File openssl-fips__0200_CFB1_enable.diff of Package compat-openssl098.28468
diff -rNU 20 ../openssl-0.9.8j-o/fips/des/fips_desmovs.c ./fips/des/fips_desmovs.c
--- ../openssl-0.9.8j-o/fips/des/fips_desmovs.c 2008-09-21 13:40:34.000000000 +0200
+++ ./fips/des/fips_desmovs.c 2011-10-21 01:11:45.000000000 +0200
@@ -93,57 +93,54 @@
unsigned char *iVec,
int dir, /* 0 = decrypt, 1 = encrypt */
unsigned char *out, unsigned char *in, int len)
{
const EVP_CIPHER *cipher = NULL;
if (akeysz != 192)
{
printf("Invalid key size: %d\n", akeysz);
EXIT(1);
}
if (strcasecmp(amode, "CBC") == 0)
cipher = EVP_des_ede3_cbc();
else if (strcasecmp(amode, "ECB") == 0)
cipher = EVP_des_ede3_ecb();
else if (strcasecmp(amode, "CFB64") == 0)
cipher = EVP_des_ede3_cfb64();
else if (strncasecmp(amode, "OFB", 3) == 0)
cipher = EVP_des_ede3_ofb();
-#if 0
- else if(!strcasecmp(amode,"CFB1"))
- {
- ctx->cbits = 1;
- ctx->cmode = EVP_CIPH_CFB_MODE;
- }
-#endif
else if(!strcasecmp(amode,"CFB8"))
cipher = EVP_des_ede3_cfb8();
+ else if(!strcasecmp(amode,"CFB1"))
+ cipher = EVP_des_ede3_cfb1();
else
{
printf("Unknown mode: %s\n", amode);
EXIT(1);
}
if (EVP_CipherInit_ex(ctx, cipher, NULL, aKey, iVec, dir) <= 0)
return 0;
+ if(!strcasecmp(amode,"CFB1"))
+ M_EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS);
EVP_Cipher(ctx, out, in, len);
return 1;
}
void DebugValue(char *tag, unsigned char *val, int len)
{
char obuf[2048];
int olen;
olen = bin2hex(val, len, obuf);
printf("%s = %.*s\n", tag, olen, obuf);
}
void shiftin(unsigned char *dst,unsigned char *src,int nbits)
{
int n;
/* move the bytes... */
memmove(dst,dst+nbits/8,3*8-nbits/8);
/* append new data */
@@ -184,44 +181,45 @@
int n;
int kp=akeysz/64;
unsigned char old_iv[8];
EVP_CIPHER_CTX ctx;
EVP_CIPHER_CTX_init(&ctx);
fprintf(rfp,"\nCOUNT = %d\n",i);
if(kp == 1)
OutputValue("KEY",akey,8,rfp,0);
else
for(n=0 ; n < kp ; ++n)
{
fprintf(rfp,"KEY%d",n+1);
OutputValue("",akey+n*8,8,rfp,0);
}
if(imode != ECB)
OutputValue("IV",ivec,8,rfp,0);
OutputValue(t_tag[dir^1],text,len,rfp,imode == CFB1);
+#if 0
/* compensate for endianness */
if(imode == CFB1)
text[0]<<=7;
-
+#endif
memcpy(text0,text,8);
for(j=0 ; j < 10000 ; ++j)
{
unsigned char old_text[8];
memcpy(old_text,text,8);
if(j == 0)
{
memcpy(old_iv,ivec,8);
DESTest(&ctx,amode,akeysz,akey,ivec,dir,text,text,len);
}
else
{
memcpy(old_iv,ctx.iv,8);
EVP_Cipher(&ctx,text,text,len);
}
if(j == 9999)
{
OutputValue(t_tag[dir],text,len,rfp,imode == CFB1);