Class JDKDSASigner
- java.lang.Object
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- java.security.SignatureSpi
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- java.security.Signature
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- org.gudy.bouncycastle.jce.provider.JDKDSASigner
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- All Implemented Interfaces:
PKCSObjectIdentifiers
,X509ObjectIdentifiers
- Direct Known Subclasses:
JDKDSASigner.ecDSA
public class JDKDSASigner extends java.security.Signature implements PKCSObjectIdentifiers, X509ObjectIdentifiers
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
JDKDSASigner.ecDSA
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Field Summary
Fields Modifier and Type Field Description private Digest
digest
private java.security.SecureRandom
random
private DSA
signer
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Fields inherited from interface org.gudy.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers
bagtypes, canNotDecryptAny, certBag, crlBag, data, des_EDE3_CBC, dhKeyAgreement, digestedData, encryptedData, encryptionAlgorithm, envelopedData, id_aa, id_aa_encrypKeyPref, id_alg_PWRI_KEK, id_ct_compressedData, id_PBES2, id_PBKDF2, keyBag, md2, md2WithRSAEncryption, md4WithRSAEncryption, md5, md5WithRSAEncryption, pkcs_1, pkcs_12, pkcs_3, pkcs_5, pkcs_7, pkcs_9, pkcs_9_at_challengePassword, pkcs_9_at_contentType, pkcs_9_at_counterSignature, pkcs_9_at_emailAddress, pkcs_9_at_extendedCertificateAttributes, pkcs_9_at_extensionRequest, pkcs_9_at_friendlyName, pkcs_9_at_localKeyId, pkcs_9_at_messageDigest, pkcs_9_at_signingDescription, pkcs_9_at_signingTime, pkcs_9_at_smimeCapabilities, pkcs_9_at_unstructuredAddress, pkcs_9_at_unstructuredName, pkcs8ShroudedKeyBag, preferSignedData, RC2_CBC, rsaEncryption, safeContentsBag, secretBag, sha1WithRSAEncryption, sha256WithRSAEncryption, sha384WithRSAEncryption, sha512WithRSAEncryption, signedAndEnvelopedData, signedData, sMIMECapabilitiesVersions, srsaOAEPEncryptionSET, x509certType
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Fields inherited from interface org.gudy.bouncycastle.asn1.x509.X509ObjectIdentifiers
commonName, countryName, crlAccessMethod, id, id_ad, id_ad_caIssuers, id_ad_ocsp, id_ea_rsa, id_pe, id_pkix, id_SHA1, localityName, ocspAccessMethod, organization, organizationalUnitName, ripemd160, ripemd160WithRSAEncryption, stateOrProvinceName
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Constructor Summary
Constructors Modifier Constructor Description protected
JDKDSASigner(java.lang.String name, Digest digest, DSA signer)
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description private java.math.BigInteger[]
derDecode(byte[] encoding)
private byte[]
derEncode(java.math.BigInteger r, java.math.BigInteger s)
protected java.lang.Object
engineGetParameter(java.lang.String param)
Deprecated.protected void
engineInitSign(java.security.PrivateKey privateKey)
protected void
engineInitSign(java.security.PrivateKey privateKey, java.security.SecureRandom random)
protected void
engineInitVerify(java.security.PublicKey publicKey)
protected void
engineSetParameter(java.lang.String param, java.lang.Object value)
protected void
engineSetParameter(java.security.spec.AlgorithmParameterSpec params)
protected byte[]
engineSign()
protected void
engineUpdate(byte b)
protected void
engineUpdate(byte[] b, int off, int len)
protected boolean
engineVerify(byte[] sigBytes)
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Methods inherited from class java.security.Signature
clone, getAlgorithm, getInstance, getInstance, getInstance, getParameter, getParameters, getProvider, initSign, initSign, initVerify, initVerify, setParameter, setParameter, sign, sign, toString, update, update, update, update, verify, verify
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Method Detail
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engineInitVerify
protected void engineInitVerify(java.security.PublicKey publicKey) throws java.security.InvalidKeyException
- Specified by:
engineInitVerify
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidKeyException
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engineInitSign
protected void engineInitSign(java.security.PrivateKey privateKey, java.security.SecureRandom random) throws java.security.InvalidKeyException
- Overrides:
engineInitSign
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidKeyException
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engineInitSign
protected void engineInitSign(java.security.PrivateKey privateKey) throws java.security.InvalidKeyException
- Specified by:
engineInitSign
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidKeyException
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engineUpdate
protected void engineUpdate(byte b) throws java.security.SignatureException
- Specified by:
engineUpdate
in classjava.security.SignatureSpi
- Throws:
java.security.SignatureException
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engineUpdate
protected void engineUpdate(byte[] b, int off, int len) throws java.security.SignatureException
- Specified by:
engineUpdate
in classjava.security.SignatureSpi
- Throws:
java.security.SignatureException
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engineSign
protected byte[] engineSign() throws java.security.SignatureException
- Specified by:
engineSign
in classjava.security.SignatureSpi
- Throws:
java.security.SignatureException
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engineVerify
protected boolean engineVerify(byte[] sigBytes) throws java.security.SignatureException
- Specified by:
engineVerify
in classjava.security.SignatureSpi
- Throws:
java.security.SignatureException
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engineSetParameter
protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec params)
- Overrides:
engineSetParameter
in classjava.security.SignatureSpi
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engineSetParameter
protected void engineSetParameter(java.lang.String param, java.lang.Object value)
- Specified by:
engineSetParameter
in classjava.security.SignatureSpi
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engineGetParameter
protected java.lang.Object engineGetParameter(java.lang.String param)
Deprecated.- Specified by:
engineGetParameter
in classjava.security.SignatureSpi
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derEncode
private byte[] derEncode(java.math.BigInteger r, java.math.BigInteger s) throws java.io.IOException
- Throws:
java.io.IOException
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derDecode
private java.math.BigInteger[] derDecode(byte[] encoding) throws java.io.IOException
- Throws:
java.io.IOException
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