1 /* 2 * Copyright (C) 1998 by the FundsXpress, INC. 3 * 4 * All rights reserved. 5 * 6 * Export of this software from the United States of America may require 7 * a specific license from the United States Government. It is the 8 * responsibility of any person or organization contemplating export to 9 * obtain such a license before exporting. 10 * 11 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 12 * distribute this software and its documentation for any purpose and 13 * without fee is hereby granted, provided that the above copyright 14 * notice appear in all copies and that both that copyright notice and 15 * this permission notice appear in supporting documentation, and that 16 * the name of FundsXpress. not be used in advertising or publicity pertaining 17 * to distribution of the software without specific, written prior 18 * permission. FundsXpress makes no representations about the suitability of 19 * this software for any purpose. It is provided "as is" without express 20 * or implied warranty. 21 * 22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 24 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 25 */ 26 27 #include <k5-int.h> 28 29 krb5_error_code 30 krb5_encrypt_helper(krb5_context context, const krb5_keyblock *key, krb5_keyusage usage, const krb5_data *plain, krb5_enc_data *cipher) 31 { 32 krb5_error_code ret; 33 size_t enclen; 34 35 if ((ret = krb5_c_encrypt_length(context, key->enctype, plain->length, 36 &enclen))) 37 return(ret); 38 39 cipher->ciphertext.length = enclen; 40 41 /* Solaris Kerberos */ 42 if ((cipher->ciphertext.data = (char *) malloc(enclen)) == NULL) { 43 cipher->ciphertext.length = 0; 44 return(ENOMEM); 45 } 46 ret = krb5_c_encrypt(context, key, usage, 0, plain, cipher); 47 if (ret) { 48 free(cipher->ciphertext.data); 49 cipher->ciphertext.data = NULL; 50 } 51 52 return(ret); 53 } 54 55