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class System.Security.Cryptography.X509Certificates.X509SignatureGenerator
Assembly: System.Security.Cryptography
Inheritance: object → X509SignatureGenerator
Base class for building encoded signatures as needed for X.509 certificates.
Properties
public
PublicKey
PublicKey
Gets the public key associated with the private key with which signatures are being generated.
Methods
protected
PublicKey
BuildPublicKey()
When overridden in a derived class, produces the certificate's public key that has the correctly encoded <see cref="T:System.Security.Cryptography.Oid" /> , public key parameters and public key values.
Returns The certificate's public key.
public static
X509SignatureGenerator
CreateForCompositeMLDsa(CompositeMLDsa key)
Creates a signature generator for Composite ML-DSA signatures using the specified key.
Returns An <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for Composite ML-DSA signatures.
key
The private key.
public static
X509SignatureGenerator
CreateForECDsa(ECDsa key)
Creates an <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for ECDSA signatures using the specified private key.
Returns An <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for ECDSA signatures.
key
The private key.
public static
X509SignatureGenerator
CreateForMLDsa(MLDsa key)
Creates a signature generator for ML-DSA signatures using the specified key.
Returns An <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for ML-DSA signatures.
key
The private key.
public static
X509SignatureGenerator
CreateForRSA(RSA key,
RSASignaturePadding signaturePadding)
Creates an <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for RSA signatures using the specified private key and padding mode.
Returns An <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for RSA signatures.
key
The private key.
signaturePadding
The padding mode.
public static
X509SignatureGenerator
CreateForSlhDsa(SlhDsa key)
Creates a signature generator for SLH-DSA signatures using the specified key.
Returns An <see cref="T:System.Security.Cryptography.X509Certificates.X509SignatureGenerator" /> object for SLH-DSA signatures.
key
The private key.
public
byte[]
GetSignatureAlgorithmIdentifier(HashAlgorithmName hashAlgorithm)
When overridden in a derived class, encodes the X.509 algorithm identifier for this signature.
Returns The encoded value for the X.509 algorithm identifier.
hashAlgorithm
The hash algorithm to use for encoding.
public
byte[]
SignData(byte[] data,
HashAlgorithmName hashAlgorithm)
When overridden in a derived class, produces a signature for the specified data using the specified hash algorithm and encodes the results appropriately for X.509 signature values.
Returns The X.509 signature for the specified data.
data
The input data for which to produce the signature.
hashAlgorithm
The hash algorithm to use to produce the signature.
public
bool
Equals(object obj)
Inherited from object
protected
void
Finalize()
Inherited from object
public
int
GetHashCode()
Inherited from object
protected
object
MemberwiseClone()
Inherited from object
public
string
ToString()
Inherited from object