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Copy pathblake2b_impl.c.h
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280 lines (256 loc) · 8.43 KB
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/*[clinic input]
preserve
[clinic start generated code]*/
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
# include "pycore_gc.h" // PyGC_Head
# include "pycore_runtime.h" // _Py_ID()
#endif
#include "pycore_long.h" // _PyLong_UnsignedLong_Converter()
#include "pycore_modsupport.h" // _PyArg_UnpackKeywords()
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"
" usedforsecurity=True)\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, int usedforsecurity);
static PyObject *
py_blake2b_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 12
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(digest_size), &_Py_ID(key), &_Py_ID(salt), &_Py_ID(person), &_Py_ID(fanout), &_Py_ID(depth), &_Py_ID(leaf_size), &_Py_ID(node_offset), &_Py_ID(node_depth), &_Py_ID(inner_size), &_Py_ID(last_node), &_Py_ID(usedforsecurity), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", "usedforsecurity", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "blake2b",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[13];
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;
int usedforsecurity = 1;
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]) {
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]) {
fanout = PyLong_AsInt(fastargs[5]);
if (fanout == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[6]) {
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]) {
node_depth = PyLong_AsInt(fastargs[9]);
if (node_depth == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[10]) {
inner_size = PyLong_AsInt(fastargs[10]);
if (inner_size == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
if (fastargs[11]) {
last_node = PyObject_IsTrue(fastargs[11]);
if (last_node < 0) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_kwonly;
}
}
usedforsecurity = PyObject_IsTrue(fastargs[12]);
if (usedforsecurity < 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, usedforsecurity);
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=19b82b55c033d895 input=a9049054013a1b77]*/