diff options
Diffstat (limited to 'src/lib/krb5/krb/enc_helper.c')
-rw-r--r-- | src/lib/krb5/krb/enc_helper.c | 53 |
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 --- /dev/null +++ b/src/lib/krb5/krb/enc_helper.c @@ -0,0 +1,53 @@ +/* + * 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); +} + |