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Mypal/security/manager/ssl/nsNSSCertHelper.cpp

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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 "ScopedNSSTypes.h"
#include "mozilla/Casting.h"
#include "mozilla/NotNull.h"
#include "mozilla/Sprintf.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/net/DNS.h"
#include "nsCOMPtr.h"
#include "nsComponentManagerUtils.h"
#include "nsDateTimeFormatCID.h"
#include "nsIDateTimeFormat.h"
#include "nsNSSASN1Object.h"
#include "nsNSSCertTrust.h"
#include "nsNSSCertValidity.h"
#include "nsNSSCertificate.h"
#include "nsNSSComponent.h"
#include "nsServiceManagerUtils.h"
#include "prerror.h"
#include "secder.h"
using namespace mozilla;
/* Object Identifier constants */
#define CONST_OID static const unsigned char
#define MICROSOFT_OID 0x2b, 0x6, 0x1, 0x4, 0x1, 0x82, 0x37
#define PKIX_OID 0x2b, 0x6, 0x01, 0x05, 0x05, 0x07
CONST_OID msCertExtCerttype[] = { MICROSOFT_OID, 20, 2};
CONST_OID msNTPrincipalName[] = { MICROSOFT_OID, 20, 2, 3 };
CONST_OID msCertsrvCAVersion[] = { MICROSOFT_OID, 21, 1 };
CONST_OID msNTDSReplication[] = { MICROSOFT_OID, 25, 1 };
CONST_OID pkixLogotype[] = { PKIX_OID, 1, 12 };
#define OI(x) { siDEROID, (unsigned char *)x, sizeof x }
#define OD(oid,desc,mech,ext) {OI(oid), SEC_OID_UNKNOWN, desc, mech, ext}
#define SEC_OID(tag) more_oids[tag].offset
static SECOidData more_oids[] = {
/* Microsoft OIDs */
#define MS_CERT_EXT_CERTTYPE 0
OD( msCertExtCerttype,
"Microsoft Certificate Template Name",
CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION ),
#define MS_NT_PRINCIPAL_NAME 1
OD( msNTPrincipalName,
"Microsoft Principal Name",
CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION ),
#define MS_CERTSERV_CA_VERSION 2
OD( msCertsrvCAVersion,
"Microsoft CA Version",
CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION ),
#define MS_NTDS_REPLICATION 3
OD( msNTDSReplication,
"Microsoft Domain GUID",
CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION ),
#define PKIX_LOGOTYPE 4
OD( pkixLogotype,
"Logotype",
CKM_INVALID_MECHANISM, INVALID_CERT_EXTENSION ),
};
static const unsigned int numOids = (sizeof more_oids) / (sizeof more_oids[0]);
static nsresult
ProcessVersion(SECItem* versionItem, nsINSSComponent* nssComponent,
nsIASN1PrintableItem** retItem)
{
nsAutoString text;
nssComponent->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 = nssComponent->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,
NotNull<nsINSSComponent*> nssComponent,
/*out*/ nsCOMPtr<nsIASN1PrintableItem>& retItem)
{
nsAutoString text;
nsresult rv = nssComponent->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,
nsINSSComponent *nssComponent,
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;
nssComponent->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, nsINSSComponent *nssComponent, 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:
if (oidTag == SEC_OID(MS_CERT_EXT_CERTTYPE)) {
bundlekey = "CertDumpMSCerttype";
break;
}
if (oidTag == SEC_OID(MS_CERTSERV_CA_VERSION)) {
bundlekey = "CertDumpMSCAVersion";
break;
}
if (oidTag == SEC_OID(PKIX_LOGOTYPE)) {
bundlekey = "CertDumpLogotype";
break;
}
/* fallthrough */
}
if (bundlekey) {
rv = nssComponent->GetPIPNSSBundleString(bundlekey, text);
} else {
nsAutoString text2;
rv = GetDefaultOIDFormat(oid, nssComponent, text2, ' ');
if (NS_FAILED(rv))
return rv;
const char16_t *params[1] = {text2.get()};
rv = nssComponent->PIPBundleFormatStringFromName("CertDumpDefOID",
params, 1, text);
}
return rv;
}
#define SEPARATOR "\n"
static nsresult
ProcessRawBytes(nsINSSComponent *nssComponent, 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 = nssComponent->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]);
AppendASCIItoUTF16(buffer, text);
if ((i+1)%16 == 0) {
text.AppendLiteral(SEPARATOR);
}
}
return NS_OK;
}
/**
* Appends a pipnss bundle string to the given string.
*
* @param nssComponent For accessing the string bundle.
* @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 NotNull<nsINSSComponent*>& nssComponent,
const char (&bundleKey)[N],
/*in/out*/ nsAString& currentText)
{
nsAutoString bundleString;
nsresult rv = nssComponent->GetPIPNSSBundleString(bundleKey, bundleString);
if (NS_FAILED(rv)) {
return;
}
currentText.Append(bundleString);
currentText.AppendLiteral(SEPARATOR);
}
static nsresult
ProcessKeyUsageExtension(SECItem *extData, nsAString &text,
nsINSSComponent *nssComponent)
{
MOZ_ASSERT(extData);
MOZ_ASSERT(nssComponent);
NS_ENSURE_ARG(extData);
NS_ENSURE_ARG(nssComponent);
NotNull<nsINSSComponent*> wrappedNSSComponent = WrapNotNull(nssComponent);
ScopedAutoSECItem decoded;
if (SEC_ASN1DecodeItem(nullptr, &decoded, SEC_ASN1_GET(SEC_BitStringTemplate),
extData) != SECSuccess) {
AppendBundleString(wrappedNSSComponent, "CertDumpExtensionFailure", text);
return NS_OK;
}
unsigned char keyUsage = 0;
if (decoded.len) {
keyUsage = decoded.data[0];
}
if (keyUsage & KU_DIGITAL_SIGNATURE) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUSign", text);
}
if (keyUsage & KU_NON_REPUDIATION) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUNonRep", text);
}
if (keyUsage & KU_KEY_ENCIPHERMENT) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUEnc", text);
}
if (keyUsage & KU_DATA_ENCIPHERMENT) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUDEnc", text);
}
if (keyUsage & KU_KEY_AGREEMENT) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUKA", text);
}
if (keyUsage & KU_KEY_CERT_SIGN) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUCertSign", text);
}
if (keyUsage & KU_CRL_SIGN) {
AppendBundleString(wrappedNSSComponent, "CertDumpKUCRLSigner", text);
}
return NS_OK;
}
static nsresult
ProcessBasicConstraints(SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
nsAutoString local;
CERTBasicConstraints value;
SECStatus rv;
nsresult rv2;
value.pathLenConstraint = -1;
rv = CERT_DecodeBasicConstraintValue (&value, extData);
if (rv != SECSuccess) {
ProcessRawBytes(nssComponent, extData, text);
return NS_OK;
}
if (value.isCA)
rv2 = nssComponent->GetPIPNSSBundleString("CertDumpIsCA", local);
else
rv2 = nssComponent->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)
nssComponent->GetPIPNSSBundleString("CertDumpPathLenUnlimited", depth);
else
depth.AppendInt(value.pathLenConstraint);
const char16_t *params[1] = {depth.get()};
rv2 = nssComponent->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,
nsINSSComponent *nssComponent)
{
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, nssComponent, oidname, '_');
if (NS_FAILED(rv))
return rv;
nsAutoString bundlekey = NS_LITERAL_STRING("CertDumpEKU_")+ oidname;
NS_ConvertUTF16toUTF8 bk_ascii(bundlekey);
rv = nssComponent->GetPIPNSSBundleString(bk_ascii.get(), local);
nsresult rv2 = GetDefaultOIDFormat(oid, nssComponent, 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, nsINSSComponent *nssComponent)
{
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, nssComponent, 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();
nssComponent->PIPBundleFormatStringFromName("AVATemplate",
params, 2, temp);
finalString += temp + NS_LITERAL_STRING("\n");
}
return NS_OK;
}
static nsresult
ProcessName(CERTName *name, nsINSSComponent *nssComponent, 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, nssComponent);
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
ProcessBMPString(SECItem* extData, nsAString& text)
{
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
SECItem item;
if (SEC_ASN1DecodeItem(arena.get(), &item, SEC_ASN1_GET(SEC_BMPStringTemplate),
extData) != SECSuccess) {
return NS_ERROR_FAILURE;
}
return AppendBMPtoUTF16(arena, item.data, item.len, text);
}
static nsresult
ProcessGeneralName(const UniquePLArenaPool& arena, CERTGeneralName* current,
nsAString& text, nsINSSComponent* nssComponent)
{
NS_ENSURE_ARG_POINTER(current);
nsAutoString key;
nsXPIDLString value;
nsresult rv = NS_OK;
switch (current->type) {
case certOtherName: {
SECOidTag oidTag = SECOID_FindOIDTag(&current->name.OthName.oid);
if (oidTag == SEC_OID(MS_NT_PRINCIPAL_NAME)) {
/* The type of this name is apparently nowhere explicitly
documented. However, in the generated templates, it is always
UTF-8. So try to decode this as UTF-8; if that fails, dump the
raw data. */
SECItem decoded;
nssComponent->GetPIPNSSBundleString("CertDumpMSNTPrincipal", key);
if (SEC_ASN1DecodeItem(arena.get(), &decoded,
SEC_ASN1_GET(SEC_UTF8StringTemplate),
&current->name.OthName.name) == SECSuccess) {
AppendUTF8toUTF16(nsAutoCString((char*)decoded.data, decoded.len),
value);
} else {
ProcessRawBytes(nssComponent, &current->name.OthName.name, value);
}
break;
} else if (oidTag == SEC_OID(MS_NTDS_REPLICATION)) {
/* This should be a 16-byte GUID */
SECItem guid;
nssComponent->GetPIPNSSBundleString("CertDumpMSDomainGUID", key);
if (SEC_ASN1DecodeItem(arena.get(), &guid,
SEC_ASN1_GET(SEC_OctetStringTemplate),
&current->name.OthName.name) == SECSuccess
&& guid.len == 16) {
char buf[40];
unsigned char *d = guid.data;
SprintfLiteral(buf,
"{%.2x%.2x%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x-%.2x%.2x%.2x%.2x%.2x%.2x}",
d[3], d[2], d[1], d[0], d[5], d[4], d[7], d[6],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15]);
value.AssignASCII(buf);
} else {
ProcessRawBytes(nssComponent, &current->name.OthName.name, value);
}
} else {
rv = GetDefaultOIDFormat(&current->name.OthName.oid, nssComponent, key, ' ');
if (NS_FAILED(rv)) {
return rv;
}
ProcessRawBytes(nssComponent, &current->name.OthName.name, value);
}
break;
}
case certRFC822Name:
nssComponent->GetPIPNSSBundleString("CertDumpRFC822Name", key);
value.AssignASCII((char*)current->name.other.data, current->name.other.len);
break;
case certDNSName:
nssComponent->GetPIPNSSBundleString("CertDumpDNSName", key);
value.AssignASCII((char*)current->name.other.data, current->name.other.len);
break;
case certX400Address:
nssComponent->GetPIPNSSBundleString("CertDumpX400Address", key);
ProcessRawBytes(nssComponent, &current->name.other, value);
break;
case certDirectoryName:
nssComponent->GetPIPNSSBundleString("CertDumpDirectoryName", key);
rv = ProcessName(&current->name.directoryName, nssComponent,
getter_Copies(value));
if (NS_FAILED(rv)) {
return rv;
}
break;
case certEDIPartyName:
nssComponent->GetPIPNSSBundleString("CertDumpEDIPartyName", key);
ProcessRawBytes(nssComponent, &current->name.other, value);
break;
case certURI:
nssComponent->GetPIPNSSBundleString("CertDumpURI", key);
value.AssignASCII((char*)current->name.other.data, current->name.other.len);
break;
case certIPAddress:
{
PRStatus status = PR_FAILURE;
// According to DNS.h, this includes space for the null-terminator
char buf[net::kNetAddrMaxCStrBufSize] = {0};
PRNetAddr addr;
memset(&addr, 0, sizeof(addr));
nssComponent->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(nssComponent, &current->name.other, value);
}
break;
}
case certRegisterID:
nssComponent->GetPIPNSSBundleString("CertDumpRegisterID", key);
rv = GetDefaultOIDFormat(&current->name.other, nssComponent, 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, nsINSSComponent* nssComponent)
{
CERTGeneralName* current = nameList;
nsresult rv;
do {
rv = ProcessGeneralName(arena, current, text, nssComponent);
if (NS_FAILED(rv)) {
break;
}
current = CERT_GetNextGeneralName(current);
} while (current != nameList);
return rv;
}
static nsresult
ProcessAltName(SECItem* extData, nsAString& text, nsINSSComponent* nssComponent)
{
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, nssComponent);
}
static nsresult
ProcessSubjectKeyId(SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
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;
}
nssComponent->GetPIPNSSBundleString("CertDumpKeyID", local);
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(nssComponent, &decoded, text);
return NS_OK;
}
static nsresult
ProcessAuthKeyId(SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
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) {
nssComponent->GetPIPNSSBundleString("CertDumpKeyID", local);
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(nssComponent, &ret->keyID, text);
text.AppendLiteral(SEPARATOR);
}
if (ret->authCertIssuer) {
nssComponent->GetPIPNSSBundleString("CertDumpIssuer", local);
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessGeneralNames(arena, ret->authCertIssuer, text, nssComponent);
if (NS_FAILED(rv)) {
return rv;
}
}
if (ret->authCertSerialNumber.len > 0) {
nssComponent->GetPIPNSSBundleString("CertDumpSerialNo", local);
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(nssComponent, &ret->authCertSerialNumber, text);
}
return rv;
}
static nsresult
ProcessUserNotice(SECItem* derNotice, nsAString& text,
nsINSSComponent* nssComponent)
{
UniquePLArenaPool arena(PORT_NewArena(DER_DEFAULT_CHUNKSIZE));
if (!arena) {
return NS_ERROR_OUT_OF_MEMORY;
}
UniqueCERTUserNotice notice(CERT_DecodeUserNotice(derNotice));
if (!notice) {
ProcessRawBytes(nssComponent, 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(", ");
AppendASCIItoUTF16(buffer, text);
}
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,
nsINSSComponent *nssComponent)
{
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:
nssComponent->GetPIPNSSBundleString("CertDumpVerisignNotices", local);
text.Append(local);
break;
default:
GetDefaultOIDFormat(&policyInfo->policyID, nssComponent, 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:
nssComponent->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:
nssComponent->GetPIPNSSBundleString("CertDumpUserNotice", local);
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessUserNotice(&policyQualifier->qualifierValue,
text, nssComponent);
break;
default:
GetDefaultOIDFormat(&policyQualifier->qualifierID, nssComponent, local, '.');
text.Append(local);
text.AppendLiteral(": ");
ProcessRawBytes(nssComponent, &policyQualifier->qualifierValue, text);
}
text.AppendLiteral(SEPARATOR);
} /* while policyQualifiers */
} /* if policyQualifiers */
text.AppendLiteral(SEPARATOR);
}
return rv;
}
static nsresult
ProcessCrlDistPoints(SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
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, nssComponent);
if (NS_FAILED(rv)) {
return rv;
}
break;
case relativeDistinguishedName:
rv = ProcessRDN(&point->distPoint.relativeName,
text, nssComponent);
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) {
nssComponent->GetPIPNSSBundleString("CertDumpUnused", local);
text.Append(local);
comma = true;
}
if (reasons & RF_KEY_COMPROMISE) {
if (comma) text.AppendLiteral(", ");
nssComponent->GetPIPNSSBundleString("CertDumpKeyCompromise", local);
text.Append(local);
comma = true;
}
if (reasons & RF_CA_COMPROMISE) {
if (comma) text.AppendLiteral(", ");
nssComponent->GetPIPNSSBundleString("CertDumpCACompromise", local);
text.Append(local);
comma = true;
}
if (reasons & RF_AFFILIATION_CHANGED) {
if (comma) text.AppendLiteral(", ");
nssComponent->GetPIPNSSBundleString("CertDumpAffiliationChanged", local);
text.Append(local);
comma = true;
}
if (reasons & RF_SUPERSEDED) {
if (comma) text.AppendLiteral(", ");
nssComponent->GetPIPNSSBundleString("CertDumpSuperseded", local);
text.Append(local);
comma = true;
}
if (reasons & RF_CESSATION_OF_OPERATION) {
if (comma) text.AppendLiteral(", ");
nssComponent->GetPIPNSSBundleString("CertDumpCessation", local);
text.Append(local);
comma = true;
}
if (reasons & RF_CERTIFICATE_HOLD) {
if (comma) text.AppendLiteral(", ");
nssComponent->GetPIPNSSBundleString("CertDumpHold", local);
text.Append(local);
comma = true;
}
text.AppendLiteral(SEPARATOR);
}
if (point->crlIssuer) {
nssComponent->GetPIPNSSBundleString("CertDumpIssuer", local);
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessGeneralNames(arena, point->crlIssuer,
text, nssComponent);
if (NS_FAILED(rv)) {
return rv;
}
}
}
return NS_OK;
}
static nsresult
ProcessAuthInfoAccess(SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
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:
nssComponent->GetPIPNSSBundleString("CertDumpOCSPResponder", local);
break;
case SEC_OID_PKIX_CA_ISSUERS:
nssComponent->GetPIPNSSBundleString("CertDumpCAIssuers", local);
break;
default:
rv = GetDefaultOIDFormat(&desc->method, nssComponent, local, '.');
if (NS_FAILED(rv)) {
return rv;
}
}
text.Append(local);
text.AppendLiteral(": ");
rv = ProcessGeneralName(arena, desc->location, text, nssComponent);
if (NS_FAILED(rv)) {
return rv;
}
}
return rv;
}
static nsresult
ProcessMSCAVersion(SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
MOZ_ASSERT(extData);
NS_ENSURE_ARG(extData);
ScopedAutoSECItem decoded;
if (SEC_ASN1DecodeItem(nullptr, &decoded, SEC_ASN1_GET(SEC_IntegerTemplate),
extData) != SECSuccess) {
/* This extension used to be an Integer when this code
was written, but apparently isn't anymore. Display
the raw bytes instead. */
return ProcessRawBytes(nssComponent, extData, text);
}
unsigned long version;
if (SEC_ASN1DecodeInteger(&decoded, &version) != SECSuccess) {
/* Value out of range, display raw bytes */
return ProcessRawBytes(nssComponent, extData, text);
}
/* Apparently, the encoding is <minor><major>, with 16 bits each */
char buf[50];
if (SprintfLiteral(buf, "%lu.%lu", version & 0xFFFF, version >> 16) <= 0) {
return NS_ERROR_FAILURE;
}
text.AppendASCII(buf);
return NS_OK;
}
static nsresult
ProcessExtensionData(SECOidTag oidTag, SECItem *extData,
nsAString &text,
nsINSSComponent *nssComponent)
{
nsresult rv;
switch (oidTag) {
case SEC_OID_X509_KEY_USAGE:
rv = ProcessKeyUsageExtension(extData, text, nssComponent);
break;
case SEC_OID_X509_BASIC_CONSTRAINTS:
rv = ProcessBasicConstraints(extData, text, nssComponent);
break;
case SEC_OID_X509_EXT_KEY_USAGE:
rv = ProcessExtKeyUsage(extData, text, nssComponent);
break;
case SEC_OID_X509_ISSUER_ALT_NAME:
case SEC_OID_X509_SUBJECT_ALT_NAME:
rv = ProcessAltName(extData, text, nssComponent);
break;
case SEC_OID_X509_SUBJECT_KEY_ID:
rv = ProcessSubjectKeyId(extData, text, nssComponent);
break;
case SEC_OID_X509_AUTH_KEY_ID:
rv = ProcessAuthKeyId(extData, text, nssComponent);
break;
case SEC_OID_X509_CERTIFICATE_POLICIES:
rv = ProcessCertificatePolicies(extData, text, nssComponent);
break;
case SEC_OID_X509_CRL_DIST_POINTS:
rv = ProcessCrlDistPoints(extData, text, nssComponent);
break;
case SEC_OID_X509_AUTH_INFO_ACCESS:
rv = ProcessAuthInfoAccess(extData, text, nssComponent);
break;
default:
if (oidTag == SEC_OID(MS_CERT_EXT_CERTTYPE)) {
rv = ProcessBMPString(extData, text);
break;
}
if (oidTag == SEC_OID(MS_CERTSERV_CA_VERSION)) {
rv = ProcessMSCAVersion(extData, text, nssComponent);
break;
}
rv = ProcessRawBytes(nssComponent, extData, text);
break;
}
return rv;
}
static nsresult
ProcessSingleExtension(CERTCertExtension *extension,
nsINSSComponent *nssComponent,
nsIASN1PrintableItem **retExtension)
{
nsAutoString text, extvalue;
GetOIDText(&extension->id, nssComponent, 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]) {
nssComponent->GetPIPNSSBundleString("CertDumpCritical", text);
} else {
nssComponent->GetPIPNSSBundleString("CertDumpNonCritical", text);
}
} else {
nssComponent->GetPIPNSSBundleString("CertDumpNonCritical", text);
}
text.AppendLiteral(SEPARATOR);
nsresult rv = ProcessExtensionData(oidTag, &extension->value, extvalue,
nssComponent);
if (NS_FAILED(rv)) {
extvalue.Truncate();
rv = ProcessRawBytes(nssComponent, &extension->value, extvalue, false);
}
text.Append(extvalue);
extensionItem->SetDisplayValue(text);
extensionItem.forget(retExtension);
return NS_OK;
}
static nsresult
ProcessSECAlgorithmID(SECAlgorithmID *algID,
nsINSSComponent *nssComponent,
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, nssComponent, 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, false);
nssComponent->GetPIPNSSBundleString("CertDumpAlgID", text);
printableItem->SetDisplayName(text);
printableItem = new nsNSSASN1PrintableItem();
asn1Objects->AppendElement(printableItem, false);
nssComponent->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, nssComponent, text);
} else {
ProcessRawBytes(nssComponent, &algID->parameters,text);
}
printableItem->SetDisplayValue(text);
}
sequence.forget(retSequence);
return NS_OK;
}
static nsresult
ProcessTime(PRTime dispTime, const char16_t* displayName,
nsIASN1Sequence* parentSequence)
{
nsCOMPtr<nsIDateTimeFormat> dateFormatter = nsIDateTimeFormat::Create();
if (!dateFormatter) {
return NS_ERROR_FAILURE;
}
nsString text;
nsString tempString;
PRExplodedTime explodedTime;
PR_ExplodeTime(dispTime, PR_LocalTimeParameters, &explodedTime);
dateFormatter->FormatPRExplodedTime(nullptr, kDateFormatLong,
kTimeFormatSeconds, &explodedTime,
tempString);
text.Append(tempString);
text.AppendLiteral("\n(");
PRExplodedTime explodedTimeGMT;
PR_ExplodeTime(dispTime, PR_GMTParameters, &explodedTimeGMT);
dateFormatter->FormatPRExplodedTime(nullptr, kDateFormatLong,
kTimeFormatSeconds, &explodedTimeGMT,
tempString);
text.Append(tempString);
text.AppendLiteral(" GMT)");
nsCOMPtr<nsIASN1PrintableItem> printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
printableItem->SetDisplayName(nsDependentString(displayName));
nsCOMPtr<nsIMutableArray> asn1Objects;
parentSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(printableItem, false);
return NS_OK;
}
static nsresult
ProcessSubjectPublicKeyInfo(CERTSubjectPublicKeyInfo *spki,
nsIASN1Sequence *parentSequence,
nsINSSComponent *nssComponent)
{
nsCOMPtr<nsIASN1Sequence> spkiSequence = new nsNSSASN1Sequence();
nsString text;
nssComponent->GetPIPNSSBundleString("CertDumpSPKI", text);
spkiSequence->SetDisplayName(text);
nssComponent->GetPIPNSSBundleString("CertDumpSPKIAlg", text);
nsCOMPtr<nsIASN1Sequence> sequenceItem;
nsresult rv = ProcessSECAlgorithmID(&spki->algorithm, nssComponent,
getter_AddRefs(sequenceItem));
if (NS_FAILED(rv))
return rv;
sequenceItem->SetDisplayName(text);
nsCOMPtr<nsIMutableArray> asn1Objects;
spkiSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(sequenceItem, false);
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(nssComponent, &key->u.rsa.modulus, data1,
false);
ProcessRawBytes(nssComponent, &key->u.rsa.publicExponent, data2,
false);
const char16_t *params[4] = {length1.get(), data1.get(),
length2.get(), data2.get()};
nssComponent->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(nssComponent, &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()};
nssComponent->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(nssComponent, &data, text);
}
printableItem->SetDisplayValue(text);
nssComponent->GetPIPNSSBundleString("CertDumpSubjPubKey", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem, false);
parentSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(spkiSequence, false);
return NS_OK;
}
static nsresult
ProcessExtensions(CERTCertExtension **extensions,
nsIASN1Sequence *parentSequence,
nsINSSComponent *nssComponent)
{
nsCOMPtr<nsIASN1Sequence> extensionSequence = new nsNSSASN1Sequence;
nsString text;
nssComponent->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],
nssComponent,
getter_AddRefs(newExtension));
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(newExtension, false);
}
parentSequence->GetASN1Objects(getter_AddRefs(asn1Objects));
asn1Objects->AppendElement(extensionSequence, false);
return NS_OK;
}
static bool registered;
static SECStatus RegisterDynamicOids()
{
unsigned int i;
SECStatus rv = SECSuccess;
if (registered)
return rv;
for (i = 0; i < numOids; i++) {
SECOidTag tag = SECOID_AddEntry(&more_oids[i]);
if (tag == SEC_OID_UNKNOWN) {
rv = SECFailure;
continue;
}
more_oids[i].offset = tag;
}
registered = true;
return rv;
}
nsresult
nsNSSCertificate::CreateTBSCertificateASN1Struct(nsIASN1Sequence **retSequence,
nsINSSComponent *nssComponent)
{
MOZ_ASSERT(nssComponent);
NS_ENSURE_ARG(nssComponent);
nsNSSShutDownPreventionLock locker;
if (isAlreadyShutDown())
return NS_ERROR_NOT_AVAILABLE;
if (RegisterDynamicOids() != SECSuccess)
return NS_ERROR_FAILURE;
//
// 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;
nssComponent->GetPIPNSSBundleString("CertDumpCertificate", text);
sequence->SetDisplayName(text);
nsCOMPtr<nsIASN1PrintableItem> printableItem;
nsCOMPtr<nsIMutableArray> asn1Objects;
sequence->GetASN1Objects(getter_AddRefs(asn1Objects));
nsresult rv = ProcessVersion(&mCert->version, nssComponent,
getter_AddRefs(printableItem));
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(printableItem, false);
rv = ProcessSerialNumberDER(mCert->serialNumber, WrapNotNull(nssComponent),
printableItem);
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(printableItem, false);
nsCOMPtr<nsIASN1Sequence> algID;
rv = ProcessSECAlgorithmID(&mCert->signature,
nssComponent, getter_AddRefs(algID));
if (NS_FAILED(rv))
return rv;
nssComponent->GetPIPNSSBundleString("CertDumpSigAlg", text);
algID->SetDisplayName(text);
asn1Objects->AppendElement(algID, false);
nsXPIDLString value;
ProcessName(&mCert->issuer, nssComponent, getter_Copies(value));
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(value);
nssComponent->GetPIPNSSBundleString("CertDumpIssuer", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem, false);
nsCOMPtr<nsIASN1Sequence> validitySequence = new nsNSSASN1Sequence();
nssComponent->GetPIPNSSBundleString("CertDumpValidity", text);
validitySequence->SetDisplayName(text);
asn1Objects->AppendElement(validitySequence, false);
nssComponent->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;
nssComponent->GetPIPNSSBundleString("CertDumpNotAfter", text);
rv = ProcessTime(notAfter, text.get(), validitySequence);
if (NS_FAILED(rv))
return rv;
nssComponent->GetPIPNSSBundleString("CertDumpSubject", text);
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayName(text);
ProcessName(&mCert->subject, nssComponent,getter_Copies(value));
printableItem->SetDisplayValue(value);
asn1Objects->AppendElement(printableItem, false);
rv = ProcessSubjectPublicKeyInfo(&mCert->subjectPublicKeyInfo, sequence,
nssComponent);
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(nssComponent, &data, text);
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
nssComponent->GetPIPNSSBundleString("CertDumpIssuerUniqueID", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem, false);
}
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(nssComponent, &data, text);
printableItem = new nsNSSASN1PrintableItem();
printableItem->SetDisplayValue(text);
nssComponent->GetPIPNSSBundleString("CertDumpSubjectUniqueID", text);
printableItem->SetDisplayName(text);
asn1Objects->AppendElement(printableItem, false);
}
if (mCert->extensions) {
rv = ProcessExtensions(mCert->extensions, sequence, nssComponent);
if (NS_FAILED(rv))
return rv;
}
sequence.forget(retSequence);
return NS_OK;
}
nsresult
nsNSSCertificate::CreateASN1Struct(nsIASN1Object** aRetVal)
{
static NS_DEFINE_CID(kNSSComponentCID, NS_NSSCOMPONENT_CID);
nsNSSShutDownPreventionLock locker;
if (isAlreadyShutDown())
return NS_ERROR_NOT_AVAILABLE;
nsCOMPtr<nsIASN1Sequence> sequence = new nsNSSASN1Sequence();
nsCOMPtr<nsIMutableArray> asn1Objects;
sequence->GetASN1Objects(getter_AddRefs(asn1Objects));
nsAutoString title;
nsresult rv = GetWindowTitle(title);
if (NS_FAILED(rv)) {
return rv;
}
sequence->SetDisplayName(title);
sequence.forget(aRetVal);
// This sequence will be contain the tbsCertificate, signatureAlgorithm,
// and signatureValue.
nsCOMPtr<nsINSSComponent> nssComponent(do_GetService(kNSSComponentCID, &rv));
if (NS_FAILED(rv))
return rv;
rv = CreateTBSCertificateASN1Struct(getter_AddRefs(sequence),
nssComponent);
if (NS_FAILED(rv))
return rv;
asn1Objects->AppendElement(sequence, false);
nsCOMPtr<nsIASN1Sequence> algID;
rv = ProcessSECAlgorithmID(&mCert->signatureWrap.signatureAlgorithm,
nssComponent, getter_AddRefs(algID));
if (NS_FAILED(rv))
return rv;
nsString text;
nssComponent->GetPIPNSSBundleString("CertDumpSigAlg", text);
algID->SetDisplayName(text);
asn1Objects->AppendElement(algID, false);
nsCOMPtr<nsIASN1PrintableItem>printableItem = new nsNSSASN1PrintableItem();
nssComponent->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(nssComponent, &temp,text);
printableItem->SetDisplayValue(text);
asn1Objects->AppendElement(printableItem, false);
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, false))
return nsIX509Cert::SERVER_CERT;
if (trust.HasPeer(false, true, false) && 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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