bpo-35582: Argument Clinic: inline parsing code for positional parameters. (GH-11313)

1 files changed, 28 insertions, 3 deletions

diff --git a/Modules/clinic/_cryptmodule.c.h b/Modules/clinic/_cryptmodule.c.h
index baa31e2..2fcb0c1 100644
--- a/Modules/clinic/_cryptmodule.c.h
+++ b/Modules/clinic/_cryptmodule.c.h
@@ -26,8 +26,33 @@ crypt_crypt(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
     const char *word;
     const char *salt;
 
-    if (!_PyArg_ParseStack(args, nargs, "ss:crypt",
-        &word, &salt)) {
+    if (!_PyArg_CheckPositional("crypt", nargs, 2, 2)) {
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[0])) {
+        _PyArg_BadArgument("crypt", 1, "str", args[0]);
+        goto exit;
+    }
+    Py_ssize_t word_length;
+    word = PyUnicode_AsUTF8AndSize(args[0], &word_length);
+    if (word == NULL) {
+        goto exit;
+    }
+    if (strlen(word) != (size_t)word_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
+        goto exit;
+    }
+    if (!PyUnicode_Check(args[1])) {
+        _PyArg_BadArgument("crypt", 2, "str", args[1]);
+        goto exit;
+    }
+    Py_ssize_t salt_length;
+    salt = PyUnicode_AsUTF8AndSize(args[1], &salt_length);
+    if (salt == NULL) {
+        goto exit;
+    }
+    if (strlen(salt) != (size_t)salt_length) {
+        PyErr_SetString(PyExc_ValueError, "embedded null character");
         goto exit;
     }
     return_value = crypt_crypt_impl(module, word, salt);
@@ -35,4 +60,4 @@ crypt_crypt(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=79001dbfdd623ff9 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=3f75d4d4be4dddbb input=a9049054013a1b77]*/