RetroZilla/security/nss/cmd/libpkix/sample_apps/validate_chain.c
2018-05-19 22:01:21 +08:00

235 lines
7.1 KiB
C

/* 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/. */
/*
* validateChain.c
*
* Tests Cert Chain Validation
*
*/
#include <stdio.h>
#include <string.h>
#include <stddef.h>
#include "pkix_pl_generalname.h"
#include "pkix_pl_cert.h"
#include "pkix.h"
#include "testutil.h"
#include "prlong.h"
#include "plstr.h"
#include "prthread.h"
#include "nspr.h"
#include "prtypes.h"
#include "prtime.h"
#include "pk11func.h"
#include "secasn1.h"
#include "cert.h"
#include "cryptohi.h"
#include "secoid.h"
#include "certdb.h"
#include "secitem.h"
#include "keythi.h"
#include "nss.h"
static void *plContext = NULL;
static
void printUsage(void){
(void) printf("\nUSAGE:\tvalidateChain <trustedCert> "
"<cert_1> <cert_2> ... <cert_n>\n");
(void) printf("\tValidates a chain of n certificates "
"using the given trust anchor.\n");
}
static PKIX_PL_Cert *
createCert(char *inFileName)
{
PKIX_PL_ByteArray *byteArray = NULL;
void *buf = NULL;
PRFileDesc *inFile = NULL;
PKIX_UInt32 len;
SECItem certDER;
SECStatus rv;
/* default: NULL cert (failure case) */
PKIX_PL_Cert *cert = NULL;
PKIX_TEST_STD_VARS();
certDER.data = NULL;
inFile = PR_Open(inFileName, PR_RDONLY, 0);
if (!inFile){
pkixTestErrorMsg = "Unable to open cert file";
goto cleanup;
} else {
rv = SECU_ReadDERFromFile(&certDER, inFile, PR_FALSE, PR_FALSE);
if (!rv){
buf = (void *)certDER.data;
len = certDER.len;
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_PL_ByteArray_Create
(buf, len, &byteArray, plContext));
PKIX_TEST_EXPECT_NO_ERROR(PKIX_PL_Cert_Create
(byteArray, &cert, plContext));
SECITEM_FreeItem(&certDER, PR_FALSE);
} else {
pkixTestErrorMsg = "Unable to read DER from cert file";
goto cleanup;
}
}
cleanup:
if (inFile){
PR_Close(inFile);
}
if (PKIX_TEST_ERROR_RECEIVED){
SECITEM_FreeItem(&certDER, PR_FALSE);
}
PKIX_TEST_DECREF_AC(byteArray);
PKIX_TEST_RETURN();
return (cert);
}
int validate_chain(int argc, char *argv[])
{
PKIX_TrustAnchor *anchor = NULL;
PKIX_List *anchors = NULL;
PKIX_List *certs = NULL;
PKIX_ProcessingParams *procParams = NULL;
PKIX_ValidateParams *valParams = NULL;
PKIX_ValidateResult *valResult = NULL;
PKIX_PL_X500Name *subject = NULL;
PKIX_ComCertSelParams *certSelParams = NULL;
PKIX_CertSelector *certSelector = NULL;
PKIX_VerifyNode *verifyTree = NULL;
PKIX_PL_String *verifyString = NULL;
char *trustedCertFile = NULL;
char *chainCertFile = NULL;
PKIX_PL_Cert *trustedCert = NULL;
PKIX_PL_Cert *chainCert = NULL;
PKIX_UInt32 chainLength = 0;
PKIX_UInt32 i = 0;
PKIX_UInt32 j = 0;
PKIX_UInt32 actualMinorVersion;
PKIX_TEST_STD_VARS();
if (argc < 3){
printUsage();
return (0);
}
PKIX_TEST_EXPECT_NO_ERROR(
PKIX_PL_NssContext_Create(0, PKIX_FALSE, NULL, &plContext));
chainLength = (argc - j) - 2;
/* create processing params with list of trust anchors */
trustedCertFile = argv[1+j];
trustedCert = createCert(trustedCertFile);
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_PL_Cert_GetSubject(trustedCert, &subject, plContext));
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_ComCertSelParams_Create(&certSelParams, plContext));
#if 0
PKIX_TEST_EXPECT_NO_ERROR(PKIX_ComCertSelParams_SetSubject
(certSelParams, subject, plContext));
#endif
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_CertSelector_Create
(NULL, NULL, &certSelector, plContext));
PKIX_TEST_EXPECT_NO_ERROR(PKIX_CertSelector_SetCommonCertSelectorParams
(certSelector, certSelParams, plContext));
PKIX_TEST_DECREF_BC(subject);
PKIX_TEST_DECREF_BC(certSelParams);
PKIX_TEST_EXPECT_NO_ERROR(PKIX_TrustAnchor_CreateWithCert
(trustedCert, &anchor, plContext));
PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_Create(&anchors, plContext));
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_List_AppendItem
(anchors, (PKIX_PL_Object *)anchor, plContext));
PKIX_TEST_EXPECT_NO_ERROR(PKIX_ProcessingParams_Create
(anchors, &procParams, plContext));
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_ProcessingParams_SetTargetCertConstraints
(procParams, certSelector, plContext));
PKIX_TEST_DECREF_BC(certSelector);
/* create cert chain */
PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_Create(&certs, plContext));
for (i = 0; i < chainLength; i++){
chainCertFile = argv[(i + j) + 2];
chainCert = createCert(chainCertFile);
PKIX_TEST_EXPECT_NO_ERROR(PKIX_List_AppendItem
(certs,
(PKIX_PL_Object *)chainCert,
plContext));
PKIX_TEST_DECREF_BC(chainCert);
chainCert = NULL;
}
/* create validate params with processing params and cert chain */
PKIX_TEST_EXPECT_NO_ERROR(PKIX_ValidateParams_Create
(procParams, certs, &valParams, plContext));
PKIX_TEST_DECREF_BC(trustedCert); trustedCert = NULL;
PKIX_TEST_DECREF_BC(anchor); anchor = NULL;
PKIX_TEST_DECREF_BC(anchors); anchors = NULL;
PKIX_TEST_DECREF_BC(certs); certs = NULL;
PKIX_TEST_DECREF_BC(procParams); procParams = NULL;
/* validate cert chain using processing params and return valResult */
PKIX_TEST_EXPECT_NO_ERROR
(PKIX_ValidateChain(valParams, &valResult, &verifyTree, plContext));
if (valResult != NULL){
(void) printf("SUCCESSFULLY VALIDATED\n");
}
cleanup:
if (PKIX_TEST_ERROR_RECEIVED){
(void) printf("FAILED TO VALIDATE\n");
(void) PKIX_PL_Object_ToString
((PKIX_PL_Object*)verifyTree, &verifyString, plContext);
(void) printf("verifyTree is\n%s\n", verifyString->escAsciiString);
PKIX_TEST_DECREF_AC(verifyString);
}
PKIX_TEST_DECREF_AC(verifyTree);
PKIX_TEST_DECREF_AC(valResult);
PKIX_TEST_DECREF_AC(valParams);
PKIX_TEST_RETURN();
PKIX_Shutdown(plContext);
return (0);
}