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

more general quad_cksum test.

Browse Source 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1024 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-11-17 09:41:14 +00:00
parent 5ace64a339
commit c7d548e1df
1 changed files with 19 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
lib/des/destest.c
View File

@@ -585,25 +585,29 @@ char *argv[];
printf("Doing quad_cksum\n");
cs=quad_cksum((C_Block *)cbc_data,(C_Block *)qret,
(long)strlen(cbc_data),2,(C_Block *)cbc_iv);
for (i=0; i<4; i++)
{
lqret[i]=0;
memcpy(&(lqret[i]),&(qret[i][0]),4);
}
{ /* Big-endian fix */
{
static DES_LONG l=1;
static unsigned char *c=(unsigned char *)&l;
DES_LONG ll;
if (!c[0])
{
ll=lqret[0]^lqret[3];
lqret[0]^=ll;
lqret[3]^=ll;
ll=lqret[1]^lqret[2];
lqret[1]^=ll;
lqret[2]^=ll;
}
for (i=0; i<4; i++)
{
lqret[i] = (qret[3-i][0] << 24) |
(qret[3-i][1] << 16) |
(qret[3-i][2] << 8) |
(qret[3-i][3] << 0);
}
}
else
{
for (i=0; i<4; i++)
{
lqret[i] = (qret[i][3] << 24) |
(qret[i][2] << 16) |
(qret[i][1] << 8) |
(qret[i][0] << 0);
}
}
}
if (cs != 0x70d7a63aL)
{