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Remove deprecated BHP handshake v0.0

Browse Source 
https://briarproject.org/news/2023-three-security-issues-found-and-fixed/
This commit is contained in:
Nico Alt
2025-01-07 11:12:13 +01:00
parent 070a0181d9
commit b6eaa54783
8 changed files with 14 additions and 164 deletions
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32
bramble-api/src/main/java/org/briarproject/bramble/api/crypto/CryptoComponent.java
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@@ -54,38 +54,6 @@ public interface CryptoComponent {
KeyPair ourKeyPair, byte[]... inputs)
throws GeneralSecurityException;
/**
* Derives a shared secret from two static and two ephemeral key pairs.
* <p>
* Do not use this method for new protocols. The shared secret can be
* re-derived using the ephemeral public keys and both static private
* keys, so keys derived from the shared secret should not be used if
* forward secrecy is required. Use {@link #deriveSharedSecret(String,
* PublicKey, PublicKey, KeyPair, KeyPair, boolean, byte[]...)} instead.
* <p>
* TODO: Remove this after a reasonable migration period (added 2023-03-10).
* <p>
*
* @param label A namespaced label indicating the purpose of this shared
* secret, to prevent it from being repurposed or colliding with a shared
* secret derived for another purpose
* @param theirStaticPublicKey The static public key of the remote party
* @param theirEphemeralPublicKey The ephemeral public key of the remote
* party
* @param ourStaticKeyPair The static key pair of the local party
* @param ourEphemeralKeyPair The ephemeral key pair of the local party
* @param alice True if the local party is Alice
* @param inputs Additional inputs that will be included in the
* derivation of the shared secret
* @return The shared secret
*/
@Deprecated
SecretKey deriveSharedSecretBadly(String label,
PublicKey theirStaticPublicKey, PublicKey theirEphemeralPublicKey,
KeyPair ourStaticKeyPair, KeyPair ourEphemeralKeyPair,
boolean alice, byte[]... inputs)
throws GeneralSecurityException;
/**
* Derives a shared secret from two static and two ephemeral key pairs.
*