KG2_TOKEN_FLAG_SENTBYACCEPTOR
if ((!ctx->initiate && (flags & KG2_TOKEN_FLAG_SENTBYACCEPTOR)) ||
(ctx->initiate && !(flags & KG2_TOKEN_FLAG_SENTBYACCEPTOR)))
flags |= KG2_TOKEN_FLAG_SENTBYACCEPTOR;
if ((!kctx->initiate && (flags & KG2_TOKEN_FLAG_SENTBYACCEPTOR)) ||
(kctx->initiate && !(flags & KG2_TOKEN_FLAG_SENTBYACCEPTOR)))