SSL_get0_chain_certs
LSSL_USED(SSL_get0_chain_certs);
LSSL_ALIAS(SSL_get0_chain_certs);
return SSL_get0_chain_certs(s, (STACK_OF(X509) **)parg);
#define SSL_get0_chain_certs SSL_get0_chain_certs
int SSL_get0_chain_certs(const SSL *ssl, STACK_OF(X509) **out_chain);