SaltingCapabilitiesTrait::saltAtBack() - Code Metrics - TonyKaravasilev/CryptoManana - Measure and Improve Code Quality continuously with Scrutinizer

SaltingCapabilitiesTrait::saltAtBack() A
last analyzed 2024-02-12 22:08 UTC

↳ Parent: SaltingCapabilitiesTrait

Complexity

Conditions	4
Paths	4

Size

Total Lines	12
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	4

Importance

Changes

Metric	Value
eloc	10
c	0
b	0
f	0
dl	0
loc	12
ccs	11
cts	11
cp	1
rs	9.9332
cc	4
nc	4
nop	1
crap	4

<?php

/**
 * Trait implementation of the salting capabilities for digestion algorithms.
 */

namespace CryptoManana\Core\Traits\MessageDigestion;

use CryptoManana\Core\Interfaces\MessageDigestion\SaltingCapabilitiesInterface as SaltingCapabilitiesSpecification;
use CryptoManana\Core\StringBuilder as StringBuilder;

/**
 * Trait SaltingCapabilitiesTrait - Reusable implementation of `SaltingCapabilitiesInterface`.
 *
 * @see \CryptoManana\Core\Interfaces\MessageDigestion\SaltingCapabilitiesInterface The abstract specification.
 *
 * @package CryptoManana\Core\Traits\MessageDigestion
 *
 * @property string $salt The salt string property storage.
 * @property int $saltingMode The salting mode property storage.
 *
 * @mixin SaltingCapabilitiesSpecification
 */
trait SaltingCapabilitiesTrait
{
    /**
     * List of salting modes that add the salt at the front side of the input data.
     *
     * @var array Salting mode codes.
     */
    protected static $inFrontCases = [
        self::SALTING_MODE_PREPEND,
        self::SALTING_MODE_REVERSE_PREPEND,
        self::SALTING_MODE_DUPLICATE_PREFIX
    ];

    /**
     * List of salting modes that add the salt at the back side of the input data.
     *
     * @var array Salting mode codes.
     */
    protected static $inBackCases = [
        self::SALTING_MODE_APPEND,
        self::SALTING_MODE_REVERSE_APPEND,
        self::SALTING_MODE_DUPLICATE_SUFFIX
    ];

    /**
     * List of salting modes that use complex salt and input data manipulation procedures.
     *
     * @var array Salting mode codes.
     */
    protected static $inSpecialCases = [
        self::SALTING_MODE_INFIX_INPUT,
        self::SALTING_MODE_INFIX_SALT,
        self::SALTING_MODE_PALINDROME_MIRRORING
    ];

    /**
     * Internal method for grouping salting modes that add to the front of the input data.
     *
     * @param string $data The input data for hashing.
     *
     * @note The parameter is passed via reference from the main logical method for performance reasons.
     */
    protected function saltAtFront(&$data)
    {
        switch ($this->saltingMode) {
            case self::SALTING_MODE_PREPEND: // SALTpassword
                $data = $this->salt . $data;
                break;
            case self::SALTING_MODE_REVERSE_PREPEND: // TLASpassword
                $data = StringBuilder::stringReverse($this->salt) . $data;
                break;
            case self::SALTING_MODE_DUPLICATE_PREFIX: // SALTTLASpassword
                $data = $this->salt . StringBuilder::stringReverse($this->salt) . $data;
                break;
        }
    }

    /**
     * Internal method for grouping salting modes that add to the back of the input data.
     *
     * @param string $data The input data for hashing.
     *
     * @note The parameter is passed via reference from the main logical method for performance reasons.
     */
    protected function saltAtBack(&$data)
    {
        switch ($this->saltingMode) {
            case self::SALTING_MODE_APPEND: // passwordSALT
                $data .= $this->salt;
                break;
            case self::SALTING_MODE_REVERSE_APPEND: // passwordTLAS
                $data .= StringBuilder::stringReverse($this->salt);
                break;
            case self::SALTING_MODE_DUPLICATE_SUFFIX: // passwordSALTTLAS
                $data = $data . $this->salt . StringBuilder::stringReverse($this->salt);
                break;
        }
    }

    /**
     * Internal method for grouping salting modes that use complex manipulations of the salt and input data.
     *
     * @param string $data The input data for hashing.
     *
     * @note The parameter is passed via reference from the main logical method for performance reasons.
     */
    protected function saltAtSpecial(&$data)
    {
        switch ($this->saltingMode) {
            case self::SALTING_MODE_INFIX_INPUT: // SALTpasswordTLAS
                $data = $this->salt . $data . StringBuilder::stringReverse($this->salt);
                break;
            case self::SALTING_MODE_INFIX_SALT: // passwordSALTdrowssap
                $data = $data . $this->salt . StringBuilder::stringReverse($data);
                break;
            case self::SALTING_MODE_PALINDROME_MIRRORING: // SALTpassworddrowssapTLAS
                $data = $this->salt . $data . StringBuilder::stringReverse($data);
                $data .= StringBuilder::stringReverse($this->salt);
                break;
        }
    }

    /**
     * Internal method for adding the salt string to the input data via the chosen salting mode.
     *
     * @param string $data The input data for hashing.
     *
     * @return string The input data with proper salting.
     */
    protected function addSaltString($data)
    {
        if ($this->saltingMode === self::SALTING_MODE_NONE) {
            return $data;
        }

        if (in_array($this->saltingMode, self::$inBackCases)) {
            $this->saltAtBack($data);
        } elseif (in_array($this->saltingMode, self::$inFrontCases)) {
            $this->saltAtFront($data);
        } elseif (in_array($this->saltingMode, self::$inSpecialCases)) {
            $this->saltAtSpecial($data);
        }

        return $data;
    }

    /**
     * Setter for the salt string property.
     *
     * @param string $salt The salt string.
     *
     * @return $this The hash algorithm object.
     * @throws \Exception Validation errors.
     */
    public function setSalt($salt)
    {
        if (!is_string($salt)) {
            throw new \InvalidArgumentException('Salt must be of type string.');
        }

        $this->salt = $salt;

        return $this;
    }

    /**
     * Getter for the salt string property.
     *
     * @return string The salt string.
     */
    public function getSalt()
    {
        return $this->salt;
    }

    /**
     * Setter for the salting mode code property.
     *
     * @param int $saltingMode The salting mode code.
     *
     * @return $this The hash algorithm object.
     * @throws \Exception Validation errors.
     */
    public function setSaltingMode($saltingMode)
    {
        $saltingMode = filter_var(
            $saltingMode,
            FILTER_VALIDATE_INT,
            [
                "options" => [
                    "min_range" => self::SALTING_MODE_NONE, // -1
                    "max_range" => self::SALTING_MODE_PALINDROME_MIRRORING, // 8
                ],
            ]
        );

        if ($saltingMode === false) {
            throw new \InvalidArgumentException('Salting mode must be an integer between -1 and 8.');
        }

        $this->saltingMode = $saltingMode;

        return $this;
    }

    /**
     * Getter for the salt mode code property.
     *
     * @return int The salt mode code.
     */
    public function getSaltingMode()
    {
        return $this->saltingMode;
    }
}


1		<?php
2
3		/**
4		* Trait implementation of the salting capabilities for digestion algorithms.
5		*/
6
7		namespace CryptoManana\Core\Traits\MessageDigestion;
8
9		use CryptoManana\Core\Interfaces\MessageDigestion\SaltingCapabilitiesInterface as SaltingCapabilitiesSpecification;
10		use CryptoManana\Core\StringBuilder as StringBuilder;
11
12		/**
13		* Trait SaltingCapabilitiesTrait - Reusable implementation of `SaltingCapabilitiesInterface`.
14		*
15		* @see \CryptoManana\Core\Interfaces\MessageDigestion\SaltingCapabilitiesInterface The abstract specification.
16		*
17		* @package CryptoManana\Core\Traits\MessageDigestion
18		*
19		* @property string $salt The salt string property storage.
20		* @property int $saltingMode The salting mode property storage.
21		*
22		* @mixin SaltingCapabilitiesSpecification
23		*/
24		trait SaltingCapabilitiesTrait
25		{
26		/**
27		* List of salting modes that add the salt at the front side of the input data.
28		*
29		* @var array Salting mode codes.
30		*/
31		protected static $inFrontCases = [
32		self::SALTING_MODE_PREPEND,
33		self::SALTING_MODE_REVERSE_PREPEND,
34		self::SALTING_MODE_DUPLICATE_PREFIX
35		];
36
37		/**
38		* List of salting modes that add the salt at the back side of the input data.
39		*
40		* @var array Salting mode codes.
41		*/
42		protected static $inBackCases = [
43		self::SALTING_MODE_APPEND,
44		self::SALTING_MODE_REVERSE_APPEND,
45		self::SALTING_MODE_DUPLICATE_SUFFIX
46		];
47
48		/**
49		* List of salting modes that use complex salt and input data manipulation procedures.
50		*
51		* @var array Salting mode codes.
52		*/
53		protected static $inSpecialCases = [
54		self::SALTING_MODE_INFIX_INPUT,
55		self::SALTING_MODE_INFIX_SALT,
56		self::SALTING_MODE_PALINDROME_MIRRORING
57		];
58
59		/**
60		* Internal method for grouping salting modes that add to the front of the input data.
61		*
62		* @param string $data The input data for hashing.
63		*
64		* @note The parameter is passed via reference from the main logical method for performance reasons.
65		*/
66	154	protected function saltAtFront(&$data)
67		{
68	154	switch ($this->saltingMode) {
69	154	case self::SALTING_MODE_PREPEND: // SALTpassword
70	124	$data = $this->salt . $data;
71	124	break;
72	92	case self::SALTING_MODE_REVERSE_PREPEND: // TLASpassword
73	92	$data = StringBuilder::stringReverse($this->salt) . $data;
74	92	break;
75	62	case self::SALTING_MODE_DUPLICATE_PREFIX: // SALTTLASpassword
76	62	$data = $this->salt . StringBuilder::stringReverse($this->salt) . $data;
77	62	break;
78		}
79		}
80
81		/**
82		* Internal method for grouping salting modes that add to the back of the input data.
83		*
84		* @param string $data The input data for hashing.
85		*
86		* @note The parameter is passed via reference from the main logical method for performance reasons.
87		*/
88	562	protected function saltAtBack(&$data)
89		{
90	562	switch ($this->saltingMode) {
91	562	case self::SALTING_MODE_APPEND: // passwordSALT
92	562	$data .= $this->salt;
93	562	break;
94	62	case self::SALTING_MODE_REVERSE_APPEND: // passwordTLAS
95	62	$data .= StringBuilder::stringReverse($this->salt);
96	62	break;
97	62	case self::SALTING_MODE_DUPLICATE_SUFFIX: // passwordSALTTLAS
98	62	$data = $data . $this->salt . StringBuilder::stringReverse($this->salt);
99	62	break;
100		}
101		}
102
103		/**
104		* Internal method for grouping salting modes that use complex manipulations of the salt and input data.
105		*
106		* @param string $data The input data for hashing.
107		*
108		* @note The parameter is passed via reference from the main logical method for performance reasons.
109		*/
110	92	protected function saltAtSpecial(&$data)
111		{
112	92	switch ($this->saltingMode) {
113	92	case self::SALTING_MODE_INFIX_INPUT: // SALTpasswordTLAS
114	62	$data = $this->salt . $data . StringBuilder::stringReverse($this->salt);
115	62	break;
116	92	case self::SALTING_MODE_INFIX_SALT: // passwordSALTdrowssap
117	92	$data = $data . $this->salt . StringBuilder::stringReverse($data);
118	92	break;
119	62	case self::SALTING_MODE_PALINDROME_MIRRORING: // SALTpassworddrowssapTLAS
120	62	$data = $this->salt . $data . StringBuilder::stringReverse($data);
121	62	$data .= StringBuilder::stringReverse($this->salt);
122	62	break;
123		}
124		}
125
126		/**
127		* Internal method for adding the salt string to the input data via the chosen salting mode.
128		*
129		* @param string $data The input data for hashing.
130		*
131		* @return string The input data with proper salting.
132		*/
133	625	protected function addSaltString($data)
134		{
135	625	if ($this->saltingMode === self::SALTING_MODE_NONE) {
136	93	return $data;
137		}
138
139	624	if (in_array($this->saltingMode, self::$inBackCases)) {
140	562	$this->saltAtBack($data);
141	154	} elseif (in_array($this->saltingMode, self::$inFrontCases)) {
142	154	$this->saltAtFront($data);
143	92	} elseif (in_array($this->saltingMode, self::$inSpecialCases)) {
144	92	$this->saltAtSpecial($data);
145		}
146
147	624	return $data;
148		}
149
150		/**
151		* Setter for the salt string property.
152		*
153		* @param string $salt The salt string.
154		*
155		* @return $this The hash algorithm object.
156		* @throws \Exception Validation errors.
157		*/
158	197	public function setSalt($salt)
159		{
160	197	if (!is_string($salt)) {
161	62	throw new \InvalidArgumentException('Salt must be of type string.');
162		}
163
164	135	$this->salt = $salt;
165
166	135	return $this;
167		}
168
169		/**
170		* Getter for the salt string property.
171		*
172		* @return string The salt string.
173		*/
174	68	public function getSalt()
175		{
176	68	return $this->salt;
177		}
178
179		/**
180		* Setter for the salting mode code property.
181		*
182		* @param int $saltingMode The salting mode code.
183		*
184		* @return $this The hash algorithm object.
185		* @throws \Exception Validation errors.
186		*/
187	217	public function setSaltingMode($saltingMode)
188		{
189	217	$saltingMode = filter_var(
190	217	$saltingMode,
191	217	FILTER_VALIDATE_INT,
192	217	[
193	217	"options" => [
194	217	"min_range" => self::SALTING_MODE_NONE, // -1
195	217	"max_range" => self::SALTING_MODE_PALINDROME_MIRRORING, // 8
196	217	],
197	217	]
198	217	);
199
200	217	if ($saltingMode === false) {
201	62	throw new \InvalidArgumentException('Salting mode must be an integer between -1 and 8.');
202		}
203
204	155	$this->saltingMode = $saltingMode;
205
206	155	return $this;
207		}
208
209		/**
210		* Getter for the salt mode code property.
211		*
212		* @return int The salt mode code.
213		*/
214	62	public function getSaltingMode()
215		{
216	62	return $this->saltingMode;
217		}
218		}
219

TonyKaravasilev / CryptoManana

SaltingCapabilitiesTrait::saltAtBack() A last analyzed 2024-02-12 22:08 UTC

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SaltingCapabilitiesTrait::saltAtBack() A
last analyzed 2024-02-12 22:08 UTC