diff options
Diffstat (limited to 'Modules/_blake2/blake2b_impl.c')
| -rw-r--r-- | Modules/_blake2/blake2b_impl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/_blake2/blake2b_impl.c b/Modules/_blake2/blake2b_impl.c index 3c2a035f3d..822b9f285c 100644 --- a/Modules/_blake2/blake2b_impl.c +++ b/Modules/_blake2/blake2b_impl.c @@ -162,7 +162,8 @@ py_blake2b_new_impl(PyTypeObject *type, PyObject *data, int digest_size, goto error; } } - self->param.leaf_length = (unsigned int)leaf_size; + // NB: Simple assignment here would be incorrect on big endian platforms. + store32(&(self->param.leaf_length), leaf_size); if (node_offset_obj != NULL) { node_offset = PyLong_AsUnsignedLongLong(node_offset_obj); @@ -178,7 +179,8 @@ py_blake2b_new_impl(PyTypeObject *type, PyObject *data, int digest_size, } store48(&(self->param.node_offset), node_offset); #else - self->param.node_offset = node_offset; + // NB: Simple assignment here would be incorrect on big endian platforms. + store64(&(self->param.node_offset), node_offset); #endif if (node_depth < 0 || node_depth > 255) { |