diff options
author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:56:39 +0000 |
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committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:56:39 +0000 |
commit | 58964a492275ca9a59a0cd9c8155cb2491b4b909 (patch) | |
tree | c7b16876a5789463bbbb468ef4829c8129b3d718 /crypto/idea/i_ecb.c | |
parent | d02b48c63a58ea4367a0e905979f140b7d090f86 (diff) | |
download | openssl-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.c | 56 |
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); - } |