Add support for 3DES CBCM mode.
[openssl.git] / crypto / des / destest.c
index 5700608b9b0398f64498d4c02ce556110a467075..d915c7a22f260a3abf0fe2e97ba89810de3d5470 100644 (file)
@@ -318,7 +318,7 @@ int argc;
 char *argv[];
        {
        int i,j,err=0;
 char *argv[];
        {
        int i,j,err=0;
-       des_cblock in,out,outin,iv3;
+       des_cblock in,out,outin,iv3,iv2;
        des_key_schedule ks,ks2,ks3;
        unsigned char cbc_in[40];
        unsigned char cbc_out[40];
        des_key_schedule ks,ks2,ks3;
        unsigned char cbc_in[40];
        unsigned char cbc_out[40];
@@ -328,6 +328,58 @@ char *argv[];
        int num;
        char *str;
 
        int num;
        char *str;
 
+       printf("Doing cbcm\n");
+       if ((j=des_key_sched((C_Block *)cbc_key,ks)) != 0)
+               {
+               printf("Key error %d\n",j);
+               err=1;
+               }
+       if ((j=des_key_sched((C_Block *)cbc2_key,ks2)) != 0)
+               {
+               printf("Key error %d\n",j);
+               err=1;
+               }
+       if ((j=des_key_sched((C_Block *)cbc3_key,ks3)) != 0)
+               {
+               printf("Key error %d\n",j);
+               err=1;
+               }
+       memset(cbc_out,0,40);
+       memset(cbc_in,0,40);
+       i=strlen((char *)cbc_data)+1;
+       /* i=((i+7)/8)*8; */
+       memcpy(iv3,cbc_iv,sizeof(cbc_iv));
+       memset(iv2,'\0',sizeof iv2);
+
+       des_ede3_cbcm_encrypt(cbc_data,cbc_out,16L,ks,ks2,ks3,iv3,iv2,
+                             DES_ENCRYPT);
+       des_ede3_cbcm_encrypt(&cbc_data[16],&cbc_out[16],i-16,ks,ks2,ks3,
+                             iv3,iv2,DES_ENCRYPT);
+       /*      if (memcmp(cbc_out,cbc3_ok,
+               (unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0)
+               {
+               printf("des_ede3_cbc_encrypt encrypt error\n");
+               err=1;
+               }
+       */
+       memcpy(iv3,cbc_iv,sizeof(cbc_iv));
+       memset(iv2,'\0',sizeof iv2);
+       des_ede3_cbcm_encrypt(cbc_out,cbc_in,i,ks,ks2,ks3,iv3,iv2,DES_DECRYPT);
+       if (memcmp(cbc_in,cbc_data,strlen(cbc_data)+1) != 0)
+               {
+               int n;
+
+               printf("des_ede3_cbcm_encrypt decrypt error\n");
+               for(n=0 ; n < i ; ++n)
+                   printf(" %02x",cbc_data[n]);
+               printf("\n");
+               for(n=0 ; n < i ; ++n)
+                   printf(" %02x",cbc_in[n]);
+               printf("\n");
+               err=1;
+               }
+
+
        printf("Doing ecb\n");
        for (i=0; i<NUM_TESTS; i++)
                {
        printf("Doing ecb\n");
        for (i=0; i<NUM_TESTS; i++)
                {