neon443/ShhShell
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added importsshpubkey to get the raw key bytes from an openssh format pubkey ssh-ed25519 <b64 blob> <comment>

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neon443
2025-07-01 09:18:41 +01:00
parent 40f27d3ead
commit c3332737c4
1 changed files with 16 additions and 0 deletions
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16
ShhShell/Keys/KeyManager.swift
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@@ -26,12 +26,15 @@ class KeyManager: ObservableObject {
let key = Curve25519.Signing.PrivateKey()
let privatekeyData = key.rawRepresentation
let publickeyData = key.publicKey.rawRepresentation
print(publickeyData.base64EncodedString())
let pubpem = makeSSHPubkey(pub: publickeyData, comment: "neon443@m")
let privpem = makeSSHPrivkey(pub: publickeyData, priv: privatekeyData, comment: "neon443@m")
print(String(data: pubpem, encoding: .utf8)!)
print()
print(String(data: privpem, encoding: .utf8)!)
print()
print(importSSHPubkey(pub: String(data: pubpem, encoding: .utf8)!).base64EncodedString())
}
func loadTags() {
@@ -59,6 +62,19 @@ class KeyManager: ObservableObject {
}
}
func importSSHPubkey(pub: String) -> Data {
let split = pub.split(separator: " ")
guard split.count == 3 else { return Data() }
var pubdata = Data(base64Encoded: String(split[1]))!
while pubdata.count != 36 {
let lengthOfField = Int(pubdata[3])
pubdata.removeFirst(4 + lengthOfField)
}
pubdata.removeFirst(4)
return pubdata
}
func makeSSHPubkey(pub: Data, comment: String) -> Data {
let header = "ssh-ed25519"
var keyBlob: Data = Data()