mirror of https://github.com/python/cpython
280 lines
8.3 KiB
C
280 lines
8.3 KiB
C
/*[clinic input]
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preserve
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[clinic start generated code]*/
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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# include "pycore_gc.h" // PyGC_Head
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# include "pycore_runtime.h" // _Py_ID()
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#endif
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PyDoc_STRVAR(py_blake2s_new__doc__,
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"blake2s(data=b\'\', /, *, digest_size=_blake2.blake2s.MAX_DIGEST_SIZE,\n"
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" key=b\'\', salt=b\'\', person=b\'\', fanout=1, depth=1, leaf_size=0,\n"
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" node_offset=0, node_depth=0, inner_size=0, last_node=False,\n"
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" usedforsecurity=True)\n"
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"--\n"
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"\n"
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"Return a new BLAKE2s hash object.");
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static PyObject *
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py_blake2s_new_impl(PyTypeObject *type, PyObject *data, int digest_size,
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Py_buffer *key, Py_buffer *salt, Py_buffer *person,
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int fanout, int depth, unsigned long leaf_size,
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unsigned long long node_offset, int node_depth,
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int inner_size, int last_node, int usedforsecurity);
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static PyObject *
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py_blake2s_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
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#define NUM_KEYWORDS 12
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static struct {
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PyGC_Head _this_is_not_used;
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PyObject_VAR_HEAD
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PyObject *ob_item[NUM_KEYWORDS];
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} _kwtuple = {
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.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
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.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), },
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};
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#undef NUM_KEYWORDS
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#define KWTUPLE (&_kwtuple.ob_base.ob_base)
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#else // !Py_BUILD_CORE
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# define KWTUPLE NULL
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#endif // !Py_BUILD_CORE
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static const char * const _keywords[] = {"", "digest_size", "key", "salt", "person", "fanout", "depth", "leaf_size", "node_offset", "node_depth", "inner_size", "last_node", "usedforsecurity", NULL};
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static _PyArg_Parser _parser = {
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.keywords = _keywords,
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.fname = "blake2s",
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.kwtuple = KWTUPLE,
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};
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#undef KWTUPLE
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PyObject *argsbuf[13];
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PyObject * const *fastargs;
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Py_ssize_t nargs = PyTuple_GET_SIZE(args);
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Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
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PyObject *data = NULL;
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int digest_size = BLAKE2S_OUTBYTES;
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Py_buffer key = {NULL, NULL};
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Py_buffer salt = {NULL, NULL};
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Py_buffer person = {NULL, NULL};
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int fanout = 1;
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int depth = 1;
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unsigned long leaf_size = 0;
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unsigned long long node_offset = 0;
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int node_depth = 0;
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int inner_size = 0;
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int last_node = 0;
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int usedforsecurity = 1;
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fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 1, 0, argsbuf);
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if (!fastargs) {
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goto exit;
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}
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if (nargs < 1) {
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goto skip_optional_posonly;
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}
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noptargs--;
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data = fastargs[0];
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skip_optional_posonly:
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if (!noptargs) {
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goto skip_optional_kwonly;
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}
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if (fastargs[1]) {
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digest_size = _PyLong_AsInt(fastargs[1]);
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if (digest_size == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[2]) {
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if (PyObject_GetBuffer(fastargs[2], &key, PyBUF_SIMPLE) != 0) {
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&key, 'C')) {
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_PyArg_BadArgument("blake2s", "argument 'key'", "contiguous buffer", fastargs[2]);
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[3]) {
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if (PyObject_GetBuffer(fastargs[3], &salt, PyBUF_SIMPLE) != 0) {
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&salt, 'C')) {
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_PyArg_BadArgument("blake2s", "argument 'salt'", "contiguous buffer", fastargs[3]);
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[4]) {
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if (PyObject_GetBuffer(fastargs[4], &person, PyBUF_SIMPLE) != 0) {
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goto exit;
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}
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if (!PyBuffer_IsContiguous(&person, 'C')) {
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_PyArg_BadArgument("blake2s", "argument 'person'", "contiguous buffer", fastargs[4]);
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[5]) {
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fanout = _PyLong_AsInt(fastargs[5]);
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if (fanout == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[6]) {
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depth = _PyLong_AsInt(fastargs[6]);
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if (depth == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[7]) {
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if (!_PyLong_UnsignedLong_Converter(fastargs[7], &leaf_size)) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[8]) {
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if (!_PyLong_UnsignedLongLong_Converter(fastargs[8], &node_offset)) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[9]) {
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node_depth = _PyLong_AsInt(fastargs[9]);
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if (node_depth == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[10]) {
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inner_size = _PyLong_AsInt(fastargs[10]);
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if (inner_size == -1 && PyErr_Occurred()) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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if (fastargs[11]) {
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last_node = PyObject_IsTrue(fastargs[11]);
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if (last_node < 0) {
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goto exit;
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}
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if (!--noptargs) {
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goto skip_optional_kwonly;
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}
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}
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usedforsecurity = PyObject_IsTrue(fastargs[12]);
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if (usedforsecurity < 0) {
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goto exit;
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}
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skip_optional_kwonly:
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return_value = py_blake2s_new_impl(type, data, digest_size, &key, &salt, &person, fanout, depth, leaf_size, node_offset, node_depth, inner_size, last_node, usedforsecurity);
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exit:
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/* Cleanup for key */
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if (key.obj) {
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PyBuffer_Release(&key);
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}
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/* Cleanup for salt */
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if (salt.obj) {
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PyBuffer_Release(&salt);
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}
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/* Cleanup for person */
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if (person.obj) {
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PyBuffer_Release(&person);
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}
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return return_value;
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}
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PyDoc_STRVAR(_blake2_blake2s_copy__doc__,
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"copy($self, /)\n"
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"--\n"
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"\n"
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"Return a copy of the hash object.");
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#define _BLAKE2_BLAKE2S_COPY_METHODDEF \
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{"copy", (PyCFunction)_blake2_blake2s_copy, METH_NOARGS, _blake2_blake2s_copy__doc__},
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static PyObject *
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_blake2_blake2s_copy_impl(BLAKE2sObject *self);
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static PyObject *
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_blake2_blake2s_copy(BLAKE2sObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _blake2_blake2s_copy_impl(self);
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}
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PyDoc_STRVAR(_blake2_blake2s_update__doc__,
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"update($self, data, /)\n"
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"--\n"
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"\n"
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"Update this hash object\'s state with the provided bytes-like object.");
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#define _BLAKE2_BLAKE2S_UPDATE_METHODDEF \
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{"update", (PyCFunction)_blake2_blake2s_update, METH_O, _blake2_blake2s_update__doc__},
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PyDoc_STRVAR(_blake2_blake2s_digest__doc__,
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"digest($self, /)\n"
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"--\n"
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"\n"
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"Return the digest value as a bytes object.");
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#define _BLAKE2_BLAKE2S_DIGEST_METHODDEF \
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{"digest", (PyCFunction)_blake2_blake2s_digest, METH_NOARGS, _blake2_blake2s_digest__doc__},
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static PyObject *
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_blake2_blake2s_digest_impl(BLAKE2sObject *self);
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static PyObject *
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_blake2_blake2s_digest(BLAKE2sObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _blake2_blake2s_digest_impl(self);
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}
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PyDoc_STRVAR(_blake2_blake2s_hexdigest__doc__,
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"hexdigest($self, /)\n"
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"--\n"
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"\n"
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"Return the digest value as a string of hexadecimal digits.");
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#define _BLAKE2_BLAKE2S_HEXDIGEST_METHODDEF \
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{"hexdigest", (PyCFunction)_blake2_blake2s_hexdigest, METH_NOARGS, _blake2_blake2s_hexdigest__doc__},
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static PyObject *
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_blake2_blake2s_hexdigest_impl(BLAKE2sObject *self);
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static PyObject *
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_blake2_blake2s_hexdigest(BLAKE2sObject *self, PyObject *Py_UNUSED(ignored))
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{
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return _blake2_blake2s_hexdigest_impl(self);
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}
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/*[clinic end generated code: output=bd0fb7639e450618 input=a9049054013a1b77]*/
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