diff options
Diffstat (limited to 'java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java')
| -rw-r--r-- | java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java | 146 |
1 files changed, 36 insertions, 110 deletions
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java index 28324da..24a4215 100644 --- a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java +++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java @@ -146,12 +146,12 @@ public class OlmSession { /** * Create a new in-bound session for sending/receiving messages from an - * incoming PRE_KEY message based on the sender identity key TODO TBC!.<br> + * incoming PRE_KEY message based on the sender identity key.<br> * Public API for {@link #initInboundSessionFromIdKeyJni(long, String, String)}. * This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY). * @param aAccount the account to associate with this session * @param aTheirIdentityKey the sender identity key - * @param aOneTimeKeyMsg PRE KEY message TODO TBC + * @param aOneTimeKeyMsg PRE KEY message * @return this if operation succeed, null otherwise */ public OlmSession initInboundSessionWithAccountFrom(OlmAccount aAccount, String aTheirIdentityKey, String aOneTimeKeyMsg) { @@ -173,6 +173,18 @@ public class OlmSession { private native int initInboundSessionFromIdKeyJni(long aOlmAccountId, String aTheirIdentityKey, String aOneTimeKeyMsg); + /** + * Get the session identifier.<br> Will be the same for both ends of the + * conversation. The session identifier is returned as a String object. + * Session Id sample: "session_id":"M4fOVwD6AABrkTKl" + * Public API for {@link #getSessionIdentifierJni()}. + * @return the session ID as a String if operation succeed, null otherwise + */ + public String sessionIdentifier() { + return getSessionIdentifierJni(); + } + + private native String getSessionIdentifierJni(); /** * Checks if the PRE_KEY message is for this in-bound session.<br> @@ -194,129 +206,43 @@ public class OlmSession { /** - * Get the session identifier.<br> Will be the same for both ends of the - * conversation. The session identifier is returned as a String object. - * Session Id sample: "session_id":"M4fOVwD6AABrkTKl" - * Public API for {@link #getSessionIdentifierJni()}. - * @return the session ID as a String if operation succeed, null otherwise - */ - public String sessionIdentifier() { - return getSessionIdentifierJni(); - } - - private native String getSessionIdentifierJni(); - -/* -- (BOOL) matchesInboundSession:(NSString*)oneTimeKeyMessage; -- (BOOL) matchesInboundSessionFrom:(NSString*)theirIdentityKey oneTimeKeyMessage:(NSString *)oneTimeKeyMessage; - -// UTF-8 plaintext -> base64 ciphertext -- (OLMMessage*) encryptMessage:(NSString*)message; - -// base64 ciphertext -> UTF-8 plaintext -- (NSString*) decryptMessage:(OLMMessage*)message; -*/ - - - /** - * Get the public identity keys (Ed25519 fingerprint key and Curve25519 identity key).<br> - * Keys are Base64 encoded. - * These keys must be published on the server. - * @return byte array containing the identity keys if operation succeed, null otherwise + * Checks if the PRE_KEY message is for this in-bound session based on the sender identity key.<br> + * This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY). + * Public API for {@link #matchesInboundSessionJni(String)}. + * @param aTheirIdentityKey the sender identity key + * @param aOneTimeKeyMsg PRE KEY message + * @return this if operation succeed, null otherwise */ - private native byte[] identityKeysJni(); + public boolean matchesInboundSessionFrom(String aTheirIdentityKey, String aOneTimeKeyMsg) { + boolean retCode = false; - /** - * Return the identity keys in a JSON array.<br> - * Public API for {@link #identityKeysJni()}. - * @return identity keys in JSON array format if operation succeed, null otherwise - */ - public JSONObject identityKeys() { - JSONObject identityKeysJsonObj = null; - byte identityKeysBuffer[]; - - if( null != (identityKeysBuffer = identityKeysJni())) { - try { - identityKeysJsonObj = new JSONObject(new String(identityKeysBuffer)); - Log.d(LOG_TAG, "## identityKeys(): Identity Json keys=" + identityKeysJsonObj.toString()); - } catch (JSONException e) { - identityKeysJsonObj = null; - Log.e(LOG_TAG, "## identityKeys(): Exception - Msg=" + e.getMessage()); - } - } else { - Log.e(LOG_TAG, "## identityKeys(): Failure - identityKeysJni()=null"); + if(0 == matchesInboundSessionFromIdKeyJni(aTheirIdentityKey, aOneTimeKeyMsg)){ + retCode = true; } - - return identityKeysJsonObj; + return retCode; } - /** - * Return the largest number of "one time keys" this account can store. - * @return the max number of "one time keys", -1 otherwise - */ - public native long maxOneTimeKeys(); + private native int matchesInboundSessionFromIdKeyJni(String aTheirIdentityKey, String aOneTimeKeyMsg); - /** - * Generate a number of new one time keys.<br> If total number of keys stored - * by this account exceeds {@link #maxOneTimeKeys()}, the old keys are discarded. - * @param aNumberOfKeys number of keys to generate - * @return 0 if operation succeed, -1 otherwise - */ - public native int generateOneTimeKeys(int aNumberOfKeys); /** - * Get the public parts of the unpublished "one time keys" for the account.<br> - * The returned data is a JSON-formatted object with the single property - * <tt>curve25519</tt>, which is itself an object mapping key id to - * base64-encoded Curve25519 key. - * These keys must be published on the server. - * @return byte array containing the one time keys if operation succeed, null otherwise + * Encrypt a message using the session.<br> + * Public API for {@link #encryptMessageJni(String, OlmMessage)}. + * @param aClearMsg message to encrypted + * @return the encrypted message if operation succeed, null otherwise */ - private native byte[] oneTimeKeysJni(); + public OlmMessage encryptMessage(String aClearMsg) { + OlmMessage encryptedMsgRetValue = new OlmMessage(); - /** - * Return the "one time keys" in a JSON array.<br> - * Public API for {@link #oneTimeKeysJni()}. - * @return one time keys in JSON array format if operation succeed, null otherwise - */ - public JSONObject oneTimeKeys() { - byte identityKeysBuffer[]; - JSONObject identityKeysJsonObj = null; - - if( null != (identityKeysBuffer = oneTimeKeysJni())) { - try { - identityKeysJsonObj = new JSONObject(new String(identityKeysBuffer)); - Log.d(LOG_TAG, "## oneTimeKeys(): Identity Json keys=" + identityKeysJsonObj.toString()); - } catch (JSONException e) { - identityKeysJsonObj = null; - Log.e(LOG_TAG, "## oneTimeKeys(): Exception - Msg=" + e.getMessage()); - } - } else { - Log.e(LOG_TAG, "## oneTimeKeys(): Failure - identityKeysJni()=null"); + if(0 != encryptMessageJni(aClearMsg, encryptedMsgRetValue)){ + encryptedMsgRetValue = null; } - return identityKeysJsonObj; + return encryptedMsgRetValue; } - /** - * Remove the "one time keys" that the session used from the account. - * @param aNativeOlmSessionId native session instance identifier - * @return 0 if operation succeed, 1 if no matching keys in the sessions to be removed, -1 if operation failed - */ - public native int removeOneTimeKeysForSession(long aNativeOlmSessionId); + private native int encryptMessageJni(String aClearMsg, OlmMessage aEncryptedMsg); - /** - * Marks the current set of "one time keys" as being published. - * @return 0 if operation succeed, -1 otherwise - */ - public native int markOneTimeKeysAsPublished(); - - /** - * Sign a message with the ed25519 fingerprint key for this account. - * @param aMessage message to sign - * @return the signed message if operation succeed, null otherwise - */ - public native String signMessage(String aMessage); @Override public String toString() { |