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-rw-r--r--include/olm/account.hh52
-rw-r--r--include/olm/olm.hh25
2 files changed, 36 insertions, 41 deletions
diff --git a/include/olm/account.hh b/include/olm/account.hh
index da3ca35..209139a 100644
--- a/include/olm/account.hh
+++ b/include/olm/account.hh
@@ -56,57 +56,45 @@ struct Account {
);
/** Number of bytes needed to output the identity keys for this account */
- std::size_t get_identity_json_length(
- std::size_t user_id_length,
- std::size_t device_id_length,
- std::uint64_t valid_after_ts,
- std::uint64_t valid_until_ts
- );
+ std::size_t get_identity_json_length();
/** Output the identity keys for this account as JSON in the following
* format:
*
- * {"algorithms":
- * ["m.olm.curve25519-aes-sha256"
- * ]
- * ,"device_id":"<device identifier>"
- * ,"keys":
- * {"curve25519:<key id>":"<base64 characters>"
- * ,"ed25519:<key id>":"<base64 characters>"
- * }
- * ,"user_id":"<user identifier>"
- * ,"valid_after_ts":<digits>
- * ,"valid_until_ts":<digits>
- * ,"signatures":
- * {"<user identifier>/<device identifier>":
- * {"ed25519:<key id>":"<base64 characters>"
- * }
- * }
+ * {"curve25519":"<43 base64 characters>"
+ * ,"ed25519":"<43 base64 characters>"
* }
*
- * The user_id and device_id must not contain 0x00-0x1F, '\"' or '\\'.
- * The JSON up to but not including the "signatures" key will be signed
- * using the account's ed25519 key. That signature is then included under
- * the "signatures" key.
*
* Returns the size of the JSON written or std::size_t(-1) on error.
* If the buffer is too small last_error will be OUTPUT_BUFFER_TOO_SMALL. */
std::size_t get_identity_json(
- std::uint8_t const * user_id, std::size_t user_id_length,
- std::uint8_t const * device_id, std::size_t device_id_length,
- std::uint64_t valid_after_ts,
- std::uint64_t valid_until_ts,
std::uint8_t * identity_json, std::size_t identity_json_length
);
+ /**
+ * The length of an ed25519 signature in bytes.
+ */
+ std::size_t signature_length();
+
+ /**
+ * Signs a message with the ed25519 key for this account.
+ */
+ std::size_t sign(
+ std::uint8_t const * message, std::size_t message_length,
+ std::uint8_t * signature, std::size_t signature_length
+ );
+
/** Number of bytes needed to output the one time keys for this account */
std::size_t get_one_time_keys_json_length();
/** Output the one time keys that haven't been published yet as JSON:
*
- * {"curve25519:<key id>":"<base64 characters>"
- * ,"curve25519:<key_id>":"<base64 characters>"
+ * {"curve25519":
+ * ["<6 byte key id>":"<43 base64 characters>"
+ * ,"<6 byte key id>":"<43 base64 characters>"
* ...
+ * ]
* }
*
* Returns the size of the JSON written or std::size_t(-1) on error.
diff --git a/include/olm/olm.hh b/include/olm/olm.hh
index 46f7a68..2919767 100644
--- a/include/olm/olm.hh
+++ b/include/olm/olm.hh
@@ -132,11 +132,7 @@ size_t olm_create_account(
/** The size of the output buffer needed to hold the identity keys */
size_t olm_account_identity_keys_length(
- OlmAccount * account,
- size_t user_id_length,
- size_t device_id_length,
- uint64_t valid_after_ts,
- uint64_t valid_until_ts
+ OlmAccount * account
);
/** Writes the public parts of the identity keys for the account into the
@@ -145,13 +141,24 @@ size_t olm_account_identity_keys_length(
* "OUTPUT_BUFFER_TOO_SMALL". */
size_t olm_account_identity_keys(
OlmAccount * account,
- void const * user_id, size_t user_id_length,
- void const * device_id, size_t device_id_length,
- uint64_t valid_after_ts,
- uint64_t valid_until_ts,
void * identity_keys, size_t identity_key_length
);
+
+/** The length of an ed25519 signature encoded as base64. */
+size_t olm_account_signature_length(
+ OlmAccount * account
+);
+
+/** Signs a message with the ed25519 key for this account. Returns olm_error()
+ * on failure. If the signature buffer was too small then
+ * olm_account_last_error() will be "OUTPUT_BUFFER_TOO_SMALL" */
+size_t olm_account_sign(
+ OlmAccount * account,
+ void const * message, size_t message_length,
+ void * signature, size_t signature_length
+);
+
/** The size of the output buffer needed to hold the one time keys */
size_t olm_account_one_time_keys_length(
OlmAccount * account