Advertise proper GET CHALLENGE length

Nitrokey / opcard-rs

OpenPGP card implementation

49 stars 1 forks source link

Advertise proper GET CHALLENGE length #111

Closed sosthene-nitrokey closed 1 year ago

sosthene-nitrokey commented 1 year ago

See § 4.4.3.7:

Maximum length of a challenge supported by the command GET CHALLENGE (unsigned integer, Most Significant Bit ... Least Significant Bit). If GET CHALLENGE is not supported (see 1st byte), the coding is 0000