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/*[clinic input]
preserve
[clinic start generated code]*/
#if (OPENSSL_VERSION_NUMBER > 0x10100000L && !defined(OPENSSL_NO_SCRYPT) && !defined(LIBRESSL_VERSION_NUMBER))
PyDoc_STRVAR(_hashlib_scrypt__doc__,
"scrypt($module, /, password, *, salt=None, n=None, r=None, p=None,\n"
" maxmem=0, dklen=64)\n"
"--\n"
"\n"
"scrypt password-based key derivation function.");
#define _HASHLIB_SCRYPT_METHODDEF \
{"scrypt", (PyCFunction)_hashlib_scrypt, METH_FASTCALL|METH_KEYWORDS, _hashlib_scrypt__doc__},
static PyObject *
_hashlib_scrypt_impl(PyObject *module, Py_buffer *password, Py_buffer *salt,
PyObject *n_obj, PyObject *r_obj, PyObject *p_obj,
long maxmem, long dklen);
static PyObject *
_hashlib_scrypt(PyObject *module, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"password", "salt", "n", "r", "p", "maxmem", "dklen", NULL};
static _PyArg_Parser _parser = {"y*|$y*O!O!O!ll:scrypt", _keywords, 0};
Py_buffer password = {NULL, NULL};
Py_buffer salt = {NULL, NULL};
PyObject *n_obj = Py_None;
PyObject *r_obj = Py_None;
PyObject *p_obj = Py_None;
long maxmem = 0;
long dklen = 64;
if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
&password, &salt, &PyLong_Type, &n_obj, &PyLong_Type, &r_obj, &PyLong_Type, &p_obj, &maxmem, &dklen)) {
goto exit;
}
return_value = _hashlib_scrypt_impl(module, &password, &salt, n_obj, r_obj, p_obj, maxmem, dklen);
exit:
/* Cleanup for password */
if (password.obj) {
PyBuffer_Release(&password);
}
/* Cleanup for salt */
if (salt.obj) {
PyBuffer_Release(&salt);
}
return return_value;
}
#endif /* (OPENSSL_VERSION_NUMBER > 0x10100000L && !defined(OPENSSL_NO_SCRYPT) && !defined(LIBRESSL_VERSION_NUMBER)) */
#ifndef _HASHLIB_SCRYPT_METHODDEF
#define _HASHLIB_SCRYPT_METHODDEF
#endif /* !defined(_HASHLIB_SCRYPT_METHODDEF) */
/*[clinic end generated code: output=eda2a998d5b29030 input=a9049054013a1b77]*/
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