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Use `krb5_decrypt'

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1439 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-03-16 17:17:44 +00:00
parent a03a5f2474
commit 365827545b
1 changed files with 12 additions and 15 deletions
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27
lib/krb5/rd_rep.c
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@@ -8,11 +8,13 @@ krb5_rd_rep(krb5_context context,
const krb5_data *inbuf,
krb5_ap_rep_enc_part **repl)
{
krb5_error_code ret;
AP_REP ap_rep;
int len;
des_key_schedule schedule;
char *buf;
int i;
krb5_data data;
len = decode_AP_REP(inbuf->data, inbuf->length, &ap_rep);
if (len < 0)
@@ -22,25 +24,20 @@ krb5_rd_rep(krb5_context context,
if (ap_rep.msg_type != krb_ap_rep)
return KRB5KRB_AP_ERR_MSG_TYPE;
des_set_key (auth_context->key.contents.data, schedule);
len = ap_rep.enc_part.cipher.length;
buf = malloc (len);
if (buf == NULL)
return ENOMEM;
des_cbc_encrypt ((des_cblock *)ap_rep.enc_part.cipher.data,
(des_cblock *)buf,
len,
schedule,
auth_context->key.contents.data,
DES_DECRYPT);
/* XXX - Check CRC */
ret = krb5_decrypt (context,
ap_rep.enc_part.cipher.data,
ap_rep.enc_part.cipher.length,
&auth_context->key,
&data);
if (ret)
return ret;
*repl = malloc(sizeof(**repl));
if (*repl == NULL)
return ENOMEM;
i = decode_EncAPRepPart((unsigned char *)buf + 12, len - 12, *repl);
i = decode_EncAPRepPart(data.data,
data.length,
*repl);
if (i < 0)
return ASN1_PARSE_ERROR;
if ((*repl)->ctime != auth_context->authenticator->ctime ||