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 "--\n"
10 "\n"
11 "Return a new BLAKE2b hash object.");
12
13 static PyObject *
14 py_blake2b_new_impl(PyTypeObject *type, PyObject *data, int digest_size,
15 Py_buffer *key, Py_buffer *salt, Py_buffer *person,
16 int fanout, int depth, unsigned long leaf_size,
17 unsigned long long node_offset, int node_depth,
18 int inner_size, int last_node);
19
20 static PyObject *
py_blake2b_new(PyTypeObject * type,PyObject * args,PyObject * kwargs)21 py_blake2b_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
22 {
23 PyObject *return_value = NULL;
24 static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", NULL};
25 static _PyArg_Parser _parser = {NULL, _keywords, "blake2b", 0};
26 PyObject *argsbuf[12];
27 PyObject * const *fastargs;
28 Py_ssize_t nargs = PyTuple_GET_SIZE(args);
29 Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
30 PyObject *data = NULL;
31 int digest_size = BLAKE2B_OUTBYTES;
32 Py_buffer key = {NULL, NULL};
33 Py_buffer salt = {NULL, NULL};
34 Py_buffer person = {NULL, NULL};
35 int fanout = 1;
36 int depth = 1;
37 unsigned long leaf_size = 0;
38 unsigned long long node_offset = 0;
39 int node_depth = 0;
40 int inner_size = 0;
41 int last_node = 0;
42
43 fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 1, 0, argsbuf);
44 if (!fastargs) {
45 goto exit;
46 }
47 if (nargs < 1) {
48 goto skip_optional_posonly;
49 }
50 noptargs--;
51 data = fastargs[0];
52 skip_optional_posonly:
53 if (!noptargs) {
54 goto skip_optional_kwonly;
55 }
56 if (fastargs[1]) {
57 if (PyFloat_Check(fastargs[1])) {
58 PyErr_SetString(PyExc_TypeError,
59 "integer argument expected, got float" );
60 goto exit;
61 }
62 digest_size = _PyLong_AsInt(fastargs[1]);
63 if (digest_size == -1 && PyErr_Occurred()) {
64 goto exit;
65 }
66 if (!--noptargs) {
67 goto skip_optional_kwonly;
68 }
69 }
70 if (fastargs[2]) {
71 if (PyObject_GetBuffer(fastargs[2], &key, PyBUF_SIMPLE) != 0) {
72 goto exit;
73 }
74 if (!PyBuffer_IsContiguous(&key, 'C')) {
75 _PyArg_BadArgument("blake2b", "argument 'key'", "contiguous buffer", fastargs[2]);
76 goto exit;
77 }
78 if (!--noptargs) {
79 goto skip_optional_kwonly;
80 }
81 }
82 if (fastargs[3]) {
83 if (PyObject_GetBuffer(fastargs[3], &salt, PyBUF_SIMPLE) != 0) {
84 goto exit;
85 }
86 if (!PyBuffer_IsContiguous(&salt, 'C')) {
87 _PyArg_BadArgument("blake2b", "argument 'salt'", "contiguous buffer", fastargs[3]);
88 goto exit;
89 }
90 if (!--noptargs) {
91 goto skip_optional_kwonly;
92 }
93 }
94 if (fastargs[4]) {
95 if (PyObject_GetBuffer(fastargs[4], &person, PyBUF_SIMPLE) != 0) {
96 goto exit;
97 }
98 if (!PyBuffer_IsContiguous(&person, 'C')) {
99 _PyArg_BadArgument("blake2b", "argument 'person'", "contiguous buffer", fastargs[4]);
100 goto exit;
101 }
102 if (!--noptargs) {
103 goto skip_optional_kwonly;
104 }
105 }
106 if (fastargs[5]) {
107 if (PyFloat_Check(fastargs[5])) {
108 PyErr_SetString(PyExc_TypeError,
109 "integer argument expected, got float" );
110 goto exit;
111 }
112 fanout = _PyLong_AsInt(fastargs[5]);
113 if (fanout == -1 && PyErr_Occurred()) {
114 goto exit;
115 }
116 if (!--noptargs) {
117 goto skip_optional_kwonly;
118 }
119 }
120 if (fastargs[6]) {
121 if (PyFloat_Check(fastargs[6])) {
122 PyErr_SetString(PyExc_TypeError,
123 "integer argument expected, got float" );
124 goto exit;
125 }
126 depth = _PyLong_AsInt(fastargs[6]);
127 if (depth == -1 && PyErr_Occurred()) {
128 goto exit;
129 }
130 if (!--noptargs) {
131 goto skip_optional_kwonly;
132 }
133 }
134 if (fastargs[7]) {
135 if (!_PyLong_UnsignedLong_Converter(fastargs[7], &leaf_size)) {
136 goto exit;
137 }
138 if (!--noptargs) {
139 goto skip_optional_kwonly;
140 }
141 }
142 if (fastargs[8]) {
143 if (!_PyLong_UnsignedLongLong_Converter(fastargs[8], &node_offset)) {
144 goto exit;
145 }
146 if (!--noptargs) {
147 goto skip_optional_kwonly;
148 }
149 }
150 if (fastargs[9]) {
151 if (PyFloat_Check(fastargs[9])) {
152 PyErr_SetString(PyExc_TypeError,
153 "integer argument expected, got float" );
154 goto exit;
155 }
156 node_depth = _PyLong_AsInt(fastargs[9]);
157 if (node_depth == -1 && PyErr_Occurred()) {
158 goto exit;
159 }
160 if (!--noptargs) {
161 goto skip_optional_kwonly;
162 }
163 }
164 if (fastargs[10]) {
165 if (PyFloat_Check(fastargs[10])) {
166 PyErr_SetString(PyExc_TypeError,
167 "integer argument expected, got float" );
168 goto exit;
169 }
170 inner_size = _PyLong_AsInt(fastargs[10]);
171 if (inner_size == -1 && PyErr_Occurred()) {
172 goto exit;
173 }
174 if (!--noptargs) {
175 goto skip_optional_kwonly;
176 }
177 }
178 last_node = PyObject_IsTrue(fastargs[11]);
179 if (last_node < 0) {
180 goto exit;
181 }
182 skip_optional_kwonly:
183 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);
184
185 exit:
186 /* Cleanup for key */
187 if (key.obj) {
188 PyBuffer_Release(&key);
189 }
190 /* Cleanup for salt */
191 if (salt.obj) {
192 PyBuffer_Release(&salt);
193 }
194 /* Cleanup for person */
195 if (person.obj) {
196 PyBuffer_Release(&person);
197 }
198
199 return return_value;
200 }
201
202 PyDoc_STRVAR(_blake2_blake2b_copy__doc__,
203 "copy($self, /)\n"
204 "--\n"
205 "\n"
206 "Return a copy of the hash object.");
207
208 #define _BLAKE2_BLAKE2B_COPY_METHODDEF \
209 {"copy", (PyCFunction)_blake2_blake2b_copy, METH_NOARGS, _blake2_blake2b_copy__doc__},
210
211 static PyObject *
212 _blake2_blake2b_copy_impl(BLAKE2bObject *self);
213
214 static PyObject *
_blake2_blake2b_copy(BLAKE2bObject * self,PyObject * Py_UNUSED (ignored))215 _blake2_blake2b_copy(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
216 {
217 return _blake2_blake2b_copy_impl(self);
218 }
219
220 PyDoc_STRVAR(_blake2_blake2b_update__doc__,
221 "update($self, data, /)\n"
222 "--\n"
223 "\n"
224 "Update this hash object\'s state with the provided bytes-like object.");
225
226 #define _BLAKE2_BLAKE2B_UPDATE_METHODDEF \
227 {"update", (PyCFunction)_blake2_blake2b_update, METH_O, _blake2_blake2b_update__doc__},
228
229 PyDoc_STRVAR(_blake2_blake2b_digest__doc__,
230 "digest($self, /)\n"
231 "--\n"
232 "\n"
233 "Return the digest value as a bytes object.");
234
235 #define _BLAKE2_BLAKE2B_DIGEST_METHODDEF \
236 {"digest", (PyCFunction)_blake2_blake2b_digest, METH_NOARGS, _blake2_blake2b_digest__doc__},
237
238 static PyObject *
239 _blake2_blake2b_digest_impl(BLAKE2bObject *self);
240
241 static PyObject *
_blake2_blake2b_digest(BLAKE2bObject * self,PyObject * Py_UNUSED (ignored))242 _blake2_blake2b_digest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
243 {
244 return _blake2_blake2b_digest_impl(self);
245 }
246
247 PyDoc_STRVAR(_blake2_blake2b_hexdigest__doc__,
248 "hexdigest($self, /)\n"
249 "--\n"
250 "\n"
251 "Return the digest value as a string of hexadecimal digits.");
252
253 #define _BLAKE2_BLAKE2B_HEXDIGEST_METHODDEF \
254 {"hexdigest", (PyCFunction)_blake2_blake2b_hexdigest, METH_NOARGS, _blake2_blake2b_hexdigest__doc__},
255
256 static PyObject *
257 _blake2_blake2b_hexdigest_impl(BLAKE2bObject *self);
258
259 static PyObject *
_blake2_blake2b_hexdigest(BLAKE2bObject * self,PyObject * Py_UNUSED (ignored))260 _blake2_blake2b_hexdigest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
261 {
262 return _blake2_blake2b_hexdigest_impl(self);
263 }
264 /*[clinic end generated code: output=cbb625d7f60c288c input=a9049054013a1b77]*/
265