SCRAM::generateResponse() - Code Metrics - Inspection of "Properly implement RFC 5802 (SCRAM), fixes #18 (#1..." - fabiang/sasl - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — develop ( 735bdf...e6d6b0 )

by Fabian

created 2025-02-14 18:07 UTC

SCRAM::generateResponse() B

↳ Parent: SCRAM

Complexity

Conditions	8
Paths	7

Size

Total Lines	53
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	29
CRAP Score	8.0023

Importance

Changes	7
Bugs	1	Features	1

Metric	Value
cc	8
eloc	33
c	7
b	1
f	1
nc	7
nop	2
dl	0
loc	53
ccs	29
cts	30
cp	0.9667
crap	8.0023
rs	8.1475

How to fix Long Method

<?php

/**
 * Sasl library.
 *
 * Copyright (c) 2002-2003 Richard Heyes,
 *               2014-2024 Fabian Grutschus
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * o Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * o 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.|
 * o The names of the authors may not be used to endorse or promote
 *   products derived from this software without specific prior written
 *   permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
 * OWNER 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.
 *
 * @author Jehan <[email protected]>
 */

namespace Fabiang\Sasl\Authentication;

use Fabiang\Sasl\Authentication\AbstractAuthentication;
use Fabiang\Sasl\Options;
use Fabiang\Sasl\Exception\InvalidArgumentException;

/**
 * Implementation of SCRAM-* SASL mechanisms.
 * SCRAM mechanisms have 3 main steps (initial response, response to the server challenge, then server signature
 * verification) which keep state-awareness. Therefore a single class instanciation must be done
 * and reused for the whole authentication process.
 *
 * @author Jehan <[email protected]>
 */
class SCRAM extends AbstractAuthentication implements ChallengeAuthenticationInterface, VerificationInterface
{
    private $hashAlgo;
    private $hash;
    private $hmac;
    private $gs2Header;
    private $cnonce;
    private $firstMessageBare;
    private $saltedPassword;
    private $authMessage;

    /**
     * Construct a SCRAM-H client where 'H' is a cryptographic hash function.
     *
     * @link http://www.iana.org/assignments/hash-function-text-names/hash-function-text-names.xml "Hash Function
     * Textual Names" format of core PHP hash function.
     * @param Options $options
     * @param string  $hash The name cryptographic hash function 'H' as registered by IANA in the "Hash Function Textual
     * Names" registry.
     * @throws InvalidArgumentException
     */
    public function __construct(Options $options, $hash)
    {
        parent::__construct($options);

        // Though I could be strict, I will actually also accept the naming used in the PHP core hash framework.
        // For instance "sha1" is accepted, while the registered hash name should be "SHA-1".
        $normalizedHash = strtolower(preg_replace('#^sha-(\d+)#i', 'sha\1', $hash));

        $hashAlgos = hash_algos();
        if (!in_array($normalizedHash, $hashAlgos)) {
            throw new InvalidArgumentException("Invalid SASL mechanism type '$hash'");
        }

        $this->hash = function ($data) use ($normalizedHash) {
            return hash($normalizedHash, $data, true);
        };

        $this->hmac = function ($key, $str, $raw) use ($normalizedHash) {
            return hash_hmac($normalizedHash, $str, $key, $raw);
        };

        $this->hashAlgo = $normalizedHash;
    }

    /**
     * Provides the (main) client response for SCRAM-H.
     *
     * @param  string $challenge The challenge sent by the server.
     * If the challenge is null or an empty string, the result will be the "initial response".
     * @return string|false      The response (binary, NOT base64 encoded)
     */
    public function createResponse($challenge = null)
    {
        $authcid = $this->formatName($this->options->getAuthcid());
        if (empty($authcid)) {
            return false;
        }

        $authzid = $this->options->getAuthzid();
        if (!empty($authzid)) {
            $authzid = $this->formatName($authzid);
        }

        if (empty($challenge)) {
            return $this->generateInitialResponse($authcid, $authzid);
        } else {
            return $this->generateResponse($challenge, $this->options->getSecret());
        }
    }

    /**
     * Prepare a name for inclusion in a SCRAM response.
     *
     * @param string $username a name to be prepared.
     * @return string the reformated name.
     */
    private function formatName($username)
    {
        return str_replace(array('=', ','), array('=3D', '=2C'), $username);
    }

    /**
     * Generate the initial response which can be either sent directly in the first message or as a response to an empty
     * server challenge.
     *
     * @param string $authcid Prepared authentication identity.
     * @param string $authzid Prepared authorization identity.
     * @return string The SCRAM response to send.
     */
    private function generateInitialResponse($authcid, $authzid)
    {
        $gs2CbindFlag   = 'n,';
        $this->gs2Header = $gs2CbindFlag . (!empty($authzid) ? 'a=' . $authzid : '') . ',';

        // I must generate a client nonce and "save" it for later comparison on second response.
        $this->cnonce = $this->generateCnonce();

        $this->firstMessageBare = 'n=' . $authcid . ',r=' . $this->cnonce;
        return $this->gs2Header . $this->firstMessageBare;
    }

    /**
     * Parses and verifies a non-empty SCRAM challenge.
     *
     * @param  string $challenge The SCRAM challenge
     * @return string|false      The response to send; false in case of wrong challenge or if an initial response has
     * not been generated first.
     */
    private function generateResponse($challenge, $password)
    {
        $matches = array();

        $serverMessageRegexp = "#^r=(?<nonce>[\x21-\x2B\x2D-\x7E/]+)"
            . ",s=(?<salt>(?:[A-Za-z0-9/+]{4})*(?:[A-Za-z0-9/+]{3}=|[A-Za-z0-9/+]{2}==)?)"
            . ",i=(?<iteration>[0-9]*)"
            . "(,(?<additionalAttributes>.*))?$#";

        if (!isset($this->cnonce, $this->gs2Header) || !preg_match($serverMessageRegexp, $challenge, $matches)) {
            return false;
        }

        $additionalAttributes = $this->parseAdditionalAttributes($matches);

        //forbidden by RFC 5802
        if(isset($additionalAttributes['m']))
            return false;

        $nonce = $matches['nonce'];
        $salt  = base64_decode($matches['salt']);
        if (!$salt) {
            // Invalid Base64.
            return false;
        }
        $i = intval($matches['iteration']);

        $cnonce = substr($nonce, 0, strlen($this->cnonce));
        if ($cnonce !== $this->cnonce) {
            // Invalid challenge! Are we under attack?
            return false;
        }

        //SSDP hash
        if (!empty($additionalAttributes['d'])) {
            if (!$this->downgradeProtection($additionalAttributes['d'])) {
                return false;
            }
        }

        $channelBinding       = 'c=' . base64_encode($this->gs2Header);
        $finalMessage         = $channelBinding . ',r=' . $nonce;
        $saltedPassword       = $this->hi($password, $salt, $i);
        $this->saltedPassword = $saltedPassword;
        $clientKey            = call_user_func($this->hmac, $saltedPassword, "Client Key", true);
        $storedKey            = call_user_func($this->hash, $clientKey, true);
        $authMessage          = $this->firstMessageBare . ',' . $challenge . ',' . $finalMessage;
        $this->authMessage    = $authMessage;
        $clientSignature      = call_user_func($this->hmac, $storedKey, $authMessage, true);
        $clientProof          = $clientKey ^ $clientSignature;
        $proof                = ',p=' . base64_encode($clientProof);

        return $finalMessage . $proof;
    }

    /**
     * @param string $expectedDowngradeProtectionHash
     * @return bool
     */
    private function downgradeProtection($expectedDowngradeProtectionHash)
    {
        if ($this->options->getDowngradeProtection() === null) {
            return true;
        }

        $actualDgPHash = base64_encode(call_user_func($this->hash, $this->generateDowngradeProtectionVerification()));
        return $expectedDowngradeProtectionHash === $actualDgPHash;
    }

    /**
     * Hi() call, which is essentially PBKDF2 (RFC-2898) with HMAC-H() as the pseudorandom function.
     *
     * @param string $str  The string to hash.
     * @param string $salt The salt value.
     * @param int $i The   iteration count.
     */
    private function hi($str, $salt, $i)
    {
        $int1   = "\0\0\0\1";
        $ui     = call_user_func($this->hmac, $str, $salt . $int1, true);
        $result = $ui;
        for ($k = 1; $k < $i; $k++) {
            $ui     = call_user_func($this->hmac, $str, $ui, true);
            $result = $result ^ $ui;
        }
        return $result;
    }

    /**
     * This will parse all non-fixed-position additional SCRAM attributes (the optional ones and the m-attribute)
     * @param array $matches The array returned by our regex match, MUST contain an 'additionalAttributes' key
     * @return array
     */
    private function parseAdditionalAttributes($matches)
    {
        $additionalAttributes=array();
        $tail=explode(',', $matches['additionalAttributes']);
        foreach($tail as $entry)
        {
            $entry=explode("=", $entry, 2);
            $additionalAttributes[$entry[0]] = $entry[1];
        }
        return $additionalAttributes;
    }

    /**
     * SCRAM has also a server verification step. On a successful outcome, it will send additional data which must
     * absolutely be checked against this function. If this fails, the entity which we are communicating with is
     * probably not the server as it has not access to your ServerKey.
     *
     * @param string $data The additional data sent along a successful outcome.
     * @return bool Whether the server has been authenticated.
     * If false, the client must close the connection and consider to be under a MITM attack.
     */
    public function verify($data)
    {
        $verifierRegexp = '#^v=((?:[A-Za-z0-9/+]{4})*(?:[A-Za-z0-9/+]{3}=|[A-Za-z0-9/+]{2}==)?)(,(?<additionalAttributes>.*))?$#';

        $matches = array();
        if (!isset($this->saltedPassword, $this->authMessage) || !preg_match($verifierRegexp, $data, $matches)) {
            // This cannot be an outcome, you never sent the challenge's response.
            return false;
        }

        $additionalAttributes = $this->parseAdditionalAttributes($matches);

        //forbidden by RFC 5802
        if(isset($additionalAttributes['m']))
            return false;

        $verifier                = $matches[1];
        $proposedServerSignature = base64_decode($verifier);
        $serverKey               = call_user_func($this->hmac, $this->saltedPassword, "Server Key", true);
        $serverSignature         = call_user_func($this->hmac, $serverKey, $this->authMessage, true);

        return $proposedServerSignature === $serverSignature;
    }

    /**
     * @return string
     */
    public function getCnonce()
    {
        return $this->cnonce;
    }

    public function getSaltedPassword()
    {
        return $this->saltedPassword;
    }

    public function getAuthMessage()
    {
        return $this->authMessage;
    }

    public function getHashAlgo()
    {
        return $this->hashAlgo;
    }
}


1		<?php
2
3		/**
4		* Sasl library.
5		*
6		* Copyright (c) 2002-2003 Richard Heyes,
7		* 2014-2024 Fabian Grutschus
8		* All rights reserved.
9		*
10		* Redistribution and use in source and binary forms, with or without
11		* modification, are permitted provided that the following conditions
12		* are met:
13		*
14		* o Redistributions of source code must retain the above copyright
15		* notice, this list of conditions and the following disclaimer.
16		* o Redistributions in binary form must reproduce the above copyright
17		* notice, this list of conditions and the following disclaimer in the
18		* documentation and/or other materials provided with the distribution.\|
19		* o The names of the authors may not be used to endorse or promote
20		* products derived from this software without specific prior written
21		* permission.
22		*
23		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34		*
35		* @author Jehan <[email protected]>
36		*/
37
38		namespace Fabiang\Sasl\Authentication;
39
40		use Fabiang\Sasl\Authentication\AbstractAuthentication;
41		use Fabiang\Sasl\Options;
42		use Fabiang\Sasl\Exception\InvalidArgumentException;
43
44		/**
45		* Implementation of SCRAM-* SASL mechanisms.
46		* SCRAM mechanisms have 3 main steps (initial response, response to the server challenge, then server signature
47		* verification) which keep state-awareness. Therefore a single class instanciation must be done
48		* and reused for the whole authentication process.
49		*
50		* @author Jehan <[email protected]>
51		*/
52		class SCRAM extends AbstractAuthentication implements ChallengeAuthenticationInterface, VerificationInterface
53		{
54		private $hashAlgo;
55		private $hash;
56		private $hmac;
57		private $gs2Header;
58		private $cnonce;
59		private $firstMessageBare;
60		private $saltedPassword;
61		private $authMessage;
62
63		/**
64		* Construct a SCRAM-H client where 'H' is a cryptographic hash function.
65		*
66		* @link http://www.iana.org/assignments/hash-function-text-names/hash-function-text-names.xml "Hash Function
67		* Textual Names" format of core PHP hash function.
68		* @param Options $options
69		* @param string $hash The name cryptographic hash function 'H' as registered by IANA in the "Hash Function Textual
70		* Names" registry.
71		* @throws InvalidArgumentException
72		*/
73	8	public function __construct(Options $options, $hash)
74		{
75	8	parent::__construct($options);
76
77		// Though I could be strict, I will actually also accept the naming used in the PHP core hash framework.
78		// For instance "sha1" is accepted, while the registered hash name should be "SHA-1".
79	8	$normalizedHash = strtolower(preg_replace('#^sha-(\d+)#i', 'sha\1', $hash));
80
81	8	$hashAlgos = hash_algos();
82	8	if (!in_array($normalizedHash, $hashAlgos)) {
83	2	throw new InvalidArgumentException("Invalid SASL mechanism type '$hash'");
84		}
85
86	8	$this->hash = function ($data) use ($normalizedHash) {
87	2	return hash($normalizedHash, $data, true);
88		};
89
90	8	$this->hmac = function ($key, $str, $raw) use ($normalizedHash) {
91	2	return hash_hmac($normalizedHash, $str, $key, $raw);
92		};
93
94	8	$this->hashAlgo = $normalizedHash;
95		}
96
97		/**
98		* Provides the (main) client response for SCRAM-H.
99		*
100		* @param string $challenge The challenge sent by the server.
101		* If the challenge is null or an empty string, the result will be the "initial response".
102		* @return string\|false The response (binary, NOT base64 encoded)
103		*/
104	6	public function createResponse($challenge = null)
105		{
106	6	$authcid = $this->formatName($this->options->getAuthcid());
107	6	if (empty($authcid)) {
108	2	return false;
109		}
110
111	4	$authzid = $this->options->getAuthzid();
112	4	if (!empty($authzid)) {
113	4	$authzid = $this->formatName($authzid);
114		}
115
116	4	if (empty($challenge)) {
117	4	return $this->generateInitialResponse($authcid, $authzid);
118		} else {
119	2	return $this->generateResponse($challenge, $this->options->getSecret());
120		}
121		}
122
123		/**
124		* Prepare a name for inclusion in a SCRAM response.
125		*
126		* @param string $username a name to be prepared.
127		* @return string the reformated name.
128		*/
129	2	private function formatName($username)
130		{
131	2	return str_replace(array('=', ','), array('=3D', '=2C'), $username);
132		}
133
134		/**
135		* Generate the initial response which can be either sent directly in the first message or as a response to an empty
136		* server challenge.
137		*
138		* @param string $authcid Prepared authentication identity.
139		* @param string $authzid Prepared authorization identity.
140		* @return string The SCRAM response to send.
141		*/
142	2	private function generateInitialResponse($authcid, $authzid)
143		{
144	2	$gs2CbindFlag = 'n,';
145	2	$this->gs2Header = $gs2CbindFlag . (!empty($authzid) ? 'a=' . $authzid : '') . ',';
146
147		// I must generate a client nonce and "save" it for later comparison on second response.
148	2	$this->cnonce = $this->generateCnonce();
149
150	2	$this->firstMessageBare = 'n=' . $authcid . ',r=' . $this->cnonce;
151	2	return $this->gs2Header . $this->firstMessageBare;
152		}
153
154		/**
155		* Parses and verifies a non-empty SCRAM challenge.
156		*
157		* @param string $challenge The SCRAM challenge
158		* @return string\|false The response to send; false in case of wrong challenge or if an initial response has
159		* not been generated first.
160		*/
161	6	private function generateResponse($challenge, $password)
162		{
163	6	$matches = array();
164
165		$serverMessageRegexp = "#^r=(?<nonce>[\x21-\x2B\x2D-\x7E/]+)"
166		. ",s=(?<salt>(?:[A-Za-z0-9/+]{4})*(?:[A-Za-z0-9/+]{3}=\|[A-Za-z0-9/+]{2}==)?)"
167		. ",i=(?<iteration>[0-9]*)"
168	6	. "(,(?<additionalAttributes>.*))?$#";
169	2
170		if (!isset($this->cnonce, $this->gs2Header) \|\| !preg_match($serverMessageRegexp, $challenge, $matches)) {
171	4	return false;
172	4	}
173	4
174		$additionalAttributes = $this->parseAdditionalAttributes($matches);
175
176		//forbidden by RFC 5802
177	4	if(isset($additionalAttributes['m']))
178		return false;
179	4
180	4	$nonce = $matches['nonce'];
181		$salt = base64_decode($matches['salt']);
182	2	if (!$salt) {
183		// Invalid Base64.
184		return false;
185	2	}
186	2	$i = intval($matches['iteration']);
187	2
188	2	$cnonce = substr($nonce, 0, strlen($this->cnonce));
189	2	if ($cnonce !== $this->cnonce) {
190	2	// Invalid challenge! Are we under attack?
191	2	return false;
192	2	}
193	2
194	2	//SSDP hash
195	2	if (!empty($additionalAttributes['d'])) {
196		if (!$this->downgradeProtection($additionalAttributes['d'])) {
197	2	return false;
198		}
199		}
200
201		$channelBinding = 'c=' . base64_encode($this->gs2Header);
202		$finalMessage = $channelBinding . ',r=' . $nonce;
203		$saltedPassword = $this->hi($password, $salt, $i);
204		$this->saltedPassword = $saltedPassword;
205		$clientKey = call_user_func($this->hmac, $saltedPassword, "Client Key", true);
206		$storedKey = call_user_func($this->hash, $clientKey, true);
207	2	$authMessage = $this->firstMessageBare . ',' . $challenge . ',' . $finalMessage;
208		$this->authMessage = $authMessage;
209	2	$clientSignature = call_user_func($this->hmac, $storedKey, $authMessage, true);
210	2	$clientProof = $clientKey ^ $clientSignature;
211	2	$proof = ',p=' . base64_encode($clientProof);
212	2
213	2	return $finalMessage . $proof;
214	2	}
215
216	2	/**
217		* @param string $expectedDowngradeProtectionHash
218		* @return bool
219		*/
220		private function downgradeProtection($expectedDowngradeProtectionHash)
221		{
222		if ($this->options->getDowngradeProtection() === null) {
223		return true;
224		}
225
226		$actualDgPHash = base64_encode(call_user_func($this->hash, $this->generateDowngradeProtectionVerification()));
227		return $expectedDowngradeProtectionHash === $actualDgPHash;
228	4	}
229
230	4	/**
231		* Hi() call, which is essentially PBKDF2 (RFC-2898) with HMAC-H() as the pseudorandom function.
232	4	*
233	4	* @param string $str The string to hash.
234		* @param string $salt The salt value.
235	2	* @param int $i The iteration count.
236		*/
237		private function hi($str, $salt, $i)
238	2	{
239	2	$int1 = "\0\0\0\1";
240	2	$ui = call_user_func($this->hmac, $str, $salt . $int1, true);
241	2	$result = $ui;
242		for ($k = 1; $k < $i; $k++) {
243	2	$ui = call_user_func($this->hmac, $str, $ui, true);
244		$result = $result ^ $ui;
245		}
246		return $result;
247		}
248
249	2	/**
250		* This will parse all non-fixed-position additional SCRAM attributes (the optional ones and the m-attribute)
251	2	* @param array $matches The array returned by our regex match, MUST contain an 'additionalAttributes' key
252		* @return array
253		*/
254	2	private function parseAdditionalAttributes($matches)
255		{
256	2	$additionalAttributes=array();
257		$tail=explode(',', $matches['additionalAttributes']);
258		foreach($tail as $entry)
259	2	{
260		$entry=explode("=", $entry, 2);
261	2	$additionalAttributes[$entry[0]] = $entry[1];
262		}
263		return $additionalAttributes;
264	2	}
265
266	2	/**
267		* SCRAM has also a server verification step. On a successful outcome, it will send additional data which must
268		* absolutely be checked against this function. If this fails, the entity which we are communicating with is
269		* probably not the server as it has not access to your ServerKey.
270		*
271		* @param string $data The additional data sent along a successful outcome.
272		* @return bool Whether the server has been authenticated.
273		* If false, the client must close the connection and consider to be under a MITM attack.
274		*/
275		public function verify($data)
276		{
277		$verifierRegexp = '#^v=((?:[A-Za-z0-9/+]{4})(?:[A-Za-z0-9/+]{3}=\|[A-Za-z0-9/+]{2}==)?)(,(?<additionalAttributes>.))?$#';
278
279		$matches = array();
280		if (!isset($this->saltedPassword, $this->authMessage) \|\| !preg_match($verifierRegexp, $data, $matches)) {
281		// This cannot be an outcome, you never sent the challenge's response.
282		return false;
283		}
284
285		$additionalAttributes = $this->parseAdditionalAttributes($matches);
286
287		//forbidden by RFC 5802
288		if(isset($additionalAttributes['m']))
289		return false;
290
291		$verifier = $matches[1];
292		$proposedServerSignature = base64_decode($verifier);
293		$serverKey = call_user_func($this->hmac, $this->saltedPassword, "Server Key", true);
294		$serverSignature = call_user_func($this->hmac, $serverKey, $this->authMessage, true);
295
296		return $proposedServerSignature === $serverSignature;
297		}
298
299		/**
300		* @return string
301		*/
302		public function getCnonce()
303		{
304		return $this->cnonce;
305		}
306
307		public function getSaltedPassword()
308		{
309		return $this->saltedPassword;
310		}
311
312		public function getAuthMessage()
313		{
314		return $this->authMessage;
315		}
316
317		public function getHashAlgo()
318		{
319		return $this->hashAlgo;
320		}
321		}
322

fabiang / sasl

Push — develop ( 735bdf...e6d6b0 )

SCRAM::generateResponse() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like