diff options
Diffstat (limited to 'eBones/des/3cbc_enc.c')
| -rw-r--r-- | eBones/des/3cbc_enc.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/eBones/des/3cbc_enc.c b/eBones/des/3cbc_enc.c deleted file mode 100644 index 1f64502e9954..000000000000 --- a/eBones/des/3cbc_enc.c +++ /dev/null @@ -1,60 +0,0 @@ -/* 3cbc_enc.c */ -/* Copyright (C) 1993 Eric Young - see README for more details */ - -/*- - * $Id: 3cbc_enc.c,v 1.1.1.1 1994/09/30 14:49:50 csgr Exp $ - */ - -#include "des_locl.h" - -void -xp(a) -unsigned char *a; -{ int i; for(i=0; i<8; i++) printf("%02X",a[i]);printf("\n");} - -int des_3cbc_encrypt(input,output,length,ks1,ks2,iv1,iv2,encrypt) -des_cblock *input; -des_cblock *output; -long length; -des_key_schedule ks1,ks2; -des_cblock *iv1,*iv2; -int encrypt; - { - int off=length/8-1; - des_cblock niv1,niv2; - -printf("3cbc\n"); -xp(iv1); -xp(iv1); -xp(iv2); -xp(input); - if (encrypt == DES_ENCRYPT) - { - des_cbc_encrypt(input,output,length,ks1,iv1,encrypt); - if (length >= sizeof(des_cblock)) - bcopy(output[off],niv1,sizeof(des_cblock)); - des_cbc_encrypt(output,output,length,ks2,iv1,!encrypt); - des_cbc_encrypt(output,output,length,ks1,iv2, encrypt); - if (length >= sizeof(des_cblock)) - bcopy(output[off],niv2,sizeof(des_cblock)); - bcopy(niv1,*iv1,sizeof(des_cblock)); - } - else - { - if (length >= sizeof(des_cblock)) - bcopy(input[off],niv1,sizeof(des_cblock)); - des_cbc_encrypt(input,output,length,ks1,iv1,encrypt); - des_cbc_encrypt(output,output,length,ks2,iv2,!encrypt); - if (length >= sizeof(des_cblock)) - bcopy(output[off],niv2,sizeof(des_cblock)); - des_cbc_encrypt(output,output,length,ks1,iv2, encrypt); - } - bcopy(niv1,iv1,sizeof(des_cblock)); - bcopy(niv2,iv2,sizeof(des_cblock)); -xp(iv1); -xp(iv1); -xp(iv2); -xp(output); - return(0); - } - |
