Am Donnerstag, 31. August 2017, 17:58:36 CEST schrieb Eugene Syromyatnikov: Hi Eugene, > +field is a null-terminated string no longer than > +.B CRYPTO_MAX_ALG_NAME > +(128 bytes as of this writing) which specifies hash name Is it necessary to specify that size? Note, up to 4.11 it was 64 bytes. Also, it must be a valid cipher name as mentioned. Thus, I do not think the size is relevant here considering the requirement to use a proper name. Otherwise, the KDF documentation looks good. Ciao Stephan -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html