AsymmetricAlgorithm.ExportSubjectPublicKeyInfoPem Method

Reference

Definition

Namespace:: System.Security.Cryptography

Assembly:: 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

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