Change hashlib to return bytes from digest() instead of str8.
diff --git a/Modules/sha256module.c b/Modules/sha256module.c
index 0effb07..f81608c 100644
--- a/Modules/sha256module.c
+++ b/Modules/sha256module.c
@@ -432,7 +432,7 @@
 
     SHAcopy(self, &temp);
     sha_final(digest, &temp);
-    return PyString_FromStringAndSize((const char *)digest, self->digestsize);
+    return PyBytes_FromStringAndSize((const char *)digest, self->digestsize);
 }
 
 PyDoc_STRVAR(SHA256_hexdigest__doc__,
@@ -510,9 +510,9 @@
 SHA256_get_name(PyObject *self, void *closure)
 {
     if (((SHAobject *)self)->digestsize == 32)
-        return PyString_FromStringAndSize("SHA256", 6);
+        return PyUnicode_FromStringAndSize("SHA256", 6);
     else
-        return PyString_FromStringAndSize("SHA224", 6);
+        return PyUnicode_FromStringAndSize("SHA224", 6);
 }
 
 static PyGetSetDef SHA_getseters[] = {