# -*- mode: perl; -*-

## SSL test configurations

package ssltests;

use strict;
use warnings;

use OpenSSL::Test;
use OpenSSL::Test::Utils qw(anydisabled disabled);
setup("no_test_here");

our $fips_mode;

my @protocols;
my @is_disabled = (0);

# We test version-flexible negotiation (undef) and each protocol version.
if ($fips_mode) {
    @protocols = (undef, "TLSv1.2", "DTLSv1.2");
    push @is_disabled, anydisabled("tls1_2", "dtls1_2");
} else {
    @protocols = (undef, "SSLv3", "TLSv1", "TLSv1.1", "TLSv1.2", "DTLSv1", "DTLSv1.2");
    push @is_disabled, anydisabled("ssl3", "tls1", "tls1_1", "tls1_2", "dtls1", "dtls1_2");
}

our @tests = ();

sub generate_tests() {
    foreach (0..$#protocols) {
        my $protocol = $protocols[$_];
        my $protocol_name = $protocol || "flex";
        my $caalert;
        my $method;
        my $sctpenabled = 0;
        if (!$is_disabled[$_]) {
            if ($protocol_name eq "SSLv3") {
                $caalert = "BadCertificate";
            } else {
                $caalert = "UnknownCA";
            }
            if ($protocol_name =~ m/^DTLS/) {
                $method = "DTLS";
                $sctpenabled = 1 if !disabled("sctp");
            }
            my $clihash;
            my $clisigtype;
            my $clisigalgs;
            # TODO(TLS1.3) add TLSv1.3 versions
            if ($protocol_name eq "TLSv1.2") {
                $clihash = "SHA256";
                $clisigtype = "RSA";
                $clisigalgs = "SHA256+RSA";
            }
            for (my $sctp = 0; $sctp <= $sctpenabled; $sctp++) {
                # Sanity-check simple handshake.
                push @tests, {
                    name => "server-auth-${protocol_name}"
                            .($sctp ? "-sctp" : ""),
                    server => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol
                    },
                    client => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol
                    },
                    test   => {
                        "ExpectedResult" => "Success",
                        "Method" => $method,
                    },
                };
                $tests[-1]{"test"}{"UseSCTP"} = "Yes" if $sctp;

                # Handshake with client cert requested but not required or received.
                push @tests, {
                    name => "client-auth-${protocol_name}-request"
                            .($sctp ? "-sctp" : ""),
                    server => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "VerifyMode" => "Request"
                    },
                    client => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol
                    },
                    test   => {
                        "ExpectedResult" => "Success",
                        "Method" => $method,
                    },
                };
                $tests[-1]{"test"}{"UseSCTP"} = "Yes" if $sctp;

                # Handshake with client cert required but not present.
                push @tests, {
                    name => "client-auth-${protocol_name}-require-fail"
                            .($sctp ? "-sctp" : ""),
                    server => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "VerifyCAFile" => test_pem("root-cert.pem"),
                        "VerifyMode" => "Require",
                    },
                    client => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol
                    },
                    test   => {
                        "ExpectedResult" => "ServerFail",
                        "ExpectedServerAlert" =>
                        ($protocol_name eq "flex"
                            && !disabled("tls1_3")
                            && (!disabled("ec") || !disabled("dh")))
                        ? "CertificateRequired" : "HandshakeFailure",
                        "Method" => $method,
                    },
                };
                $tests[-1]{"test"}{"UseSCTP"} = "Yes" if $sctp;

                # Successful handshake with client authentication.
                push @tests, {
                    name => "client-auth-${protocol_name}-require"
                             .($sctp ? "-sctp" : ""),
                    server => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "ClientSignatureAlgorithms" => $clisigalgs,
                        "VerifyCAFile" => test_pem("root-cert.pem"),
                        "VerifyMode" => "Request",
                    },
                    client => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "Certificate" => test_pem("ee-client-chain.pem"),
                        "PrivateKey"  => test_pem("ee-key.pem"),
                    },
                    test   => {
                        "ExpectedResult" => "Success",
                        "ExpectedClientCertType" => "RSA",
                        "ExpectedClientSignType" => $clisigtype,
                        "ExpectedClientSignHash" => $clihash,
                        "ExpectedClientCANames" => "empty",
                        "Method" => $method,
                    },
                };
                $tests[-1]{"test"}{"UseSCTP"} = "Yes" if $sctp;

                # Successful handshake with client authentication non-empty names
                push @tests, {
                    name => "client-auth-${protocol_name}-require-non-empty-names"
                            .($sctp ? "-sctp" : ""),
                    server => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "ClientSignatureAlgorithms" => $clisigalgs,
                        "ClientCAFile" => test_pem("root-cert.pem"),
                        "VerifyCAFile" => test_pem("root-cert.pem"),
                        "VerifyMode" => "Request",
                    },
                    client => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "Certificate" => test_pem("ee-client-chain.pem"),
                        "PrivateKey"  => test_pem("ee-key.pem"),
                    },
                    test   => {
                        "ExpectedResult" => "Success",
                        "ExpectedClientCertType" => "RSA",
                        "ExpectedClientSignType" => $clisigtype,
                        "ExpectedClientSignHash" => $clihash,
                        "ExpectedClientCANames" => test_pem("root-cert.pem"),
                        "Method" => $method,
                    },
                };
                $tests[-1]{"test"}{"UseSCTP"} = "Yes" if $sctp;

                # Handshake with client authentication but without the root certificate.
                push @tests, {
                    name => "client-auth-${protocol_name}-noroot"
                            .($sctp ? "-sctp" : ""),
                    server => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "VerifyMode" => "Require",
                    },
                    client => {
                        "CipherString" => "DEFAULT:\@SECLEVEL=0",
                        "MinProtocol" => $protocol,
                        "MaxProtocol" => $protocol,
                        "Certificate" => test_pem("ee-client-chain.pem"),
                        "PrivateKey"  => test_pem("ee-key.pem"),
                    },
                    test   => {
                        "ExpectedResult" => "ServerFail",
                        "ExpectedServerAlert" => $caalert,
                        "Method" => $method,
                    },
                };
                $tests[-1]{"test"}{"UseSCTP"} = "Yes" if $sctp;
            }
        }
    }
}

generate_tests();