oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

use ASN1_MALLOC_ENCODE

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11372 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2002-09-04 16:26:05 +00:00
parent c93497a2e8
commit ddc308c36f
11 changed files with 104 additions and 319 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
lib/krb5/mk_error.c
View File

@@ -47,8 +47,6 @@ krb5_mk_error(krb5_context context,
krb5_data *reply)
{
KRB_ERROR msg;
u_char *buf;
size_t buf_size;
int32_t sec, usec;
size_t len;
krb5_error_code ret = 0;
@@ -84,45 +82,10 @@ krb5_mk_error(krb5_context context,
msg.cname = &client->name;
}
buf_size = 1024;
buf = malloc (buf_size);
if (buf == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
return ENOMEM;
}
do {
ret = encode_KRB_ERROR(buf + buf_size - 1,
buf_size,
&msg,
&len);
if (ret) {
if (ret == ASN1_OVERFLOW) {
u_char *tmp;
buf_size *= 2;
tmp = realloc (buf, buf_size);
if (tmp == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
buf = tmp;
} else {
goto out;
}
}
} while (ret == ASN1_OVERFLOW);
reply->length = len;
reply->data = malloc(len);
if (reply->data == NULL) {
krb5_set_error_string (context, "malloc: out of memory");
ret = ENOMEM;
goto out;
}
memcpy (reply->data, buf + buf_size - len, len);
out:
free (buf);
return ret;
ASN1_MALLOC_ENCODE(KRB_ERROR, reply->data, reply->length, &msg, &len, ret);
if (ret)
return ret;
if(reply->length != len)
krb5_abortx(context, "internal error in ASN.1 encoder");
return 0;
}