com.licel.jcardsim.crypto

Class AsymmetricSignatureImpl

java.lang.Object

javacard.security.Signature

com.licel.jcardsim.crypto.AsymmetricSignatureImpl

All Implemented Interfaces:

javacard.security.SignatureMessageRecovery

public class AsymmetricSignatureImpl
extends javacard.security.Signature
implements javacard.security.SignatureMessageRecovery

Nested Class Summary

Nested classes/interfaces inherited from class javacard.security.Signature

javacard.security.Signature.OneShot

Field Summary

Fields inherited from class javacard.security.Signature

ALG_AES_CMAC_128, ALG_AES_MAC_128_NOPAD, ALG_AES_MAC_192_NOPAD, ALG_AES_MAC_256_NOPAD, ALG_DES_MAC4_ISO9797_1_M1_ALG3, ALG_DES_MAC4_ISO9797_1_M2_ALG3, ALG_DES_MAC4_ISO9797_M1, ALG_DES_MAC4_ISO9797_M2, ALG_DES_MAC4_NOPAD, ALG_DES_MAC4_PKCS5, ALG_DES_MAC8_ISO9797_1_M1_ALG3, ALG_DES_MAC8_ISO9797_1_M2_ALG3, ALG_DES_MAC8_ISO9797_M1, ALG_DES_MAC8_ISO9797_M2, ALG_DES_MAC8_NOPAD, ALG_DES_MAC8_PKCS5, ALG_DSA_SHA, ALG_ECDSA_SHA, ALG_ECDSA_SHA_224, ALG_ECDSA_SHA_256, ALG_ECDSA_SHA_384, ALG_ECDSA_SHA_512, ALG_HMAC_MD5, ALG_HMAC_RIPEMD160, ALG_HMAC_SHA_256, ALG_HMAC_SHA_384, ALG_HMAC_SHA_512, ALG_HMAC_SHA1, ALG_KOREAN_SEED_MAC_NOPAD, ALG_RSA_MD5_PKCS1, ALG_RSA_MD5_PKCS1_PSS, ALG_RSA_MD5_RFC2409, ALG_RSA_RIPEMD160_ISO9796, ALG_RSA_RIPEMD160_ISO9796_MR, ALG_RSA_RIPEMD160_PKCS1, ALG_RSA_RIPEMD160_PKCS1_PSS, ALG_RSA_SHA_224_PKCS1, ALG_RSA_SHA_224_PKCS1_PSS, ALG_RSA_SHA_256_PKCS1, ALG_RSA_SHA_256_PKCS1_PSS, ALG_RSA_SHA_384_PKCS1, ALG_RSA_SHA_384_PKCS1_PSS, ALG_RSA_SHA_512_PKCS1, ALG_RSA_SHA_512_PKCS1_PSS, ALG_RSA_SHA_ISO9796, ALG_RSA_SHA_ISO9796_MR, ALG_RSA_SHA_PKCS1, ALG_RSA_SHA_PKCS1_PSS, ALG_RSA_SHA_RFC2409, MODE_SIGN, MODE_VERIFY, SIG_CIPHER_AES_CMAC128, SIG_CIPHER_AES_MAC128, SIG_CIPHER_DES_MAC4, SIG_CIPHER_DES_MAC8, SIG_CIPHER_DSA, SIG_CIPHER_ECDSA, SIG_CIPHER_ECDSA_PLAIN, SIG_CIPHER_HMAC, SIG_CIPHER_KOREAN_SEED_MAC, SIG_CIPHER_RSA

Constructor Summary

Constructors

Constructor and Description
AsymmetricSignatureImpl(byte algorithm)

Method Summary

Modifier and Type	Method and Description
short	beginVerify(byte[] sigAndRecDataBuff, short buffOffset, short sigLength)
byte	getAlgorithm()
byte	getCipherAlgorithm()
short	getLength()
byte	getMessageDigestAlgorithm()
byte	getPaddingAlgorithm()
void	init(javacard.security.Key theKey, byte theMode)
void	init(javacard.security.Key theKey, byte theMode, byte[] bArray, short bOff, short bLen)
void	setInitialDigest(byte[] bytes, short s, short s1, byte[] bytes1, short s2, short s3)
short	sign(byte[] inBuff, short inOffset, short inLength, byte[] sigBuff, short sigOffset)
short	sign(byte[] inBuff, short inOffset, short inLength, byte[] sigBuff, short sigOffset, short[] recMsgLen, short recMsgLenOffset)
short	signPreComputedHash(byte[] hashBuff, short hashOffset, short hashLength, byte[] sigBuff, short sigOffset)
void	update(byte[] inBuff, short inOffset, short inLength)
boolean	verify(byte[] inBuff, short inOffset, short inLength)
boolean	verify(byte[] inBuff, short inOffset, short inLength, byte[] sigBuff, short sigOffset, short sigLength)
boolean	verifyPreComputedHash(byte[] hashBuff, short hashOffset, short hashLength, byte[] sigBuff, short sigOffset, short sigLength)

Methods inherited from class javacard.security.Signature

getInstance, getInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

AsymmetricSignatureImpl

public AsymmetricSignatureImpl(byte algorithm)

Method Detail

init

public void init(javacard.security.Key theKey,
                 byte theMode)
          throws javacard.security.CryptoException

Specified by:

init in interface javacard.security.SignatureMessageRecovery

Specified by:

init in class javacard.security.Signature

Throws:

javacard.security.CryptoException

init

public void init(javacard.security.Key theKey,
                 byte theMode,
                 byte[] bArray,
                 short bOff,
                 short bLen)
          throws javacard.security.CryptoException

Specified by:

init in class javacard.security.Signature

Throws:

javacard.security.CryptoException

getLength

public short getLength()
                throws javacard.security.CryptoException

Specified by:

getLength in interface javacard.security.SignatureMessageRecovery

Specified by:

getLength in class javacard.security.Signature

Throws:

javacard.security.CryptoException

getAlgorithm

public byte getAlgorithm()

Specified by:

getAlgorithm in interface javacard.security.SignatureMessageRecovery

Specified by:

getAlgorithm in class javacard.security.Signature

update

public void update(byte[] inBuff,
                   short inOffset,
                   short inLength)
            throws javacard.security.CryptoException

Specified by:

update in interface javacard.security.SignatureMessageRecovery

Specified by:

update in class javacard.security.Signature

Throws:

javacard.security.CryptoException

sign

public short sign(byte[] inBuff,
                  short inOffset,
                  short inLength,
                  byte[] sigBuff,
                  short sigOffset)
           throws javacard.security.CryptoException

Specified by:

sign in class javacard.security.Signature

Throws:

javacard.security.CryptoException

verify

public boolean verify(byte[] inBuff,
                      short inOffset,
                      short inLength,
                      byte[] sigBuff,
                      short sigOffset,
                      short sigLength)
               throws javacard.security.CryptoException

Specified by:

verify in class javacard.security.Signature

Throws:

javacard.security.CryptoException

beginVerify

public short beginVerify(byte[] sigAndRecDataBuff,
                         short buffOffset,
                         short sigLength)
                  throws javacard.security.CryptoException

Specified by:

beginVerify in interface javacard.security.SignatureMessageRecovery

Throws:

javacard.security.CryptoException

sign

public short sign(byte[] inBuff,
                  short inOffset,
                  short inLength,
                  byte[] sigBuff,
                  short sigOffset,
                  short[] recMsgLen,
                  short recMsgLenOffset)
           throws javacard.security.CryptoException

Specified by:

sign in interface javacard.security.SignatureMessageRecovery

Throws:

javacard.security.CryptoException

verify

public boolean verify(byte[] inBuff,
                      short inOffset,
                      short inLength)
               throws javacard.security.CryptoException

Specified by:

verify in interface javacard.security.SignatureMessageRecovery

Throws:

javacard.security.CryptoException

setInitialDigest

public void setInitialDigest(byte[] bytes,
                             short s,
                             short s1,
                             byte[] bytes1,
                             short s2,
                             short s3)
                      throws javacard.security.CryptoException

Specified by:

setInitialDigest in class javacard.security.Signature

Throws:

javacard.security.CryptoException

signPreComputedHash

public short signPreComputedHash(byte[] hashBuff,
                                 short hashOffset,
                                 short hashLength,
                                 byte[] sigBuff,
                                 short sigOffset)
                          throws javacard.security.CryptoException

Specified by:

signPreComputedHash in class javacard.security.Signature

Throws:

javacard.security.CryptoException

verifyPreComputedHash

public boolean verifyPreComputedHash(byte[] hashBuff,
                                     short hashOffset,
                                     short hashLength,
                                     byte[] sigBuff,
                                     short sigOffset,
                                     short sigLength)
                              throws javacard.security.CryptoException

Specified by:

verifyPreComputedHash in class javacard.security.Signature

Throws:

javacard.security.CryptoException

getPaddingAlgorithm

public byte getPaddingAlgorithm()

Specified by:

getPaddingAlgorithm in class javacard.security.Signature

getCipherAlgorithm

public byte getCipherAlgorithm()

Specified by:

getCipherAlgorithm in class javacard.security.Signature

getMessageDigestAlgorithm

public byte getMessageDigestAlgorithm()

Specified by:

getMessageDigestAlgorithm in class javacard.security.Signature