Symbol: x509_verify_chain_dup
lib/libcrypto/x509/x509_verify.c
513
if ((ctx->chains[ctx->chains_count] = x509_verify_chain_dup(chain)) ==
lib/libcrypto/x509/x509_verify.c
603
if ((new_chain = x509_verify_chain_dup(current_chain)) == NULL) {