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This commit is contained in:
Heiko Schaefer 2022-05-01 15:33:58 +02:00
parent 87c848f1a4
commit c4b2de2b0c
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1 changed files with 9 additions and 10 deletions
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19
openpgp-card/src/lib.rs
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@ -195,20 +195,19 @@ impl<'a> DerefMut for dyn CardTransaction + Send + Sync + 'a {
/// Information about the capabilities of a card.
///
/// This configuration can is used to determine e.g. if chaining or extended
/// length can be used when communicating with the card.
/// CardCaps is used to signal capabilities (chaining, extended length support, max
/// command/response sizes, max PIN lengths) of the current card to backends.
///
/// CardCaps data is used internally and can be used by card backends, it is unlikely to be
/// useful for users of this library.
/// CardCaps is not intended for users of this library.
///
/// (The information is retrieved from card metadata, specifically from
/// "Card Capabilities", "Extended length information" and "PWStatus")
/// (The information is gathered from the "Card Capabilities", "Extended length information" and
/// "PWStatus" DOs)
#[derive(Clone, Copy, Debug)]
pub struct CardCaps {
/// Extended Lc and Le fields
/// Does the card support extended Lc and Le fields?
ext_support: bool,
/// Command chaining
/// Command chaining support?
chaining_support: bool,
/// Maximum number of bytes in a command APDU
@ -217,10 +216,10 @@ pub struct CardCaps {
/// Maximum number of bytes in a response APDU
max_rsp_bytes: u16,
/// Maximum length of pw1
/// Maximum length of PW1
pw1_max_len: u8,
/// Maximum length of pw3
/// Maximum length of PW3
pw3_max_len: u8,
}