tests: Add basic test-vectors for SM4

* tests/basic.c (check_ciphers): Add SM4 check and test-vectors.

The added test vectors are from:
https://tools.ietf.org/html/draft-ribose-cfrg-sm4-10#appendix-A.2

• Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>