32 lines
955 B
Rust
32 lines
955 B
Rust
//! Process-global SQLCipher key, resolved once at startup before any
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//! connection exists.
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use std::sync::RwLock;
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use crate::security::IndexKey;
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static PROCESS_KEY: RwLock<Option<IndexKey>> = RwLock::new(None);
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/// Install (or clear, with `None`) the key used by every subsequent
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/// database open in this process.
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pub fn set_process_key(key: Option<IndexKey>) {
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*PROCESS_KEY.write().expect("process key lock poisoned") = key;
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}
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/// Snapshot of the current key for a single open.
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pub(crate) fn process_key() -> Option<IndexKey> {
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PROCESS_KEY
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.read()
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.expect("process key lock poisoned")
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.clone()
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}
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/// Hex form of the installed key, if any; used by the GUI's keychain
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/// "remember" toggle, which stores the derived key — never the password.
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pub fn process_key_hex() -> Option<String> {
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PROCESS_KEY
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.read()
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.expect("process key lock poisoned")
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.as_ref()
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.map(|k| k.to_hex())
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}
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