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-rw-r--r--src/lib/crypto/krb/etypes.h83
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diff --git a/src/lib/crypto/krb/etypes.h b/src/lib/crypto/krb/etypes.h
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+/*
+ * Copyright (C) 1998 by the FundsXpress, INC.
+ *
+ * All rights reserved.
+ *
+ * Export of this software from the United States of America may require
+ * a specific license from the United States Government. It is the
+ * responsibility of any person or organization contemplating export to
+ * obtain such a license before exporting.
+ *
+ * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of FundsXpress. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. FundsXpress makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#include "k5-int.h"
+
+typedef void (*krb5_encrypt_length_func) (const struct krb5_enc_provider *enc,
+ const struct krb5_hash_provider *hash,
+ size_t inputlen, size_t *length);
+
+typedef krb5_error_code (*krb5_crypt_func) (const struct krb5_enc_provider *enc,
+ const struct krb5_hash_provider *hash,
+ const krb5_keyblock *key, krb5_keyusage keyusage,
+ const krb5_data *ivec,
+ const krb5_data *input, krb5_data *output);
+
+typedef krb5_error_code (*krb5_str2key_func) (const struct krb5_enc_provider *enc, const krb5_data *string,
+ const krb5_data *salt, const krb5_data *parm, krb5_keyblock *key);
+
+typedef krb5_error_code (*krb5_prf_func)(
+ const struct krb5_enc_provider *enc,
+ const struct krb5_hash_provider *hash,
+ const krb5_keyblock *key,
+ const krb5_data *in, krb5_data *out);
+
+struct krb5_keytypes {
+ krb5_enctype etype;
+ char *name;
+ char *aliases[2];
+ char *out_string;
+ const struct krb5_enc_provider *enc;
+ const struct krb5_hash_provider *hash;
+ size_t prf_length;
+ krb5_encrypt_length_func encrypt_len;
+ krb5_crypt_func encrypt;
+ krb5_crypt_func decrypt;
+ krb5_str2key_func str2key;
+ krb5_prf_func prf;
+ krb5_cksumtype required_ctype;
+ const struct krb5_aead_provider *aead;
+ krb5_flags flags;
+};
+
+#define ETYPE_WEAK 1
+
+extern const struct krb5_keytypes krb5_enctypes_list[];
+extern const int krb5_enctypes_length;
+
+static inline const struct krb5_keytypes*
+find_enctype (krb5_enctype enctype)
+{
+ int i;
+ for (i=0; i<krb5_enctypes_length; i++) {
+ if (krb5_enctypes_list[i].etype == enctype)
+ break;
+ }
+
+ if (i == krb5_enctypes_length)
+ return NULL;
+ return &krb5_enctypes_list[i];
+}