1 /*[clinic input]
2 preserve
3 [clinic start generated code]*/
4
5 PyDoc_STRVAR(py_blake2b_new__doc__,
6 "blake2b(data=b\'\', /, *, digest_size=_blake2.blake2b.MAX_DIGEST_SIZE,\n"
7 " key=b\'\', salt=b\'\', person=b\'\', fanout=1, depth=1, leaf_size=0,\n"
8 " node_offset=0, node_depth=0, inner_size=0, last_node=False,\n"
9 " usedforsecurity=True)\n"
10 "--\n"
11 "\n"
12 "Return a new BLAKE2b hash object.");
13
14 static PyObject *
15 py_blake2b_new_impl(PyTypeObject *type, PyObject *data, int digest_size,
16 Py_buffer *key, Py_buffer *salt, Py_buffer *person,
17 int fanout, int depth, unsigned long leaf_size,
18 unsigned long long node_offset, int node_depth,
19 int inner_size, int last_node, int usedforsecurity);
20
21 static PyObject *
py_blake2b_new(PyTypeObject * type,PyObject * args,PyObject * kwargs)22 py_blake2b_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
23 {
24 PyObject *return_value = NULL;
25 static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", "usedforsecurity", NULL};
26 static _PyArg_Parser _parser = {NULL, _keywords, "blake2b", 0};
27 PyObject *argsbuf[13];
28 PyObject * const *fastargs;
29 Py_ssize_t nargs = PyTuple_GET_SIZE(args);
30 Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
31 PyObject *data = NULL;
32 int digest_size = BLAKE2B_OUTBYTES;
33 Py_buffer key = {NULL, NULL};
34 Py_buffer salt = {NULL, NULL};
35 Py_buffer person = {NULL, NULL};
36 int fanout = 1;
37 int depth = 1;
38 unsigned long leaf_size = 0;
39 unsigned long long node_offset = 0;
40 int node_depth = 0;
41 int inner_size = 0;
42 int last_node = 0;
43 int usedforsecurity = 1;
44
45 fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 1, 0, argsbuf);
46 if (!fastargs) {
47 goto exit;
48 }
49 if (nargs < 1) {
50 goto skip_optional_posonly;
51 }
52 noptargs--;
53 data = fastargs[0];
54 skip_optional_posonly:
55 if (!noptargs) {
56 goto skip_optional_kwonly;
57 }
58 if (fastargs[1]) {
59 if (PyFloat_Check(fastargs[1])) {
60 PyErr_SetString(PyExc_TypeError,
61 "integer argument expected, got float" );
62 goto exit;
63 }
64 digest_size = _PyLong_AsInt(fastargs[1]);
65 if (digest_size == -1 && PyErr_Occurred()) {
66 goto exit;
67 }
68 if (!--noptargs) {
69 goto skip_optional_kwonly;
70 }
71 }
72 if (fastargs[2]) {
73 if (PyObject_GetBuffer(fastargs[2], &key, PyBUF_SIMPLE) != 0) {
74 goto exit;
75 }
76 if (!PyBuffer_IsContiguous(&key, 'C')) {
77 _PyArg_BadArgument("blake2b", "argument 'key'", "contiguous buffer", fastargs[2]);
78 goto exit;
79 }
80 if (!--noptargs) {
81 goto skip_optional_kwonly;
82 }
83 }
84 if (fastargs[3]) {
85 if (PyObject_GetBuffer(fastargs[3], &salt, PyBUF_SIMPLE) != 0) {
86 goto exit;
87 }
88 if (!PyBuffer_IsContiguous(&salt, 'C')) {
89 _PyArg_BadArgument("blake2b", "argument 'salt'", "contiguous buffer", fastargs[3]);
90 goto exit;
91 }
92 if (!--noptargs) {
93 goto skip_optional_kwonly;
94 }
95 }
96 if (fastargs[4]) {
97 if (PyObject_GetBuffer(fastargs[4], &person, PyBUF_SIMPLE) != 0) {
98 goto exit;
99 }
100 if (!PyBuffer_IsContiguous(&person, 'C')) {
101 _PyArg_BadArgument("blake2b", "argument 'person'", "contiguous buffer", fastargs[4]);
102 goto exit;
103 }
104 if (!--noptargs) {
105 goto skip_optional_kwonly;
106 }
107 }
108 if (fastargs[5]) {
109 if (PyFloat_Check(fastargs[5])) {
110 PyErr_SetString(PyExc_TypeError,
111 "integer argument expected, got float" );
112 goto exit;
113 }
114 fanout = _PyLong_AsInt(fastargs[5]);
115 if (fanout == -1 && PyErr_Occurred()) {
116 goto exit;
117 }
118 if (!--noptargs) {
119 goto skip_optional_kwonly;
120 }
121 }
122 if (fastargs[6]) {
123 if (PyFloat_Check(fastargs[6])) {
124 PyErr_SetString(PyExc_TypeError,
125 "integer argument expected, got float" );
126 goto exit;
127 }
128 depth = _PyLong_AsInt(fastargs[6]);
129 if (depth == -1 && PyErr_Occurred()) {
130 goto exit;
131 }
132 if (!--noptargs) {
133 goto skip_optional_kwonly;
134 }
135 }
136 if (fastargs[7]) {
137 if (!_PyLong_UnsignedLong_Converter(fastargs[7], &leaf_size)) {
138 goto exit;
139 }
140 if (!--noptargs) {
141 goto skip_optional_kwonly;
142 }
143 }
144 if (fastargs[8]) {
145 if (!_PyLong_UnsignedLongLong_Converter(fastargs[8], &node_offset)) {
146 goto exit;
147 }
148 if (!--noptargs) {
149 goto skip_optional_kwonly;
150 }
151 }
152 if (fastargs[9]) {
153 if (PyFloat_Check(fastargs[9])) {
154 PyErr_SetString(PyExc_TypeError,
155 "integer argument expected, got float" );
156 goto exit;
157 }
158 node_depth = _PyLong_AsInt(fastargs[9]);
159 if (node_depth == -1 && PyErr_Occurred()) {
160 goto exit;
161 }
162 if (!--noptargs) {
163 goto skip_optional_kwonly;
164 }
165 }
166 if (fastargs[10]) {
167 if (PyFloat_Check(fastargs[10])) {
168 PyErr_SetString(PyExc_TypeError,
169 "integer argument expected, got float" );
170 goto exit;
171 }
172 inner_size = _PyLong_AsInt(fastargs[10]);
173 if (inner_size == -1 && PyErr_Occurred()) {
174 goto exit;
175 }
176 if (!--noptargs) {
177 goto skip_optional_kwonly;
178 }
179 }
180 if (fastargs[11]) {
181 last_node = PyObject_IsTrue(fastargs[11]);
182 if (last_node < 0) {
183 goto exit;
184 }
185 if (!--noptargs) {
186 goto skip_optional_kwonly;
187 }
188 }
189 usedforsecurity = PyObject_IsTrue(fastargs[12]);
190 if (usedforsecurity < 0) {
191 goto exit;
192 }
193 skip_optional_kwonly:
194 return_value = py_blake2b_new_impl(type, data, digest_size, &key, &salt, &person, fanout, depth, leaf_size, node_offset, node_depth, inner_size, last_node, usedforsecurity);
195
196 exit:
197 /* Cleanup for key */
198 if (key.obj) {
199 PyBuffer_Release(&key);
200 }
201 /* Cleanup for salt */
202 if (salt.obj) {
203 PyBuffer_Release(&salt);
204 }
205 /* Cleanup for person */
206 if (person.obj) {
207 PyBuffer_Release(&person);
208 }
209
210 return return_value;
211 }
212
213 PyDoc_STRVAR(_blake2_blake2b_copy__doc__,
214 "copy($self, /)\n"
215 "--\n"
216 "\n"
217 "Return a copy of the hash object.");
218
219 #define _BLAKE2_BLAKE2B_COPY_METHODDEF \
220 {"copy", (PyCFunction)_blake2_blake2b_copy, METH_NOARGS, _blake2_blake2b_copy__doc__},
221
222 static PyObject *
223 _blake2_blake2b_copy_impl(BLAKE2bObject *self);
224
225 static PyObject *
_blake2_blake2b_copy(BLAKE2bObject * self,PyObject * Py_UNUSED (ignored))226 _blake2_blake2b_copy(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
227 {
228 return _blake2_blake2b_copy_impl(self);
229 }
230
231 PyDoc_STRVAR(_blake2_blake2b_update__doc__,
232 "update($self, data, /)\n"
233 "--\n"
234 "\n"
235 "Update this hash object\'s state with the provided bytes-like object.");
236
237 #define _BLAKE2_BLAKE2B_UPDATE_METHODDEF \
238 {"update", (PyCFunction)_blake2_blake2b_update, METH_O, _blake2_blake2b_update__doc__},
239
240 PyDoc_STRVAR(_blake2_blake2b_digest__doc__,
241 "digest($self, /)\n"
242 "--\n"
243 "\n"
244 "Return the digest value as a bytes object.");
245
246 #define _BLAKE2_BLAKE2B_DIGEST_METHODDEF \
247 {"digest", (PyCFunction)_blake2_blake2b_digest, METH_NOARGS, _blake2_blake2b_digest__doc__},
248
249 static PyObject *
250 _blake2_blake2b_digest_impl(BLAKE2bObject *self);
251
252 static PyObject *
_blake2_blake2b_digest(BLAKE2bObject * self,PyObject * Py_UNUSED (ignored))253 _blake2_blake2b_digest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
254 {
255 return _blake2_blake2b_digest_impl(self);
256 }
257
258 PyDoc_STRVAR(_blake2_blake2b_hexdigest__doc__,
259 "hexdigest($self, /)\n"
260 "--\n"
261 "\n"
262 "Return the digest value as a string of hexadecimal digits.");
263
264 #define _BLAKE2_BLAKE2B_HEXDIGEST_METHODDEF \
265 {"hexdigest", (PyCFunction)_blake2_blake2b_hexdigest, METH_NOARGS, _blake2_blake2b_hexdigest__doc__},
266
267 static PyObject *
268 _blake2_blake2b_hexdigest_impl(BLAKE2bObject *self);
269
270 static PyObject *
_blake2_blake2b_hexdigest(BLAKE2bObject * self,PyObject * Py_UNUSED (ignored))271 _blake2_blake2b_hexdigest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
272 {
273 return _blake2_blake2b_hexdigest_impl(self);
274 }
275 /*[clinic end generated code: output=2d6d0fe9aa42a42a input=a9049054013a1b77]*/
276