(CNN) Jerome Corsi -- an acquaintance of Roger Stone, a former political adviser to President Donald Trump -- confirmed that the Senate Intelligence Committee has subpoenaed him for documents as well as an interview.

The subpoena calls for Corsi to appear on February 6. He said he plans to contest it. His lawyer, Larry Klayman, said they are still assessing how to respond.

A spokeswoman for the Senate Intelligence Committee declined to comment.

The committee is calling for Corsi to hand over communications, including through intermediaries, involving DCLeaks, Guccifer 2.0, WikiLeaks and any of its employees, Roger Stone, Peter Smith, Charles Johnson, the government of Ecuador, Ted Malloch, Randy Credico, Steve Bannon, Alex Jones and Henry Greenberg.

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