He also declined to comment on any discussions he’s had with special counsel Robert Mueller.
Mueller is investigating Russian interference in the 2016 presidential election.
On Thursday, Cohen confirmed in a tweet that he had met with Mueller and provided “critical information.”
Cohen is awaiting a December sentencing after pleading guilty to tax fraud, bank fraud and campaign finance violations.
During his plea, Cohen said Trump directed him to arrange payments to a porn star before the 2016 election.