crypto_krb5_how_much_buffer
EXPORT_SYMBOL(crypto_krb5_how_much_buffer);
message_len = crypto_krb5_how_much_buffer(krb5, KRB5_ENCRYPT_MODE,
message_len = crypto_krb5_how_much_buffer(krb5, KRB5_CHECKSUM_MODE,
encsize = crypto_krb5_how_much_buffer(token_krb5, KRB5_ENCRYPT_MODE, toksize, &offset);
size_t crypto_krb5_how_much_buffer(const struct krb5_enctype *krb5,
alloc = crypto_krb5_how_much_buffer(gk->krb5, mode,
authx_len = crypto_krb5_how_much_buffer(gk->krb5, KRB5_ENCRYPT_MODE,