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class System.Security.Cryptography.X509Certificates.PublicKey
Assembly: System.Security.Cryptography
Inheritance: object → PublicKey
Represents a certificate's public key information. This class cannot be inherited.
Properties
public
AsnEncodedData
EncodedKeyValue
Gets the ASN.1-encoded representation of the public key value.
public
AsnEncodedData
EncodedParameters
Gets the ASN.1-encoded representation of the public key parameters.
public
AsymmetricAlgorithm
Key
Gets an <see cref="T:System.Security.Cryptography.RSA" /> derived object or a <see cref="T:System.Security.Cryptography.DSA" /> derived object representing the public key.
public
Oid
Oid
Gets an object identifier (OID) object of the public key.
Methods
public
byte[]
ExportSubjectPublicKeyInfo() Returns A byte array containing the X.509 SubjectPublicKeyInfo representation of this key.
Exports the current key in the X.509 SubjectPublicKeyInfo format.
public
CompositeMLDsa
GetCompositeMLDsaPublicKey() Returns The public key, or <see langword="null" /> if the key is not a Composite ML-DSA key.
<para>Gets the <see cref="T:System.Security.Cryptography.CompositeMLDsa" /> public key, or <see langword="null" /> if the key is not a Composite ML-DSA key.</para>
public
DSA
GetDSAPublicKey() Returns The public key, or <see langword="null" /> if the key is not an DSA key.
Gets the <see cref="T:System.Security.Cryptography.DSA" /> public key, or <see langword="null" /> if the key is not an DSA key.
public
ECDiffieHellman
GetECDiffieHellmanPublicKey() Returns The public key, or <see langword="null" /> if the key is not an ECDiffieHellman key.
Gets the <see cref="T:System.Security.Cryptography.ECDiffieHellman" /> public key, or <see langword="null" /> if the key is not an ECDiffieHellman key.
public
ECDsa
GetECDsaPublicKey() Returns The public key, or <see langword="null" /> if the key is not an ECDsa key.
Gets the <see cref="T:System.Security.Cryptography.ECDsa" /> public key, or <see langword="null" /> if the key is not an ECDsa key.
public
MLDsa
GetMLDsaPublicKey() Returns The public key, or <see langword="null" /> if the key is not an ML-DSA key.
<para>Gets the <see cref="T:System.Security.Cryptography.MLDsa" /> public key, or <see langword="null" /> if the key is not an ML-DSA key.</para>
public
MLKem
GetMLKemPublicKey() Returns The public key, or <see langword="null" /> if the key is not an ML-KEM key.
<para>Gets the <see cref="T:System.Security.Cryptography.MLKem" /> public key, or <see langword="null" /> if the key is not an ML-KEM key.</para>
public
RSA
GetRSAPublicKey() Returns The public key, or <see langword="null" /> if the key is not an RSA key.
Gets the <see cref="T:System.Security.Cryptography.RSA" /> public key, or <see langword="null" /> if the key is not an RSA key.
public
SlhDsa
GetSlhDsaPublicKey() Returns The public key, or <see langword="null" /> if the key is not an SLH-DSA key.
<para>Gets the <see cref="T:System.Security.Cryptography.SlhDsa" /> public key, or <see langword="null" /> if the key is not an SLH-DSA key.</para>
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