https://github.com/python/cpython
Tip revision: ea673213dd30afd8cacb53927e7d86f6125e86c8 authored by Ćukasz Langa on 16 March 2022, 12:22:54 UTC
Python 3.8.13, take two
Python 3.8.13, take two
Tip revision: ea67321
blake2b_impl.c.h
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(py_blake2b_new__doc__,
"blake2b(data=b\'\', /, *, digest_size=_blake2.blake2b.MAX_DIGEST_SIZE,\n"
" key=b\'\', salt=b\'\', person=b\'\', fanout=1, depth=1, leaf_size=0,\n"
" node_offset=0, node_depth=0, inner_size=0, last_node=False)\n"
"--\n"
"\n"
"Return a new BLAKE2b hash object.");
static PyObject *
py_blake2b_new_impl(PyTypeObject *type, PyObject *data, int digest_size,
Py_buffer *key, Py_buffer *salt, Py_buffer *person,
int fanout, int depth, unsigned long leaf_size,
unsigned long long node_offset, int node_depth,
int inner_size, int last_node);
static PyObject *
py_blake2b_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "blake2b", 0};
PyObject *argsbuf[12];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
PyObject *data = NULL;
int digest_size = BLAKE2B_OUTBYTES;
Py_buffer key = {NULL, NULL};
Py_buffer salt = {NULL, NULL};
Py_buffer person = {NULL, NULL};
int fanout = 1;
int depth = 1;
unsigned long leaf_size = 0;
unsigned long long node_offset = 0;
int node_depth = 0;
int inner_size = 0;
int last_node = 0;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 1, 0, argsbuf);
if (!fastargs) {
goto exit;
}
if (nargs < 1) {
goto skip_optional_posonly;
}
noptargs--;
data = fastargs[0];
skip_optional_posonly:
if (!noptargs) {
goto skip_optional_kwonly;
}
if (fastargs[1]) {
if (PyFloat_Check(fastargs[1])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
digest_size = _PyLong_AsInt(fastargs[1]);
if (digest_size == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[2]) {
if (PyObject_GetBuffer(fastargs[2], &key, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&key, 'C')) {
_PyArg_BadArgument("blake2b", "argument 'key'", "contiguous buffer", fastargs[2]);
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[3]) {
if (PyObject_GetBuffer(fastargs[3], &salt, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&salt, 'C')) {
_PyArg_BadArgument("blake2b", "argument 'salt'", "contiguous buffer", fastargs[3]);
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[4]) {
if (PyObject_GetBuffer(fastargs[4], &person, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&person, 'C')) {
_PyArg_BadArgument("blake2b", "argument 'person'", "contiguous buffer", fastargs[4]);
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[5]) {
if (PyFloat_Check(fastargs[5])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
fanout = _PyLong_AsInt(fastargs[5]);
if (fanout == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[6]) {
if (PyFloat_Check(fastargs[6])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
depth = _PyLong_AsInt(fastargs[6]);
if (depth == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[7]) {
if (!_PyLong_UnsignedLong_Converter(fastargs[7], &leaf_size)) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[8]) {
if (!_PyLong_UnsignedLongLong_Converter(fastargs[8], &node_offset)) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[9]) {
if (PyFloat_Check(fastargs[9])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
node_depth = _PyLong_AsInt(fastargs[9]);
if (node_depth == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[10]) {
if (PyFloat_Check(fastargs[10])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
inner_size = _PyLong_AsInt(fastargs[10]);
if (inner_size == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
last_node = PyObject_IsTrue(fastargs[11]);
if (last_node < 0) {
goto exit;
}
skip_optional_kwonly:
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);
exit:
/* Cleanup for key */
if (key.obj) {
PyBuffer_Release(&key);
}
/* Cleanup for salt */
if (salt.obj) {
PyBuffer_Release(&salt);
}
/* Cleanup for person */
if (person.obj) {
PyBuffer_Release(&person);
}
return return_value;
}
PyDoc_STRVAR(_blake2_blake2b_copy__doc__,
"copy($self, /)\n"
"--\n"
"\n"
"Return a copy of the hash object.");
#define _BLAKE2_BLAKE2B_COPY_METHODDEF \
{"copy", (PyCFunction)_blake2_blake2b_copy, METH_NOARGS, _blake2_blake2b_copy__doc__},
static PyObject *
_blake2_blake2b_copy_impl(BLAKE2bObject *self);
static PyObject *
_blake2_blake2b_copy(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
{
return _blake2_blake2b_copy_impl(self);
}
PyDoc_STRVAR(_blake2_blake2b_update__doc__,
"update($self, data, /)\n"
"--\n"
"\n"
"Update this hash object\'s state with the provided bytes-like object.");
#define _BLAKE2_BLAKE2B_UPDATE_METHODDEF \
{"update", (PyCFunction)_blake2_blake2b_update, METH_O, _blake2_blake2b_update__doc__},
PyDoc_STRVAR(_blake2_blake2b_digest__doc__,
"digest($self, /)\n"
"--\n"
"\n"
"Return the digest value as a bytes object.");
#define _BLAKE2_BLAKE2B_DIGEST_METHODDEF \
{"digest", (PyCFunction)_blake2_blake2b_digest, METH_NOARGS, _blake2_blake2b_digest__doc__},
static PyObject *
_blake2_blake2b_digest_impl(BLAKE2bObject *self);
static PyObject *
_blake2_blake2b_digest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
{
return _blake2_blake2b_digest_impl(self);
}
PyDoc_STRVAR(_blake2_blake2b_hexdigest__doc__,
"hexdigest($self, /)\n"
"--\n"
"\n"
"Return the digest value as a string of hexadecimal digits.");
#define _BLAKE2_BLAKE2B_HEXDIGEST_METHODDEF \
{"hexdigest", (PyCFunction)_blake2_blake2b_hexdigest, METH_NOARGS, _blake2_blake2b_hexdigest__doc__},
static PyObject *
_blake2_blake2b_hexdigest_impl(BLAKE2bObject *self);
static PyObject *
_blake2_blake2b_hexdigest(BLAKE2bObject *self, PyObject *Py_UNUSED(ignored))
{
return _blake2_blake2b_hexdigest_impl(self);
}
/*[clinic end generated code: output=cbb625d7f60c288c input=a9049054013a1b77]*/