X509_self_signed
if (!only_self_signed || X509_self_signed(cert, 0) == 1)
int ret = X509_self_signed(cert, 0);
int self_signed = X509_self_signed(curr, 0);
if ((self_signed = X509_self_signed(issuer, 0)) < 0)
issuer = (X509_self_signed(curr, 0) > 0 || num > max_depth) ? NULL : get0_best_issuer_sk(ctx, 0, 1 /* no_dup */, sk_untrusted, curr);
if (X509_self_signed(sk_X509_value(ctx->chain, num - 1), 0) > 0)
int X509_self_signed(X509 *cert, int verify_signature);
if (default_nid == -1 || X509_self_signed(x, 0))
ret = TEST_int_eq(X509_self_signed(cert, 1), expected);