zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/kdf/build.info b/ap/lib/libssl/openssl-1.1.1o/crypto/kdf/build.info
new file mode 100644
index 0000000..c166399
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/kdf/build.info
@@ -0,0 +1,3 @@
+LIBS=../../libcrypto
+SOURCE[../../libcrypto]=\
+        tls1_prf.c kdf_err.c hkdf.c scrypt.c