--- zzzz-none-000/linux-3.10.107/include/crypto/des.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/crypto/des.h	2021-02-04 17:41:59.000000000 +0000
@@ -16,4 +16,7 @@
 
 extern unsigned long des_ekey(u32 *pe, const u8 *k);
 
+extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key,
+			     unsigned int keylen);
+
 #endif /* __CRYPTO_DES_H */