16 |
16 |
17 a { color: #BA6D36; } |
17 a { color: #BA6D36; } |
18 |
18 |
19 </style> |
19 </style> |
20 </head> |
20 </head> |
21 <body><a NAME="top" ID="top"></a> |
21 <body> |
|
22 <a NAME="top" ID="top"></a> |
22 <h1>eric6.Utilities.crypto.py3PBKDF2</h1> |
23 <h1>eric6.Utilities.crypto.py3PBKDF2</h1> |
|
24 |
23 <p> |
25 <p> |
24 Module implementing PBKDF2 functions. |
26 Module implementing PBKDF2 functions. |
25 </p> |
27 </p> |
26 <h3>Global Attributes</h3> |
28 <h3>Global Attributes</h3> |
|
29 |
27 <table> |
30 <table> |
28 <tr><td>Delimiter</td></tr><tr><td>Hashes</td></tr> |
31 <tr><td>Delimiter</td></tr><tr><td>Hashes</td></tr> |
29 </table> |
32 </table> |
30 <h3>Classes</h3> |
33 <h3>Classes</h3> |
|
34 |
31 <table> |
35 <table> |
32 <tr><td>None</td></tr> |
36 <tr><td>None</td></tr> |
33 </table> |
37 </table> |
34 <h3>Functions</h3> |
38 <h3>Functions</h3> |
|
39 |
35 <table> |
40 <table> |
|
41 |
36 <tr> |
42 <tr> |
37 <td><a href="#hashPassword">hashPassword</a></td> |
43 <td><a href="#hashPassword">hashPassword</a></td> |
38 <td>Module function to hash a password according to the PBKDF2 specification.</td> |
44 <td>Module function to hash a password according to the PBKDF2 specification.</td> |
39 </tr><tr> |
45 </tr> |
|
46 <tr> |
40 <td><a href="#hashPasswordTuple">hashPasswordTuple</a></td> |
47 <td><a href="#hashPasswordTuple">hashPasswordTuple</a></td> |
41 <td>Module function to hash a password according to the PBKDF2 specification.</td> |
48 <td>Module function to hash a password according to the PBKDF2 specification.</td> |
42 </tr><tr> |
49 </tr> |
|
50 <tr> |
43 <td><a href="#pbkdf2">pbkdf2</a></td> |
51 <td><a href="#pbkdf2">pbkdf2</a></td> |
44 <td>Module function to hash a password according to the PBKDF2 specification.</td> |
52 <td>Module function to hash a password according to the PBKDF2 specification.</td> |
45 </tr><tr> |
53 </tr> |
|
54 <tr> |
46 <td><a href="#rehashPassword">rehashPassword</a></td> |
55 <td><a href="#rehashPassword">rehashPassword</a></td> |
47 <td>Module function to recreate a password hash given the hash parameters.</td> |
56 <td>Module function to recreate a password hash given the hash parameters.</td> |
48 </tr><tr> |
57 </tr> |
|
58 <tr> |
49 <td><a href="#verifyPassword">verifyPassword</a></td> |
59 <td><a href="#verifyPassword">verifyPassword</a></td> |
50 <td>Module function to verify a password against a hash encoded password.</td> |
60 <td>Module function to verify a password against a hash encoded password.</td> |
51 </tr> |
61 </tr> |
52 </table> |
62 </table> |
53 <hr /><hr /> |
63 <hr /> |
|
64 <hr /> |
54 <a NAME="hashPassword" ID="hashPassword"></a> |
65 <a NAME="hashPassword" ID="hashPassword"></a> |
55 <h2>hashPassword</h2> |
66 <h2>hashPassword</h2> |
56 <b>hashPassword</b>(<i>password, digestMod=hashlib.sha512, iterations=10000, saltSize=32</i>) |
67 <b>hashPassword</b>(<i>password, digestMod=hashlib.sha512, iterations=10000, saltSize=32</i>) |
|
68 |
57 <p> |
69 <p> |
58 Module function to hash a password according to the PBKDF2 specification. |
70 Module function to hash a password according to the PBKDF2 specification. |
59 </p><dl> |
71 </p> |
60 <dt><i>password</i></dt> |
72 <dl> |
61 <dd> |
73 |
62 clear text password (string) |
74 <dt><i>password</i></dt> |
63 </dd><dt><i>digestMod</i></dt> |
75 <dd> |
|
76 clear text password (string) |
|
77 </dd> |
|
78 <dt><i>digestMod</i></dt> |
64 <dd> |
79 <dd> |
65 hash function |
80 hash function |
66 </dd><dt><i>iterations</i></dt> |
81 </dd> |
|
82 <dt><i>iterations</i></dt> |
67 <dd> |
83 <dd> |
68 number of times hash function should be applied (integer) |
84 number of times hash function should be applied (integer) |
69 </dd><dt><i>saltSize</i></dt> |
85 </dd> |
|
86 <dt><i>saltSize</i></dt> |
70 <dd> |
87 <dd> |
71 size of the salt (integer) |
88 size of the salt (integer) |
72 </dd> |
89 </dd> |
73 </dl><dl> |
90 </dl> |
|
91 <dl> |
74 <dt>Returns:</dt> |
92 <dt>Returns:</dt> |
75 <dd> |
93 <dd> |
76 hashed password entry according to PBKDF2 specification (string) |
94 hashed password entry according to PBKDF2 specification (string) |
77 </dd> |
95 </dd> |
78 </dl> |
96 </dl> |
79 <div align="right"><a href="#top">Up</a></div> |
97 <div align="right"><a href="#top">Up</a></div> |
80 <hr /><hr /> |
98 <hr /> |
|
99 <hr /> |
81 <a NAME="hashPasswordTuple" ID="hashPasswordTuple"></a> |
100 <a NAME="hashPasswordTuple" ID="hashPasswordTuple"></a> |
82 <h2>hashPasswordTuple</h2> |
101 <h2>hashPasswordTuple</h2> |
83 <b>hashPasswordTuple</b>(<i>password, digestMod=hashlib.sha512, iterations=10000, saltSize=32</i>) |
102 <b>hashPasswordTuple</b>(<i>password, digestMod=hashlib.sha512, iterations=10000, saltSize=32</i>) |
|
103 |
84 <p> |
104 <p> |
85 Module function to hash a password according to the PBKDF2 specification. |
105 Module function to hash a password according to the PBKDF2 specification. |
86 </p><dl> |
106 </p> |
87 <dt><i>password</i></dt> |
107 <dl> |
88 <dd> |
108 |
89 clear text password (string) |
109 <dt><i>password</i></dt> |
90 </dd><dt><i>digestMod</i></dt> |
110 <dd> |
|
111 clear text password (string) |
|
112 </dd> |
|
113 <dt><i>digestMod</i></dt> |
91 <dd> |
114 <dd> |
92 hash function |
115 hash function |
93 </dd><dt><i>iterations</i></dt> |
116 </dd> |
|
117 <dt><i>iterations</i></dt> |
94 <dd> |
118 <dd> |
95 number of times hash function should be applied (integer) |
119 number of times hash function should be applied (integer) |
96 </dd><dt><i>saltSize</i></dt> |
120 </dd> |
|
121 <dt><i>saltSize</i></dt> |
97 <dd> |
122 <dd> |
98 size of the salt (integer) |
123 size of the salt (integer) |
99 </dd> |
124 </dd> |
100 </dl><dl> |
125 </dl> |
|
126 <dl> |
101 <dt>Returns:</dt> |
127 <dt>Returns:</dt> |
102 <dd> |
128 <dd> |
103 tuple of digestname (string), number of iterations (integer), |
129 tuple of digestname (string), number of iterations (integer), |
104 salt (bytes) and hashed password (bytes) |
130 salt (bytes) and hashed password (bytes) |
105 </dd> |
131 </dd> |
106 </dl> |
132 </dl> |
107 <div align="right"><a href="#top">Up</a></div> |
133 <div align="right"><a href="#top">Up</a></div> |
108 <hr /><hr /> |
134 <hr /> |
|
135 <hr /> |
109 <a NAME="pbkdf2" ID="pbkdf2"></a> |
136 <a NAME="pbkdf2" ID="pbkdf2"></a> |
110 <h2>pbkdf2</h2> |
137 <h2>pbkdf2</h2> |
111 <b>pbkdf2</b>(<i>password, salt, iterations, digestMod</i>) |
138 <b>pbkdf2</b>(<i>password, salt, iterations, digestMod</i>) |
|
139 |
112 <p> |
140 <p> |
113 Module function to hash a password according to the PBKDF2 specification. |
141 Module function to hash a password according to the PBKDF2 specification. |
114 </p><dl> |
142 </p> |
|
143 <dl> |
|
144 |
115 <dt><i>password</i></dt> |
145 <dt><i>password</i></dt> |
116 <dd> |
146 <dd> |
117 clear text password (bytes) |
147 clear text password (bytes) |
118 </dd><dt><i>salt</i></dt> |
148 </dd> |
|
149 <dt><i>salt</i></dt> |
119 <dd> |
150 <dd> |
120 salt value (bytes) |
151 salt value (bytes) |
121 </dd><dt><i>iterations</i></dt> |
152 </dd> |
|
153 <dt><i>iterations</i></dt> |
122 <dd> |
154 <dd> |
123 number of times hash function should be applied (integer) |
155 number of times hash function should be applied (integer) |
124 </dd><dt><i>digestMod</i></dt> |
156 </dd> |
|
157 <dt><i>digestMod</i></dt> |
125 <dd> |
158 <dd> |
126 hash function |
159 hash function |
127 </dd> |
160 </dd> |
128 </dl><dl> |
161 </dl> |
|
162 <dl> |
129 <dt>Returns:</dt> |
163 <dt>Returns:</dt> |
130 <dd> |
164 <dd> |
131 hashed password (bytes) |
165 hashed password (bytes) |
132 </dd> |
166 </dd> |
133 </dl> |
167 </dl> |
134 <div align="right"><a href="#top">Up</a></div> |
168 <div align="right"><a href="#top">Up</a></div> |
135 <hr /><hr /> |
169 <hr /> |
|
170 <hr /> |
136 <a NAME="rehashPassword" ID="rehashPassword"></a> |
171 <a NAME="rehashPassword" ID="rehashPassword"></a> |
137 <h2>rehashPassword</h2> |
172 <h2>rehashPassword</h2> |
138 <b>rehashPassword</b>(<i>password, hashParameters</i>) |
173 <b>rehashPassword</b>(<i>password, hashParameters</i>) |
|
174 |
139 <p> |
175 <p> |
140 Module function to recreate a password hash given the hash parameters. |
176 Module function to recreate a password hash given the hash parameters. |
141 </p><dl> |
177 </p> |
142 <dt><i>password</i></dt> |
178 <dl> |
143 <dd> |
179 |
144 clear text password (string) |
180 <dt><i>password</i></dt> |
145 </dd><dt><i>hashParameters</i></dt> |
181 <dd> |
|
182 clear text password (string) |
|
183 </dd> |
|
184 <dt><i>hashParameters</i></dt> |
146 <dd> |
185 <dd> |
147 hash parameters in the form |
186 hash parameters in the form |
148 'digestmod$iterations$salt' (string) |
187 'digestmod$iterations$salt' (string) |
149 </dd> |
188 </dd> |
150 </dl><dl> |
189 </dl> |
|
190 <dl> |
151 <dt>Returns:</dt> |
191 <dt>Returns:</dt> |
152 <dd> |
192 <dd> |
153 hashed password (bytes) |
193 hashed password (bytes) |
154 </dd> |
194 </dd> |
155 </dl><dl> |
195 </dl> |
|
196 <dl> |
|
197 |
156 <dt>Raises <b>ValueError</b>:</dt> |
198 <dt>Raises <b>ValueError</b>:</dt> |
157 <dd> |
199 <dd> |
158 the hash parameters string is not of the expected |
200 the hash parameters string is not of the expected |
159 format or the digest is not one of the known ones |
201 format or the digest is not one of the known ones |
160 </dd> |
202 </dd> |
161 </dl> |
203 </dl> |
162 <div align="right"><a href="#top">Up</a></div> |
204 <div align="right"><a href="#top">Up</a></div> |
163 <hr /><hr /> |
205 <hr /> |
|
206 <hr /> |
164 <a NAME="verifyPassword" ID="verifyPassword"></a> |
207 <a NAME="verifyPassword" ID="verifyPassword"></a> |
165 <h2>verifyPassword</h2> |
208 <h2>verifyPassword</h2> |
166 <b>verifyPassword</b>(<i>password, pwHash</i>) |
209 <b>verifyPassword</b>(<i>password, pwHash</i>) |
|
210 |
167 <p> |
211 <p> |
168 Module function to verify a password against a hash encoded password. |
212 Module function to verify a password against a hash encoded password. |
169 </p><dl> |
213 </p> |
170 <dt><i>password</i></dt> |
214 <dl> |
171 <dd> |
215 |
172 clear text password (string) |
216 <dt><i>password</i></dt> |
173 </dd><dt><i>pwHash</i></dt> |
217 <dd> |
|
218 clear text password (string) |
|
219 </dd> |
|
220 <dt><i>pwHash</i></dt> |
174 <dd> |
221 <dd> |
175 hash encoded password in the form |
222 hash encoded password in the form |
176 'digestmod$iterations$salt$hashed_password' as produced by the |
223 'digestmod$iterations$salt$hashed_password' as produced by the |
177 hashPassword function (string) |
224 hashPassword function (string) |
178 </dd> |
225 </dd> |
179 </dl><dl> |
226 </dl> |
|
227 <dl> |
180 <dt>Returns:</dt> |
228 <dt>Returns:</dt> |
181 <dd> |
229 <dd> |
182 flag indicating a successfull verification (boolean) |
230 flag indicating a successfull verification (boolean) |
183 </dd> |
231 </dd> |
184 </dl><dl> |
232 </dl> |
|
233 <dl> |
|
234 |
185 <dt>Raises <b>ValueError</b>:</dt> |
235 <dt>Raises <b>ValueError</b>:</dt> |
186 <dd> |
236 <dd> |
187 the hash is not of the expected format or the |
237 the hash is not of the expected format or the |
188 digest is not one of the known ones |
238 digest is not one of the known ones |
189 </dd> |
239 </dd> |