/// <summary>
/// Verifies a BBS+ signature for a set of messages with a BBS public key
/// </summary>
/// <param name="verifyRequest">Request for the signature verification operation</param>
/// <returns>
/// A result indicating if the signature was verified
/// </returns>
public static bool Verify(VerifyRequest verifyRequest)
{
using var context = new UnmanagedMemoryContext();
var handle = Native.bbs_verify_context_init(out var error);
context.ThrowIfNeeded(error);
Native.bbs_verify_context_set_public_key(handle, context.ToBuffer(verifyRequest.KeyPair.PublicKey), out error);
context.ThrowIfNeeded(error);
Native.bbs_verify_context_set_signature(handle, context.ToBuffer(verifyRequest.Signature), out error);
context.ThrowIfNeeded(error);
foreach (var message in verifyRequest.Messages)
{
Native.bbs_verify_context_add_message_string(handle, message, out error);
context.ThrowIfNeeded(error);
}
var result = Native.bbs_verify_context_finish(handle, out error);
context.ThrowIfNeeded(error);
return(result == 1);
}
/// <summary>
/// Verifies a BBS+ signature for a set of messages with a BBS public key
/// </summary>
/// <param name="verifyRequest">Request for the signature verification operation</param>
/// <returns>
/// A result indicating if the signature was verified
/// </returns>
public bool Verify(VerifyRequest verifyRequest)
{
var bbsKeyPair = verifyRequest.KeyPair.GetBbsKey((uint)verifyRequest.Messages.Length);
using var context = new UnmanagedMemory();
var handle = NativeMethods.bbs_verify_context_init(out var error);
context.ThrowOnError(error);
NativeMethods.bbs_verify_context_set_public_key(handle, context.ToBuffer(bbsKeyPair.PublicKey), out error);
context.ThrowOnError(error);
NativeMethods.bbs_verify_context_set_signature(handle, context.ToBuffer(verifyRequest.Signature), out error);
context.ThrowOnError(error);
foreach (var message in verifyRequest.Messages)
{
NativeMethods.bbs_verify_context_add_message_string(handle, message, out error);
context.ThrowOnError(error);
}
var result = NativeMethods.bbs_verify_context_finish(handle, out error);
context.ThrowOnError(error);
return(result == 0);
}