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      1 /*
      2  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
      3  * Use is subject to license terms.
      4  */
      5 
      6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
      7 
      8 #ifndef ARCFOUR_H
      9 #define ARCFOUR_H
     10 
     11 #define CONFOUNDERLENGTH 8
     12 
     13 extern void
     14 krb5_arcfour_encrypt_length(const struct krb5_enc_provider *,
     15 			const struct krb5_hash_provider *,
     16 			size_t,
     17 			size_t *);
     18 
     19 extern
     20 krb5_error_code krb5_arcfour_encrypt(krb5_context,
     21 			const struct krb5_enc_provider *,
     22 			const struct krb5_hash_provider *,
     23 			const krb5_keyblock *,
     24 			krb5_keyusage,
     25 			const krb5_data *,
     26      			const krb5_data *,
     27 			krb5_data *);
     28 
     29 extern
     30 krb5_error_code krb5_arcfour_decrypt(krb5_context,
     31 			const struct krb5_enc_provider *,
     32 			const struct krb5_hash_provider *,
     33 			const krb5_keyblock *,
     34 			krb5_keyusage,
     35 			const krb5_data *,
     36 			const krb5_data *,
     37 			krb5_data *);
     38 
     39 #ifndef _KERNEL
     40 extern krb5_error_code krb5int_arcfour_string_to_key(
     41 	krb5_context,
     42      const struct krb5_enc_provider *,
     43      const krb5_data *,
     44      const krb5_data *,
     45      const krb5_data *,
     46      krb5_keyblock *);
     47 #endif /* _KERNEL */
     48 
     49 extern const struct krb5_enc_provider krb5int_enc_arcfour;
     50 
     51 krb5_keyusage krb5int_arcfour_translate_usage(krb5_keyusage usage);
     52 
     53 #endif /* ARCFOUR_H */
     54