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Fixes to make DES3 cfb1 work.

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This commit is contained in:
Dr. Stephen Henson 2009-04-18 22:41:17 +00:00
parent caeb429055
commit 374941f727
1 changed files with 6 additions and 9 deletions
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15
fips/des/fips_desmovs.c
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@ -110,15 +110,10 @@ int DESTest(EVP_CIPHER_CTX *ctx,
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);
@ -127,6 +122,8 @@ int DESTest(EVP_CIPHER_CTX *ctx,
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;
@ -200,11 +197,11 @@ void do_mct(char *amode,
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)