Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
OpenSSL::X509::StoreContext#error_string
stctx.error_string → String
ext/openssl/ossl_x509store.c
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static VALUE
ossl_x509stctx_get_err_string(VALUE self)
{
X509_STORE_CTX *ctx;
long err;
GetX509StCtx(self, ctx);
err = X509_STORE_CTX_get_error(ctx);
return rb_str_new2(X509_verify_cert_error_string(err));
}
Returns the human readable error string corresponding to the error code retrieved by error.
See also the man page X509_verify_cert_error_string(3).