C++ (Cpp) ReadAndEncodeAttribute Examples

Example #1

File: CryptoKey.cpp Project: CodeSpeaker/gecko-dev

nsresult
CryptoKey::PrivateKeyToJwk(SECKEYPrivateKey* aPrivKey,
                           JsonWebKey& aRetVal,
                           const nsNSSShutDownPreventionLock& /*proofOfLock*/)
{
  switch (aPrivKey->keyType) {
    case rsaKey: {
      aRetVal.mN.Construct();
      aRetVal.mE.Construct();
      aRetVal.mD.Construct();
      aRetVal.mP.Construct();
      aRetVal.mQ.Construct();
      aRetVal.mDp.Construct();
      aRetVal.mDq.Construct();
      aRetVal.mQi.Construct();

      if (!ReadAndEncodeAttribute(aPrivKey, CKA_MODULUS, aRetVal.mN) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PUBLIC_EXPONENT, aRetVal.mE) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PRIVATE_EXPONENT, aRetVal.mD) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PRIME_1, aRetVal.mP) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PRIME_2, aRetVal.mQ) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_EXPONENT_1, aRetVal.mDp) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_EXPONENT_2, aRetVal.mDq) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_COEFFICIENT, aRetVal.mQi)) {
        return NS_ERROR_DOM_OPERATION_ERR;
      }

      aRetVal.mKty.Construct(NS_LITERAL_STRING(JWK_TYPE_RSA));
      return NS_OK;
    }
    case ecKey: // TODO: Bug 1034855
    default:
      return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
  }
}

Example #2

File: CryptoKey.cpp Project: LordJZ/gecko-dev

nsresult
CryptoKey::PrivateKeyToJwk(SECKEYPrivateKey* aPrivKey,
                           JsonWebKey& aRetVal,
                           const nsNSSShutDownPreventionLock& /*proofOfLock*/)
{
  switch (aPrivKey->keyType) {
    case rsaKey: {
      aRetVal.mN.Construct();
      aRetVal.mE.Construct();
      aRetVal.mD.Construct();
      aRetVal.mP.Construct();
      aRetVal.mQ.Construct();
      aRetVal.mDp.Construct();
      aRetVal.mDq.Construct();
      aRetVal.mQi.Construct();

      if (!ReadAndEncodeAttribute(aPrivKey, CKA_MODULUS, aRetVal.mN) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PUBLIC_EXPONENT, aRetVal.mE) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PRIVATE_EXPONENT, aRetVal.mD) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PRIME_1, aRetVal.mP) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_PRIME_2, aRetVal.mQ) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_EXPONENT_1, aRetVal.mDp) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_EXPONENT_2, aRetVal.mDq) ||
          !ReadAndEncodeAttribute(aPrivKey, CKA_COEFFICIENT, aRetVal.mQi)) {
        return NS_ERROR_DOM_OPERATION_ERR;
      }

      aRetVal.mKty = NS_LITERAL_STRING(JWK_TYPE_RSA);
      return NS_OK;
    }
    case ecKey: {
      // Read EC params.
      ScopedSECItem params(::SECITEM_AllocItem(nullptr, nullptr, 0));
      SECStatus rv = PK11_ReadRawAttribute(PK11_TypePrivKey, aPrivKey,
                                           CKA_EC_PARAMS, params);
      if (rv != SECSuccess) {
        return NS_ERROR_DOM_OPERATION_ERR;
      }

      // Read public point Q.
      ScopedSECItem ecPoint(::SECITEM_AllocItem(nullptr, nullptr, 0));
      rv = PK11_ReadRawAttribute(PK11_TypePrivKey, aPrivKey, CKA_EC_POINT,
                                 ecPoint);
      if (rv != SECSuccess) {
        return NS_ERROR_DOM_OPERATION_ERR;
      }

      if (!ECKeyToJwk(PK11_TypePrivKey, aPrivKey, params, ecPoint, aRetVal)) {
        return NS_ERROR_DOM_OPERATION_ERR;
      }

      aRetVal.mD.Construct();

      // Read private value.
      if (!ReadAndEncodeAttribute(aPrivKey, CKA_VALUE, aRetVal.mD)) {
        return NS_ERROR_DOM_OPERATION_ERR;
      }

      return NS_OK;
    }
    default:
      return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
  }
}