我得到了“PKCS5_PBKDF2_HMAC_SHA1”的未定义的错误引用。我怎么修复它?

I get this error when I try to compile the below code. I installed openssl libraries. I don't know programming. The error is: "ccS3fmrV.o:wa_pbkdf2.c:(.text+0x1e3): undefined reference to `PKCS5_PBKDF2_HMAC_SHA1' collect2.exe: error: ld returned 1 exit statusI get this error when I try to compile the belo