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gecko-dev/security/manager/ssl/nsNSSCertHelper.cpp

1864 строки
54 KiB
C++
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/* 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 "nsNSSCertHelper.h"
#include <algorithm>
#include "DateTimeFormat.h"
#include "ScopedNSSTypes.h"
#include "mozilla/Assertions.h"
#include "mozilla/Casting.h"
#include "mozilla/NotNull.h"
#include "mozilla/Sprintf.h"
#include "mozilla/UniquePtr.h"
#include "nsCOMPtr.h"
#include "nsIStringBundle.h"
#include "nsNSSASN1Object.h"
#include "nsNSSCertTrust.h"
#include "nsNSSCertValidity.h"
#include "nsNSSCertificate.h"
#include "nsServiceManagerUtils.h"
#include "prerror.h"
#include "secder.h"
using namespace mozilla;
static nsresult
GetPIPNSSBundle(nsIStringBundle** pipnssBundle)
{
nsCOMPtr<nsIStringBundleService> bundleService(
do_GetService(NS_STRINGBUNDLE_CONTRACTID));
if (!bundleService) {
return NS_ERROR_NOT_AVAILABLE;
}
return bundleService->CreateBundle("chrome://pipnss/locale/pipnss.properties",
pipnssBundle);
}
nsresult
GetPIPNSSBundleString(const char* stringName, nsAString& result)
{
MOZ_ASSERT(NS_IsMainThread());
if (!NS_IsMainThread()) {
return NS_ERROR_NOT_SAME_THREAD;
}
MOZ_ASSERT(stringName);
if (!stringName) {
return NS_ERROR_INVALID_ARG;
}
nsCOMPtr<nsIStringBundle> pipnssBundle;
nsresult rv = GetPIPNSSBundle(getter_AddRefs(pipnssBundle));
if (NS_FAILED(rv)) {
return rv;
}
result.Truncate();
return pipnssBundle->GetStringFromName(stringName, result);
}
nsresult
PIPBundleFormatStringFromName(const char* stringName, const char16_t** params,
uint32_t numParams, nsAString& result)
{
MOZ_ASSERT(stringName);
MOZ_ASSERT(params);
if (!stringName || !params) {
return NS_ERROR_INVALID_ARG;
}
nsCOMPtr<nsIStringBundle> pipnssBundle;
nsresult rv = GetPIPNSSBundle(getter_AddRefs(pipnssBundle));
if (NS_FAILED(rv)) {
return rv;
}
result.Truncate();
return pipnssBundle->FormatStringFromName(
stringName, params, numParams, result);
}
static nsresult
ProcessVersion(SECItem* versionItem, nsIASN1PrintableItem** retItem)
{
nsAutoString text;
GetPIPNSSBundleString("CertDumpVersion", text);
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
nsresult rv = printableItem->SetDisplayName(text);
if (NS_FAILED(rv)) {
return rv;
}
// Now to figure out what version this certificate is.
unsigned int version;
if (versionItem->data) {
// Filter out totally bogus version values/encodings.
if (versionItem->len != 1) {
return NS_ERROR_FAILURE;
}
version = *BitwiseCast<uint8_t*, unsigned char*>(versionItem->data);
} else {
// If there is no version present in the cert, then RFC 5280 says we
// default to v1 (0).
version = 0;
}
// A value of n actually corresponds to version n + 1
nsAutoString versionString;
versionString.AppendInt(version + 1);
const char16_t* params[1] = { versionString.get() };
rv = PIPBundleFormatStringFromName(
"CertDumpVersionValue", params, MOZ_ARRAY_LENGTH(params), text);
if (NS_FAILED(rv)) {
return rv;
}
rv = printableItem->SetDisplayValue(text);
if (NS_FAILED(rv)) {
return rv;
}
printableItem.forget(retItem);
return NS_OK;
}
static nsresult
ProcessSerialNumberDER(const SECItem& serialItem,
/*out*/ nsCOMPtr<nsIASN1PrintableItem>& retItem)
{
nsAutoString text;
nsresult rv = GetPIPNSSBundleString("CertDumpSerialNo", text);
if (NS_FAILED(rv)) {
return rv;
}
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
rv = printableItem->SetDisplayName(text);
if (NS_FAILED(rv)) {
return rv;
}
UniquePORTString serialNumber(
CERT_Hexify(const_cast<SECItem*>(&serialItem), 1));
if (!serialNumber) {
return NS_ERROR_OUT_OF_MEMORY;
}
rv =
printableItem->SetDisplayValue(NS_ConvertASCIItoUTF16(serialNumber.get()));
if (NS_FAILED(rv)) {
return rv;
}
retItem = printableItem.forget();
return NS_OK;
}
static nsresult
GetDefaultOIDFormat(SECItem* oid, nsAString& outString, char separator)
{
outString.Truncate();
int invalidCount = 0;
unsigned int i;
unsigned long val = 0;
bool invalid = false;
bool first = true;
val = 0;
for (i = 0; i < oid->len; ++i) {
// In this loop, we have to parse a DER formatted
// If the first bit is a 1, then the integer is
// represented by more than one byte. If the
// first bit is set then we continue on and add
// the values of the later bytes until we get
// a byte without the first bit set.
unsigned long j;
j = oid->data[i];
val = (val << 7) | (j & 0x7f);
if (j & 0x80) {
// - If val is 0 in this block, the OID number particle starts with 0x80
// what is specified as an invalid formating.
// - If val is larger then 2^32-7, on next left shift by 7 we will loose
// the most significant bits, this OID number particle cannot be read
// by our implementation.
// - If the first bit is set while this is the last component of the OID
// we are also in an invalid state.
if (val == 0 || (val >= (1 << (32 - 7))) || (i == oid->len - 1)) {
invalid = true;
}
if (i < oid->len - 1)
continue;
}
if (!invalid) {
if (first) {
unsigned long one = std::min(val / 40, 2UL); // never > 2
unsigned long two = val - (one * 40);
outString.AppendPrintf("%lu%c%lu", one, separator, two);
} else {
outString.AppendPrintf("%c%lu", separator, val);
}
} else {
if (!first) {
outString.AppendPrintf("%c", separator);
}
nsAutoString unknownText;
GetPIPNSSBundleString("CertUnknown", unknownText);
outString.Append(unknownText);
if (++invalidCount > 3) {
// Allow only 3 occurences of Unknown in OID display string to
// prevent bloat.
break;
}
}
val = 0;
invalid = false;
first = false;
}
return NS_OK;
}
static nsresult
GetOIDText(SECItem* oid, nsAString& text)
{
nsresult rv;
SECOidTag oidTag = SECOID_FindOIDTag(oid);
const char* bundlekey = 0;
switch (oidTag) {
case SEC_OID_PKCS1_MD2_WITH_RSA_ENCRYPTION:
bundlekey = "CertDumpMD2WithRSA";
break;
case SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION:
bundlekey = "CertDumpMD5WithRSA";
break;
case SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION:
bundlekey = "CertDumpSHA1WithRSA";
break;
case SEC_OID_PKCS1_SHA256_WITH_RSA_ENCRYPTION:
bundlekey = "CertDumpSHA256WithRSA";
break;
case SEC_OID_PKCS1_SHA384_WITH_RSA_ENCRYPTION:
bundlekey = "CertDumpSHA384WithRSA";
break;
case SEC_OID_PKCS1_SHA512_WITH_RSA_ENCRYPTION:
bundlekey = "CertDumpSHA512WithRSA";
break;
case SEC_OID_PKCS1_RSA_ENCRYPTION:
bundlekey = "CertDumpRSAEncr";
break;
case SEC_OID_PKCS1_RSA_PSS_SIGNATURE:
bundlekey = "CertDumpRSAPSSSignature";
break;
case SEC_OID_AVA_COUNTRY_NAME:
bundlekey = "CertDumpAVACountry";
break;
case SEC_OID_AVA_COMMON_NAME:
bundlekey = "CertDumpAVACN";
break;
case SEC_OID_AVA_ORGANIZATIONAL_UNIT_NAME:
bundlekey = "CertDumpAVAOU";
break;
case SEC_OID_AVA_ORGANIZATION_NAME:
bundlekey = "CertDumpAVAOrg";
break;
case SEC_OID_AVA_LOCALITY:
bundlekey = "CertDumpAVALocality";
break;
case SEC_OID_AVA_DN_QUALIFIER:
bundlekey = "CertDumpAVADN";
break;
case SEC_OID_AVA_DC:
bundlekey = "CertDumpAVADC";
break;
case SEC_OID_AVA_STATE_OR_PROVINCE:
bundlekey = "CertDumpAVAState";
break;
case SEC_OID_AVA_SURNAME:
bundlekey = "CertDumpSurname";
break;
case SEC_OID_AVA_GIVEN_NAME:
bundlekey = "CertDumpGivenName";
break;
case SEC_OID_X509_SUBJECT_DIRECTORY_ATTR:
bundlekey = "CertDumpSubjectDirectoryAttr";
break;
case SEC_OID_X509_SUBJECT_KEY_ID:
bundlekey = "CertDumpSubjectKeyID";
break;
case SEC_OID_X509_KEY_USAGE:
bundlekey = "CertDumpKeyUsage";
break;
case SEC_OID_X509_SUBJECT_ALT_NAME:
bundlekey = "CertDumpSubjectAltName";
break;
case SEC_OID_X509_ISSUER_ALT_NAME:
bundlekey = "CertDumpIssuerAltName";
break;
case SEC_OID_X509_BASIC_CONSTRAINTS:
bundlekey = "CertDumpBasicConstraints";
break;
case SEC_OID_X509_NAME_CONSTRAINTS:
bundlekey = "CertDumpNameConstraints";
break;
case SEC_OID_X509_CRL_DIST_POINTS:
bundlekey = "CertDumpCrlDistPoints";
break;
case SEC_OID_X509_CERTIFICATE_POLICIES:
bundlekey = "CertDumpCertPolicies";
break;
case SEC_OID_X509_POLICY_MAPPINGS:
bundlekey = "CertDumpPolicyMappings";
break;
case SEC_OID_X509_POLICY_CONSTRAINTS:
bundlekey = "CertDumpPolicyConstraints";
break;
case SEC_OID_X509_AUTH_KEY_ID:
bundlekey = "CertDumpAuthKeyID";
break;
case SEC_OID_X509_EXT_KEY_USAGE:
bundlekey = "CertDumpExtKeyUsage";
break;
case SEC_OID_X509_AUTH_INFO_ACCESS:
bundlekey = "CertDumpAuthInfoAccess";
break;
case SEC_OID_ANSIX9_DSA_SIGNATURE:
bundlekey = "CertDumpAnsiX9DsaSignature";
break;
case SEC_OID_ANSIX9_DSA_SIGNATURE_WITH_SHA1_DIGEST:
bundlekey = "CertDumpAnsiX9DsaSignatureWithSha1";
break;
case SEC_OID_ANSIX962_ECDSA_SHA1_SIGNATURE:
bundlekey = "CertDumpAnsiX962ECDsaSignatureWithSha1";
break;
case SEC_OID_ANSIX962_ECDSA_SHA224_SIGNATURE:
bundlekey = "CertDumpAnsiX962ECDsaSignatureWithSha224";
break;
case SEC_OID_ANSIX962_ECDSA_SHA256_SIGNATURE:
bundlekey = "CertDumpAnsiX962ECDsaSignatureWithSha256";
break;
case SEC_OID_ANSIX962_ECDSA_SHA384_SIGNATURE:
bundlekey = "CertDumpAnsiX962ECDsaSignatureWithSha384";
break;
case SEC_OID_ANSIX962_ECDSA_SHA512_SIGNATURE:
bundlekey = "CertDumpAnsiX962ECDsaSignatureWithSha512";
break;
case SEC_OID_RFC1274_UID:
bundlekey = "CertDumpUserID";
break;
case SEC_OID_PKCS9_EMAIL_ADDRESS:
bundlekey = "CertDumpPK9Email";
break;
case SEC_OID_ANSIX962_EC_PUBLIC_KEY:
bundlekey = "CertDumpECPublicKey";
break;
/* ANSI X9.62 named elliptic curves (prime field) */
case SEC_OID_ANSIX962_EC_PRIME192V1:
/* same as SEC_OID_SECG_EC_SECP192r1 */
bundlekey = "CertDumpECprime192v1";
break;
case SEC_OID_ANSIX962_EC_PRIME192V2:
bundlekey = "CertDumpECprime192v2";
break;
case SEC_OID_ANSIX962_EC_PRIME192V3:
bundlekey = "CertDumpECprime192v3";
break;
case SEC_OID_ANSIX962_EC_PRIME239V1:
bundlekey = "CertDumpECprime239v1";
break;
case SEC_OID_ANSIX962_EC_PRIME239V2:
bundlekey = "CertDumpECprime239v2";
break;
case SEC_OID_ANSIX962_EC_PRIME239V3:
bundlekey = "CertDumpECprime239v3";
break;
case SEC_OID_ANSIX962_EC_PRIME256V1:
/* same as SEC_OID_SECG_EC_SECP256r1 */
bundlekey = "CertDumpECprime256v1";
break;
/* SECG named elliptic curves (prime field) */
case SEC_OID_SECG_EC_SECP112R1:
bundlekey = "CertDumpECsecp112r1";
break;
case SEC_OID_SECG_EC_SECP112R2:
bundlekey = "CertDumpECsecp112r2";
break;
case SEC_OID_SECG_EC_SECP128R1:
bundlekey = "CertDumpECsecp128r1";
break;
case SEC_OID_SECG_EC_SECP128R2:
bundlekey = "CertDumpECsecp128r2";
break;
case SEC_OID_SECG_EC_SECP160K1:
bundlekey = "CertDumpECsecp160k1";
break;
case SEC_OID_SECG_EC_SECP160R1:
bundlekey = "CertDumpECsecp160r1";
break;
case SEC_OID_SECG_EC_SECP160R2:
bundlekey = "CertDumpECsecp160r2";
break;
case SEC_OID_SECG_EC_SECP192K1:
bundlekey = "CertDumpECsecp192k1";
break;
case SEC_OID_SECG_EC_SECP224K1:
bundlekey = "CertDumpECsecp224k1";
break;
case SEC_OID_SECG_EC_SECP224R1:
bundlekey = "CertDumpECsecp224r1";
break;
case SEC_OID_SECG_EC_SECP256K1:
bundlekey = "CertDumpECsecp256k1";
break;
case SEC_OID_SECG_EC_SECP384R1:
bundlekey = "CertDumpECsecp384r1";
break;
case SEC_OID_SECG_EC_SECP521R1:
bundlekey = "CertDumpECsecp521r1";
break;
/* ANSI X9.62 named elliptic curves (characteristic two field) */
case SEC_OID_ANSIX962_EC_C2PNB163V1:
bundlekey = "CertDumpECc2pnb163v1";
break;
case SEC_OID_ANSIX962_EC_C2PNB163V2:
bundlekey = "CertDumpECc2pnb163v2";
break;
case SEC_OID_ANSIX962_EC_C2PNB163V3:
bundlekey = "CertDumpECc2pnb163v3";
break;
case SEC_OID_ANSIX962_EC_C2PNB176V1:
bundlekey = "CertDumpECc2pnb176v1";
break;
case SEC_OID_ANSIX962_EC_C2TNB191V1:
bundlekey = "CertDumpECc2tnb191v1";
break;
case SEC_OID_ANSIX962_EC_C2TNB191V2:
bundlekey = "CertDumpECc2tnb191v2";
break;
case SEC_OID_ANSIX962_EC_C2TNB191V3:
bundlekey = "CertDumpECc2tnb191v3";
break;
case SEC_OID_ANSIX962_EC_C2ONB191V4:
bundlekey = "CertDumpECc2onb191v4";
break;
case SEC_OID_ANSIX962_EC_C2ONB191V5:
bundlekey = "CertDumpECc2onb191v5";
break;
case SEC_OID_ANSIX962_EC_C2PNB208W1:
bundlekey = "CertDumpECc2pnb208w1";
break;
case SEC_OID_ANSIX962_EC_C2TNB239V1:
bundlekey = "CertDumpECc2tnb239v1";
break;
case SEC_OID_ANSIX962_EC_C2TNB239V2:
bundlekey = "CertDumpECc2tnb239v2";
break;
case SEC_OID_ANSIX962_EC_C2TNB239V3:
bundlekey = "CertDumpECc2tnb239v3";
break;
case SEC_OID_ANSIX962_EC_C2ONB239V4:
bundlekey = "CertDumpECc2onb239v4";
break;
case SEC_OID_ANSIX962_EC_C2ONB239V5:
bundlekey = "CertDumpECc2onb239v5";
break;
case SEC_OID_ANSIX962_EC_C2PNB272W1:
bundlekey = "CertDumpECc2pnb272w1";
break;
case SEC_OID_ANSIX962_EC_C2PNB304W1:
bundlekey = "CertDumpECc2pnb304w1";
break;
case SEC_OID_ANSIX962_EC_C2TNB359V1:
bundlekey = "CertDumpECc2tnb359v1";
break;
case SEC_OID_ANSIX962_EC_C2PNB368W1:
bundlekey = "CertDumpECc2pnb368w1";
break;
case SEC_OID_ANSIX962_EC_C2TNB431R1:
bundlekey = "CertDumpECc2tnb431r1";
break;
/* SECG named elliptic curves (characteristic two field) */
case SEC_OID_SECG_EC_SECT113R1:
bundlekey = "CertDumpECsect113r1";
break;
case SEC_OID_SECG_EC_SECT113R2:
bundlekey = "CertDumpECsect113r2";
break;
case SEC_OID_SECG_EC_SECT131R1:
bundlekey = "CertDumpECsect131r1";
break;
case SEC_OID_SECG_EC_SECT131R2:
bundlekey = "CertDumpECsect131r2";
break;
case SEC_OID_SECG_EC_SECT163K1:
bundlekey = "CertDumpECsect163k1";
break;
case SEC_OID_SECG_EC_SECT163R1:
bundlekey = "CertDumpECsect163r1";
break;
case SEC_OID_SECG_EC_SECT163R2:
bundlekey = "CertDumpECsect163r2";
break;
case SEC_OID_SECG_EC_SECT193R1:
bundlekey = "CertDumpECsect193r1";
break;
case SEC_OID_SECG_EC_SECT193R2:
bundlekey = "CertDumpECsect193r2";
break;
case SEC_OID_SECG_EC_SECT233K1:
bundlekey = "CertDumpECsect233k1";
break;
case SEC_OID_SECG_EC_SECT233R1:
bundlekey = "CertDumpECsect233r1";
break;
case SEC_OID_SECG_EC_SECT239K1:
bundlekey = "CertDumpECsect239k1";
break;
case SEC_OID_SECG_EC_SECT283K1:
bundlekey = "CertDumpECsect283k1";
break;
case SEC_OID_SECG_EC_SECT283R1:
bundlekey = "CertDumpECsect283r1";
break;
case SEC_OID_SECG_EC_SECT409K1:
bundlekey = "CertDumpECsect409k1";
break;
case SEC_OID_SECG_EC_SECT409R1:
bundlekey = "CertDumpECsect409r1";
break;
case SEC_OID_SECG_EC_SECT571K1:
bundlekey = "CertDumpECsect571k1";
break;
case SEC_OID_SECG_EC_SECT571R1:
bundlekey = "CertDumpECsect571r1";
break;
default:
break;
}
if (bundlekey) {
rv = GetPIPNSSBundleString(bundlekey, text);
} else {
nsAutoString text2;
rv = GetDefaultOIDFormat(oid, text2, ' ');
if (NS_FAILED(rv))
return rv;
const char16_t* params[1] = { text2.get() };
rv = PIPBundleFormatStringFromName("CertDumpDefOID", params, 1, text);
}
return rv;
}
#define SEPARATOR "\n"
static nsresult
ProcessRawBytes(SECItem* data, nsAString& text, bool wantHeader = true)
{
// This function is used to display some DER bytes
// that we have not added support for decoding.
// If it's short, let's display as an integer, no size header.
if (data->len <= 4) {
int i_pv = DER_GetInteger(data);
nsAutoString value;
value.AppendInt(i_pv);
text.Append(value);
text.AppendLiteral(SEPARATOR);
return NS_OK;
}
// Else produce a hex dump.
if (wantHeader) {
nsAutoString bytelen, bitlen;
bytelen.AppendInt(data->len);
bitlen.AppendInt(data->len * 8);
const char16_t* params[2] = { bytelen.get(), bitlen.get() };
nsresult rv = PIPBundleFormatStringFromName("CertDumpRawBytesHeader",
params, 2, text);
if (NS_FAILED(rv))
return rv;
text.AppendLiteral(SEPARATOR);
}
// This prints the value of the byte out into a
// string that can later be displayed as a byte
// string. We place a new line after 24 bytes
// to break up extermaly long sequence of bytes.
uint32_t i;
char buffer[5];
for (i = 0; i < data->len; i++) {
SprintfLiteral(buffer, "%02x ", data->data[i]);
text.AppendASCII(buffer);
if ((i + 1) % 16 == 0) {
text.AppendLiteral(SEPARATOR);
}
}
return NS_OK;
}
/**
* Appends a pipnss bundle string to the given string.
*
* @param bundleKey Key for the string to append.
* @param currentText The text to append to, using |SEPARATOR| as the separator.
*/
template <size_t N>
void
AppendBundleString(const char (&bundleKey)[N],
/*in/out*/ nsAString& currentText)
{
nsAutoString bundleString;
nsresult rv = GetPIPNSSBundleString(bundleKey, bundleString);
if (NS_FAILED(rv)) {
return;
}
currentText.Append(bundleString);
currentText.AppendLiteral(SEPARATOR);
}
static nsresult
ProcessKeyUsageExtension(SECItem* extData, nsAString& text)
{
MOZ_ASSERT(extData);
NS_ENSURE_ARG(extData);
ScopedAutoSECItem decoded;
if (SEC_ASN1DecodeItem(
nullptr, &decoded, SEC_ASN1_GET(SEC_BitStringTemplate), extData) !=
SECSuccess) {
AppendBundleString("CertDumpExtensionFailure", text);
return NS_OK;
}
unsigned char keyUsage = 0;
if (decoded.len) {
keyUsage = decoded.data[0];
}
if (keyUsage & KU_DIGITAL_SIGNATURE) {
AppendBundleString("CertDumpKUSign", text);
}
if (keyUsage & KU_NON_REPUDIATION) {
AppendBundleString("CertDumpKUNonRep", text);
}
if (keyUsage & KU_KEY_ENCIPHERMENT) {
AppendBundleString("CertDumpKUEnc", text);
}
if (keyUsage & KU_DATA_ENCIPHERMENT) {
AppendBundleString("CertDumpKUDEnc", text);
}
if (keyUsage & KU_KEY_AGREEMENT) {
AppendBundleString("CertDumpKUKA", text);
}
if (keyUsage & KU_KEY_CERT_SIGN) {
AppendBundleString("CertDumpKUCertSign", text);
}
if (keyUsage & KU_CRL_SIGN) {
AppendBundleString("CertDumpKUCRLSigner", text);
}
return NS_OK;
}
static nsresult
ProcessBasicConstraints(SECItem* extData, nsAString& text)
{
nsAutoString local;
CERTBasicConstraints value;
SECStatus rv;
nsresult rv2;
value.pathLenConstraint = -1;
rv = CERT_DecodeBasicConstraintValue(&value, extData);
if (rv != SECSuccess) {
ProcessRawBytes(extData, text);
return NS_OK;
}
if (value.isCA)
rv2 = GetPIPNSSBundleString("CertDumpIsCA", local);
else
rv2 = GetPIPNSSBundleString("CertDumpIsNotCA", local);
if (NS_FAILED(rv2))
return rv2;
text.Append(local.get());
if (value.pathLenConstraint != -1) {
nsAutoString depth;
if (value.pathLenConstraint == CERT_UNLIMITED_PATH_CONSTRAINT)
GetPIPNSSBundleString("CertDumpPathLenUnlimited", depth);
else
depth.AppendInt(value.pathLenConstraint);
const char16_t* params[1] = { depth.get() };
rv2 = PIPBundleFormatStringFromName("CertDumpPathLen", params, 1, local);
if (NS_FAILED(rv2))
return rv2;
text.AppendLiteral(SEPARATOR);
text.Append(local.get());
}
return NS_OK;
}
static nsresult
ProcessExtKeyUsage(SECItem* extData, nsAString& text)
{
nsAutoString local;
SECItem** oids;
SECItem* oid;
nsresult rv;
UniqueCERTOidSequence extKeyUsage(CERT_DecodeOidSequence(extData));
if (!extKeyUsage) {
return NS_ERROR_FAILURE;
}
oids = extKeyUsage->oids;
while (oids && *oids) {
// For each OID, try to find a bundle string
// of the form CertDumpEKU_<underlined-OID>
nsAutoString oidname;
oid = *oids;
rv = GetDefaultOIDFormat(oid, oidname, '_');
if (NS_FAILED(rv))
return rv;
nsAutoString bundlekey = NS_LITERAL_STRING("CertDumpEKU_") + oidname;
NS_ConvertUTF16toUTF8 bk_ascii(bundlekey);
rv = GetPIPNSSBundleString(bk_ascii.get(), local);
nsresult rv2 = GetDefaultOIDFormat(oid, oidname, '.');
if (NS_FAILED(rv2))
return rv2;
if (NS_SUCCEEDED(rv)) {
// display name and OID in parentheses
text.Append(local);
text.AppendLiteral(" (");
text.Append(oidname);
text.Append(')');
} else
// If there is no bundle string, just display the OID itself
text.Append(oidname);
text.AppendLiteral(SEPARATOR);
oids++;
}
return NS_OK;
}
static nsresult
ProcessRDN(CERTRDN* rdn, nsAString& finalString)
{
nsresult rv;
CERTAVA** avas;
CERTAVA* ava;
nsString avavalue;
nsString type;
nsAutoString temp;
const char16_t* params[2];
avas = rdn->avas;
while ((ava = *avas++) != 0) {
rv = GetOIDText(&ava->type, type);
if (NS_FAILED(rv)) {
return rv;
}
// This function returns a string in UTF8 format.
UniqueSECItem decodeItem(CERT_DecodeAVAValue(&ava->value));
if (!decodeItem) {
return NS_ERROR_FAILURE;
}
// We know we can fit buffer of this length. CERT_RFC1485_EscapeAndQuote
// will fail if we provide smaller buffer then the result can fit to.
int escapedValueCapacity = decodeItem->len * 3 + 3;
UniquePtr<char[]> escapedValue = MakeUnique<char[]>(escapedValueCapacity);
SECStatus status = CERT_RFC1485_EscapeAndQuote(escapedValue.get(),
escapedValueCapacity,
(char*)decodeItem->data,
decodeItem->len);
if (SECSuccess != status) {
return NS_ERROR_FAILURE;
}
avavalue = NS_ConvertUTF8toUTF16(escapedValue.get());
params[0] = type.get();
params[1] = avavalue.get();
PIPBundleFormatStringFromName("AVATemplate", params, 2, temp);
finalString += temp + NS_LITERAL_STRING("\n");
}
return NS_OK;
}
static nsresult
ProcessName(CERTName* name, char16_t** value)
{
CERTRDN** rdns;
CERTRDN** rdn;
nsString finalString;
rdns = name->rdns;
nsresult rv;
CERTRDN** lastRdn;
/* find last RDN */
lastRdn = rdns;
while (*lastRdn)
lastRdn++;
// The above whille loop will put us at the last member
// of the array which is a nullptr pointer. So let's back
// up one spot so that we have the last non-nullptr entry in
// the array in preparation for traversing the
// RDN's (Relative Distinguished Name) in reverse oder.
lastRdn--;
/*
* Loop over name contents in _reverse_ RDN order appending to string
* When building the Ascii string, NSS loops over these entries in
* reverse order, so I will as well. The difference is that NSS
* will always place them in a one line string separated by commas,
* where I want each entry on a single line. I can't just use a comma
* as my delimitter because it is a valid character to have in the
* value portion of the AVA and could cause trouble when parsing.
*/
for (rdn = lastRdn; rdn >= rdns; rdn--) {
rv = ProcessRDN(*rdn, finalString);
if (NS_FAILED(rv))
return rv;
}
*value = ToNewUnicode(finalString);
return NS_OK;
}
static nsresult
ProcessIA5String(const SECItem& extData,
/*in/out*/ nsAString& text)
{
ScopedAutoSECItem item;
if (SEC_ASN1DecodeItem(
nullptr, &item, SEC_ASN1_GET(SEC_IA5StringTemplate), &extData) !=
SECSuccess) {
return NS_ERROR_FAILURE;
}
text.AppendASCII(BitwiseCast<char*, unsigned char*>(item.data),
AssertedCast<uint32_t>(item.len));
return NS_OK;
}
static nsresult
AppendBMPtoUTF16(const UniquePLArenaPool& arena,
unsigned char* data,
unsigned int len,
nsAString& text)
{
if (len % 2 != 0) {
return NS_ERROR_FAILURE;
}
/* XXX instead of converting to and from UTF-8, it would
be sufficient to just swap bytes, or do nothing */
unsigned int utf8ValLen = len * 3 + 1;
unsigned char* utf8Val =
(unsigned char*)PORT_ArenaZAlloc(arena.get(), utf8ValLen);
if (!PORT_UCS2_UTF8Conversion(
false, data, len, utf8Val, utf8ValLen, &utf8ValLen)) {
return NS_ERROR_FAILURE;
}
AppendUTF8toUTF16((char*)utf8Val, text);
return NS_OK;
}
static nsresult
ProcessGeneralName(const UniquePLArenaPool& arena, CERTGeneralName* current,
nsAString& text)
{
NS_ENSURE_ARG_POINTER(current);
nsAutoString key;
nsAutoString value;
nsresult rv = NS_OK;
switch (current->type) {
case certOtherName:
rv = GetDefaultOIDFormat(&current->name.OthName.oid, key, ' ');
if (NS_FAILED(rv)) {
return rv;
}
ProcessRawBytes(&current->name.OthName.name, value);
break;
case certRFC822Name:
GetPIPNSSBundleString("CertDumpRFC822Name", key);
value.AssignASCII((char*)current->name.other.data,
current->name.other.len);
break;
case certDNSName:
GetPIPNSSBundleString("CertDumpDNSName", key);
value.AssignASCII((char*)current->name.other.data,
current->name.other.len);
break;
case certX400Address:
GetPIPNSSBundleString("CertDumpX400Address", key);
ProcessRawBytes(&current->name.other, value);
break;
case certDirectoryName:
GetPIPNSSBundleString("CertDumpDirectoryName", key);
rv = ProcessName(
&current->name.directoryName, getter_Copies(value));
if (NS_FAILED(rv)) {
return rv;
}
break;
case certEDIPartyName:
GetPIPNSSBundleString("CertDumpEDIPartyName", key);
ProcessRawBytes(&current->name.other, value);
break;
case certURI:
GetPIPNSSBundleString("CertDumpURI", key);
value.AssignASCII((char*)current->name.other.data,
current->name.other.len);
break;
case certIPAddress: {
char buf[INET6_ADDRSTRLEN];
PRStatus status = PR_FAILURE;
PRNetAddr addr;
memset(&addr, 0, sizeof(addr));
GetPIPNSSBundleString("CertDumpIPAddress", key);
if (current->name.other.len == 4) {
addr.inet.family = PR_AF_INET;
memcpy(
&addr.inet.ip, current->name.other.data, current->name.other.len);
status = PR_NetAddrToString(&addr, buf, sizeof(buf));
} else if (current->name.other.len == 16) {
addr.ipv6.family = PR_AF_INET6;
memcpy(
&addr.ipv6.ip, current->name.other.data, current->name.other.len);
status = PR_NetAddrToString(&addr, buf, sizeof(buf));
}
if (status == PR_SUCCESS) {
value.AssignASCII(buf);
} else {
/* invalid IP address */
ProcessRawBytes(&current->name.other, value);
}
break;
}
case certRegisterID:
GetPIPNSSBundleString("CertDumpRegisterID", key);
rv = GetDefaultOIDFormat(&current->name.other, value, '.');
if (NS_FAILED(rv)) {
return rv;
}
break;
}
text.Append(key);
text.AppendLiteral(": ");
text.Append(value);
text.AppendLiteral(SEPARATOR);
return rv;
}
static nsresult
ProcessGeneralNames(const UniquePLArenaPool& arena, CERTGeneralName* nameList,
nsAString& text)
{
CERTGeneralName* current = nameList;
nsresult rv;
do {
rv = ProcessGeneralName(arena, current, text);
if (NS_FAILED(rv)) {
break;
}
current = CERT_GetNextGeneralName(current);
} while (current != nameList);
return rv;
}
static nsresult
ProcessAltName(SECItem* extData, nsAString& text)
{
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
CERTGeneralName* nameList = CERT_DecodeAltNameExtension(arena.get(), extData);
if (!nameList) {
return NS_OK;
}
return ProcessGeneralNames(arena, nameList, text);
}
static nsresult
ProcessSubjectKeyId(SECItem* extData, nsAString& text)
{
SECItem decoded;
nsAutoString local;
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
if (SEC_QuickDERDecodeItem(arena.get(),
&decoded,
SEC_ASN1_GET(SEC_OctetStringTemplate),
extData) != SECSuccess) {
return NS_ERROR_FAILURE;
}
GetPIPNSSBundleString("CertDumpKeyID", local);
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(&decoded, text);
return NS_OK;
}
static nsresult
ProcessAuthKeyId(SECItem* extData, nsAString& text)
{
nsresult rv = NS_OK;
nsAutoString local;
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
CERTAuthKeyID* ret = CERT_DecodeAuthKeyID(arena.get(), extData);
if (!ret) {
return NS_ERROR_FAILURE;
}
if (ret->keyID.len > 0) {
GetPIPNSSBundleString("CertDumpKeyID", local);
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(&ret->keyID, text);
text.AppendLiteral(SEPARATOR);
}
if (ret->authCertIssuer) {
GetPIPNSSBundleString("CertDumpIssuer", local);
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessGeneralNames(arena, ret->authCertIssuer, text);
if (NS_FAILED(rv)) {
return rv;
}
}
if (ret->authCertSerialNumber.len > 0) {
GetPIPNSSBundleString("CertDumpSerialNo", local);
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(&ret->authCertSerialNumber, text);
}
return rv;
}
static nsresult
ProcessUserNotice(SECItem* derNotice, nsAString& text)
{
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
UniqueCERTUserNotice notice(CERT_DecodeUserNotice(derNotice));
if (!notice) {
ProcessRawBytes(derNotice, text);
return NS_OK;
}
if (notice->noticeReference.organization.len != 0) {
switch (notice->noticeReference.organization.type) {
case siAsciiString:
case siVisibleString:
case siUTF8String:
text.Append(NS_ConvertUTF8toUTF16(
(const char*)notice->noticeReference.organization.data,
notice->noticeReference.organization.len));
break;
case siBMPString:
AppendBMPtoUTF16(arena,
notice->noticeReference.organization.data,
notice->noticeReference.organization.len,
text);
break;
default:
break;
}
text.AppendLiteral(" - ");
SECItem** itemList = notice->noticeReference.noticeNumbers;
while (*itemList) {
unsigned long number;
char buffer[60];
if (SEC_ASN1DecodeInteger(*itemList, &number) == SECSuccess) {
SprintfLiteral(buffer, "#%lu", number);
if (itemList != notice->noticeReference.noticeNumbers)
text.AppendLiteral(", ");
text.AppendASCII(buffer);
}
itemList++;
}
}
if (notice->displayText.len != 0) {
text.AppendLiteral(SEPARATOR);
text.AppendLiteral(" ");
switch (notice->displayText.type) {
case siAsciiString:
case siVisibleString:
case siUTF8String:
text.Append(NS_ConvertUTF8toUTF16((const char*)notice->displayText.data,
notice->displayText.len));
break;
case siBMPString:
AppendBMPtoUTF16(
arena, notice->displayText.data, notice->displayText.len, text);
break;
default:
break;
}
}
return NS_OK;
}
static nsresult
ProcessCertificatePolicies(SECItem* extData, nsAString& text)
{
CERTPolicyInfo **policyInfos, *policyInfo;
CERTPolicyQualifier **policyQualifiers, *policyQualifier;
nsAutoString local;
nsresult rv = NS_OK;
UniqueCERTCertificatePolicies policies(
CERT_DecodeCertificatePoliciesExtension(extData));
if (!policies) {
return NS_ERROR_FAILURE;
}
policyInfos = policies->policyInfos;
while (*policyInfos) {
policyInfo = *policyInfos++;
switch (policyInfo->oid) {
case SEC_OID_VERISIGN_USER_NOTICES:
GetPIPNSSBundleString("CertDumpVerisignNotices", local);
text.Append(local);
break;
default:
GetDefaultOIDFormat(&policyInfo->policyID, local, '.');
text.Append(local);
}
if (policyInfo->policyQualifiers) {
/* Add all qualifiers on separate lines, indented */
policyQualifiers = policyInfo->policyQualifiers;
text.Append(':');
text.AppendLiteral(SEPARATOR);
while (*policyQualifiers) {
text.AppendLiteral(" ");
policyQualifier = *policyQualifiers++;
switch (policyQualifier->oid) {
case SEC_OID_PKIX_CPS_POINTER_QUALIFIER:
GetPIPNSSBundleString("CertDumpCPSPointer", local);
text.Append(local);
text.Append(':');
text.AppendLiteral(SEPARATOR);
text.AppendLiteral(" ");
/* The CPS pointer ought to be the cPSuri alternative
of the Qualifier choice. */
rv = ProcessIA5String(policyQualifier->qualifierValue, text);
if (NS_FAILED(rv)) {
return rv;
}
break;
case SEC_OID_PKIX_USER_NOTICE_QUALIFIER:
GetPIPNSSBundleString("CertDumpUserNotice", local);
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessUserNotice(&policyQualifier->qualifierValue, text);
break;
default:
GetDefaultOIDFormat(&policyQualifier->qualifierID, local, '.');
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(&policyQualifier->qualifierValue, text);
}
text.AppendLiteral(SEPARATOR);
} /* while policyQualifiers */
} /* if policyQualifiers */
text.AppendLiteral(SEPARATOR);
}
return rv;
}
static nsresult
ProcessCrlDistPoints(SECItem* extData, nsAString& text)
{
nsresult rv = NS_OK;
nsAutoString local;
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
CERTCrlDistributionPoints* crldp =
CERT_DecodeCRLDistributionPoints(arena.get(), extData);
if (!crldp || !crldp->distPoints) {
return NS_ERROR_FAILURE;
}
for (CRLDistributionPoint** points = crldp->distPoints; *points; points++) {
CRLDistributionPoint* point = *points;
switch (point->distPointType) {
case generalName:
rv = ProcessGeneralName(
arena, point->distPoint.fullName, text);
if (NS_FAILED(rv)) {
return rv;
}
break;
case relativeDistinguishedName:
rv = ProcessRDN(&point->distPoint.relativeName, text);
if (NS_FAILED(rv)) {
return rv;
}
break;
}
if (point->reasons.len) {
int reasons = point->reasons.data[0];
text.Append(' ');
bool comma = false;
if (reasons & RF_UNUSED) {
GetPIPNSSBundleString("CertDumpUnused", local);
text.Append(local);
comma = true;
}
if (reasons & RF_KEY_COMPROMISE) {
if (comma)
text.AppendLiteral(", ");
GetPIPNSSBundleString("CertDumpKeyCompromise", local);
text.Append(local);
comma = true;
}
if (reasons & RF_CA_COMPROMISE) {
if (comma)
text.AppendLiteral(", ");
GetPIPNSSBundleString("CertDumpCACompromise", local);
text.Append(local);
comma = true;
}
if (reasons & RF_AFFILIATION_CHANGED) {
if (comma)
text.AppendLiteral(", ");
GetPIPNSSBundleString("CertDumpAffiliationChanged", local);
text.Append(local);
comma = true;
}
if (reasons & RF_SUPERSEDED) {
if (comma)
text.AppendLiteral(", ");
GetPIPNSSBundleString("CertDumpSuperseded", local);
text.Append(local);
comma = true;
}
if (reasons & RF_CESSATION_OF_OPERATION) {
if (comma)
text.AppendLiteral(", ");
GetPIPNSSBundleString("CertDumpCessation", local);
text.Append(local);
comma = true;
}
if (reasons & RF_CERTIFICATE_HOLD) {
if (comma)
text.AppendLiteral(", ");
GetPIPNSSBundleString("CertDumpHold", local);
text.Append(local);
comma = true;
}
text.AppendLiteral(SEPARATOR);
}
if (point->crlIssuer) {
GetPIPNSSBundleString("CertDumpIssuer", local);
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessGeneralNames(arena, point->crlIssuer, text);
if (NS_FAILED(rv)) {
return rv;
}
}
}
return NS_OK;
}
static nsresult
ProcessAuthInfoAccess(SECItem* extData, nsAString& text)
{
nsresult rv = NS_OK;
nsAutoString local;
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
CERTAuthInfoAccess** aia =
CERT_DecodeAuthInfoAccessExtension(arena.get(), extData);
if (!aia) {
return NS_OK;
}
while (*aia) {
CERTAuthInfoAccess* desc = *aia++;
switch (SECOID_FindOIDTag(&desc->method)) {
case SEC_OID_PKIX_OCSP:
GetPIPNSSBundleString("CertDumpOCSPResponder", local);
break;
case SEC_OID_PKIX_CA_ISSUERS:
GetPIPNSSBundleString("CertDumpCAIssuers", local);
break;
default:
rv = GetDefaultOIDFormat(&desc->method, local, '.');
if (NS_FAILED(rv)) {
return rv;
}
}
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessGeneralName(arena, desc->location, text);
if (NS_FAILED(rv)) {
return rv;
}
}
return rv;
}
static nsresult
ProcessExtensionData(SECOidTag oidTag, SECItem* extData, nsAString& text)
{
nsresult rv;
switch (oidTag) {
case SEC_OID_X509_KEY_USAGE:
rv = ProcessKeyUsageExtension(extData, text);
break;
case SEC_OID_X509_BASIC_CONSTRAINTS:
rv = ProcessBasicConstraints(extData, text);
break;
case SEC_OID_X509_EXT_KEY_USAGE:
rv = ProcessExtKeyUsage(extData, text);
break;
case SEC_OID_X509_ISSUER_ALT_NAME:
case SEC_OID_X509_SUBJECT_ALT_NAME:
rv = ProcessAltName(extData, text);
break;
case SEC_OID_X509_SUBJECT_KEY_ID:
rv = ProcessSubjectKeyId(extData, text);
break;
case SEC_OID_X509_AUTH_KEY_ID:
rv = ProcessAuthKeyId(extData, text);
break;
case SEC_OID_X509_CERTIFICATE_POLICIES:
rv = ProcessCertificatePolicies(extData, text);
break;
case SEC_OID_X509_CRL_DIST_POINTS:
rv = ProcessCrlDistPoints(extData, text);
break;
case SEC_OID_X509_AUTH_INFO_ACCESS:
rv = ProcessAuthInfoAccess(extData, text);
break;
default:
rv = ProcessRawBytes(extData, text);
break;
}
return rv;
}
static nsresult
ProcessSingleExtension(CERTCertExtension* extension,
nsIASN1PrintableItem** retExtension)
{
nsAutoString text, extvalue;
GetOIDText(&extension->id, text);
nsCOMPtr<nsIASN1PrintableItem> extensionItem = new nsNSSASN1PrintableItem();
extensionItem->SetDisplayName(text);
SECOidTag oidTag = SECOID_FindOIDTag(&extension->id);
text.Truncate();
if (extension->critical.data) {
if (extension->critical.data[0]) {
GetPIPNSSBundleString("CertDumpCritical", text);
} else {
GetPIPNSSBundleString("CertDumpNonCritical", text);
}
} else {
GetPIPNSSBundleString("CertDumpNonCritical", text);
}
text.AppendLiteral(SEPARATOR);
nsresult rv =
ProcessExtensionData(oidTag, &extension->value, extvalue);
if (NS_FAILED(rv)) {
extvalue.Truncate();
rv = ProcessRawBytes(&extension->value, extvalue, false);
}
text.Append(extvalue);
extensionItem->SetDisplayValue(text);
extensionItem.forget(retExtension);
return NS_OK;
}
static nsresult
ProcessSECAlgorithmID(SECAlgorithmID* algID, nsIASN1Sequence** retSequence)
{
SECOidTag algOIDTag = SECOID_FindOIDTag(&algID->algorithm);
SECItem paramsOID = { siBuffer, nullptr, 0 };
nsCOMPtr<nsIASN1Sequence> sequence = new nsNSSASN1Sequence();
*retSequence = nullptr;
nsString text;
GetOIDText(&algID->algorithm, text);
if (!algID->parameters.len ||
algID->parameters.data[0] == nsIASN1Object::ASN1_NULL) {
sequence->SetDisplayValue(text);
sequence->SetIsValidContainer(false);
} else {
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
nsCOMPtr<nsIMutableArray> asn1Objects;
sequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(printableItem);
GetPIPNSSBundleString("CertDumpAlgID", text);
printableItem->SetDisplayName(text);
printableItem = new nsNSSASN1PrintableItem();
asn1Objects->AppendElement(printableItem);
GetPIPNSSBundleString("CertDumpParams", text);
printableItem->SetDisplayName(text);
if ((algOIDTag == SEC_OID_ANSIX962_EC_PUBLIC_KEY) &&
(algID->parameters.len > 2) &&
(algID->parameters.data[0] == nsIASN1Object::ASN1_OBJECT_ID)) {
paramsOID.len = algID->parameters.len - 2;
paramsOID.data = algID->parameters.data + 2;
GetOIDText(&paramsOID, text);
} else {
ProcessRawBytes(&algID->parameters, text);
}
printableItem->SetDisplayValue(text);
}
sequence.forget(retSequence);
return NS_OK;
}
static nsresult
ProcessTime(PRTime dispTime,
const char16_t* displayName,
nsIASN1Sequence* parentSequence)
{
nsString text;
nsString tempString;
PRExplodedTime explodedTime;
PR_ExplodeTime(dispTime, PR_LocalTimeParameters, &explodedTime);
DateTimeFormat::FormatPRExplodedTime(
kDateFormatLong, kTimeFormatSeconds, &explodedTime, tempString);
text.Append(tempString);
text.AppendLiteral("\n(");
PRExplodedTime explodedTimeGMT;
PR_ExplodeTime(dispTime, PR_GMTParameters, &explodedTimeGMT);
DateTimeFormat::FormatPRExplodedTime(
kDateFormatLong, kTimeFormatSeconds, &explodedTimeGMT, tempString);
text.Append(tempString);
// Append "GMT" if it's not already added by the formatter
// since the OS pattern contained a timezone (Mac and Linux).
if (tempString.Find(" GMT") == kNotFound) {
text.AppendLiteral(" GMT)");
} else {
text.Append(')');
}
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
printableItem->SetDisplayName(nsDependentString(displayName));
nsCOMPtr<nsIMutableArray> asn1Objects;
parentSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(printableItem);
return NS_OK;
}
static nsresult
ProcessSubjectPublicKeyInfo(CERTSubjectPublicKeyInfo* spki,
nsIASN1Sequence* parentSequence)
{
nsCOMPtr<nsIASN1Sequence> spkiSequence = new nsNSSASN1Sequence();
nsString text;
GetPIPNSSBundleString("CertDumpSPKI", text);
spkiSequence->SetDisplayName(text);
GetPIPNSSBundleString("CertDumpSPKIAlg", text);
nsCOMPtr<nsIASN1Sequence> sequenceItem;
nsresult rv = ProcessSECAlgorithmID(
&spki->algorithm, getter_AddRefs(sequenceItem));
if (NS_FAILED(rv))
return rv;
sequenceItem->SetDisplayName(text);
nsCOMPtr<nsIMutableArray> asn1Objects;
spkiSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(sequenceItem);
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
text.Truncate();
UniqueSECKEYPublicKey key(SECKEY_ExtractPublicKey(spki));
bool displayed = false;
if (key) {
switch (key->keyType) {
case rsaKey: {
displayed = true;
nsAutoString length1, length2, data1, data2;
length1.AppendInt(key->u.rsa.modulus.len * 8);
length2.AppendInt(key->u.rsa.publicExponent.len * 8);
ProcessRawBytes(&key->u.rsa.modulus, data1, false);
ProcessRawBytes(&key->u.rsa.publicExponent, data2, false);
const char16_t* params[4] = {
length1.get(), data1.get(), length2.get(), data2.get()
};
PIPBundleFormatStringFromName("CertDumpRSATemplate", params, 4, text);
break;
}
case ecKey: {
displayed = true;
SECKEYECPublicKey& ecpk = key->u.ec;
int fieldSizeLenAsBits =
SECKEY_ECParamsToKeySize(&ecpk.DEREncodedParams);
int basePointOrderLenAsBits =
SECKEY_ECParamsToBasePointOrderLen(&ecpk.DEREncodedParams);
nsAutoString s_fsl, s_bpol, s_pv;
s_fsl.AppendInt(fieldSizeLenAsBits);
s_bpol.AppendInt(basePointOrderLenAsBits);
if (ecpk.publicValue.len > 4) {
ProcessRawBytes(&ecpk.publicValue, s_pv, false);
} else {
int i_pv = DER_GetInteger(&ecpk.publicValue);
s_pv.AppendInt(i_pv);
}
const char16_t* params[] = { s_fsl.get(), s_bpol.get(), s_pv.get() };
PIPBundleFormatStringFromName("CertDumpECTemplate", params, 3, text);
break;
}
default:
/* Algorithm unknown, or too rarely used to bother displaying it */
break;
}
}
if (!displayed) {
// Algorithm unknown, display raw bytes
// The subjectPublicKey field is encoded as a bit string.
// ProcessRawBytes expects the length to be in bytes, so
// let's convert the lenght into a temporary SECItem.
SECItem data;
data.data = spki->subjectPublicKey.data;
data.len = spki->subjectPublicKey.len / 8;
ProcessRawBytes(&data, text);
}
printableItem->SetDisplayValue(text);
GetPIPNSSBundleString("CertDumpSubjPubKey", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem);
parentSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(spkiSequence);
return NS_OK;
}
static nsresult
ProcessExtensions(CERTCertExtension** extensions,
nsIASN1Sequence* parentSequence)
{
nsCOMPtr<nsIASN1Sequence> extensionSequence = new nsNSSASN1Sequence;
nsString text;
GetPIPNSSBundleString("CertDumpExtensions", text);
extensionSequence->SetDisplayName(text);
int32_t i;
nsresult rv;
nsCOMPtr<nsIASN1PrintableItem> newExtension;
nsCOMPtr<nsIMutableArray> asn1Objects;
extensionSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
for (i = 0; extensions[i] != nullptr; i++) {
rv = ProcessSingleExtension(
extensions[i], getter_AddRefs(newExtension));
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(newExtension);
}
parentSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(extensionSequence);
return NS_OK;
}
nsresult
nsNSSCertificate::CreateTBSCertificateASN1Struct(nsIASN1Sequence** retSequence)
{
//
// TBSCertificate ::= SEQUENCE {
// version [0] EXPLICIT Version DEFAULT v1,
// serialNumber CertificateSerialNumber,
// signature AlgorithmIdentifier,
// issuer Name,
// validity Validity,
// subject Name,
// subjectPublicKeyInfo SubjectPublicKeyInfo,
// issuerUniqueID [1] IMPLICIT UniqueIdentifier OPTIONAL,
// -- If present, version shall be v2 or v3
// subjectUniqueID [2] IMPLICIT UniqueIdentifier OPTIONAL,
// -- If present, version shall be v2 or v3
// extensions [3] EXPLICIT Extensions OPTIONAL
// -- If present, version shall be v3
// }
//
// This is the ASN1 structure we should be dealing with at this point.
// The code in this method will assert this is the structure we're dealing
// and then add more user friendly text for that field.
nsCOMPtr<nsIASN1Sequence> sequence = new nsNSSASN1Sequence();
nsString text;
GetPIPNSSBundleString("CertDumpCertificate", text);
sequence->SetDisplayName(text);
nsCOMPtr<nsIASN1PrintableItem> printableItem;
nsCOMPtr<nsIMutableArray> asn1Objects;
sequence->GetASN1Objects(getter_AddRefs(asn1Objects));
nsresult rv = ProcessVersion(&mCert->version, getter_AddRefs(printableItem));
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(printableItem);
rv = ProcessSerialNumberDER(mCert->serialNumber, printableItem);
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(printableItem);
nsCOMPtr<nsIASN1Sequence> algID;
rv = ProcessSECAlgorithmID(&mCert->signature, getter_AddRefs(algID));
if (NS_FAILED(rv))
return rv;
GetPIPNSSBundleString("CertDumpSigAlg", text);
algID->SetDisplayName(text);
asn1Objects->AppendElement(algID);
nsString value;
ProcessName(&mCert->issuer, getter_Copies(value));
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(value);
GetPIPNSSBundleString("CertDumpIssuer", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem);
nsCOMPtr<nsIASN1Sequence> validitySequence = new nsNSSASN1Sequence();
GetPIPNSSBundleString("CertDumpValidity", text);
validitySequence->SetDisplayName(text);
asn1Objects->AppendElement(validitySequence);
GetPIPNSSBundleString("CertDumpNotBefore", text);
nsCOMPtr<nsIX509CertValidity> validityData;
GetValidity(getter_AddRefs(validityData));
PRTime notBefore, notAfter;
validityData->GetNotBefore(&notBefore);
validityData->GetNotAfter(&notAfter);
validityData = nullptr;
rv = ProcessTime(notBefore, text.get(), validitySequence);
if (NS_FAILED(rv))
return rv;
GetPIPNSSBundleString("CertDumpNotAfter", text);
rv = ProcessTime(notAfter, text.get(), validitySequence);
if (NS_FAILED(rv))
return rv;
GetPIPNSSBundleString("CertDumpSubject", text);
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayName(text);
ProcessName(&mCert->subject, getter_Copies(value));
printableItem->SetDisplayValue(value);
asn1Objects->AppendElement(printableItem);
rv = ProcessSubjectPublicKeyInfo(&mCert->subjectPublicKeyInfo, sequence);
if (NS_FAILED(rv))
return rv;
SECItem data;
// Is there an issuerUniqueID?
if (mCert->issuerID.data) {
// The issuerID is encoded as a bit string.
// The function ProcessRawBytes expects the
// length to be in bytes, so let's convert the
// length in a temporary SECItem
data.data = mCert->issuerID.data;
data.len = (mCert->issuerID.len + 7) / 8;
ProcessRawBytes(&data, text);
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
GetPIPNSSBundleString("CertDumpIssuerUniqueID", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem);
}
if (mCert->subjectID.data) {
// The subjectID is encoded as a bit string.
// The function ProcessRawBytes expects the
// length to be in bytes, so let's convert the
// length in a temporary SECItem
data.data = mCert->subjectID.data;
data.len = (mCert->subjectID.len + 7) / 8;
ProcessRawBytes(&data, text);
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
GetPIPNSSBundleString("CertDumpSubjectUniqueID", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem);
}
if (mCert->extensions) {
rv = ProcessExtensions(mCert->extensions, sequence);
if (NS_FAILED(rv))
return rv;
}
sequence.forget(retSequence);
return NS_OK;
}
nsresult
nsNSSCertificate::CreateASN1Struct(nsIASN1Object** aRetVal)
{
nsCOMPtr<nsIASN1Sequence> sequence = new nsNSSASN1Sequence();
nsCOMPtr<nsIMutableArray> asn1Objects;
sequence->GetASN1Objects(getter_AddRefs(asn1Objects));
nsAutoString displayName;
nsresult rv = GetDisplayName(displayName);
if (NS_FAILED(rv)) {
return rv;
}
rv = sequence->SetDisplayName(displayName);
if (NS_FAILED(rv)) {
return rv;
}
sequence.forget(aRetVal);
// This sequence will be contain the tbsCertificate, signatureAlgorithm,
// and signatureValue.
rv = CreateTBSCertificateASN1Struct(getter_AddRefs(sequence));
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(sequence);
nsCOMPtr<nsIASN1Sequence> algID;
rv = ProcessSECAlgorithmID(&mCert->signatureWrap.signatureAlgorithm,
getter_AddRefs(algID));
if (NS_FAILED(rv))
return rv;
nsString text;
GetPIPNSSBundleString("CertDumpSigAlg", text);
algID->SetDisplayName(text);
asn1Objects->AppendElement(algID);
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
GetPIPNSSBundleString("CertDumpCertSig", text);
printableItem->SetDisplayName(text);
// The signatureWrap is encoded as a bit string.
// The function ProcessRawBytes expects the
// length to be in bytes, so let's convert the
// length in a temporary SECItem
SECItem temp;
temp.data = mCert->signatureWrap.signature.data;
temp.len = mCert->signatureWrap.signature.len / 8;
text.Truncate();
ProcessRawBytes(&temp, text);
printableItem->SetDisplayValue(text);
asn1Objects->AppendElement(printableItem);
return NS_OK;
}
uint32_t
getCertType(CERTCertificate* cert)
{
nsNSSCertTrust trust(cert->trust);
if (cert->nickname && trust.HasAnyUser())
return nsIX509Cert::USER_CERT;
if (trust.HasAnyCA())
return nsIX509Cert::CA_CERT;
if (trust.HasPeer(true, false))
return nsIX509Cert::SERVER_CERT;
if (trust.HasPeer(false, true) && cert->emailAddr)
return nsIX509Cert::EMAIL_CERT;
if (CERT_IsCACert(cert, nullptr))
return nsIX509Cert::CA_CERT;
if (cert->emailAddr)
return nsIX509Cert::EMAIL_CERT;
return nsIX509Cert::UNKNOWN_CERT;
}
nsresult
GetCertFingerprintByOidTag(CERTCertificate* nsscert,
SECOidTag aOidTag,
nsCString& fp)
{
Digest digest;
nsresult rv =
digest.DigestBuf(aOidTag, nsscert->derCert.data, nsscert->derCert.len);
NS_ENSURE_SUCCESS(rv, rv);
UniquePORTString tmpstr(CERT_Hexify(const_cast<SECItem*>(&digest.get()), 1));
NS_ENSURE_TRUE(tmpstr, NS_ERROR_OUT_OF_MEMORY);
fp.Assign(tmpstr.get());
return NS_OK;
}
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