x509_store_ctx_st structure in openssl 1.1.1

[shiva kumar]

Hi,
I was using the structure
struct x509_store_ctx_st
provide by x509_vfy.h in openssl 1.0.2, but can you please help me on how
to use the same or alternative for the above structure on openssl 1.1.1


Thanks and regards
Shivakumar