AsymmetricAlgorithm.ExportSubjectPublicKeyInfoPem Method

Reference

Definition

Namespace:: System.Security.Cryptography

Assemblies:: netstandard.dll, System.Security.Cryptography.dll

Source:: AsymmetricAlgorithm.cs

Source:: AsymmetricAlgorithm.cs

Source:: AsymmetricAlgorithm.cs

Important

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Exports the public-key portion of the current key in the X.509 SubjectPublicKeyInfo format, PEM encoded.

public:
 System::String ^ ExportSubjectPublicKeyInfoPem();

public string ExportSubjectPublicKeyInfoPem();

member this.ExportSubjectPublicKeyInfoPem : unit -> string

Public Function ExportSubjectPublicKeyInfoPem () As String

Returns

String

A string containing the PEM-encoded X.509 SubjectPublicKeyInfo.

Exceptions

NotImplementedException

An implementation for ExportSubjectPublicKeyInfo() or TryExportSubjectPublicKeyInfo(Span<Byte>, Int32) has not been provided.

CryptographicException

The key could not be exported.

Remarks

A PEM-encoded X.509 SubjectPublicKeyInfo will begin with -----BEGIN PUBLIC KEY----- and end with -----END PUBLIC KEY-----, with the base64 encoded DER contents of the key between the PEM boundaries.

          The PEM is encoded according to the IETF RFC 7468 "strict"
          encoding rules.

Applies to

Product	Versions
.NET	7, 8, 9, 10

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