+ trigger_error("No colon on line $lineno: $esc",
+ E_USER_WARNING);
+ continue;
+ }
- $key = $kv[0];
- $tkey = trim($key);
- if ($tkey != $key) {
- $esc = addslashes($key);
- trigger_error("Whitespace in key on line $lineno: '$esc'",
- E_USER_WARNING);
- }
+ $key = $kv[0];
+ $tkey = trim($key);
+ if ($tkey != $key) {
+ $esc = addslashes($key);
+ trigger_error("Whitespace in key on line $lineno: '$esc'",
+ E_USER_WARNING);
+ }
- $value = $kv[1];
- $tval = trim($value);
- if ($tval != $value) {
- $esc = addslashes($value);
- trigger_error("Whitespace in value on line $lineno: '$esc'",
- E_USER_WARNING);
- }
+ $value = $kv[1];
+ $tval = trim($value);
+ if ($tval != $value) {
+ $esc = addslashes($value);
+ trigger_error("Whitespace in value on line $lineno: '$esc'",
+ E_USER_WARNING);
+ }
- $values[$tkey] = $tval;
- }
-
- return $values;
- }
+ $values[$tkey] = $tval;
+ }
+
+ return $values;
+ }
}
?> \ No newline at end of file
generated by cgit v1.1 at 2025-05-14 14:43:14 +0000