ssb: Support publishing private messages from the command-line. #89

src/ssb.h

@@ -30,6 +30,8 @@ enum
 	k_ssb_blob_bytes_max = 5 * 1024 * 1024,
 
 	k_ssb_peer_exchange_expires_seconds = 60 * 60,
+
+	k_max_private_message_recipients = 8,
 };
 
 /**
@@ -1128,4 +1130,15 @@ int tf_ssb_connection_get_flags(tf_ssb_connection_t* connection);
 */
 tf_ssb_ebt_t* tf_ssb_connection_get_ebt(tf_ssb_connection_t* connection);
 
+/**
+** Encrypt a private message to a set of recipients.
+** @param private_key The private key of the author.
+** @param recipients A list of recipient identities.
+** @param recipients_count The number of recipients in recipients.
+** @param message The plain text to post.
+** @param message_size The length in bytes of message.
+** @return A secret box string.  Free with tf_free().
+*/
+char* tf_ssb_private_message_encrypt(uint8_t* private_key, const char** recipients, int recipients_count, const char* message, size_t message_size);
+
 /** @} */