class SignMessage

The SignMessage class is used to implement the COSE_Sign structure. This structure allows for one or more signatures to be applied a a message payload.

This class inherits from the Message and Attribute classes.

Functions

• AddSigner(Signer signedBy) - Add a new signer to the SignMessage being created.
• getSigner(int iSigner) - return the i-th signer in the message.
• getSignerCount() - return the number of signers on the message.
• getSignerList() - return the list of signers.
• sign() - create signatures for every signer on the message which does not have one.
• validate(Signer signerToUse) - attempt to validate the signature on the message using signerToUse as the specific signer object. The signerToUse object must be in the list of signers on the message.

Examples

• Create a signed message
• Validate a signed message
• Create a signed message with three signatures
• Validate a signed message w/ multiple signers

See Also

Signer, Message, Attribute