fips_des_selftest.c [plain text]
#include <string.h>
#include <openssl/err.h>
#include <openssl/fips.h>
#include <openssl/des.h>
#include <openssl/opensslconf.h>
#ifdef OPENSSL_FIPS
static struct
{
DES_cblock key;
unsigned char plaintext[8];
unsigned char ciphertext[8];
} tests[]=
{
{
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x8C,0xA6,0x4D,0xE9,0xC1,0xB1,0x23,0xA7 }
},
{
{ 0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10 },
{ 0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF },
{ 0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4 },
},
};
static struct
{
DES_cblock key1;
DES_cblock key2;
unsigned char plaintext[8];
unsigned char ciphertext[8];
} tests2[]=
{
{
{ 0x7c,0x4f,0x6e,0xf7,0xa2,0x04,0x16,0xec },
{ 0x0b,0x6b,0x7c,0x9e,0x5e,0x19,0xa7,0xc4 },
{ 0x06,0xa7,0xd8,0x79,0xaa,0xce,0x69,0xef },
{ 0x4c,0x11,0x17,0x55,0xbf,0xc4,0x4e,0xfd }
},
{
{ 0x5d,0x9e,0x01,0xd3,0x25,0xc7,0x3e,0x34 },
{ 0x01,0x16,0x7c,0x85,0x23,0xdf,0xe0,0x68 },
{ 0x9c,0x50,0x09,0x0f,0x5e,0x7d,0x69,0x7e },
{ 0xd2,0x0b,0x18,0xdf,0xd9,0x0d,0x9e,0xff },
}
};
static struct
{
DES_cblock key1;
DES_cblock key2;
DES_cblock key3;
unsigned char plaintext[8];
unsigned char ciphertext[8];
} tests3[]=
{
{
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10 },
{ 0x12,0x34,0x56,0x78,0x9a,0xbc,0xde,0xf0 },
{ 0x8f,0x8f,0xbf,0x9b,0x5d,0x48,0xb4,0x1c},
{ 0x59,0x8c,0xe5,0xd3,0x6c,0xa2,0xea,0x1b},
},
{
{ 0xDC,0xBA,0x98,0x76,0x54,0x32,0x10,0xFE },
{ 0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF },
{ 0xED,0x39,0xD9,0x50,0xFA,0x74,0xBC,0xC4 },
{ 0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF },
{ 0x11,0x25,0xb0,0x35,0xbe,0xa0,0x82,0x86 },
},
};
void FIPS_corrupt_des()
{
tests[0].plaintext[0]++;
}
int FIPS_selftest_des()
{
int n;
for(n=0 ; n < 2 ; ++n)
{
DES_key_schedule key;
DES_cblock buf;
DES_set_key(&tests[n].key,&key);
DES_ecb_encrypt(&tests[n].plaintext,&buf,&key,1);
if(memcmp(buf,tests[n].ciphertext,sizeof buf))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
return 0;
}
DES_ecb_encrypt(&tests[n].ciphertext,&buf,&key,0);
if(memcmp(buf,tests[n].plaintext,sizeof buf))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
return 0;
}
}
for(n=0 ; n < 2 ; ++n)
{
DES_key_schedule key1, key2;
unsigned char buf[8];
DES_set_key(&tests2[n].key1,&key1);
DES_set_key(&tests2[n].key2,&key2);
DES_ecb2_encrypt(tests2[n].plaintext,buf,&key1,&key2,1);
if(memcmp(buf,tests2[n].ciphertext,sizeof buf))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
return 0;
}
DES_ecb2_encrypt(tests2[n].ciphertext,buf,&key1,&key2,0);
if(memcmp(buf,tests2[n].plaintext,sizeof buf))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
return 0;
}
}
for(n=0 ; n < 2 ; ++n)
{
DES_key_schedule key1, key2, key3;
unsigned char buf[8];
DES_set_key(&tests3[n].key1,&key1);
DES_set_key(&tests3[n].key2,&key2);
DES_set_key(&tests3[n].key3,&key3);
DES_ecb3_encrypt(tests3[n].plaintext,buf,&key1,&key2,&key3,1);
if(memcmp(buf,tests3[n].ciphertext,sizeof buf))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
return 0;
}
DES_ecb3_encrypt(tests3[n].ciphertext,buf,&key1,&key2,&key3,0);
if(memcmp(buf,tests3[n].plaintext,sizeof buf))
{
FIPSerr(FIPS_F_FIPS_SELFTEST_DES,FIPS_R_SELFTEST_FAILED);
return 0;
}
}
return 1;
}
#endif