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Minor: fix packet validity check for new curve25519 keys without key flags

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The code used to wrongly consider e.g. x25519 keys without key flags as valid signing keys.
Keys without key flags are very rare nowadays, so this fix has low impact.
This commit is contained in:
larabr
2023-09-18 14:25:45 +02:00
parent 2ba8229d23
commit f90c53ae65
1 changed files with 2 additions and 0 deletions
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2
src/key/helper.js
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@@ -367,6 +367,7 @@ export function isValidSigningKeyPacket(keyPacket, signature) {
return keyAlgo !== enums.publicKey.rsaEncrypt &&
keyAlgo !== enums.publicKey.elgamal &&
keyAlgo !== enums.publicKey.ecdh &&
keyAlgo !== enums.publicKey.x25519 &&
(!signature.keyFlags ||
(signature.keyFlags[0] & enums.keyFlags.signData) !== 0);
}
@@ -377,6 +378,7 @@ export function isValidEncryptionKeyPacket(keyPacket, signature) {
keyAlgo !== enums.publicKey.rsaSign &&
keyAlgo !== enums.publicKey.ecdsa &&
keyAlgo !== enums.publicKey.eddsa &&
keyAlgo !== enums.publicKey.ed25519 &&
(!signature.keyFlags ||
(signature.keyFlags[0] & enums.keyFlags.encryptCommunication) !== 0 ||
(signature.keyFlags[0] & enums.keyFlags.encryptStorage) !== 0);