return retval;
}
-static void
+static int
EVP_hash(EVPobject *self, const void *vp, Py_ssize_t len)
{
unsigned int process;
process = Py_SAFE_DOWNCAST(len, Py_ssize_t, unsigned int);
if (!EVP_DigestUpdate(self->ctx, (const void*)cp, process)) {
_setException(PyExc_ValueError);
- break;
+ return -1;
}
len -= process;
cp += process;
}
+ return 0;
}
/* Internal methods for a hash object */
EVP_update(EVPobject *self, PyObject *obj)
/*[clinic end generated code: output=ec1d55ed2432e966 input=9b30ec848f015501]*/
{
+ int result;
Py_buffer view;
GET_BUFFER_VIEW_OR_ERROUT(obj, &view);
if (self->lock != NULL) {
Py_BEGIN_ALLOW_THREADS
PyThread_acquire_lock(self->lock, 1);
- EVP_hash(self, view.buf, view.len);
+ result = EVP_hash(self, view.buf, view.len);
PyThread_release_lock(self->lock);
Py_END_ALLOW_THREADS
} else {
- EVP_hash(self, view.buf, view.len);
+ result = EVP_hash(self, view.buf, view.len);
}
PyBuffer_Release(&view);
+
+ if (result == -1)
+ return NULL;
Py_RETURN_NONE;
}
EVPnew(const EVP_MD *digest,
const unsigned char *cp, Py_ssize_t len)
{
+ int result = 0;
EVPobject *self;
if (!digest) {
if (cp && len) {
if (len >= HASHLIB_GIL_MINSIZE) {
Py_BEGIN_ALLOW_THREADS
- EVP_hash(self, cp, len);
+ result = EVP_hash(self, cp, len);
Py_END_ALLOW_THREADS
} else {
- EVP_hash(self, cp, len);
+ result = EVP_hash(self, cp, len);
+ }
+ if (result == -1) {
+ Py_DECREF(self);
+ return NULL;
}
}