X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdes%2Fede_cbcm_enc.c;h=caaf6daccec624a47d1d0efec0f670c5a2c36cd8;hp=10ffcbc72963661139caef754c433c1a262f1cee;hb=a8da89186c447932b9f5abced708330a3bff313b;hpb=4e31df2cd73dbb659fd8a6eca6270fac661c072d

diff --git a/crypto/des/ede_cbcm_enc.c b/crypto/des/ede_cbcm_enc.c
index 10ffcbc729..caaf6dacce 100644
--- a/crypto/des/ede_cbcm_enc.c
+++ b/crypto/des/ede_cbcm_enc.c
@@ -61,16 +61,25 @@
 This is an implementation of Triple DES Cipher Block Chaining with Output
 Feedback Masking, by Coppersmith, Johnson and Matyas, (IBM and Certicom).
 
+Note that there is a known attack on this by Biham and Knudsen but it takes
+a lot of work:
+
+http://www.cs.technion.ac.il/users/wwwb/cgi-bin/tr-get.cgi/1998/CS/CS0928.ps.gz
+
 */
 
 #include "des_locl.h"
 
-void des_ede3_cbcm_encrypt(const unsigned char *in,unsigned char *out,
-			   long length,
-			   des_key_schedule ks1,des_key_schedule ks2,
-			   des_key_schedule ks3,
-			   des_cblock ivec1,des_cblock ivec2,
-			   int enc)
+void des_ede3_cbcm_encrypt(in, out, length, ks1, ks2, ks3, ivec1, ivec2, enc)
+const unsigned char *in;
+unsigned char *out;
+long length;
+des_key_schedule ks1;
+des_key_schedule ks2;
+des_key_schedule ks3;
+des_cblock ivec1;
+des_cblock ivec2;
+int enc;
     {
     register DES_LONG tin0,tin1;
     register DES_LONG tout0,tout1,xor0,xor1,m0,m1;