69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "secasn1.h"
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#include "gtest/gtest.h"
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namespace nss_test {
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class SECASN1DTest : public ::testing::Test {};
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struct InnerSequenceItem {
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SECItem value;
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};
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struct OuterSequence {
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InnerSequenceItem *item;
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};
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static const SEC_ASN1Template InnerSequenceTemplate[] = {
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{SEC_ASN1_SEQUENCE, 0, NULL, sizeof(InnerSequenceItem)},
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{SEC_ASN1_ANY, offsetof(InnerSequenceItem, value)},
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{0}};
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static const SEC_ASN1Template OuterSequenceTemplate[] = {
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{SEC_ASN1_SEQUENCE_OF, offsetof(OuterSequence, item), InnerSequenceTemplate,
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sizeof(OuterSequence)}};
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TEST_F(SECASN1DTest, IndefiniteSequenceInIndefiniteGroup) {
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PLArenaPool *arena = PORT_NewArena(4096);
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OuterSequence *outer = nullptr;
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SECStatus rv;
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// echo "SEQUENCE indefinite {
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// SEQUENCE indefinite {
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// PrintableString { \"Test for Bug 1387919\" }
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// }
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// }" | ascii2der | xxd -i
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unsigned char ber[] = {0x30, 0x80, 0x30, 0x80, 0x13, 0x14, 0x54, 0x65,
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0x73, 0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x42,
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0x75, 0x67, 0x20, 0x31, 0x33, 0x38, 0x37, 0x39,
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0x31, 0x39, 0x00, 0x00, 0x00, 0x00};
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// Decoding should fail if the trailing EOC is omitted (Bug 1387919)
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SECItem missingEOC = {siBuffer, ber, sizeof(ber) - 2};
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rv = SEC_ASN1DecodeItem(arena, &outer, OuterSequenceTemplate, &missingEOC);
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EXPECT_EQ(SECFailure, rv);
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// With the trailing EOC, this is well-formed BER.
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SECItem goodEncoding = {siBuffer, ber, sizeof(ber)};
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rv = SEC_ASN1DecodeItem(arena, &outer, OuterSequenceTemplate, &goodEncoding);
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EXPECT_EQ(SECSuccess, rv);
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// |outer| should now be a null terminated array of InnerSequenceItems
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// The first item is PrintableString { \"Test for Bug 1387919\" }
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EXPECT_EQ(outer[0].item->value.len, 22U);
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EXPECT_EQ(0, memcmp(outer[0].item->value.data, ber + 4, 22));
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// The second item is the null terminator
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EXPECT_EQ(outer[1].item, nullptr);
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PORT_FreeArena(arena, PR_FALSE);
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}
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} // namespace nss_test
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