diff options
Diffstat (limited to 'Modules/sha256module.c')
| -rw-r--r-- | Modules/sha256module.c | 234 |
1 files changed, 187 insertions, 47 deletions
diff --git a/Modules/sha256module.c b/Modules/sha256module.c index b05bfc1..7b14886 100644 --- a/Modules/sha256module.c +++ b/Modules/sha256module.c @@ -20,6 +20,11 @@ #include "structmember.h" #include "hashlib.h" +/*[clinic input] +module _sha256 +class SHA256Type "SHAobject *" "&PyType_Type" +[clinic start generated code]*/ +/*[clinic end generated code: output=da39a3ee5e6b4b0d input=71a39174d4f0a744]*/ /* Some useful types */ @@ -393,10 +398,33 @@ SHA_dealloc(PyObject *ptr) /* External methods for a hash object */ -PyDoc_STRVAR(SHA256_copy__doc__, "Return a copy of the hash object."); +/*[clinic input] +SHA256Type.copy + +Return a copy of the hash object. +[clinic start generated code]*/ + +PyDoc_STRVAR(SHA256Type_copy__doc__, +"copy($self, /)\n" +"--\n" +"\n" +"Return a copy of the hash object."); + +#define SHA256TYPE_COPY_METHODDEF \ + {"copy", (PyCFunction)SHA256Type_copy, METH_NOARGS, SHA256Type_copy__doc__}, + +static PyObject * +SHA256Type_copy_impl(SHAobject *self); static PyObject * -SHA256_copy(SHAobject *self, PyObject *unused) +SHA256Type_copy(SHAobject *self, PyObject *Py_UNUSED(ignored)) +{ + return SHA256Type_copy_impl(self); +} + +static PyObject * +SHA256Type_copy_impl(SHAobject *self) +/*[clinic end generated code: output=f716c39d3f81c27c input=f58840a618d4f2a7]*/ { SHAobject *newobj; @@ -412,11 +440,33 @@ SHA256_copy(SHAobject *self, PyObject *unused) return (PyObject *)newobj; } -PyDoc_STRVAR(SHA256_digest__doc__, +/*[clinic input] +SHA256Type.digest + +Return the digest value as a string of binary data. +[clinic start generated code]*/ + +PyDoc_STRVAR(SHA256Type_digest__doc__, +"digest($self, /)\n" +"--\n" +"\n" "Return the digest value as a string of binary data."); +#define SHA256TYPE_DIGEST_METHODDEF \ + {"digest", (PyCFunction)SHA256Type_digest, METH_NOARGS, SHA256Type_digest__doc__}, + +static PyObject * +SHA256Type_digest_impl(SHAobject *self); + +static PyObject * +SHA256Type_digest(SHAobject *self, PyObject *Py_UNUSED(ignored)) +{ + return SHA256Type_digest_impl(self); +} + static PyObject * -SHA256_digest(SHAobject *self, PyObject *unused) +SHA256Type_digest_impl(SHAobject *self) +/*[clinic end generated code: output=72d34723d7bb694c input=1fb752e58954157d]*/ { unsigned char digest[SHA_DIGESTSIZE]; SHAobject temp; @@ -426,11 +476,33 @@ SHA256_digest(SHAobject *self, PyObject *unused) return PyBytes_FromStringAndSize((const char *)digest, self->digestsize); } -PyDoc_STRVAR(SHA256_hexdigest__doc__, +/*[clinic input] +SHA256Type.hexdigest + +Return the digest value as a string of hexadecimal digits. +[clinic start generated code]*/ + +PyDoc_STRVAR(SHA256Type_hexdigest__doc__, +"hexdigest($self, /)\n" +"--\n" +"\n" "Return the digest value as a string of hexadecimal digits."); +#define SHA256TYPE_HEXDIGEST_METHODDEF \ + {"hexdigest", (PyCFunction)SHA256Type_hexdigest, METH_NOARGS, SHA256Type_hexdigest__doc__}, + +static PyObject * +SHA256Type_hexdigest_impl(SHAobject *self); + static PyObject * -SHA256_hexdigest(SHAobject *self, PyObject *unused) +SHA256Type_hexdigest(SHAobject *self, PyObject *Py_UNUSED(ignored)) +{ + return SHA256Type_hexdigest_impl(self); +} + +static PyObject * +SHA256Type_hexdigest_impl(SHAobject *self) +/*[clinic end generated code: output=3687aa6183c7d27f input=0cc4c714693010d1]*/ { unsigned char digest[SHA_DIGESTSIZE]; SHAobject temp; @@ -462,18 +534,30 @@ SHA256_hexdigest(SHAobject *self, PyObject *unused) return retval; } -PyDoc_STRVAR(SHA256_update__doc__, -"Update this hash object's state with the provided string."); +/*[clinic input] +SHA256Type.update + + obj: object + / + +Update this hash object's state with the provided string. +[clinic start generated code]*/ + +PyDoc_STRVAR(SHA256Type_update__doc__, +"update($self, obj, /)\n" +"--\n" +"\n" +"Update this hash object\'s state with the provided string."); + +#define SHA256TYPE_UPDATE_METHODDEF \ + {"update", (PyCFunction)SHA256Type_update, METH_O, SHA256Type_update__doc__}, static PyObject * -SHA256_update(SHAobject *self, PyObject *args) +SHA256Type_update(SHAobject *self, PyObject *obj) +/*[clinic end generated code: output=b47f53d7cbeabee4 input=b2d449d5b30f0f5a]*/ { - PyObject *obj; Py_buffer buf; - if (!PyArg_ParseTuple(args, "O:update", &obj)) - return NULL; - GET_BUFFER_VIEW_OR_ERROUT(obj, &buf); sha_update(self, buf.buf, buf.len); @@ -484,10 +568,10 @@ SHA256_update(SHAobject *self, PyObject *args) } static PyMethodDef SHA_methods[] = { - {"copy", (PyCFunction)SHA256_copy, METH_NOARGS, SHA256_copy__doc__}, - {"digest", (PyCFunction)SHA256_digest, METH_NOARGS, SHA256_digest__doc__}, - {"hexdigest", (PyCFunction)SHA256_hexdigest, METH_NOARGS, SHA256_hexdigest__doc__}, - {"update", (PyCFunction)SHA256_update, METH_VARARGS, SHA256_update__doc__}, + SHA256TYPE_COPY_METHODDEF + SHA256TYPE_DIGEST_METHODDEF + SHA256TYPE_HEXDIGEST_METHODDEF + SHA256TYPE_UPDATE_METHODDEF {NULL, NULL} /* sentinel */ }; @@ -594,27 +678,55 @@ static PyTypeObject SHA256type = { /* The single module-level function: new() */ -PyDoc_STRVAR(SHA256_new__doc__, +/*[clinic input] +_sha256.sha256 + + string: object(c_default="NULL") = b'' + +Return a new SHA-256 hash object; optionally initialized with a string. +[clinic start generated code]*/ + +PyDoc_STRVAR(_sha256_sha256__doc__, +"sha256($module, /, string=b\'\')\n" +"--\n" +"\n" "Return a new SHA-256 hash object; optionally initialized with a string."); +#define _SHA256_SHA256_METHODDEF \ + {"sha256", (PyCFunction)_sha256_sha256, METH_VARARGS|METH_KEYWORDS, _sha256_sha256__doc__}, + static PyObject * -SHA256_new(PyObject *self, PyObject *args, PyObject *kwdict) +_sha256_sha256_impl(PyModuleDef *module, PyObject *string); + +static PyObject * +_sha256_sha256(PyModuleDef *module, PyObject *args, PyObject *kwargs) +{ + PyObject *return_value = NULL; + static char *_keywords[] = {"string", NULL}; + PyObject *string = NULL; + + if (!PyArg_ParseTupleAndKeywords(args, kwargs, + "|O:sha256", _keywords, + &string)) + goto exit; + return_value = _sha256_sha256_impl(module, string); + +exit: + return return_value; +} + +static PyObject * +_sha256_sha256_impl(PyModuleDef *module, PyObject *string) +/*[clinic end generated code: output=4b1263d1e2fcdb98 input=09cce3fb855056b2]*/ { - static char *kwlist[] = {"string", NULL}; SHAobject *new; - PyObject *data_obj = NULL; Py_buffer buf; - if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|O:new", kwlist, - &data_obj)) { - return NULL; - } - - if (data_obj) - GET_BUFFER_VIEW_OR_ERROUT(data_obj, &buf); + if (string) + GET_BUFFER_VIEW_OR_ERROUT(string, &buf); if ((new = newSHA256object()) == NULL) { - if (data_obj) + if (string) PyBuffer_Release(&buf); return NULL; } @@ -623,11 +735,11 @@ SHA256_new(PyObject *self, PyObject *args, PyObject *kwdict) if (PyErr_Occurred()) { Py_DECREF(new); - if (data_obj) + if (string) PyBuffer_Release(&buf); return NULL; } - if (data_obj) { + if (string) { sha_update(new, buf.buf, buf.len); PyBuffer_Release(&buf); } @@ -635,27 +747,55 @@ SHA256_new(PyObject *self, PyObject *args, PyObject *kwdict) return (PyObject *)new; } -PyDoc_STRVAR(SHA224_new__doc__, +/*[clinic input] +_sha256.sha224 + + string: object(c_default="NULL") = b'' + +Return a new SHA-224 hash object; optionally initialized with a string. +[clinic start generated code]*/ + +PyDoc_STRVAR(_sha256_sha224__doc__, +"sha224($module, /, string=b\'\')\n" +"--\n" +"\n" "Return a new SHA-224 hash object; optionally initialized with a string."); +#define _SHA256_SHA224_METHODDEF \ + {"sha224", (PyCFunction)_sha256_sha224, METH_VARARGS|METH_KEYWORDS, _sha256_sha224__doc__}, + +static PyObject * +_sha256_sha224_impl(PyModuleDef *module, PyObject *string); + static PyObject * -SHA224_new(PyObject *self, PyObject *args, PyObject *kwdict) +_sha256_sha224(PyModuleDef *module, PyObject *args, PyObject *kwargs) +{ + PyObject *return_value = NULL; + static char *_keywords[] = {"string", NULL}; + PyObject *string = NULL; + + if (!PyArg_ParseTupleAndKeywords(args, kwargs, + "|O:sha224", _keywords, + &string)) + goto exit; + return_value = _sha256_sha224_impl(module, string); + +exit: + return return_value; +} + +static PyObject * +_sha256_sha224_impl(PyModuleDef *module, PyObject *string) +/*[clinic end generated code: output=4dde0eb1cdaebc06 input=27a04ba24c353a73]*/ { - static char *kwlist[] = {"string", NULL}; SHAobject *new; - PyObject *data_obj = NULL; Py_buffer buf; - if (!PyArg_ParseTupleAndKeywords(args, kwdict, "|O:new", kwlist, - &data_obj)) { - return NULL; - } - - if (data_obj) - GET_BUFFER_VIEW_OR_ERROUT(data_obj, &buf); + if (string) + GET_BUFFER_VIEW_OR_ERROUT(string, &buf); if ((new = newSHA224object()) == NULL) { - if (data_obj) + if (string) PyBuffer_Release(&buf); return NULL; } @@ -664,11 +804,11 @@ SHA224_new(PyObject *self, PyObject *args, PyObject *kwdict) if (PyErr_Occurred()) { Py_DECREF(new); - if (data_obj) + if (string) PyBuffer_Release(&buf); return NULL; } - if (data_obj) { + if (string) { sha_update(new, buf.buf, buf.len); PyBuffer_Release(&buf); } @@ -680,8 +820,8 @@ SHA224_new(PyObject *self, PyObject *args, PyObject *kwdict) /* List of functions exported by this module */ static struct PyMethodDef SHA_functions[] = { - {"sha256", (PyCFunction)SHA256_new, METH_VARARGS|METH_KEYWORDS, SHA256_new__doc__}, - {"sha224", (PyCFunction)SHA224_new, METH_VARARGS|METH_KEYWORDS, SHA224_new__doc__}, + _SHA256_SHA256_METHODDEF + _SHA256_SHA224_METHODDEF {NULL, NULL} /* Sentinel */ }; 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