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-rw-r--r--src/lib/krb5/krb/enc_helper.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/krb5/krb/enc_helper.c b/src/lib/krb5/krb/enc_helper.c
new file mode 100644
index 0000000..ff42149
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+++ b/src/lib/krb5/krb/enc_helper.c
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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"
+
+krb5_error_code
+krb5_encrypt_helper(context, key, usage, plain, cipher)
+ krb5_context context;
+ krb5_const krb5_keyblock *key;
+ krb5_keyusage usage;
+ krb5_const krb5_data *plain;
+ krb5_enc_data *cipher;
+{
+ krb5_error_code ret;
+ size_t enclen;
+
+ if (ret = krb5_c_encrypt_length(context, key->enctype, plain->length,
+ &enclen))
+ return(ret);
+
+ cipher->ciphertext.length = enclen;
+ if ((cipher->ciphertext.data = (char *) malloc(enclen)) == NULL)
+ return(ret);
+
+ if (ret = krb5_c_encrypt(context, key, usage, 0, plain, cipher))
+ free(cipher->ciphertext.data);
+
+ return(ret);
+}
+