Does the Fifth and Sixth Amendment entitle a pro se defendant the right to conduct discovery and have an evidentiary hearing on claims of government misconduct?

QUESTION(S) PRESENTED . : Does the Fifth and Sixth Amendment to the U.S. Constitution entitle A Pro Se Defendant the right to have (1) discovery conducted on his claims of government misconduct not investigated by his previous defense counsel without naving to submit.a request to do so, and (2) an Evidentiary Hearing to present testimony in support of his . claims in the 28 U.S.C. §2255 proceedings? : If the U.S. Constitution does in fact guarantee such right to a Pro Se Defendant does the district court reviewing the £255 petition ; adversely affect the integrity of the proceedings by not affording such right to the Defendant?