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Add a get_data() helper fn

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This commit is contained in:
Heiko Schaefer 2021-08-21 19:38:17 +02:00
parent 84cd586b18
commit 09ee8f4792
1 changed files with 19 additions and 5 deletions
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24
openpgp-card/src/apdu/commands.rs
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@ -16,29 +16,43 @@ pub(crate) fn select_openpgp() -> Command {
) )
} }
/// 7.2.6 GET DATA
/// ('tag' must consist of either one or two bytes)
fn get_data(tag: &[u8]) -> Command {
assert!(!tag.is_empty() && tag.len() <= 2);
let (p1, p2) = if tag.len() == 2 {
(tag[0], tag[1])
} else {
(0, tag[0])
};
Command::new(0x00, 0xCA, p1, p2, vec![])
}
/// Get DO "Application related data" /// Get DO "Application related data"
pub(crate) fn get_application_data() -> Command { pub(crate) fn get_application_data() -> Command {
Command::new(0x00, 0xCA, 0x00, 0x6E, vec![]) get_data(&[0x6E])
} }
/// Get DO "Uniform resource locator" /// Get DO "Uniform resource locator"
pub(crate) fn get_url() -> Command { pub(crate) fn get_url() -> Command {
Command::new(0x00, 0xCA, 0x5F, 0x50, vec![]) get_data(&[0x5F, 0x50])
} }
/// Get DO "Cardholder related data" /// Get DO "Cardholder related data"
pub(crate) fn cardholder_related_data() -> Command { pub(crate) fn cardholder_related_data() -> Command {
Command::new(0x00, 0xCA, 0x00, 0x65, vec![]) get_data(&[0x65])
} }
/// Get DO "Security support template" /// Get DO "Security support template"
pub(crate) fn get_security_support_template() -> Command { pub(crate) fn get_security_support_template() -> Command {
Command::new(0x00, 0xCA, 0x00, 0x7A, vec![]) get_data(&[0x7A])
} }
/// Get DO "List of supported Algorithm attributes" /// Get DO "List of supported Algorithm attributes"
pub(crate) fn get_algo_list() -> Command { pub(crate) fn get_algo_list() -> Command {
Command::new(0x00, 0xCA, 0x00, 0xFA, vec![]) get_data(&[0xFA])
} }
/// GET RESPONSE /// GET RESPONSE