RSA.TryExportRSAPublicKeyPem(Span<Char>, Int32) Method
Definition
Important
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Attempts to export the current key in the PEM-encoded PKCS#1 RSAPublicKey format into a provided buffer.
public:
bool TryExportRSAPublicKeyPem(Span<char> destination, [Runtime::InteropServices::Out] int % charsWritten);
public bool TryExportRSAPublicKeyPem (Span<char> destination, out int charsWritten);
member this.TryExportRSAPublicKeyPem : Span<char> * int -> bool
Public Function TryExportRSAPublicKeyPem (destination As Span(Of Char), ByRef charsWritten As Integer) As Boolean
Parameters
- charsWritten
- Int32
When this method returns, contains a value that indicates the number of characters written to destination
. This parameter is treated as uninitialized.
Returns
true
if destination
is big enough to receive the output; otherwise, false
.
Exceptions
The key could not be exported.
Remarks
A PEM-encoded PKCS#1 RSAPublicKey will begin with
-----BEGIN RSA PUBLIC KEY-----
and end with
-----END RSA 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.