ContentInfo.GetContentType Method

Definition

Namespace:

System.Security.Cryptography.Pkcs

Assembly:

System.Security.Cryptography.Pkcs.dll

Overloads

GetContentType(Byte[])	Retrieves the outer content type of an encoded CMS ContentInfo message.
GetContentType(ReadOnlySpan<Byte>)	Retrieves the outer content type of an encoded CMS ContentInfo message.

GetContentType(Byte[])

Retrieves the outer content type of an encoded CMS ContentInfo message.

public:
 static System::Security::Cryptography::Oid ^ GetContentType(cli::array <System::Byte> ^ encodedMessage);

public static System.Security.Cryptography.Oid GetContentType (byte[] encodedMessage);

static member GetContentType : byte[] -> System.Security.Cryptography.Oid

Public Shared Function GetContentType (encodedMessage As Byte()) As Oid

Parameters

encodedMessage

Byte[]

An array of byte values that represents the encoded CMS ContentInfo message from which to retrieve the outer content type.

Returns

Oid

The outer content type of the specified encoded CMS ContentInfo message.

Exceptions

ArgumentNullException

encodedMessage is null.

CryptographicException

encodedMessage cannot be decoded as a valid CMS ContentInfo value.

GetContentType(ReadOnlySpan<Byte>)

Retrieves the outer content type of an encoded CMS ContentInfo message.

public:
 static System::Security::Cryptography::Oid ^ GetContentType(ReadOnlySpan<System::Byte> encodedMessage);

public static System.Security.Cryptography.Oid GetContentType (ReadOnlySpan<byte> encodedMessage);

static member GetContentType : ReadOnlySpan<byte> -> System.Security.Cryptography.Oid

Public Shared Function GetContentType (encodedMessage As ReadOnlySpan(Of Byte)) As Oid

Parameters

encodedMessage

ReadOnlySpan<Byte>

A read-only span of byte values that represents the encoded CMS ContentInfo message from which to retrieve the outer content type.

Returns

Oid

The outer content type of the specified encoded CMS ContentInfo message.

Exceptions

CryptographicException

encodedMessage cannot be decoded as a valid CMS ContentInfo value.