Symbol: SSL_CTRL_EXTRA_CHAIN_CERT
crypto/libressl/include/openssl/ssl.h
1049
SSL_CTX_ctrl(ctx, SSL_CTRL_EXTRA_CHAIN_CERT, 0, (char *)x509)
crypto/libressl/ssl/s3_lib.c
2452
case SSL_CTRL_EXTRA_CHAIN_CERT: