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Extract key selection.

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This commit is contained in:
Max Goedjen 2020-03-16 23:20:36 -07:00
parent aa52da2c04
commit 9c0bcda47c
No known key found for this signature in database
GPG Key ID: E58C21DD77B9B8E8
1 changed files with 18 additions and 11 deletions
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29
SecretAgent/Agent.swift
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@ -8,6 +8,7 @@ class Agent {
fileprivate let storeList: SecretStoreList fileprivate let storeList: SecretStoreList
fileprivate let notifier: Notifier fileprivate let notifier: Notifier
fileprivate let writer = OpenSSHKeyWriter()
public init(storeList: SecretStoreList, notifier: Notifier) { public init(storeList: SecretStoreList, notifier: Notifier) {
os_log(.debug, "Agent is running") os_log(.debug, "Agent is running")
@ -76,18 +77,8 @@ extension Agent {
func sign(data: Data) throws -> Data { func sign(data: Data) throws -> Data {
let reader = OpenSSHReader(data: data) let reader = OpenSSHReader(data: data)
let writer = OpenSSHKeyWriter()
let hash = try reader.readNextChunk() let hash = try reader.readNextChunk()
let matching = storeList.stores.compactMap { store -> (AnySecretStore, AnySecret)? in guard let (store, secret) = secret(matching: hash) else {
let allMatching = store.secrets.filter { secret in
hash == writer.data(secret: secret)
}
if let matching = allMatching.first {
return (store, matching)
}
return nil
}
guard let (store, secret) = matching.first else {
throw AgentError.noMatchingKey throw AgentError.noMatchingKey
} }
let dataToSign = try reader.readNextChunk() let dataToSign = try reader.readNextChunk()
@ -130,6 +121,22 @@ extension Agent {
} }
extension Agent {
func secret(matching hash: Data) -> (AnySecretStore, AnySecret)? {
storeList.stores.compactMap { store -> (AnySecretStore, AnySecret)? in
let allMatching = store.secrets.filter { secret in
hash == writer.data(secret: secret)
}
if let matching = allMatching.first {
return (store, matching)
}
return nil
}.first
}
}
extension Agent { extension Agent {