SignedCms.Decode Method
Definition
Important
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Overloads
Decode(Byte[]) |
Decodes an encoded SignedCms message. |
Decode(ReadOnlySpan<Byte>) |
Decode(Byte[])
- Source:
- SignedCms.cs
- Source:
- SignedCms.cs
Decodes an encoded SignedCms message.
public:
void Decode(cli::array <System::Byte> ^ encodedMessage);
public void Decode (byte[] encodedMessage);
member this.Decode : byte[] -> unit
Public Sub Decode (encodedMessage As Byte())
Parameters
- encodedMessage
- Byte[]
An array of byte values that represents the encoded CMS/PKCS#7 message to be decoded.
Exceptions
encodedMessage
is null
.
encodedMessage
could not be decoded successfully.
Examples
The following example shows the placement of the Decode method in the process of verifying the signatures on a SignedCms message. In this example, the message content is not detached, so the message content is included in the SignedCms message.
// Create a new, nondetached SignedCms message.
SignedCms signedCms = new SignedCms();
// encodedMessage is the encoded message received from
// the sender.
signedCms.Decode(encodedMessage);
// Verify the signature without validating the
// certificate.
signedCms.CheckSignature(true);
' Create a new, nondetached SignedCms message.
Dim signedCms As New SignedCms()
' encodedMessage is the encoded message received from
' the sender.
signedCms.Decode(encodedMessage)
' Verify the signature without validating the
' certificate.
signedCms.CheckSignature(True)
The following example shows the placement of the Decode method in the process of verifying the signatures on a SignedCms message. In this example, the message content is detached, so the message content must be verified independently of the SignedCms message.
// Create a ContentInfo object from the inner content obtained
// independently from encodedMessage.
ContentInfo contentInfo = new ContentInfo(innerContent);
// Create a new, detached SignedCms message.
SignedCms signedCms = new SignedCms(contentInfo, true);
// encodedMessage is the encoded message received from
// the sender.
signedCms.Decode(encodedMessage);
// Verify the signature without validating the
// certificate.
signedCms.CheckSignature(true);
' Create a ContentInfo object from the inner content obtained
' independently from encodedMessage.
Dim contentInfo As New ContentInfo(innerContent)
' Create a new, detached SignedCms message.
Dim signedCms As New SignedCms(contentInfo, True)
' encodedMessage is the encoded message received from
' the sender.
signedCms.Decode(encodedMessage)
' Verify the signature without validating the
' certificate.
signedCms.CheckSignature(True)
Remarks
This method resets all member variables of the object by using the information obtained from successful decoding.
See also
Applies to
Decode(ReadOnlySpan<Byte>)
- Source:
- SignedCms.cs
- Source:
- SignedCms.cs
public:
void Decode(ReadOnlySpan<System::Byte> encodedMessage);
public void Decode (ReadOnlySpan<byte> encodedMessage);
member this.Decode : ReadOnlySpan<byte> -> unit
Public Sub Decode (encodedMessage As ReadOnlySpan(Of Byte))
Parameters
- encodedMessage
- ReadOnlySpan<Byte>
A read-only span of byte values that represents the encoded CMS/PKCS#7 message to be decoded.
Exceptions
encodedMessage
could not be decoded successfully.