gnu.crypto.keyring
Class PasswordEncryptedEntry

java.lang.Object
  gnu.crypto.keyring.Entry
      gnu.crypto.keyring.EnvelopeEntry
          gnu.crypto.keyring.MaskableEnvelopeEntry
              gnu.crypto.keyring.PasswordEncryptedEntry

All Implemented Interfaces:

PasswordProtectedEntry, Registry

public class PasswordEncryptedEntry

extends MaskableEnvelopeEntry

implements PasswordProtectedEntry, Registry

An envelope that is encrypted with a password-derived key.

Field Summary

static int

TYPE

Fields inherited from class gnu.crypto.keyring.MaskableEnvelopeEntry

masked

Fields inherited from class gnu.crypto.keyring.EnvelopeEntry

containingEnvelope, entries

Fields inherited from class gnu.crypto.keyring.Entry

payload, properties, type

Fields inherited from interface gnu.crypto.keyring.PasswordProtectedEntry

ITERATION_COUNT

Fields inherited from interface gnu.crypto.Registry

AES_CIPHER, ANUBIS_CIPHER, ARCFOUR_PRNG, BLOWFISH_CIPHER, CAST_128_CIPHER, CAST128_CIPHER, CAST5_CIPHER, CBC_MODE, CFB_MODE, CTR_MODE, DES_CIPHER, DESEDE_CIPHER, DH_KA, DH_KPG, DSA_KPG, DSA_SIG, DSS_KPG, DSS_SIG, ECB_MODE, ELGAMAL_KA, EME_PKCS1_V1_5_PAD, GKR_CERTIFICATES, GKR_CIPHER_AES_128_CBC, GKR_CIPHER_AES_128_OFB, GKR_HMAC_MD5_128, GKR_HMAC_MD5_96, GKR_HMAC_SHA_160, GKR_HMAC_SHA_96, GKR_MAGIC, GKR_PRIVATE_KEYS, GKR_PUBLIC_CREDENTIALS, GNU_CRYPTO, HAVAL_HASH, HMAC_NAME_PREFIX, ICM_MODE, ICM_PRNG, KHAZAD_CIPHER, MAGIC_RAW_DH_PRIVATE_KEY, MAGIC_RAW_DH_PUBLIC_KEY, MAGIC_RAW_DSS_PRIVATE_KEY, MAGIC_RAW_DSS_PUBLIC_KEY, MAGIC_RAW_DSS_SIGNATURE, MAGIC_RAW_RSA_PRIVATE_KEY, MAGIC_RAW_RSA_PSS_SIGNATURE, MAGIC_RAW_RSA_PUBLIC_KEY, MAGIC_RAW_SRP_PRIVATE_KEY, MAGIC_RAW_SRP_PUBLIC_KEY, MD_PRNG, MD2_HASH, MD4_HASH, MD5_HASH, NULL_CIPHER, OFB_MODE, PBKDF2_PRNG_PREFIX, PKCS7_PAD, QOP_AUTH, QOP_AUTH_CONF, QOP_AUTH_INT, RAW_ENCODING, RAW_ENCODING_ID, RC4_PRNG, REUSE_FALSE, REUSE_TRUE, RIJNDAEL_CIPHER, RIPEMD_128_HASH, RIPEMD_160_HASH, RIPEMD128_HASH, RIPEMD160_HASH, RSA_KPG, RSA_PKCS1_V1_5_SIG, RSA_PSS_SIG, SASL_ANONYMOUS_MECHANISM, SASL_AUTH_INFO_PROVIDER_PKGS, SASL_AUTHORISATION_ID, SASL_BUFFER_MAX_LIMIT, SASL_CALLBACK_HANDLER, SASL_CRAM_MD5_MECHANISM, SASL_FOUR_BYTE_MAX_LIMIT, SASL_HMAC_MD5_IALG, SASL_HMAC_SHA_IALG, SASL_ONE_BYTE_MAX_LIMIT, SASL_PASSWORD, SASL_PLAIN_MECHANISM, SASL_PREFIX, SASL_PROTOCOL, SASL_SERVER_NAME, SASL_SRP_MECHANISM, SASL_TWO_BYTE_MAX_LIMIT, SASL_USERNAME, SERPENT_CIPHER, SERVER_AUTH_FALSE, SERVER_AUTH_TRUE, SHA_1_HASH, SHA_HASH, SHA1_HASH, SHA160_HASH, SHA256_HASH, SHA384_HASH, SHA512_HASH, SQUARE_CIPHER, SRP_KPG, SRP_SASL_KA, SRP_TLS_KA, SRP6_KA, STRENGTH_HIGH, STRENGTH_LOW, STRENGTH_MEDIUM, TBC_PAD, TIGER_HASH, TMMH16, TRIPLEDES_CIPHER, TWOFISH_CIPHER, UHASH32, UMAC_PRNG, UMAC32, WHIRLPOOL_HASH

Constructor Summary

PasswordEncryptedEntry(java.lang.String cipher, java.lang.String mode, int keylen, Properties properties)

Method Summary

static PasswordEncryptedEntry	decode(java.io.DataInputStream in)
static PasswordEncryptedEntry	decode(java.io.DataInputStream in, char[] password)
void	decrypt(char[] password)
void	encode(java.io.DataOutputStream out, char[] password) Encodes this entry, protected by a password.
protected void	encodePayload() This method is called of subclasses when the payload data needs to be created.
void	encrypt(char[] password)

Methods inherited from class gnu.crypto.keyring.MaskableEnvelopeEntry

add, containsEntry, get, getEntries, isMasked, remove, remove, setMasked

Methods inherited from class gnu.crypto.keyring.EnvelopeEntry

containsAlias, decodeEnvelope, getAliasList, setContainingEnvelope

Methods inherited from class gnu.crypto.keyring.Entry

defaultDecode, encode, getPayload, getProperties

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TYPE

public static final int TYPE

See Also:

Constant Field Values

Constructor Detail

PasswordEncryptedEntry

public PasswordEncryptedEntry(java.lang.String cipher,
                              java.lang.String mode,
                              int keylen,
                              Properties properties)

Method Detail

decode

public static PasswordEncryptedEntry decode(java.io.DataInputStream in,
                                            char[] password)
                                     throws java.io.IOException

Throws:

java.io.IOException

decode

public static PasswordEncryptedEntry decode(java.io.DataInputStream in)
                                     throws java.io.IOException

Throws:

java.io.IOException

decrypt

public void decrypt(char[] password)
             throws java.lang.IllegalArgumentException,
                    WrongPaddingException

Throws:

java.lang.IllegalArgumentException

WrongPaddingException

encrypt

public void encrypt(char[] password)
             throws java.io.IOException

Throws:

java.io.IOException

encode

public void encode(java.io.DataOutputStream out,
                   char[] password)
            throws java.io.IOException

Description copied from interface: PasswordProtectedEntry

Encodes this entry, protected by a password.

Specified by:

encode in interface PasswordProtectedEntry

Parameters:

out - The output stream to encode to.

password - The password.

Throws:

java.io.IOException - If an I/O error occurs.

encodePayload

protected void encodePayload()
                      throws java.io.IOException

Description copied from class: Entry

This method is called of subclasses when the payload data needs to be created.

Overrides:

encodePayload in class EnvelopeEntry

Throws:

java.io.IOException