functions.java

java 实现的签名方案

      mechansimNames.put(new Long(PKCS11Constants.CKM_IDEA_ECB), PKCS11Constants.NAME_CKM_IDEA_ECB);
      mechansimNames.put(new Long(PKCS11Constants.CKM_IDEA_CBC), PKCS11Constants.NAME_CKM_IDEA_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_IDEA_MAC), PKCS11Constants.NAME_CKM_IDEA_MAC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_IDEA_MAC_GENERAL), PKCS11Constants.NAME_CKM_IDEA_MAC_GENERAL);
      mechansimNames.put(new Long(PKCS11Constants.CKM_IDEA_CBC_PAD), PKCS11Constants.NAME_CKM_IDEA_CBC_PAD);
      mechansimNames.put(new Long(PKCS11Constants.CKM_GENERIC_SECRET_KEY_GEN), PKCS11Constants.NAME_CKM_GENERIC_SECRET_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_CONCATENATE_BASE_AND_KEY), PKCS11Constants.NAME_CKM_CONCATENATE_BASE_AND_KEY);
      mechansimNames.put(new Long(PKCS11Constants.CKM_CONCATENATE_BASE_AND_DATA), PKCS11Constants.NAME_CKM_CONCATENATE_BASE_AND_DATA);
      mechansimNames.put(new Long(PKCS11Constants.CKM_CONCATENATE_DATA_AND_BASE), PKCS11Constants.NAME_CKM_CONCATENATE_DATA_AND_BASE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_XOR_BASE_AND_DATA), PKCS11Constants.NAME_CKM_XOR_BASE_AND_DATA);
      mechansimNames.put(new Long(PKCS11Constants.CKM_EXTRACT_KEY_FROM_KEY), PKCS11Constants.NAME_CKM_EXTRACT_KEY_FROM_KEY);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SSL3_PRE_MASTER_KEY_GEN), PKCS11Constants.NAME_CKM_SSL3_PRE_MASTER_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SSL3_MASTER_KEY_DERIVE), PKCS11Constants.NAME_CKM_SSL3_MASTER_KEY_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SSL3_KEY_AND_MAC_DERIVE), PKCS11Constants.NAME_CKM_SSL3_KEY_AND_MAC_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SSL3_MASTER_KEY_DERIVE_DH), PKCS11Constants.NAME_CKM_SSL3_MASTER_KEY_DERIVE_DH);
      mechansimNames.put(new Long(PKCS11Constants.CKM_TLS_PRE_MASTER_KEY_GEN), PKCS11Constants.NAME_CKM_TLS_PRE_MASTER_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_TLS_MASTER_KEY_DERIVE), PKCS11Constants.NAME_CKM_TLS_MASTER_KEY_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_TLS_KEY_AND_MAC_DERIVE), PKCS11Constants.NAME_CKM_TLS_KEY_AND_MAC_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_TLS_MASTER_KEY_DERIVE_DH), PKCS11Constants.NAME_CKM_TLS_MASTER_KEY_DERIVE_DH);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SSL3_MD5_MAC), PKCS11Constants.NAME_CKM_SSL3_MD5_MAC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SSL3_SHA1_MAC), PKCS11Constants.NAME_CKM_SSL3_SHA1_MAC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_MD5_KEY_DERIVATION), PKCS11Constants.NAME_CKM_MD5_KEY_DERIVATION);
      mechansimNames.put(new Long(PKCS11Constants.CKM_MD2_KEY_DERIVATION), PKCS11Constants.NAME_CKM_MD2_KEY_DERIVATION);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SHA1_KEY_DERIVATION), PKCS11Constants.NAME_CKM_SHA1_KEY_DERIVATION);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_MD2_DES_CBC), PKCS11Constants.NAME_CKM_PBE_MD2_DES_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_MD5_DES_CBC), PKCS11Constants.NAME_CKM_PBE_MD5_DES_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_MD5_CAST_CBC), PKCS11Constants.NAME_CKM_PBE_MD5_CAST_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_MD5_CAST3_CBC), PKCS11Constants.NAME_CKM_PBE_MD5_CAST3_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_MD5_CAST5_CBC), PKCS11Constants.NAME_CKM_PBE_MD5_CAST5_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_MD5_CAST128_CBC), PKCS11Constants.NAME_CKM_PBE_MD5_CAST128_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_CAST5_CBC), PKCS11Constants.NAME_CKM_PBE_SHA1_CAST5_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_CAST128_CBC), PKCS11Constants.NAME_CKM_PBE_SHA1_CAST128_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_RC4_128), PKCS11Constants.NAME_CKM_PBE_SHA1_RC4_128);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_RC4_40), PKCS11Constants.NAME_CKM_PBE_SHA1_RC4_40);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_DES3_EDE_CBC), PKCS11Constants.NAME_CKM_PBE_SHA1_DES3_EDE_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_DES2_EDE_CBC), PKCS11Constants.NAME_CKM_PBE_SHA1_DES2_EDE_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_RC2_128_CBC), PKCS11Constants.NAME_CKM_PBE_SHA1_RC2_128_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBE_SHA1_RC2_40_CBC), PKCS11Constants.NAME_CKM_PBE_SHA1_RC2_40_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PKCS5_PBKD2), PKCS11Constants.NAME_CKM_PKCS5_PBKD2);
      mechansimNames.put(new Long(PKCS11Constants.CKM_PBA_SHA1_WITH_SHA1_HMAC), PKCS11Constants.NAME_CKM_PBA_SHA1_WITH_SHA1_HMAC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_KEY_WRAP_LYNKS), PKCS11Constants.NAME_CKM_KEY_WRAP_LYNKS);
      mechansimNames.put(new Long(PKCS11Constants.CKM_KEY_WRAP_SET_OAEP), PKCS11Constants.NAME_CKM_KEY_WRAP_SET_OAEP);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_KEY_GEN), PKCS11Constants.NAME_CKM_SKIPJACK_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_ECB64), PKCS11Constants.NAME_CKM_SKIPJACK_ECB64);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_CBC64), PKCS11Constants.NAME_CKM_SKIPJACK_CBC64);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_OFB64), PKCS11Constants.NAME_CKM_SKIPJACK_OFB64);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_CFB64), PKCS11Constants.NAME_CKM_SKIPJACK_CFB64);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_CFB32), PKCS11Constants.NAME_CKM_SKIPJACK_CFB32);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_CFB16), PKCS11Constants.NAME_CKM_SKIPJACK_CFB16);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_CFB8), PKCS11Constants.NAME_CKM_SKIPJACK_CFB8);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_WRAP), PKCS11Constants.NAME_CKM_SKIPJACK_WRAP);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_PRIVATE_WRAP), PKCS11Constants.NAME_CKM_SKIPJACK_PRIVATE_WRAP);
      mechansimNames.put(new Long(PKCS11Constants.CKM_SKIPJACK_RELAYX), PKCS11Constants.NAME_CKM_SKIPJACK_RELAYX);
      mechansimNames.put(new Long(PKCS11Constants.CKM_KEA_KEY_PAIR_GEN), PKCS11Constants.NAME_CKM_KEA_KEY_PAIR_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_KEA_KEY_DERIVE), PKCS11Constants.NAME_CKM_KEA_KEY_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_FORTEZZA_TIMESTAMP), PKCS11Constants.NAME_CKM_FORTEZZA_TIMESTAMP);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_KEY_GEN), PKCS11Constants.NAME_CKM_BATON_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_ECB128), PKCS11Constants.NAME_CKM_BATON_ECB128);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_ECB96), PKCS11Constants.NAME_CKM_BATON_ECB96);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_CBC128), PKCS11Constants.NAME_CKM_BATON_CBC128);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_COUNTER), PKCS11Constants.NAME_CKM_BATON_COUNTER);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_SHUFFLE), PKCS11Constants.NAME_CKM_BATON_SHUFFLE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_BATON_WRAP), PKCS11Constants.NAME_CKM_BATON_WRAP);
      mechansimNames.put(new Long(PKCS11Constants.CKM_ECDSA_KEY_PAIR_GEN), PKCS11Constants.NAME_CKM_ECDSA_KEY_PAIR_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_EC_KEY_PAIR_GEN), PKCS11Constants.NAME_CKM_EC_KEY_PAIR_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_ECDSA), PKCS11Constants.NAME_CKM_ECDSA);
      mechansimNames.put(new Long(PKCS11Constants.CKM_ECDSA_SHA1), PKCS11Constants.NAME_CKM_ECDSA_SHA1);
      mechansimNames.put(new Long(PKCS11Constants.CKM_ECDH1_DERIVE), PKCS11Constants.NAME_CKM_ECDH1_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_ECDH1_COFACTOR_DERIVE), PKCS11Constants.NAME_CKM_ECDH1_COFACTOR_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_ECMQV_DERIVE), PKCS11Constants.NAME_CKM_ECMQV_DERIVE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_JUNIPER_KEY_GEN), PKCS11Constants.NAME_CKM_JUNIPER_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_JUNIPER_ECB128), PKCS11Constants.NAME_CKM_JUNIPER_ECB128);
      mechansimNames.put(new Long(PKCS11Constants.CKM_JUNIPER_CBC128), PKCS11Constants.NAME_CKM_JUNIPER_CBC128);
      mechansimNames.put(new Long(PKCS11Constants.CKM_JUNIPER_COUNTER), PKCS11Constants.NAME_CKM_JUNIPER_COUNTER);
      mechansimNames.put(new Long(PKCS11Constants.CKM_JUNIPER_SHUFFLE), PKCS11Constants.NAME_CKM_JUNIPER_SHUFFLE);
      mechansimNames.put(new Long(PKCS11Constants.CKM_JUNIPER_WRAP), PKCS11Constants.NAME_CKM_JUNIPER_WRAP);
      mechansimNames.put(new Long(PKCS11Constants.CKM_FASTHASH), PKCS11Constants.NAME_CKM_FASTHASH);
      mechansimNames.put(new Long(PKCS11Constants.CKM_AES_KEY_GEN), PKCS11Constants.NAME_CKM_AES_KEY_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_AES_ECB), PKCS11Constants.NAME_CKM_AES_ECB);
      mechansimNames.put(new Long(PKCS11Constants.CKM_AES_CBC), PKCS11Constants.NAME_CKM_AES_CBC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_AES_MAC), PKCS11Constants.NAME_CKM_AES_MAC);
      mechansimNames.put(new Long(PKCS11Constants.CKM_AES_MAC_GENERAL), PKCS11Constants.NAME_CKM_AES_MAC_GENERAL);
      mechansimNames.put(new Long(PKCS11Constants.CKM_AES_CBC_PAD), PKCS11Constants.NAME_CKM_AES_CBC_PAD);
      mechansimNames.put(new Long(PKCS11Constants.CKM_DSA_PARAMETER_GEN), PKCS11Constants.NAME_CKM_DSA_PARAMETER_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_DH_PKCS_PARAMETER_GEN), PKCS11Constants.NAME_CKM_DH_PKCS_PARAMETER_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_X9_42_DH_PARAMETER_GEN), PKCS11Constants.NAME_CKM_X9_42_DH_PARAMETER_GEN);
      mechansimNames.put(new Long(PKCS11Constants.CKM_VENDOR_DEFINED), PKCS11Constants.NAME_CKM_VENDOR_DEFINED);
      mechansimNames_ = mechansimNames;
    }

    Long mechansimCodeObject = new Long(mechansimCode);
    Object entry = mechansimNames_.get(mechansimCodeObject);

    String mechanismName = (entry != null)
                           ? entry.toString()
                           : "Unknwon mechanism with code: 0x" + toFullHexString(mechansimCode);

    return mechanismName ;
  }

  /**
   * Converts the long value classType to a string representation of it.
   *
   * @param classType The classType to be converted.
   * @return The string representation of the classType.
   */
  public static String classTypeToString(long classType) {
    String name;

    if (classType == PKCS11Constants.CKO_DATA) {
      name ="CKO_DATA";
    } else if (classType == PKCS11Constants.CKO_CERTIFICATE) {
      name ="CKO_CERTIFICATE";
    } else if (classType == PKCS11Constants.CKO_PUBLIC_KEY) {
      name ="CKO_PUBLIC_KEY";
    } else if (classType == PKCS11Constants.CKO_PRIVATE_KEY) {
      name ="CKO_PRIVATE_KEY";
    } else if (classType == PKCS11Constants.CKO_SECRET_KEY) {
      name ="CKO_SECRET_KEY";
    } else if (classType == PKCS11Constants.CKO_HW_FEATURE) {
      name ="CKO_HW_FEATURE";
    } else if (classType == PKCS11Constants.CKO_DOMAIN_PARAMETERS) {
      name ="CKO_DOMAIN_PARAMETERS";
    } else if (classType == PKCS11Constants.CKO_VENDOR_DEFINED) {
      name ="CKO_VENDOR_DEFINED";
    } else {
      name ="ERROR: unknown classType with code: 0x" + toFullHexString(classType);
    }

    return name;
  }

  /**
   * Check the given arrays for equalitiy. This method considers both arrays as
   * equal, if both are <code>null</code> or both have the same length and
   * contain exactly the same byte values.
   *
   * @param array1 The first array.
   * @param array2 The second array.
   * @return True, if both arrays are <code>null</code> or both have the same
   *         length and contain exactly the same byte values. False, otherwise.
   * @preconditions
   * @postconditions
   */
  public static boolean equals(byte[] array1, byte[] array2) {
    boolean equal = false;

    if (array1 == array2) {
      equal = true;
    } else if ((array1 != null) && (array2 != null)) {
      int length = array1.length;
      if (length == array2.length) {
        equal = true;
        for (int i = 0; i < length; i++) {
          if (array1[i] != array2[i]) {
            equal = false;
            break;
          }
        }
      } else {
        equal = false;
      }
    } else {
      equal = false;
    }

    return equal ;
  }

  /**
   * Check the given arrays for equalitiy. This method considers both arrays as
   * equal, if both are <code>null</code> or both have the same length and
   * contain exactly the same char values.
   *
   * @param array1 The first array.
   * @param array2 The second array.
   * @return True, if both arrays are <code>null</code> or both have the same
   *         length and contain exactly the same char values. False, otherwise.
   * @preconditions
   * @postconditions
   */
  public static boolean equals(char[] array1, char[] array2) {
    boolean equal = false;

    if (array1 == array2) {
      equal = true;
    } else if ((array1 != null) && (array2 != null)) {
      int length = array1.length;
      if (length == array2.length) {
        equal = true;
        for (int i = 0; i < length; i++) {
          if (array1[i] != array2[i]) {
            equal = false;
            break;
          }
        }
      } else {
        equal = false;
      }
    } else {
      equal = false;
    }

    return equal ;
  }

  /**
   * Check the given dates for equalitiy. This method considers both dates as
   * equal, if both are <code>null</code> or both contain exactly the same char
   * values.
   *
   * @param date1 The first date.
   * @param date2 The second date.
   * @return True, if both dates are <code>null</code> or both contain the same
   *         char values. False, otherwise.
   * @preconditions
   * @postconditions
   */
  public static boolean equals(CK_DATE date1, CK_DATE date2) {
    boolean equal = false;

    if (date1 == date2) {
      equal = true;
    } else if ((date1 != null) && (date2 != null)) {
      equal = equals(date1.year, date2.year)
              && equals(date1.month, date2.month)
              && equals(date1.day, date2.day);
    } else {
      equal = false;
    }

    return equal ;
  }

  /**
   * Calculate a hash code for the given byte array.
   *
   * @param array The byte array.
   * @return A hash code for the given array.
   * @preconditions
   * @postconditions
   */
  public static int hashCode(byte[] array) {
    int hash = 0;

    if (array != null) {
      for (int i = 0; (i < 4) && (i < array.length); i++) {
        hash ^= ((int) (0xFF & array[i])) << ((i%4) << 3);
      }
    }

    return hash ;
  }

  /**
   * Calculate a hash code for the given char array.
   *
   * @param array The char array.
   * @return A hash code for the given array.
   * @preconditions
   * @postconditions
   */
  public static int hashCode(char[] array) {
    int hash = 0;

    if (array != null) {
      for (int i = 0; (i < 4) && (i < array.length); i++) {
        hash ^= ((int) (0xFFFF & array[i])) << ((i%2) << 4);
      }
    }

    return hash ;
  }

  /**
   * Calculate a hash code for the given date object.
   *
   * @param date The date object.
   * @return A hash code for the given date.
   * @preconditions
   * @postconditions