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Adjust documentation

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This commit is contained in:
Heiko Schaefer 2022-01-19 17:56:45 +01:00
parent 53f637e0a1
commit 1b1f6bc2df
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1 changed files with 11 additions and 6 deletions
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17
pcsc/src/lib.rs
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@ -101,10 +101,11 @@ macro_rules! get_txc {
}
/// An opened PCSC Card (without open transaction).
/// The OpenPGP application on the card is `select`-ed while setting up a PcscCard object.
///
/// This struct can be used to hold on to a Card, even while no operations
/// are performed on the Card. To perform operations on the card, a
/// `TxClient` object needs to be obtained.
/// `TxClient` object needs to be obtained (via the `get_txc!()` macro).
pub struct PcscCard {
card: Card,
card_caps: Option<CardCaps>,
@ -115,8 +116,8 @@ pub struct PcscCard {
/// middleware to access the OpenPGP card application on smart cards, via a
/// PCSC "transaction".
///
/// This struct is created from a PcscRaw card by opening a transaction,
/// using the `start_tx!` macro.
/// This struct is created from a PcscCard by opening a transaction, using the
/// `start_tx!` macro.
///
/// Transactions on a card cannot be opened and left idle
/// (e.g. Microsoft documents that on Windows, they will be closed after
@ -512,6 +513,10 @@ impl PcscCard {
}
}
/// Starts from a list of all pcsc cards, then compares their OpenPGP
/// application identity with `ident` (if `ident` is None, all Cards are
/// returned). Returns fully initialized PcscCard structs for all matching
/// cards.
fn cards_filter(ident: Option<&str>) -> Result<Vec<PcscCard>, Error> {
let mut cas: Vec<PcscCard> = vec![];
@ -609,15 +614,15 @@ impl PcscCard {
/// Return all cards on which the OpenPGP application could be selected.
///
/// Each card has the OpenPGP application selected, CardCaps have been
/// Each card has the OpenPGP application selected, card_caps and reader_caps have been
/// initialized.
pub fn cards() -> Result<Vec<PcscCard>, Error> {
Self::cards_filter(None)
}
/// Returns the OpenPGP card that matches `ident`, if it is available.
/// A fully initialized CardApp is returned: the OpenPGP application has
/// been selected, CardCaps have been set.
/// A fully initialized PcscCard is returned: the OpenPGP application has
/// been selected, card_caps and reader_caps have been initialized.
pub fn open_by_ident(ident: &str) -> Result<PcscCard, Error> {
log::debug!("open_by_ident for {:?}", ident);