letsencrypt.proof_of_possession

Proof of Possession Identifier Validation Challenge.

class letsencrypt.proof_of_possession.ProofOfPossession(installer)

Bases: object

Proof of Possession Identifier Validation Challenge.

Based on draft-barnes-acme, section 6.5.

Variables:installer – Installer object

perform(achall)

Perform the Proof of Possession Challenge.

Parameters:achall (letsencrypt.achallenges.ProofOfPossession) – Proof of Possession Challenge Returns:Response or None/False if the challenge cannot be completed Return type:acme.challenges.ProofOfPossessionResponse or False

_gen_response(achall, key_path)

Create the response to the Proof of Possession Challenge.

Parameters:

• achall (letsencrypt.achallenges.ProofOfPossession) – Proof of Possession Challenge
• key_path (str) – Path to the key corresponding to the hinted to public key.

Returns:

Response or False if the challenge cannot be completed

Return type:

acme.challenges.ProofOfPossessionResponse or False