}
/**
- * encrypt and send buffer
+ * Encrypt and send a binary buffer.
*
- * \param fd: the file descriptor
- * \param buf the buffer to be encrypted and sent
- * \param len the length of \a buf
+ * \param fd The file descriptor.
+ * \param buf The buffer to be encrypted and sent.
+ * \param len The length of \a buf.
*
- * Check if encrytpion is available. If yes, encrypt the given buffer. Send out
- * the buffer, encrypted or not, and try to resend the remaing part in case of
- * short writes.
+ * Check if encryption is available. If yes, encrypt the given buffer. Send
+ * out the buffer, encrypted or not, and try to resend the remaing part in case
+ * of short writes.
*
* \return Positive on success, \p -E_SEND on errors.
*/