Class SignatureSpi
- java.lang.Object
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- java.security.SignatureSpi
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- org.bouncycastle.jcajce.provider.asymmetric.compositesignatures.SignatureSpi
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- Direct Known Subclasses:
SignatureSpi.HashMLDSA44_ECDSA_P256_SHA256
,SignatureSpi.HashMLDSA44_Ed25519_SHA512
,SignatureSpi.HashMLDSA44_RSA2048_PKCS15_SHA256
,SignatureSpi.HashMLDSA44_RSA2048_PSS_SHA256
,SignatureSpi.HashMLDSA65_ECDSA_brainpoolP256r1_SHA512
,SignatureSpi.HashMLDSA65_ECDSA_P384_SHA512
,SignatureSpi.HashMLDSA65_Ed25519_SHA512
,SignatureSpi.HashMLDSA65_RSA3072_PKCS15_SHA512
,SignatureSpi.HashMLDSA65_RSA3072_PSS_SHA512
,SignatureSpi.HashMLDSA65_RSA4096_PKCS15_SHA512
,SignatureSpi.HashMLDSA65_RSA4096_PSS_SHA512
,SignatureSpi.HashMLDSA87_ECDSA_brainpoolP384r1_SHA512
,SignatureSpi.HashMLDSA87_ECDSA_P384_SHA512
,SignatureSpi.HashMLDSA87_Ed448_SHA512
,SignatureSpi.MLDSA44_ECDSA_P256_SHA256
,SignatureSpi.MLDSA44_Ed25519_SHA512
,SignatureSpi.MLDSA44_RSA2048_PKCS15_SHA256
,SignatureSpi.MLDSA44_RSA2048_PSS_SHA256
,SignatureSpi.MLDSA65_ECDSA_brainpoolP256r1_SHA256
,SignatureSpi.MLDSA65_ECDSA_P384_SHA384
,SignatureSpi.MLDSA65_Ed25519_SHA512
,SignatureSpi.MLDSA65_RSA3072_PKCS15_SHA256
,SignatureSpi.MLDSA65_RSA3072_PSS_SHA256
,SignatureSpi.MLDSA65_RSA4096_PKCS15_SHA384
,SignatureSpi.MLDSA65_RSA4096_PSS_SHA384
,SignatureSpi.MLDSA87_ECDSA_brainpoolP384r1_SHA384
,SignatureSpi.MLDSA87_ECDSA_P384_SHA384
,SignatureSpi.MLDSA87_Ed448_SHA512
public class SignatureSpi extends java.security.SignatureSpi
Signature class for composite signatures. Selected algorithm is set by the "subclasses" at the end of this file.
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Nested Class Summary
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.Object
engineGetParameter(java.lang.String s)
protected java.security.AlgorithmParameters
engineGetParameters()
protected void
engineInitSign(java.security.PrivateKey privateKey)
protected void
engineInitVerify(java.security.PublicKey publicKey)
protected void
engineSetParameter(java.lang.String s, java.lang.Object o)
protected void
engineSetParameter(java.security.spec.AlgorithmParameterSpec algorithmParameterSpec)
protected byte[]
engineSign()
Method which calculates each component signature and constructs a composite signature which is a sequence of BIT STRINGs https://www.ietf.org/archive/id/draft-ounsworth-pq-composite-sigs-13.html#name-compositesignaturevalueprotected void
engineUpdate(byte b)
protected void
engineUpdate(byte[] bytes, int off, int len)
protected boolean
engineVerify(byte[] signature)
Corresponding verification method to the engineSign method.
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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) 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[] bytes, 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
Method which calculates each component signature and constructs a composite signature which is a sequence of BIT STRINGs https://www.ietf.org/archive/id/draft-ounsworth-pq-composite-sigs-13.html#name-compositesignaturevalue- Specified by:
engineSign
in classjava.security.SignatureSpi
- Returns:
- composite signature bytes
- Throws:
java.security.SignatureException
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engineVerify
protected boolean engineVerify(byte[] signature) throws java.security.SignatureException
Corresponding verification method to the engineSign method. The composite signature is valid if and only if all component signatures are valid. The method verifies all component signatures even if it is already known that the composite signature is invalid.- Specified by:
engineVerify
in classjava.security.SignatureSpi
- Parameters:
signature
- the signature bytes to be verified.- Returns:
- Throws:
java.security.SignatureException
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engineSetParameter
protected void engineSetParameter(java.security.spec.AlgorithmParameterSpec algorithmParameterSpec) throws java.security.InvalidAlgorithmParameterException
- Overrides:
engineSetParameter
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidAlgorithmParameterException
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engineSetParameter
protected void engineSetParameter(java.lang.String s, java.lang.Object o) throws java.security.InvalidParameterException
- Specified by:
engineSetParameter
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidParameterException
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engineGetParameter
protected java.lang.Object engineGetParameter(java.lang.String s) throws java.security.InvalidParameterException
- Specified by:
engineGetParameter
in classjava.security.SignatureSpi
- Throws:
java.security.InvalidParameterException
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engineGetParameters
protected final java.security.AlgorithmParameters engineGetParameters()
- Overrides:
engineGetParameters
in classjava.security.SignatureSpi
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