SSL_BUILD_CHAIN_FLAG_CHECK
int chflags = chain ? SSL_BUILD_CHAIN_FLAG_CHECK : 0;
if (flags & SSL_BUILD_CHAIN_FLAG_CHECK) {
if (flags & SSL_BUILD_CHAIN_FLAG_CHECK)
if (!TEST_true(SSL_build_cert_chain(ssl, SSL_BUILD_CHAIN_FLAG_NO_ROOT | SSL_BUILD_CHAIN_FLAG_CHECK)))
if (!TEST_true(SSL_CTX_build_cert_chain(ctx, SSL_BUILD_CHAIN_FLAG_NO_ROOT | SSL_BUILD_CHAIN_FLAG_CHECK)))