krb5/include/arcfour.h

	arcfour.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#ifndef ARCFOUR_H
#define ARCFOUR_H

#define CONFOUNDERLENGTH 8

extern void
krb5_arcfour_encrypt_length(const struct krb5_enc_provider *,
            const struct krb5_hash_provider *,
            size_t,
            size_t *);

extern
krb5_error_code krb5_arcfour_encrypt(krb5_context,
            const struct krb5_enc_provider *,
            const struct krb5_hash_provider *,
            const krb5_keyblock *,
            krb5_keyusage,
            const krb5_data *,
                const krb5_data *,
            krb5_data *);

extern
krb5_error_code krb5_arcfour_decrypt(krb5_context,
            const struct krb5_enc_provider *,
            const struct krb5_hash_provider *,
            const krb5_keyblock *,
            krb5_keyusage,
            const krb5_data *,
            const krb5_data *,
            krb5_data *);

#ifndef _KERNEL
extern krb5_error_code krb5int_arcfour_string_to_key(
    krb5_context,
     const struct krb5_enc_provider *,
     const krb5_data *,
     const krb5_data *,
     const krb5_data *,
     krb5_keyblock *);
#endif /* _KERNEL */

extern const struct krb5_enc_provider krb5int_enc_arcfour;

krb5_keyusage krb5int_arcfour_translate_usage(krb5_keyusage usage);

#endif /* ARCFOUR_H */