* APU ERROR VALUES * APR_ENOKEY The key provided was empty or NULL * APR_ENOIV The initialisation vector provided was NULL * APR_EKEYTYPE The key type was not recognised * APR_ENOSPACE The buffer supplied was not big enough * APR_ECRYPT An error occurred while encrypting or decrypting * APR_EPADDING Padding was not supported * APR_EKEYLENGTH The key length was incorrect * APR_ENOCIPHER The cipher provided was not recognised * APR_ENODIGEST The digest provided was not recognised * APR_ENOENGINE The engine provided was not recognised * APR_EINITENGINE The engine could not be initialised * APR_EREINIT Underlying crypto has already been initialised *
* APR STATUS VALUES * APR_INCHILD Program is currently executing in the child *