/// <summary>
/// Initializes a new instance of the <see cref="VerifyProofRequest"/> class.
/// </summary>
/// <param name="publicKey">The public key.</param>
/// <param name="proof">The proof.</param>
/// <param name="messages">The messages.</param>
/// <param name="nonce">The nonce.</param>
/// <exception cref="ArgumentNullException">
/// proof
/// or
/// messages
/// or
/// nonce
/// or
/// publicKey
/// </exception>
public VerifyProofRequest(BbsKey publicKey, byte[] proof, string[] messages, byte[] nonce)
{
Proof = proof ?? throw new ArgumentNullException(nameof(proof));
Messages = messages ?? throw new ArgumentNullException(nameof(messages));
Nonce = nonce ?? throw new ArgumentNullException(nameof(nonce));
Key = publicKey ?? throw new ArgumentNullException(nameof(publicKey));
}
public BlindSignRequest(BlsKeyPair secretKey, BbsKey publicKey, byte[] commitment, IndexedMessage[] messages)
{
KeyPair = secretKey ?? throw new ArgumentNullException(nameof(secretKey));
Key = publicKey ?? throw new ArgumentNullException(nameof(publicKey));
Commitment = commitment ?? throw new ArgumentNullException(nameof(commitment));
Messages = messages ?? throw new ArgumentNullException(nameof(messages));
}
/// <summary>
/// Initializes a new instance of the <see cref="VerifyBlindedCommitmentRequest"/> class.
/// </summary>
/// <param name="publicKey">The public key.</param>
/// <param name="proof">The proof.</param>
/// <param name="blindedIndices">The blinded indices.</param>
/// <param name="nonce">The nonce.</param>
/// <exception cref="ArgumentNullException">
/// publicKey
/// or
/// proof
/// or
/// blindedIndices
/// or
/// nonce
/// </exception>
public VerifyBlindedCommitmentRequest(BbsKey publicKey, byte[] proof, uint[] blindedIndices, byte[] nonce)
{
Key = publicKey ?? throw new ArgumentNullException(nameof(publicKey));
Proof = proof ?? throw new ArgumentNullException(nameof(proof));
BlindedIndices = blindedIndices ?? throw new ArgumentNullException(nameof(blindedIndices));
Nonce = nonce ?? throw new ArgumentNullException(nameof(nonce));
}
/// <summary>
/// Initializes a new instance of the <see cref="CreateProofRequest"/> class.
/// </summary>
/// <param name="publicKey">Public key of the original signer of the signature</param>
/// <param name="messages">The messages that were originally signed</param>
/// <param name="signature">BBS signature to generate the BBS proof from</param>
/// <param name="blindingFactor">The blinding factor used in blinded signature, if any messages are hidden using <see cref="ProofMessageType.HiddenExternalBlinding"/></param>
/// <param name="nonce">A nonce for the resulting proof</param>
/// <exception cref="System.ArgumentNullException">
/// publicKey
/// or
/// messages
/// or
/// signature
/// or
/// nonce
/// or
/// Blinding factor must be provided
/// </exception>
public CreateProofRequest(BbsKey publicKey, ProofMessage[] messages, byte[] signature, byte[]?blindingFactor, byte[] nonce)
{
Key = publicKey ?? throw new ArgumentNullException(nameof(publicKey));
Messages = messages ?? throw new ArgumentNullException(nameof(messages));
Signature = signature ?? throw new ArgumentNullException(nameof(signature));
BlindingFactor = blindingFactor;
Nonce = nonce ?? throw new ArgumentNullException(nameof(nonce));
if (messages.Any(x => x.ProofType == ProofMessageType.HiddenExternalBlinding) && blindingFactor == null)
{
throw new ArgumentNullException("Blinding factor must be provided");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CreateBlindedCommitmentRequest"/> class.
/// </summary>
/// <param name="publicKey">The public key.</param>
/// <param name="messages">The messages.</param>
/// <param name="nonce">The nonce.</param>
/// <exception cref="ArgumentNullException">
/// publicKey
/// or
/// messages
/// or
/// nonce
/// </exception>
public CreateBlindedCommitmentRequest(BbsKey publicKey, IndexedMessage[] messages, byte[] nonce)
{
Key = publicKey ?? throw new ArgumentNullException(nameof(publicKey));
Messages = messages ?? throw new ArgumentNullException(nameof(messages));
Nonce = nonce ?? throw new ArgumentNullException(nameof(nonce));
}
/// <summary> /// Create a <see cref="ByteBuffer"/> from a <see cref="BbsKey"/> /// </summary> /// <param name="buffer"></param> /// <returns></returns> internal ByteBuffer ToBuffer(BbsKey keyPair) => ToBuffer(keyPair.PublicKey.ToArray());
