githubmirror/cpython

Modules/clinic/hmacmodule.c.h
673 строки19 KB
Bénédikt Tran
gh-99108: Implement HACL* HMAC (#130157)
04 апр 2025, 20:04
04 апр 2025, 20:040a97427
/*[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_modsupport.h"    // _PyArg_UnpackKeywords()

PyDoc_STRVAR(_hmac_new__doc__,
"new($module, /, key, msg=None, digestmod=None)\n"
"--\n"
"\n"
"Return a new HMAC object.");

#define _HMAC_NEW_METHODDEF    \
    {"new", _PyCFunction_CAST(_hmac_new), METH_FASTCALL|METH_KEYWORDS, _hmac_new__doc__},

static PyObject *
_hmac_new_impl(PyObject *module, PyObject *keyobj, PyObject *msgobj,
               PyObject *hash_info_ref);

static PyObject *
_hmac_new(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
    PyObject *return_value = NULL;
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 3
    static struct {
        PyGC_Head _this_is_not_used;
        PyObject_VAR_HEAD
        Py_hash_t ob_hash;
        PyObject *ob_item[NUM_KEYWORDS];
    } _kwtuple = {
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
        .ob_hash = -1,
        .ob_item = { &_Py_ID(key), &_Py_ID(msg), &_Py_ID(digestmod), },
    };
    #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[] = {"key", "msg", "digestmod", NULL};
    static _PyArg_Parser _parser = {
        .keywords = _keywords,
        .fname = "new",
        .kwtuple = KWTUPLE,
    };
    #undef KWTUPLE
    PyObject *argsbuf[3];
    Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
    PyObject *keyobj;
    PyObject *msgobj = NULL;
    PyObject *hash_info_ref = NULL;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
            /*minpos*/ 1, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
    if (!args) {
        goto exit;
    }
    keyobj = args[0];
    if (!noptargs) {
        goto skip_optional_pos;
    }
    if (args[1]) {
        msgobj = args[1];
        if (!--noptargs) {
            goto skip_optional_pos;
        }
    }
    hash_info_ref = args[2];
skip_optional_pos:
    return_value = _hmac_new_impl(module, keyobj, msgobj, hash_info_ref);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_HMAC_copy__doc__,
"copy($self, /)\n"
"--\n"
"\n"
"Return a copy (\"clone\") of the HMAC object.");

#define _HMAC_HMAC_COPY_METHODDEF    \
    {"copy", _PyCFunction_CAST(_hmac_HMAC_copy), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _hmac_HMAC_copy__doc__},

static PyObject *
_hmac_HMAC_copy_impl(HMACObject *self, PyTypeObject *cls);

static PyObject *
_hmac_HMAC_copy(PyObject *self, PyTypeObject *cls, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
    if (nargs || (kwnames && PyTuple_GET_SIZE(kwnames))) {
        PyErr_SetString(PyExc_TypeError, "copy() takes no arguments");
        return NULL;
    }
    return _hmac_HMAC_copy_impl((HMACObject *)self, cls);
}

PyDoc_STRVAR(_hmac_HMAC_update__doc__,
"update($self, /, msg)\n"
"--\n"
"\n"
"Update the HMAC object with the given message.");

#define _HMAC_HMAC_UPDATE_METHODDEF    \
    {"update", _PyCFunction_CAST(_hmac_HMAC_update), METH_FASTCALL|METH_KEYWORDS, _hmac_HMAC_update__doc__},

static PyObject *
_hmac_HMAC_update_impl(HMACObject *self, PyObject *msgobj);

static PyObject *
_hmac_HMAC_update(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
    PyObject *return_value = NULL;
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 1
    static struct {
        PyGC_Head _this_is_not_used;
        PyObject_VAR_HEAD
        Py_hash_t ob_hash;
        PyObject *ob_item[NUM_KEYWORDS];
    } _kwtuple = {
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
        .ob_hash = -1,
        .ob_item = { &_Py_ID(msg), },
    };
    #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[] = {"msg", NULL};
    static _PyArg_Parser _parser = {
        .keywords = _keywords,
        .fname = "update",
        .kwtuple = KWTUPLE,
    };
    #undef KWTUPLE
    PyObject *argsbuf[1];
    PyObject *msgobj;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
            /*minpos*/ 1, /*maxpos*/ 1, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
    if (!args) {
        goto exit;
    }
    msgobj = args[0];
    return_value = _hmac_HMAC_update_impl((HMACObject *)self, msgobj);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_HMAC_digest__doc__,
"digest($self, /)\n"
"--\n"
"\n"
"Return the digest of the bytes passed to the update() method so far.\n"
"\n"
"This method may raise a MemoryError.");

#define _HMAC_HMAC_DIGEST_METHODDEF    \
    {"digest", (PyCFunction)_hmac_HMAC_digest, METH_NOARGS, _hmac_HMAC_digest__doc__},

static PyObject *
_hmac_HMAC_digest_impl(HMACObject *self);

static PyObject *
_hmac_HMAC_digest(PyObject *self, PyObject *Py_UNUSED(ignored))
{
    return _hmac_HMAC_digest_impl((HMACObject *)self);
}

PyDoc_STRVAR(_hmac_HMAC_hexdigest__doc__,
"hexdigest($self, /)\n"
"--\n"
"\n"
"Return hexadecimal digest of the bytes passed to the update() method so far.\n"
"\n"
"This may be used to exchange the value safely in email or other non-binary\n"
"environments.\n"
"\n"
"This method may raise a MemoryError.");

#define _HMAC_HMAC_HEXDIGEST_METHODDEF    \
    {"hexdigest", (PyCFunction)_hmac_HMAC_hexdigest, METH_NOARGS, _hmac_HMAC_hexdigest__doc__},

static PyObject *
_hmac_HMAC_hexdigest_impl(HMACObject *self);

static PyObject *
_hmac_HMAC_hexdigest(PyObject *self, PyObject *Py_UNUSED(ignored))
{
    return _hmac_HMAC_hexdigest_impl((HMACObject *)self);
}

#if !defined(_hmac_HMAC_name_DOCSTR)
#  define _hmac_HMAC_name_DOCSTR NULL
#endif
#if defined(_HMAC_HMAC_NAME_GETSETDEF)
#  undef _HMAC_HMAC_NAME_GETSETDEF
#  define _HMAC_HMAC_NAME_GETSETDEF {"name", (getter)_hmac_HMAC_name_get, (setter)_hmac_HMAC_name_set, _hmac_HMAC_name_DOCSTR},
#else
#  define _HMAC_HMAC_NAME_GETSETDEF {"name", (getter)_hmac_HMAC_name_get, NULL, _hmac_HMAC_name_DOCSTR},
#endif

static PyObject *
_hmac_HMAC_name_get_impl(HMACObject *self);

static PyObject *
_hmac_HMAC_name_get(PyObject *self, void *Py_UNUSED(context))
{
    return _hmac_HMAC_name_get_impl((HMACObject *)self);
}

#if !defined(_hmac_HMAC_block_size_DOCSTR)
#  define _hmac_HMAC_block_size_DOCSTR NULL
#endif
#if defined(_HMAC_HMAC_BLOCK_SIZE_GETSETDEF)
#  undef _HMAC_HMAC_BLOCK_SIZE_GETSETDEF
#  define _HMAC_HMAC_BLOCK_SIZE_GETSETDEF {"block_size", (getter)_hmac_HMAC_block_size_get, (setter)_hmac_HMAC_block_size_set, _hmac_HMAC_block_size_DOCSTR},
#else
#  define _HMAC_HMAC_BLOCK_SIZE_GETSETDEF {"block_size", (getter)_hmac_HMAC_block_size_get, NULL, _hmac_HMAC_block_size_DOCSTR},
#endif

static PyObject *
_hmac_HMAC_block_size_get_impl(HMACObject *self);

static PyObject *
_hmac_HMAC_block_size_get(PyObject *self, void *Py_UNUSED(context))
{
    return _hmac_HMAC_block_size_get_impl((HMACObject *)self);
}

#if !defined(_hmac_HMAC_digest_size_DOCSTR)
#  define _hmac_HMAC_digest_size_DOCSTR NULL
#endif
#if defined(_HMAC_HMAC_DIGEST_SIZE_GETSETDEF)
#  undef _HMAC_HMAC_DIGEST_SIZE_GETSETDEF
#  define _HMAC_HMAC_DIGEST_SIZE_GETSETDEF {"digest_size", (getter)_hmac_HMAC_digest_size_get, (setter)_hmac_HMAC_digest_size_set, _hmac_HMAC_digest_size_DOCSTR},
#else
#  define _HMAC_HMAC_DIGEST_SIZE_GETSETDEF {"digest_size", (getter)_hmac_HMAC_digest_size_get, NULL, _hmac_HMAC_digest_size_DOCSTR},
#endif

static PyObject *
_hmac_HMAC_digest_size_get_impl(HMACObject *self);

static PyObject *
_hmac_HMAC_digest_size_get(PyObject *self, void *Py_UNUSED(context))
{
    return _hmac_HMAC_digest_size_get_impl((HMACObject *)self);
}

PyDoc_STRVAR(_hmac_compute_digest__doc__,
"compute_digest($module, /, key, msg, digest)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_DIGEST_METHODDEF    \
    {"compute_digest", _PyCFunction_CAST(_hmac_compute_digest), METH_FASTCALL|METH_KEYWORDS, _hmac_compute_digest__doc__},

static PyObject *
_hmac_compute_digest_impl(PyObject *module, PyObject *key, PyObject *msg,
                          PyObject *digest);

static PyObject *
_hmac_compute_digest(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
    PyObject *return_value = NULL;
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

    #define NUM_KEYWORDS 3
    static struct {
        PyGC_Head _this_is_not_used;
        PyObject_VAR_HEAD
        Py_hash_t ob_hash;
        PyObject *ob_item[NUM_KEYWORDS];
    } _kwtuple = {
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
        .ob_hash = -1,
        .ob_item = { &_Py_ID(key), &_Py_ID(msg), &_Py_ID(digest), },
    };
    #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[] = {"key", "msg", "digest", NULL};
    static _PyArg_Parser _parser = {
        .keywords = _keywords,
        .fname = "compute_digest",
        .kwtuple = KWTUPLE,
    };
    #undef KWTUPLE
    PyObject *argsbuf[3];
    PyObject *key;
    PyObject *msg;
    PyObject *digest;

    args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser,
            /*minpos*/ 3, /*maxpos*/ 3, /*minkw*/ 0, /*varpos*/ 0, argsbuf);
    if (!args) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    digest = args[2];
    return_value = _hmac_compute_digest_impl(module, key, msg, digest);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_md5__doc__,
"compute_md5($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_MD5_METHODDEF    \
    {"compute_md5", _PyCFunction_CAST(_hmac_compute_md5), METH_FASTCALL, _hmac_compute_md5__doc__},

static PyObject *
_hmac_compute_md5_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_md5(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_md5", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_md5_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha1__doc__,
"compute_sha1($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA1_METHODDEF    \
    {"compute_sha1", _PyCFunction_CAST(_hmac_compute_sha1), METH_FASTCALL, _hmac_compute_sha1__doc__},

static PyObject *
_hmac_compute_sha1_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha1(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha1", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha1_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha2_224__doc__,
"compute_sha224($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA2_224_METHODDEF    \
    {"compute_sha224", _PyCFunction_CAST(_hmac_compute_sha2_224), METH_FASTCALL, _hmac_compute_sha2_224__doc__},

static PyObject *
_hmac_compute_sha2_224_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha2_224(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha224", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha2_224_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha2_256__doc__,
"compute_sha256($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA2_256_METHODDEF    \
    {"compute_sha256", _PyCFunction_CAST(_hmac_compute_sha2_256), METH_FASTCALL, _hmac_compute_sha2_256__doc__},

static PyObject *
_hmac_compute_sha2_256_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha2_256(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha256", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha2_256_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha2_384__doc__,
"compute_sha384($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA2_384_METHODDEF    \
    {"compute_sha384", _PyCFunction_CAST(_hmac_compute_sha2_384), METH_FASTCALL, _hmac_compute_sha2_384__doc__},

static PyObject *
_hmac_compute_sha2_384_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha2_384(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha384", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha2_384_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha2_512__doc__,
"compute_sha512($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA2_512_METHODDEF    \
    {"compute_sha512", _PyCFunction_CAST(_hmac_compute_sha2_512), METH_FASTCALL, _hmac_compute_sha2_512__doc__},

static PyObject *
_hmac_compute_sha2_512_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha2_512(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha512", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha2_512_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha3_224__doc__,
"compute_sha3_224($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA3_224_METHODDEF    \
    {"compute_sha3_224", _PyCFunction_CAST(_hmac_compute_sha3_224), METH_FASTCALL, _hmac_compute_sha3_224__doc__},

static PyObject *
_hmac_compute_sha3_224_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha3_224(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha3_224", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha3_224_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha3_256__doc__,
"compute_sha3_256($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA3_256_METHODDEF    \
    {"compute_sha3_256", _PyCFunction_CAST(_hmac_compute_sha3_256), METH_FASTCALL, _hmac_compute_sha3_256__doc__},

static PyObject *
_hmac_compute_sha3_256_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha3_256(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha3_256", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha3_256_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha3_384__doc__,
"compute_sha3_384($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA3_384_METHODDEF    \
    {"compute_sha3_384", _PyCFunction_CAST(_hmac_compute_sha3_384), METH_FASTCALL, _hmac_compute_sha3_384__doc__},

static PyObject *
_hmac_compute_sha3_384_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha3_384(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha3_384", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha3_384_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_sha3_512__doc__,
"compute_sha3_512($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_SHA3_512_METHODDEF    \
    {"compute_sha3_512", _PyCFunction_CAST(_hmac_compute_sha3_512), METH_FASTCALL, _hmac_compute_sha3_512__doc__},

static PyObject *
_hmac_compute_sha3_512_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_sha3_512(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_sha3_512", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_sha3_512_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_blake2s_32__doc__,
"compute_blake2s_32($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_BLAKE2S_32_METHODDEF    \
    {"compute_blake2s_32", _PyCFunction_CAST(_hmac_compute_blake2s_32), METH_FASTCALL, _hmac_compute_blake2s_32__doc__},

static PyObject *
_hmac_compute_blake2s_32_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_blake2s_32(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_blake2s_32", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_blake2s_32_impl(module, key, msg);

exit:
    return return_value;
}

PyDoc_STRVAR(_hmac_compute_blake2b_32__doc__,
"compute_blake2b_32($module, key, msg, /)\n"
"--\n"
"\n");

#define _HMAC_COMPUTE_BLAKE2B_32_METHODDEF    \
    {"compute_blake2b_32", _PyCFunction_CAST(_hmac_compute_blake2b_32), METH_FASTCALL, _hmac_compute_blake2b_32__doc__},

static PyObject *
_hmac_compute_blake2b_32_impl(PyObject *module, PyObject *key, PyObject *msg);

static PyObject *
_hmac_compute_blake2b_32(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
    PyObject *return_value = NULL;
    PyObject *key;
    PyObject *msg;

    if (!_PyArg_CheckPositional("compute_blake2b_32", nargs, 2, 2)) {
        goto exit;
    }
    key = args[0];
    msg = args[1];
    return_value = _hmac_compute_blake2b_32_impl(module, key, msg);

exit:
    return return_value;
}
/*[clinic end generated code: output=30c0614482d963f5 input=a9049054013a1b77]*/