/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "cert.h" #include "certdb.h" #include "nss.h" #include "pk11pub.h" #include "secoid.h" #include "secpkcs7.h" #include "gtest/gtest.h" #include "nss_scoped_ptrs.h" namespace nss_test { // This is an invalid PKCS7 message. Among other things, it contains some // unknown hash OIDs. This should fail to parse, but it should be safe to try. static const uint8_t p7_with_unknown_hashes[] = { 0x30, 0x4d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x40, 0x30, 0x3e, 0x02, 0x01, 0x20, 0x31, 0x27, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x05, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x05, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04, 0x30, 0x10, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x03, 0x04, 0x01, 0x00}; // This is an invalid PKCS7 message. It contains multiple hash OIDs (that's not // what makes it invalid). When it fails to parse, the associated digest data // structures should be freed correctly. static const uint8_t p7_with_multiple_hashes[] = { 0x30, 0x4d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x40, 0x30, 0x3e, 0x02, 0x01, 0x20, 0x31, 0x27, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04, 0x30, 0x10, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x03, 0x04, 0x01, 0x00}; // Valid PKCS7 SignedData with digestAlgorithms = [unknown_oid, sha-256], // content "hi", and empty signerInfos. Tests that digests stay aligned with // digestAlgorithms when unrecognized algorithms are present. static const uint8_t p7_mixed_digest_algs[] = { 0x30, 0x3f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x32, 0x30, 0x30, 0x02, 0x01, 0x01, 0x31, 0x16, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x06, 0x01, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x30, 0x11, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0xa0, 0x04, 0x04, 0x02, 0x68, 0x69, 0x31, 0x00}; // Valid PKCS7 SignedData with digestAlgorithms = [unknown_oid (1.3.6.1), // sha-256], content "test", a self-signed P-256 certificate, and a single // signerInfo with an ECDSA-SHA256 signature (no authenticated attributes). // This allows exercising the full sec_pkcs7_verify_signature code path with // misaligned digest indices. // // To regenerate: python3 generate_p7_verify_blob.py (in this directory). // The script uses the `cryptography` library to create a fresh P-256 key, // self-signed cert, and valid PKCS7 SignedData with the unknown OID injected // into digestAlgorithms. static const uint8_t p7_signed_mixed_algs[] = { 0x30, 0x82, 0x02, 0x10, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x02, 0xA0, 0x82, 0x02, 0x01, 0x30, 0x82, 0x01, 0xFD, 0x02, 0x01, 0x01, 0x31, 0x16, 0x30, 0x05, 0x06, 0x03, 0x2B, 0x06, 0x01, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x30, 0x13, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01, 0xA0, 0x06, 0x04, 0x04, 0x74, 0x65, 0x73, 0x74, 0xA0, 0x82, 0x01, 0x2E, 0x30, 0x82, 0x01, 0x2A, 0x30, 0x81, 0xD0, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x14, 0x18, 0xE7, 0x5C, 0x43, 0xA6, 0x74, 0x20, 0x0F, 0x82, 0x72, 0x27, 0x14, 0x1B, 0xC8, 0xDC, 0x4B, 0x29, 0x9D, 0x8D, 0x82, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0A, 0x50, 0x4B, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x30, 0x1E, 0x17, 0x0D, 0x32, 0x35, 0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5A, 0x17, 0x0D, 0x33, 0x35, 0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5A, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0A, 0x50, 0x4B, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xED, 0xC5, 0xFB, 0x1A, 0xC1, 0x6F, 0x2F, 0xA8, 0x90, 0xD1, 0xBA, 0x46, 0x6C, 0xDD, 0xA0, 0xB0, 0x97, 0xA5, 0x86, 0xD5, 0xBE, 0x9B, 0x2B, 0xC4, 0x9C, 0x8F, 0x1A, 0x16, 0x8A, 0x05, 0xA6, 0xB8, 0x8E, 0x99, 0xCD, 0x59, 0xCD, 0x4D, 0x72, 0x45, 0x11, 0x42, 0xAA, 0x4F, 0xF2, 0x03, 0xED, 0xC9, 0x6C, 0x27, 0xA5, 0xB5, 0x95, 0x5E, 0x11, 0xFD, 0x1B, 0x27, 0x3A, 0x17, 0x31, 0xDB, 0xBD, 0x95, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02, 0x03, 0x49, 0x00, 0x30, 0x46, 0x02, 0x21, 0x00, 0x8D, 0xFE, 0x8F, 0x1A, 0x46, 0x36, 0x9E, 0x58, 0x2A, 0x22, 0x81, 0x3B, 0x0F, 0xEC, 0xAD, 0x38, 0x7C, 0xC5, 0xB1, 0xC8, 0xFF, 0x28, 0xD0, 0x23, 0xB9, 0x10, 0xF9, 0xFE, 0x41, 0x8B, 0x63, 0x85, 0x02, 0x21, 0x00, 0xFC, 0x29, 0x07, 0x9A, 0x62, 0xA5, 0x6E, 0x8F, 0xEB, 0xC9, 0x4B, 0x80, 0xD7, 0xD9, 0x80, 0xDD, 0xE0, 0xB4, 0x6D, 0x98, 0x53, 0x5E, 0x9D, 0x57, 0x64, 0xFA, 0x51, 0xEE, 0xF9, 0xC8, 0x9C, 0xC4, 0x31, 0x81, 0x98, 0x30, 0x81, 0x95, 0x02, 0x01, 0x01, 0x30, 0x2D, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0A, 0x50, 0x4B, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x02, 0x14, 0x18, 0xE7, 0x5C, 0x43, 0xA6, 0x74, 0x20, 0x0F, 0x82, 0x72, 0x27, 0x14, 0x1B, 0xC8, 0xDC, 0x4B, 0x29, 0x9D, 0x8D, 0x82, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x30, 0x09, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x04, 0x47, 0x30, 0x45, 0x02, 0x20, 0x5A, 0x2B, 0x0E, 0xD2, 0x2F, 0x24, 0x75, 0xB8, 0x18, 0xF5, 0x8D, 0x1D, 0x5E, 0x7E, 0x81, 0x48, 0x55, 0x47, 0x35, 0xFF, 0xB0, 0xFA, 0x6E, 0x8C, 0x0F, 0xE5, 0xC7, 0x1A, 0x2B, 0xCF, 0x5B, 0xE0, 0x02, 0x21, 0x00, 0xA0, 0x13, 0x3F, 0xF7, 0xF3, 0x98, 0x86, 0xD5, 0x17, 0xE9, 0x23, 0x5B, 0xD2, 0x41, 0xC7, 0xD2, 0x20, 0xD5, 0x91, 0xDC, 0x7E, 0xC8, 0x6E, 0x43, 0xBA, 0xC4, 0x5F, 0x9A, 0xFA, 0xE9, 0xC5, 0x0A}; // Certificate DER extracted from p7_signed_mixed_algs (CN=PKCS7 Test, // self-signed P-256). Used to trust the cert before signature verification. static const uint8_t p7_test_cert_der[] = { 0x30, 0x82, 0x01, 0x2A, 0x30, 0x81, 0xD0, 0xA0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x14, 0x18, 0xE7, 0x5C, 0x43, 0xA6, 0x74, 0x20, 0x0F, 0x82, 0x72, 0x27, 0x14, 0x1B, 0xC8, 0xDC, 0x4B, 0x29, 0x9D, 0x8D, 0x82, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0A, 0x50, 0x4B, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x30, 0x1E, 0x17, 0x0D, 0x32, 0x35, 0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5A, 0x17, 0x0D, 0x33, 0x35, 0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5A, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0A, 0x50, 0x4B, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xED, 0xC5, 0xFB, 0x1A, 0xC1, 0x6F, 0x2F, 0xA8, 0x90, 0xD1, 0xBA, 0x46, 0x6C, 0xDD, 0xA0, 0xB0, 0x97, 0xA5, 0x86, 0xD5, 0xBE, 0x9B, 0x2B, 0xC4, 0x9C, 0x8F, 0x1A, 0x16, 0x8A, 0x05, 0xA6, 0xB8, 0x8E, 0x99, 0xCD, 0x59, 0xCD, 0x4D, 0x72, 0x45, 0x11, 0x42, 0xAA, 0x4F, 0xF2, 0x03, 0xED, 0xC9, 0x6C, 0x27, 0xA5, 0xB5, 0x95, 0x5E, 0x11, 0xFD, 0x1B, 0x27, 0x3A, 0x17, 0x31, 0xDB, 0xBD, 0x95, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02, 0x03, 0x49, 0x00, 0x30, 0x46, 0x02, 0x21, 0x00, 0x8D, 0xFE, 0x8F, 0x1A, 0x46, 0x36, 0x9E, 0x58, 0x2A, 0x22, 0x81, 0x3B, 0x0F, 0xEC, 0xAD, 0x38, 0x7C, 0xC5, 0xB1, 0xC8, 0xFF, 0x28, 0xD0, 0x23, 0xB9, 0x10, 0xF9, 0xFE, 0x41, 0x8B, 0x63, 0x85, 0x02, 0x21, 0x00, 0xFC, 0x29, 0x07, 0x9A, 0x62, 0xA5, 0x6E, 0x8F, 0xEB, 0xC9, 0x4B, 0x80, 0xD7, 0xD9, 0x80, 0xDD, 0xE0, 0xB4, 0x6D, 0x98, 0x53, 0x5E, 0x9D, 0x57, 0x64, 0xFA, 0x51, 0xEE, 0xF9, 0xC8, 0x9C, 0xC4}; class P7ImportTest : public ::testing::Test {}; TEST_F(P7ImportTest, DigestsAlignWithDigestAlgorithms) { ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart( nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); ASSERT_TRUE(dcx); SECStatus rv = SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(p7_mixed_digest_algs), sizeof(p7_mixed_digest_algs)); ASSERT_EQ(SECSuccess, rv); SEC_PKCS7ContentInfo *cinfo = SEC_PKCS7DecoderFinish(dcx.release()); ASSERT_TRUE(cinfo); ASSERT_EQ(SEC_OID_PKCS7_SIGNED_DATA, SEC_PKCS7ContentType(cinfo)); SEC_PKCS7SignedData *sigd = cinfo->content.signedData; ASSERT_TRUE(sigd); ASSERT_TRUE(sigd->digestAlgorithms); ASSERT_TRUE(sigd->digestAlgorithms[0]); ASSERT_TRUE(sigd->digestAlgorithms[1]); ASSERT_TRUE(sigd->digests); // digests[0] corresponds to the unknown algorithm — should be NULL. EXPECT_EQ(nullptr, sigd->digests[0]); // digests[1] corresponds to SHA-256 — should be non-NULL. EXPECT_NE(nullptr, sigd->digests[1]); SEC_PKCS7DestroyContentInfo(cinfo); } // Verify that the digest for a recognized algorithm can be found by index // even when an unrecognized algorithm occupies an earlier slot. This // replicates the lookup logic in sec_pkcs7_verify_signature. TEST_F(P7ImportTest, DigestLookupSkipsUnrecognizedAlgorithm) { ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart( nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); ASSERT_TRUE(dcx); SECStatus rv = SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(p7_mixed_digest_algs), sizeof(p7_mixed_digest_algs)); ASSERT_EQ(SECSuccess, rv); SEC_PKCS7ContentInfo *cinfo = SEC_PKCS7DecoderFinish(dcx.release()); ASSERT_TRUE(cinfo); SEC_PKCS7SignedData *sigd = cinfo->content.signedData; ASSERT_TRUE(sigd); SECAlgorithmID **digestalgs = sigd->digestAlgorithms; SECItem **digests = sigd->digests; ASSERT_TRUE(digestalgs); ASSERT_TRUE(digests); // digests[0] is NULL (unknown algorithm), but digests is non-NULL. // The early-out in sec_pkcs7_verify_signature must not treat this as // "no digests available". EXPECT_EQ(nullptr, digests[0]); // Replicate the verification lookup: find SHA-256 in digestAlgorithms, // then access digests at the same index. int i; for (i = 0; digestalgs[i] != NULL; i++) { if (SECOID_FindOIDTag(&digestalgs[i]->algorithm) == SEC_OID_SHA256) break; } ASSERT_NE(nullptr, digestalgs[i]) << "SHA-256 not found in digestAlgorithms"; EXPECT_NE(nullptr, digests[i]) << "digests[" << i << "] is NULL despite SHA-256 being recognized"; SEC_PKCS7DestroyContentInfo(cinfo); } // End-to-end verification of a signed PKCS7 message whose digestAlgorithms // contains an unrecognized OID before the signer's SHA-256. This exercises // sec_pkcs7_verify_signature including the index-based digest lookup. TEST_F(P7ImportTest, VerifySignatureWithMixedDigestAlgorithms) { CERTCertDBHandle *certdb = CERT_GetDefaultCertDB(); ASSERT_TRUE(certdb); // Import the test cert and trust it for object signing so that // CERT_VerifyCert succeeds inside sec_pkcs7_verify_signature. SECItem certDER = {siBuffer, const_cast(p7_test_cert_der), sizeof(p7_test_cert_der)}; ScopedCERTCertificate cert( CERT_NewTempCertificate(certdb, &certDER, nullptr, PR_TRUE, PR_TRUE)); ASSERT_TRUE(cert); CERTCertTrust trust; memset(&trust, 0, sizeof(trust)); trust.emailFlags = CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED | CERTDB_VALID_CA | CERTDB_TRUSTED_CA; ASSERT_EQ(SECSuccess, CERT_ChangeCertTrust(certdb, cert.get(), &trust)); // Decode the PKCS7 message. ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart( nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); ASSERT_TRUE(dcx); SECStatus rv = SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(p7_signed_mixed_algs), sizeof(p7_signed_mixed_algs)); ASSERT_EQ(SECSuccess, rv); SEC_PKCS7ContentInfo *cinfo = SEC_PKCS7DecoderFinish(dcx.release()); ASSERT_TRUE(cinfo); ASSERT_EQ(SEC_OID_PKCS7_SIGNED_DATA, SEC_PKCS7ContentType(cinfo)); // Verify the signature. This reaches sec_pkcs7_verify_signature and // exercises the digest lookup at the index matching the signer's algorithm. PRBool valid = SEC_PKCS7VerifySignature(cinfo, certUsageEmailSigner, PR_FALSE); EXPECT_TRUE(valid) << "Signature verification failed; error=" << PORT_GetError(); SEC_PKCS7DestroyContentInfo(cinfo); } TEST_F(P7ImportTest, FailSafeWithUnknownHashes) { ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart( nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); ASSERT_TRUE(dcx); SECStatus rv = SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(p7_with_unknown_hashes), sizeof(p7_with_unknown_hashes)); ASSERT_EQ(SECFailure, rv); } TEST_F(P7ImportTest, NoLeakWithMultipleHashes) { ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart( nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); ASSERT_TRUE(dcx); SECStatus rv = SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(p7_with_multiple_hashes), sizeof(p7_with_multiple_hashes)); ASSERT_EQ(SECFailure, rv); } // RSA-2048 private key (PKCS #8, unencrypted DER) that matches kTestCert. static const uint8_t kTestRsaKey[] = { 0x30, 0x82, 0x04, 0xbe, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x04, 0xa8, 0x30, 0x82, 0x04, 0xa4, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc5, 0x2a, 0xdb, 0x86, 0xb0, 0x2a, 0x4d, 0xe0, 0x52, 0xb0, 0x4a, 0x29, 0xe2, 0xe0, 0xb4, 0xcc, 0xf8, 0x0c, 0x00, 0xcd, 0x0d, 0x7e, 0xcc, 0xb1, 0xd3, 0xc8, 0xa2, 0x0d, 0x43, 0x6d, 0x06, 0x07, 0x22, 0x49, 0xec, 0x86, 0x21, 0x85, 0x68, 0xf7, 0x6e, 0x48, 0xa3, 0xe8, 0x5b, 0x54, 0x4d, 0x0c, 0x5b, 0xfb, 0x80, 0x07, 0x10, 0xab, 0xe4, 0xda, 0x3e, 0xd6, 0xec, 0x08, 0x3e, 0x25, 0x2c, 0x08, 0x07, 0x78, 0xbf, 0x1d, 0x84, 0xeb, 0x46, 0x58, 0xb1, 0x29, 0x9c, 0x38, 0xdd, 0x5f, 0x48, 0x78, 0x5f, 0x02, 0xaa, 0x8f, 0x4b, 0x93, 0xd3, 0x03, 0x83, 0xb6, 0x68, 0xa3, 0xfe, 0x07, 0xfc, 0x67, 0x8c, 0xdd, 0x4f, 0x86, 0x88, 0x80, 0xfe, 0xa3, 0xbf, 0xc6, 0x79, 0x20, 0xed, 0xcf, 0x5f, 0x2a, 0x65, 0xcd, 0x3c, 0xf8, 0x2d, 0x97, 0x1b, 0x63, 0x0e, 0xad, 0x79, 0xc6, 0x74, 0x1d, 0x66, 0xcd, 0x11, 0xdc, 0x15, 0xd0, 0x46, 0x0f, 0xf0, 0x3b, 0x70, 0xca, 0x69, 0x74, 0x70, 0x87, 0x8f, 0xd1, 0xfe, 0x3c, 0xdd, 0xbc, 0x34, 0xb2, 0xee, 0x74, 0xd7, 0xfe, 0x10, 0xbe, 0x40, 0xf4, 0x52, 0x8f, 0x77, 0xbf, 0xbf, 0x03, 0xa7, 0x36, 0x62, 0x96, 0x10, 0x4e, 0x4e, 0x6a, 0x1a, 0x5a, 0xea, 0x89, 0x04, 0x5b, 0x3e, 0x37, 0x4f, 0x61, 0x65, 0x33, 0xbe, 0xa5, 0x4f, 0x19, 0x20, 0x51, 0x02, 0x0b, 0x59, 0x12, 0xcf, 0x48, 0xc3, 0x79, 0x09, 0xe8, 0xc2, 0x0e, 0x5d, 0xec, 0xbe, 0x8e, 0xc9, 0xf7, 0xf2, 0xf5, 0x4a, 0xae, 0x16, 0xb0, 0xee, 0xc8, 0x5b, 0x20, 0x37, 0xe5, 0x29, 0x4f, 0x15, 0x40, 0x5f, 0x1f, 0x14, 0x05, 0x5c, 0xb6, 0x8a, 0x5d, 0x44, 0x45, 0xb4, 0x96, 0x51, 0xeb, 0x2b, 0xa6, 0xac, 0xc9, 0xa1, 0xbe, 0xa1, 0xcf, 0x53, 0x9e, 0x21, 0xdd, 0x01, 0x08, 0xfc, 0x05, 0xfc, 0x0d, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, 0x00, 0x10, 0xc9, 0x4f, 0xa6, 0xb8, 0x49, 0x91, 0xc1, 0xc9, 0xd3, 0x1f, 0xd7, 0xfb, 0x17, 0x48, 0x82, 0xb4, 0x3c, 0xf4, 0x0b, 0x2b, 0xdd, 0x4c, 0xce, 0x23, 0x0a, 0xcf, 0x89, 0x33, 0x8c, 0x0d, 0x04, 0x54, 0x78, 0xae, 0x13, 0x7e, 0xb7, 0xc8, 0xb2, 0x5a, 0xdd, 0xad, 0x09, 0x73, 0xa5, 0x1f, 0x68, 0xda, 0xf7, 0xf4, 0x49, 0x7b, 0x08, 0xe2, 0x28, 0xc1, 0x4a, 0xde, 0x63, 0x96, 0x99, 0x91, 0x95, 0xc9, 0x6a, 0x65, 0x53, 0x12, 0x65, 0xa4, 0x37, 0xee, 0xe0, 0x17, 0xb5, 0xdb, 0xb0, 0x68, 0xba, 0x1e, 0xd4, 0xaf, 0x9d, 0x6d, 0x96, 0x28, 0xa9, 0x56, 0xf0, 0x69, 0x18, 0xf5, 0x35, 0x76, 0xd9, 0x80, 0xc1, 0x0d, 0x81, 0x40, 0x63, 0xed, 0xca, 0x16, 0x8c, 0xc3, 0x9e, 0xa3, 0x15, 0xe7, 0x08, 0x9e, 0xb6, 0xdf, 0x91, 0xa8, 0x48, 0x02, 0x2e, 0x92, 0x7f, 0x00, 0x81, 0x7d, 0xe7, 0x4c, 0x40, 0xd3, 0xad, 0xa8, 0x50, 0xa0, 0x88, 0x4f, 0x01, 0x20, 0x8e, 0x97, 0xe3, 0x82, 0x42, 0xa5, 0x41, 0x11, 0xbe, 0x94, 0x3e, 0x8b, 0x37, 0x36, 0xfa, 0x62, 0x0c, 0x7a, 0x28, 0x05, 0x0f, 0x8e, 0x6f, 0x93, 0x60, 0xea, 0x03, 0x63, 0x6e, 0xb0, 0xfb, 0xf2, 0x4d, 0x1a, 0x4a, 0x56, 0xd8, 0x51, 0x8e, 0xc5, 0x3a, 0x42, 0x26, 0x35, 0x0b, 0x05, 0x70, 0xe8, 0x4e, 0x2c, 0xe6, 0x4e, 0x42, 0x5c, 0x9e, 0x82, 0x19, 0x71, 0x8d, 0xc5, 0xba, 0xe1, 0x86, 0x1b, 0x5a, 0x6b, 0xfe, 0x4a, 0x79, 0xa9, 0x84, 0x47, 0x8f, 0xe4, 0x03, 0xfd, 0x41, 0x6c, 0x51, 0x60, 0x9a, 0xd8, 0x43, 0x33, 0xf4, 0xbb, 0xb1, 0x51, 0xc6, 0xdd, 0x45, 0x26, 0x46, 0x86, 0x0f, 0xde, 0x2e, 0x2c, 0x6a, 0xd2, 0x2b, 0x5e, 0x3f, 0x5e, 0xe8, 0x76, 0xc8, 0x70, 0xc8, 0x19, 0x85, 0xd2, 0x3e, 0x78, 0x4b, 0xa7, 0x8a, 0x1e, 0x9d, 0x02, 0x81, 0x81, 0x00, 0xf0, 0xd5, 0xab, 0x7f, 0x10, 0x62, 0xcc, 0x0b, 0xcb, 0x01, 0xd8, 0xfd, 0x73, 0x30, 0xe6, 0xb5, 0xe2, 0x8d, 0x30, 0xdf, 0x31, 0x6d, 0x80, 0x7e, 0x4b, 0x01, 0xa9, 0x08, 0x00, 0x4f, 0xfc, 0x1c, 0x40, 0x33, 0x4d, 0x8a, 0x6b, 0xc5, 0x4a, 0x7a, 0x72, 0x43, 0x1b, 0x99, 0x4d, 0x8f, 0xc7, 0xb6, 0x5d, 0xb5, 0x45, 0x6f, 0xe2, 0x56, 0x25, 0x91, 0xdf, 0x25, 0x04, 0x9a, 0x97, 0x95, 0xab, 0x95, 0x2e, 0x63, 0x0b, 0x9d, 0x95, 0xe4, 0xb2, 0x94, 0xf8, 0xd4, 0xe7, 0xbe, 0x71, 0x1f, 0xae, 0xb6, 0xe3, 0x57, 0xe0, 0x20, 0x40, 0xd7, 0xa8, 0x3f, 0x53, 0x80, 0x93, 0x6c, 0xca, 0x7c, 0xfc, 0x46, 0x7e, 0x91, 0x2d, 0x82, 0x52, 0xfd, 0x99, 0xd8, 0x6a, 0x8a, 0x6b, 0x5e, 0x6a, 0x94, 0xd5, 0xa9, 0xca, 0x55, 0x6f, 0x37, 0xae, 0xaf, 0x9d, 0x36, 0x8d, 0x8b, 0xda, 0x2f, 0x7c, 0x60, 0x6f, 0xb3, 0x02, 0x81, 0x81, 0x00, 0xd1, 0x95, 0x42, 0x11, 0x0f, 0x56, 0x91, 0xf1, 0x9b, 0x2e, 0xb8, 0x77, 0xde, 0xaa, 0xef, 0x79, 0x3b, 0x29, 0x4e, 0x53, 0xea, 0x37, 0x4d, 0xfc, 0xbe, 0x50, 0x76, 0xfb, 0x95, 0x76, 0xec, 0x65, 0xe3, 0xb3, 0xa7, 0x47, 0x27, 0xdc, 0xbd, 0xff, 0xc9, 0x00, 0x54, 0x03, 0x5a, 0xbf, 0xd4, 0xb2, 0xed, 0x32, 0x4d, 0xd9, 0xf3, 0xf8, 0x18, 0x12, 0x2b, 0xa4, 0xf0, 0xbe, 0x97, 0x81, 0x61, 0x67, 0x09, 0xf9, 0xc9, 0x3d, 0xad, 0x8e, 0x9f, 0xfc, 0xe4, 0xae, 0xcf, 0x1c, 0x76, 0xc2, 0x71, 0x19, 0x95, 0xa3, 0xf3, 0x60, 0x56, 0xf4, 0x32, 0x53, 0x85, 0x5b, 0x8b, 0xc8, 0xba, 0x76, 0x89, 0x13, 0x71, 0x1d, 0xd3, 0x9b, 0xba, 0x39, 0xd1, 0x97, 0xb2, 0x49, 0x94, 0xc0, 0xfb, 0xed, 0xd8, 0x93, 0xa8, 0x44, 0xec, 0x74, 0xc5, 0x30, 0x08, 0x3a, 0xa8, 0x4a, 0xdb, 0x4b, 0x1b, 0x74, 0x05, 0x3f, 0x02, 0x81, 0x80, 0x6b, 0x52, 0x7c, 0x93, 0x2a, 0x25, 0x2c, 0xd2, 0xd0, 0x8b, 0xa9, 0x3c, 0x00, 0xda, 0x38, 0xe5, 0xb2, 0xe8, 0xc2, 0x6f, 0xa3, 0xe2, 0x2d, 0x51, 0x9a, 0x71, 0x49, 0xf7, 0x23, 0xd4, 0x80, 0xff, 0xc1, 0xe8, 0x5a, 0xd4, 0xa5, 0x84, 0x0c, 0xd5, 0x96, 0x17, 0xab, 0xb3, 0xdc, 0x69, 0x87, 0x51, 0x10, 0x5f, 0x58, 0x6b, 0x2c, 0x8c, 0xc1, 0x3f, 0x49, 0x16, 0x80, 0xff, 0xb7, 0x2f, 0x5e, 0x80, 0x23, 0x64, 0xc5, 0xe7, 0x5a, 0xc5, 0xc8, 0x83, 0x34, 0x84, 0x04, 0x25, 0xcc, 0xd9, 0x96, 0x8d, 0x2f, 0xb0, 0x98, 0x53, 0x27, 0x32, 0x33, 0x6a, 0xcc, 0xf6, 0x4e, 0x3c, 0x3b, 0xdc, 0x08, 0xbc, 0x0d, 0x68, 0xfa, 0xc3, 0xc9, 0xe1, 0xf3, 0x6e, 0x0a, 0xc4, 0x56, 0x66, 0x83, 0xce, 0x81, 0x8c, 0xa1, 0x7b, 0x03, 0x0d, 0xe8, 0x4d, 0xa0, 0x1c, 0x90, 0x65, 0x53, 0x3c, 0xb8, 0x0b, 0x6d, 0x9b, 0x02, 0x81, 0x81, 0x00, 0xa5, 0xc0, 0x8c, 0xc2, 0x9f, 0x45, 0xd1, 0x20, 0xaa, 0xa1, 0x55, 0xa4, 0xff, 0xc6, 0x62, 0xa4, 0x97, 0x64, 0x80, 0x9d, 0x1f, 0x34, 0x64, 0x0a, 0x4a, 0x9d, 0xaa, 0xac, 0x28, 0x36, 0x28, 0x9a, 0x20, 0x6e, 0x7a, 0x12, 0x6d, 0x75, 0x48, 0x12, 0xde, 0x6d, 0xd3, 0x03, 0xe0, 0x26, 0xac, 0xda, 0x61, 0x7b, 0x92, 0x54, 0x98, 0x7d, 0x92, 0xd3, 0xf4, 0x0e, 0x7b, 0x93, 0xd0, 0x90, 0xb3, 0x6e, 0xe1, 0x55, 0xda, 0x91, 0x5c, 0x0c, 0xdb, 0x7d, 0x0f, 0x83, 0x2d, 0x2b, 0x8e, 0xc5, 0x12, 0xdb, 0xb0, 0x1c, 0x3d, 0x23, 0xe9, 0x41, 0x31, 0xf8, 0x1a, 0x15, 0x1f, 0xc5, 0x3d, 0xaa, 0xf7, 0x98, 0x17, 0xb3, 0x06, 0x23, 0x38, 0x31, 0xf8, 0x10, 0x28, 0x21, 0xc7, 0x72, 0xa5, 0x0c, 0x23, 0x68, 0x0c, 0x01, 0x8e, 0x9c, 0x7f, 0x43, 0x10, 0x8f, 0x0b, 0x80, 0x40, 0x54, 0xf3, 0x3e, 0x5b, 0xd3, 0x02, 0x81, 0x81, 0x00, 0x80, 0x1f, 0x1f, 0x58, 0x4f, 0xe0, 0xc0, 0x88, 0xe4, 0x06, 0x4a, 0x0a, 0x65, 0x87, 0xb0, 0xd2, 0x30, 0x96, 0x8d, 0xaf, 0x88, 0x65, 0x37, 0x72, 0x5b, 0x75, 0xd8, 0xeb, 0x1a, 0x20, 0x96, 0x61, 0xa7, 0x40, 0xcc, 0xdb, 0xe3, 0xe3, 0x58, 0x9c, 0xcb, 0x37, 0x78, 0xd4, 0x36, 0x01, 0xaa, 0xeb, 0x2f, 0x53, 0xc1, 0x16, 0x80, 0xf2, 0x36, 0x17, 0x4e, 0x5c, 0xa9, 0x3c, 0xd7, 0x14, 0x1f, 0x6d, 0xa3, 0xbf, 0x81, 0x3d, 0x69, 0xbd, 0xc7, 0xa9, 0xc6, 0x22, 0x21, 0x58, 0x67, 0x01, 0x76, 0xec, 0x7b, 0x82, 0x14, 0xb2, 0xff, 0xae, 0x04, 0x7b, 0x18, 0x6c, 0x78, 0xd0, 0x1f, 0x15, 0x13, 0x7b, 0x76, 0x89, 0x9f, 0xec, 0xd0, 0x43, 0x3f, 0x59, 0x33, 0x8b, 0x68, 0x55, 0xdd, 0xb2, 0x36, 0x20, 0x67, 0x20, 0x4b, 0x3b, 0x30, 0x42, 0xdd, 0x7d, 0xbc, 0x8c, 0x58, 0x8f, 0x17, 0x46, 0xa0, 0x85, }; // Self-signed RSA-2048 certificate, CN=PKCS7 Test, serial 5e0a3d... static const uint8_t kTestCert[] = { 0x30, 0x82, 0x03, 0x0a, 0x30, 0x82, 0x01, 0xf2, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x13, 0x5e, 0x0a, 0x3d, 0x63, 0xe7, 0xc3, 0xfe, 0x17, 0x6c, 0x21, 0x8d, 0x2e, 0x9e, 0xc7, 0xbf, 0xa3, 0xa0, 0xa0, 0x88, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0a, 0x50, 0x4b, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x36, 0x30, 0x34, 0x30, 0x38, 0x31, 0x37, 0x31, 0x39, 0x33, 0x35, 0x5a, 0x17, 0x0d, 0x33, 0x36, 0x30, 0x34, 0x30, 0x35, 0x31, 0x37, 0x31, 0x39, 0x33, 0x35, 0x5a, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0a, 0x50, 0x4b, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xc5, 0x2a, 0xdb, 0x86, 0xb0, 0x2a, 0x4d, 0xe0, 0x52, 0xb0, 0x4a, 0x29, 0xe2, 0xe0, 0xb4, 0xcc, 0xf8, 0x0c, 0x00, 0xcd, 0x0d, 0x7e, 0xcc, 0xb1, 0xd3, 0xc8, 0xa2, 0x0d, 0x43, 0x6d, 0x06, 0x07, 0x22, 0x49, 0xec, 0x86, 0x21, 0x85, 0x68, 0xf7, 0x6e, 0x48, 0xa3, 0xe8, 0x5b, 0x54, 0x4d, 0x0c, 0x5b, 0xfb, 0x80, 0x07, 0x10, 0xab, 0xe4, 0xda, 0x3e, 0xd6, 0xec, 0x08, 0x3e, 0x25, 0x2c, 0x08, 0x07, 0x78, 0xbf, 0x1d, 0x84, 0xeb, 0x46, 0x58, 0xb1, 0x29, 0x9c, 0x38, 0xdd, 0x5f, 0x48, 0x78, 0x5f, 0x02, 0xaa, 0x8f, 0x4b, 0x93, 0xd3, 0x03, 0x83, 0xb6, 0x68, 0xa3, 0xfe, 0x07, 0xfc, 0x67, 0x8c, 0xdd, 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0xa8, 0xc4, 0x70, 0xd2, 0x25, 0x49, 0x16, 0xfe, 0xeb, 0x9c, 0x21, 0x32, 0x7a, 0x2c, 0x7b, 0x76, 0x1e, 0x72, 0xb6, 0xca, 0xf4, 0xdb, 0x82, 0x68, 0x5a, 0x2e, }; static PRBool DecryptionAllowed(SECAlgorithmID * /*alg*/, PK11SymKey * /*key*/) { return PR_TRUE; } // Test fixture that imports kTestRsaKey + kTestCert into the internal NSS slot. class P7EnvelopedDataTest : public ::testing::Test { protected: void SetUp() override { ScopedPK11SlotInfo slot(PK11_GetInternalKeySlot()); ASSERT_NE(nullptr, slot.get()); SECItem key_item = {siBuffer, const_cast(kTestRsaKey), sizeof(kTestRsaKey)}; ASSERT_EQ(SECSuccess, PK11_ImportDERPrivateKeyInfo( slot.get(), &key_item, nullptr, nullptr, PR_TRUE, PR_FALSE, KU_ALL, nullptr)); // Decode the certificate DER into a CERTCertificate, then import it // permanently into the slot so the PKCS7 decoder can find the key. SECItem cert_item = {siBuffer, const_cast(kTestCert), sizeof(kTestCert)}; ScopedCERTCertificate cert(CERT_NewTempCertificate( CERT_GetDefaultCertDB(), &cert_item, nullptr, PR_FALSE, PR_TRUE)); ASSERT_NE(nullptr, cert.get()); char cert_nick[] = "p7-test-cert"; ASSERT_EQ(SECSuccess, PK11_ImportCert(slot.get(), cert.get(), CK_INVALID_HANDLE, cert_nick, PR_FALSE)); // Mark as an email-user cert so pk11_FindCertObjectByRecipient's // CERTDB_USER trust check passes. CERTCertTrust trust = {0, CERTDB_USER, 0}; ASSERT_EQ(SECSuccess, CERT_ChangeCertTrust(nullptr, cert.get(), &trust)); } }; // bug 2029783: when no content callback is provided, // sec_pkcs7_decoder_work_data accumulates decrypted output in // envelopedData->encContentInfo.plainContent. Test that reallocation of the // internal buffer is handled correctly across multiple calls to // SEC_PKCS7DecoderUpdate. TEST_F(P7EnvelopedDataTest, MultiChunkDecryptPlaintextCorrect) { // Split the 451-byte DER so that the first call delivers 25 bytes of // ciphertext and the second delivers the remaining 31. const unsigned int splitOffset = 420; // EnvelopedData (DES-EDE3-CBC, RSA-v1.5 key wrap) for kTestCert. // Plaintext: "plaintext: hello world from pkcs7 enveloped data test\n" (54 B) // The [0 PRIMITIVE] ciphertext element begins at byte 395, length 56. const uint8_t envelopedData[] = { 0x30, 0x82, 0x01, 0xbf, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x03, 0xa0, 0x82, 0x01, 0xb0, 0x30, 0x82, 0x01, 0xac, 0x02, 0x01, 0x00, 0x31, 0x82, 0x01, 0x48, 0x30, 0x82, 0x01, 0x44, 0x02, 0x01, 0x00, 0x30, 0x2c, 0x30, 0x15, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0a, 0x50, 0x4b, 0x43, 0x53, 0x37, 0x20, 0x54, 0x65, 0x73, 0x74, 0x02, 0x13, 0x5e, 0x0a, 0x3d, 0x63, 0xe7, 0xc3, 0xfe, 0x17, 0x6c, 0x21, 0x8d, 0x2e, 0x9e, 0xc7, 0xbf, 0xa3, 0xa0, 0xa0, 0x88, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x01, 0x00, 0xbb, 0x9c, 0xd7, 0xb3, 0x8e, 0x15, 0x03, 0x60, 0x25, 0xfb, 0x15, 0x62, 0x88, 0x9b, 0xdd, 0xa6, 0x1a, 0xc6, 0xf8, 0x36, 0x9e, 0x65, 0xd7, 0x25, 0xcf, 0x38, 0xe4, 0xe0, 0x14, 0x8c, 0x25, 0x12, 0x41, 0xf9, 0xad, 0x9a, 0x5a, 0x07, 0xb8, 0x56, 0xfe, 0xf2, 0x5f, 0x53, 0x78, 0x64, 0xe7, 0xc1, 0x23, 0x42, 0x7b, 0x1c, 0x8f, 0x42, 0x0b, 0xa6, 0x33, 0x9a, 0x26, 0xb6, 0x41, 0xbc, 0xd6, 0x30, 0x66, 0x2e, 0x93, 0x17, 0xb1, 0x1c, 0x9d, 0x44, 0xf7, 0x33, 0xab, 0xa5, 0x5c, 0xf1, 0xf6, 0x5c, 0x79, 0x44, 0x17, 0x80, 0xf1, 0xa9, 0x79, 0x4f, 0x22, 0x83, 0x29, 0x7a, 0xd6, 0x5f, 0x8b, 0x3f, 0xfa, 0xb3, 0xce, 0xae, 0xa9, 0xdf, 0xa1, 0xd9, 0xbd, 0x1c, 0xab, 0xde, 0x87, 0x8d, 0x00, 0xb5, 0x97, 0x5e, 0xe5, 0xd9, 0xc1, 0xc2, 0x28, 0xbb, 0x16, 0x70, 0x01, 0xea, 0x73, 0x68, 0x86, 0x66, 0x4a, 0x10, 0x65, 0x27, 0x57, 0xec, 0x16, 0xdc, 0x0d, 0xfa, 0x19, 0x96, 0x3f, 0x01, 0x27, 0x54, 0x75, 0x3f, 0xfa, 0xf6, 0x76, 0x0d, 0x18, 0x03, 0x5b, 0x2c, 0xd4, 0xcb, 0x41, 0xdc, 0x34, 0xb7, 0xed, 0x2a, 0x16, 0x85, 0xa3, 0xfb, 0x0b, 0xd2, 0x22, 0x2e, 0x8d, 0xf4, 0xf9, 0x21, 0x52, 0xa6, 0x68, 0xeb, 0xdb, 0xb2, 0xc2, 0x94, 0xfe, 0xb9, 0xbf, 0xcf, 0x04, 0x26, 0x73, 0x29, 0xbf, 0x06, 0xf9, 0xd9, 0xfb, 0x3d, 0x0d, 0x03, 0x49, 0x39, 0xc6, 0x63, 0x70, 0x58, 0x30, 0x79, 0x54, 0x01, 0x85, 0x3b, 0x72, 0xb9, 0xc2, 0x28, 0x4d, 0x86, 0xe1, 0x02, 0x92, 0xb3, 0x65, 0x56, 0xb2, 0x24, 0xf3, 0xda, 0x90, 0x9a, 0xf3, 0x28, 0xcb, 0x8e, 0x1c, 0x4d, 0x96, 0x08, 0x81, 0x2c, 0xbd, 0x8b, 0x8e, 0xca, 0xa0, 0x10, 0x4f, 0x1a, 0xdf, 0xe7, 0xf4, 0x2d, 0xf8, 0x53, 0x24, 0xd9, 0x0e, 0x2e, 0x30, 0x5b, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01, 0x30, 0x14, 0x06, 0x08, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x03, 0x07, 0x04, 0x08, 0xed, 0x29, 0x04, 0x3e, 0x0f, 0xbb, 0x12, 0x7c, 0x80, 0x38, 0xc5, 0xd0, 0x1a, 0x1e, 0xbe, 0xaa, 0x15, 0xb8, 0xe7, 0xb7, 0xe6, 0xac, 0x29, 0xfe, 0x50, 0x34, 0xa4, 0x47, 0x93, 0xe3, 0xa5, 0x96, 0x78, 0x50, 0xf9, 0xa5, 0x8c, 0xed, 0x0e, 0xa9, 0xe3, 0x6b, 0x61, 0xf2, 0x7d, 0x1a, 0x07, 0x4d, 0xf6, 0x12, 0xaf, 0x9b, 0xde, 0xfd, 0xb9, 0xaf, 0xac, 0xb6, 0x8d, 0xfc, 0x0e, 0x01, 0x63, 0x64, 0xf5, 0x57, }; // Expected decrypted content (55 bytes, CRLF line ending, no NUL terminator). // DES-EDE3-CBC pads to a multiple of 8: 55 bytes + 1 pad byte = 56 bytes // ciphertext, so the PKCS#7 pad value is 0x01. const uint8_t kExpectedPlaintext[] = { 'p', 'l', 'a', 'i', 'n', 't', 'e', 'x', 't', ':', ' ', 'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd', ' ', 'f', 'r', 'o', 'm', ' ', 'p', 'k', 'c', 's', '7', ' ', 'e', 'n', 'v', 'e', 'l', 'o', 'p', 'e', 'd', ' ', 'd', 'a', 't', 'a', ' ', 't', 'e', 's', 't', '\r', '\n', }; ScopedSEC_PKCS7DecoderContext dcx( SEC_PKCS7DecoderStart(nullptr, nullptr, // no content callback nullptr, nullptr, // no password callback nullptr, nullptr, // no key callback DecryptionAllowed)); ASSERT_TRUE(dcx); ASSERT_EQ(SECSuccess, SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(envelopedData), splitOffset)); ASSERT_EQ(SECSuccess, SEC_PKCS7DecoderUpdate( dcx.get(), reinterpret_cast(envelopedData) + splitOffset, sizeof(envelopedData) - splitOffset)); // SEC_PKCS7DecoderFinish takes ownership of dcx; release() prevents the // ScopedSEC_PKCS7DecoderContext destructor from calling Finish a second time. ScopedSEC_PKCS7ContentInfo cinfo(SEC_PKCS7DecoderFinish(dcx.release())); ASSERT_NE(nullptr, cinfo); ASSERT_EQ(SEC_OID_PKCS7_ENVELOPED_DATA, SEC_PKCS7ContentType(cinfo.get())); const SECItem *plain = &cinfo.get()->content.envelopedData->encContentInfo.plainContent; ASSERT_EQ(sizeof(kExpectedPlaintext), plain->len); EXPECT_EQ( 0, memcmp(plain->data, kExpectedPlaintext, sizeof(kExpectedPlaintext))); } } // namespace nss_test