/* $Id: tstRTCrX509-1.cpp 69111 2017-10-17 14:26:02Z vboxsync $ */ /** @file * IPRT testcase - Crypto - X.509 \#1. */ /* * Copyright (C) 2016-2017 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include #include #include #include "tstRTCrX509-1.h" /********************************************************************************************************************************* * Global Variables * *********************************************************************************************************************************/ static RTTEST g_hTest; /** List of test certificates + keys, PEM encoding, and their corresponding * .der certificate encodings. */ static const struct { const char *pszFile; bool fMaybeNotInOpenSSL; bool fSelfSigned; char const *pchPem; size_t cbPem; uint8_t const *pbDer; size_t cbDer; } g_aFiles[] = { #define MY_CERT_ENTRY(a_fMaybeNotInOpenSSL, a_fSelfSigned, a_Name) \ { #a_Name, a_fMaybeNotInOpenSSL, a_fSelfSigned, \ (const char *)RT_CONCAT(g_abPem_, a_Name), RT_CONCAT(g_cbPem_, a_Name), \ RT_CONCAT(g_abDer_, a_Name), RT_CONCAT(g_cbDer_, a_Name) } MY_CERT_ENTRY(true, true, md4), MY_CERT_ENTRY(false, true, md5), MY_CERT_ENTRY(false, true, sha1), MY_CERT_ENTRY(false, true, sha224), MY_CERT_ENTRY(false, true, sha256), MY_CERT_ENTRY(false, true, sha384), MY_CERT_ENTRY(false, true, sha512), MY_CERT_ENTRY(false, false, cert1), }; static void test1() { RTTestSub(g_hTest, "Basics"); int rc; for (unsigned i = 0; i < RT_ELEMENTS(g_aFiles); i++) { /* * Decode. */ /* Raw decoding of DER bytes, structure will have pointers to the raw data. */ RTCRX509CERTIFICATE Cert0; RTASN1CURSORPRIMARY PrimaryCursor; RTAsn1CursorInitPrimary(&PrimaryCursor, g_aFiles[i].pbDer, (uint32_t)g_aFiles[i].cbDer, NULL /*pErrInfo*/, &g_RTAsn1DefaultAllocator, RTASN1CURSOR_FLAGS_DER, NULL /*pszErrorTag*/); rc = RTCrX509Certificate_DecodeAsn1(&PrimaryCursor.Cursor, 0, &Cert0, "Cert0"); if (RT_SUCCESS(rc)) { rc = RTCrX509Certificate_CheckSanity(&Cert0, 0, NULL /*pErrInfo*/, "Cert0"); if (RT_SUCCESS(rc)) { /* Check the API, this clones the certificate so no data pointers. */ RTCRX509CERTIFICATE Cert1; memset(&Cert1, i, sizeof(Cert1)); rc = RTCrX509Certificate_ReadFromBuffer(&Cert1, g_aFiles[i].pbDer, g_aFiles[i].cbDer, 0 /*fFlags*/, &g_RTAsn1EFenceAllocator, NULL /*pErrInfo*/, NULL /*pszErrorTag*/); if (RT_SUCCESS(rc)) { /* Read the PEM variant. */ RTCRX509CERTIFICATE Cert2; memset(&Cert2, ~i, sizeof(Cert2)); rc = RTCrX509Certificate_ReadFromBuffer(&Cert2, g_aFiles[i].pchPem, g_aFiles[i].cbPem, 0 /*fFlags*/, &g_RTAsn1DefaultAllocator, NULL /*pErrInfo*/, NULL /*pszErrorTag*/); if (RT_SUCCESS(rc)) { /* * Compare them, they should be all the same. */ if (RTCrX509Certificate_Compare(&Cert0, &Cert1) != 0) RTTestIFailed("Cert0 and Cert1 (DER) decoding of file %s (#%u) differs", g_aFiles[i].pszFile, i); else if (RTCrX509Certificate_Compare(&Cert0, &Cert2) != 0) RTTestIFailed("Cert0 and Cert2 (PEM) decoding of file %s (#%u) differs", g_aFiles[i].pszFile, i); else if (RTCrX509Certificate_Compare(&Cert1, &Cert2) != 0) RTTestIFailed("Cert1 (DER) and Cert2 (PEM) decoding of file %s (#%u) differs", g_aFiles[i].pszFile, i); else { /* * Encode the certificates. */ unsigned j; PRTCRX509CERTIFICATE paCerts[] = { &Cert0, &Cert1, &Cert2 }; for (j = 0; j < RT_ELEMENTS(paCerts); j++) { uint32_t cbEncoded = ~(j ^ i); RTTESTI_CHECK_RC(rc = RTAsn1EncodePrepare(&paCerts[j]->SeqCore.Asn1Core, RTASN1ENCODE_F_DER, &cbEncoded, NULL), VINF_SUCCESS); if (RT_SUCCESS(rc) && cbEncoded != g_aFiles[i].cbDer) RTTestIFailed("RTAsn1EncodePrepare of file %s (#%u) returned %#x bytes instead of %#x", g_aFiles[i].pszFile, i, cbEncoded, g_aFiles[i].cbDer); cbEncoded = (uint32_t)g_aFiles[i].cbDer; void *pvTmp = RTTestGuardedAllocTail(g_hTest, cbEncoded); RTTESTI_CHECK_RC(rc = RTAsn1EncodeToBuffer(&paCerts[j]->SeqCore.Asn1Core, RTASN1ENCODE_F_DER, pvTmp, cbEncoded, NULL /*pErrInfo*/), VINF_SUCCESS); if (RT_SUCCESS(rc) && memcmp(pvTmp, g_aFiles[i].pbDer, cbEncoded) != 0) RTTestIFailed("RTAsn1EncodeToBuffer produces the wrong output for file %s (#%u), variation %u", g_aFiles[i].pszFile, i, j); RTTestGuardedFree(g_hTest, pvTmp); } /* * Check that our self signed check works. */ RTTESTI_CHECK(RTCrX509Certificate_IsSelfSigned(&Cert0) == g_aFiles[i].fSelfSigned); RTTESTI_CHECK(RTCrX509Certificate_IsSelfSigned(&Cert1) == g_aFiles[i].fSelfSigned); RTTESTI_CHECK(RTCrX509Certificate_IsSelfSigned(&Cert2) == g_aFiles[i].fSelfSigned); if (g_aFiles[i].fSelfSigned) { /* * Verify the certificate signature (self signed). */ for (j = 0; j < RT_ELEMENTS(paCerts); j++) { rc = RTCrX509Certificate_VerifySignatureSelfSigned(paCerts[j], NULL /*pErrInfo*/); if ( RT_FAILURE(rc) && ( rc != VERR_CR_PKIX_OSSL_CIPHER_ALGO_NOT_KNOWN_EVP || !g_aFiles[i].fMaybeNotInOpenSSL) ) RTTestIFailed("RTCrX509Certificate_VerifySignatureSelfSigned failed for %s (#%u), variation %u: %Rrc", g_aFiles[i].pszFile, i, j, rc); } } } RTCrX509Certificate_Delete(&Cert2); } else RTTestIFailed("Error %Rrc decoding PEM file %s (#%u)", rc, g_aFiles[i].pszFile, i); RTCrX509Certificate_Delete(&Cert1); } else RTTestIFailed("Error %Rrc decoding DER file %s (#%u)", rc, g_aFiles[i].pszFile, i); } RTCrX509Certificate_Delete(&Cert0); } } } int main() { RTEXITCODE rcExit = RTTestInitAndCreate("tstRTCrX509-1", &g_hTest); if (rcExit != RTEXITCODE_SUCCESS) return rcExit; RTTestBanner(g_hTest); test1(); return RTTestSummaryAndDestroy(g_hTest); }