summaryrefslogtreecommitdiff
path: root/crypto/idea/i_ecb.c
diff options
context:
space:
mode:
authorRalf S. Engelschall <rse@openssl.org>1998-12-21 10:56:39 +0000
committerRalf S. Engelschall <rse@openssl.org>1998-12-21 10:56:39 +0000
commit58964a492275ca9a59a0cd9c8155cb2491b4b909 (patch)
treec7b16876a5789463bbbb468ef4829c8129b3d718 /crypto/idea/i_ecb.c
parentd02b48c63a58ea4367a0e905979f140b7d090f86 (diff)
downloadopenssl-new-58964a492275ca9a59a0cd9c8155cb2491b4b909.tar.gz
Import of old SSLeay release: SSLeay 0.9.0b
Diffstat (limited to 'crypto/idea/i_ecb.c')
-rw-r--r--crypto/idea/i_ecb.c56
1 files changed, 2 insertions, 54 deletions
diff --git a/crypto/idea/i_ecb.c b/crypto/idea/i_ecb.c
index b3b694b0c6..6721126db1 100644
--- a/crypto/idea/i_ecb.c
+++ b/crypto/idea/i_ecb.c
@@ -1,5 +1,5 @@
/* crypto/idea/i_ecb.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
@@ -59,7 +59,7 @@
#include "idea.h"
#include "idea_lcl.h"
-char *IDEA_version="IDEA part of SSLeay 0.8.1b 29-Jun-1998";
+char *IDEA_version="IDEA part of SSLeay 0.9.0b 29-Jun-1998";
char *idea_options()
{
@@ -84,55 +84,3 @@ IDEA_KEY_SCHEDULE *ks;
l0=l1=d[0]=d[1]=0;
}
-void idea_encrypt(d,key)
-unsigned long *d;
-IDEA_KEY_SCHEDULE *key;
- {
- int i;
- register IDEA_INT *p;
- register unsigned long x1,x2,x3,x4,t0,t1,ul;
-
- x2=d[0];
- x1=(x2>>16);
- x4=d[1];
- x3=(x4>>16);
-
- p= &(key->data[0][0]);
- for (i=0; i<8; i++)
- {
- x1&=0xffff;
- idea_mul(x1,x1,*p,ul); p++;
-
- x2+= *(p++);
- x3+= *(p++);
-
- x4&=0xffff;
- idea_mul(x4,x4,*p,ul); p++;
-
- t0=(x1^x3)&0xffff;
- idea_mul(t0,t0,*p,ul); p++;
-
- t1=(t0+(x2^x4))&0xffff;
- idea_mul(t1,t1,*p,ul); p++;
-
- t0+=t1;
-
- x1^=t1;
- x4^=t0;
- ul=x2^t0; /* do the swap to x3 */
- x2=x3^t1;
- x3=ul;
- }
-
- x1&=0xffff;
- idea_mul(x1,x1,*p,ul); p++;
-
- t0= x3+ *(p++);
- t1= x2+ *(p++);
-
- x4&=0xffff;
- idea_mul(x4,x4,*p,ul);
-
- d[0]=(t0&0xffff)|((x1&0xffff)<<16);
- d[1]=(x4&0xffff)|((t1&0xffff)<<16);
- }