mirror of
https://github.com/torvalds/linux.git
synced 2024-12-27 21:33:00 +00:00
[CRYPTO] tcrypt: Use test_hash for crc32c
Now that crc32c has been fixed to conform with standard digest semantics, we can use test_hash for it. I've turned the last test into a chunky test. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
parent
ee7564166d
commit
c907ee76d8
106
crypto/tcrypt.c
106
crypto/tcrypt.c
@ -762,108 +762,6 @@ out:
|
||||
crypto_free_tfm(tfm);
|
||||
}
|
||||
|
||||
static void test_crc32c(void)
|
||||
{
|
||||
#define NUMVEC 6
|
||||
#define VECSIZE 40
|
||||
|
||||
int i, j, pass;
|
||||
u32 crc;
|
||||
u8 b, test_vec[NUMVEC][VECSIZE];
|
||||
static u32 vec_results[NUMVEC] = {
|
||||
0x0e2c157f, 0xe980ebf6, 0xde74bded,
|
||||
0xd579c862, 0xba979ad0, 0x2b29d913
|
||||
};
|
||||
static u32 tot_vec_results = 0x24c5d375;
|
||||
|
||||
struct scatterlist sg[NUMVEC];
|
||||
struct crypto_tfm *tfm;
|
||||
char *fmtdata = "testing crc32c initialized to %08x: %s\n";
|
||||
#define SEEDTESTVAL 0xedcba987
|
||||
u32 seed;
|
||||
|
||||
printk("\ntesting crc32c\n");
|
||||
|
||||
tfm = crypto_alloc_tfm("crc32c", 0);
|
||||
if (tfm == NULL) {
|
||||
printk("failed to load transform for crc32c\n");
|
||||
return;
|
||||
}
|
||||
|
||||
crypto_digest_init(tfm);
|
||||
crypto_digest_final(tfm, (u8*)&crc);
|
||||
printk(fmtdata, crc, (crc == 0) ? "pass" : "ERROR");
|
||||
|
||||
/*
|
||||
* stuff test_vec with known values, simple incrementing
|
||||
* byte values.
|
||||
*/
|
||||
b = 0;
|
||||
for (i = 0; i < NUMVEC; i++) {
|
||||
for (j = 0; j < VECSIZE; j++)
|
||||
test_vec[i][j] = ++b;
|
||||
sg_set_buf(&sg[i], test_vec[i], VECSIZE);
|
||||
}
|
||||
|
||||
seed = SEEDTESTVAL;
|
||||
(void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
|
||||
crypto_digest_init(tfm);
|
||||
crypto_digest_final(tfm, (u8*)&crc);
|
||||
printk("testing crc32c setkey returns %08x : %s\n", crc, (crc == (SEEDTESTVAL ^ ~(u32)0)) ?
|
||||
"pass" : "ERROR");
|
||||
|
||||
printk("testing crc32c using update/final:\n");
|
||||
|
||||
pass = 1; /* assume all is well */
|
||||
|
||||
for (i = 0; i < NUMVEC; i++) {
|
||||
seed = ~(u32)0;
|
||||
(void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
|
||||
crypto_digest_init(tfm);
|
||||
crypto_digest_update(tfm, &sg[i], 1);
|
||||
crypto_digest_final(tfm, (u8*)&crc);
|
||||
if (crc == vec_results[i]) {
|
||||
printk(" %08x:OK", crc);
|
||||
} else {
|
||||
printk(" %08x:BAD, wanted %08x\n", crc, vec_results[i]);
|
||||
pass = 0;
|
||||
}
|
||||
}
|
||||
|
||||
printk("\ntesting crc32c using incremental accumulator:\n");
|
||||
crc = 0;
|
||||
for (i = 0; i < NUMVEC; i++) {
|
||||
seed = (crc ^ ~(u32)0);
|
||||
(void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
|
||||
crypto_digest_init(tfm);
|
||||
crypto_digest_update(tfm, &sg[i], 1);
|
||||
crypto_digest_final(tfm, (u8*)&crc);
|
||||
}
|
||||
if (crc == tot_vec_results) {
|
||||
printk(" %08x:OK", crc);
|
||||
} else {
|
||||
printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
|
||||
pass = 0;
|
||||
}
|
||||
|
||||
printk("\ntesting crc32c using digest:\n");
|
||||
seed = ~(u32)0;
|
||||
(void)crypto_digest_setkey(tfm, (const u8*)&seed, sizeof(u32));
|
||||
crypto_digest_init(tfm);
|
||||
crypto_digest_digest(tfm, sg, NUMVEC, (u8*)&crc);
|
||||
if (crc == tot_vec_results) {
|
||||
printk(" %08x:OK", crc);
|
||||
} else {
|
||||
printk(" %08x:BAD, wanted %08x\n", crc, tot_vec_results);
|
||||
pass = 0;
|
||||
}
|
||||
|
||||
printk("\n%s\n", pass ? "pass" : "ERROR");
|
||||
|
||||
crypto_free_tfm(tfm);
|
||||
printk("crc32c test complete\n");
|
||||
}
|
||||
|
||||
static void test_available(void)
|
||||
{
|
||||
char **name = check;
|
||||
@ -969,7 +867,7 @@ static void do_test(void)
|
||||
test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
|
||||
test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
|
||||
test_deflate();
|
||||
test_crc32c();
|
||||
test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
|
||||
#ifdef CONFIG_CRYPTO_HMAC
|
||||
test_hmac("md5", hmac_md5_tv_template, HMAC_MD5_TEST_VECTORS);
|
||||
test_hmac("sha1", hmac_sha1_tv_template, HMAC_SHA1_TEST_VECTORS);
|
||||
@ -1065,7 +963,7 @@ static void do_test(void)
|
||||
break;
|
||||
|
||||
case 18:
|
||||
test_crc32c();
|
||||
test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
|
||||
break;
|
||||
|
||||
case 19:
|
||||
|
||||
179
crypto/tcrypt.h
179
crypto/tcrypt.h
@ -28,7 +28,7 @@
|
||||
struct hash_testvec {
|
||||
/* only used with keyed hash algorithms */
|
||||
char key[128] __attribute__ ((__aligned__(4)));
|
||||
char plaintext[128];
|
||||
char plaintext[240];
|
||||
char digest[MAX_DIGEST_SIZE];
|
||||
unsigned char tap[MAX_TAP];
|
||||
unsigned char psize;
|
||||
@ -2896,6 +2896,183 @@ static struct hash_testvec michael_mic_tv_template[] = {
|
||||
}
|
||||
};
|
||||
|
||||
/*
|
||||
* CRC32C test vectors
|
||||
*/
|
||||
#define CRC32C_TEST_VECTORS 14
|
||||
|
||||
static struct hash_testvec crc32c_tv_template[] = {
|
||||
{
|
||||
.psize = 0,
|
||||
.digest = { 0x00, 0x00, 0x00, 0x00 }
|
||||
},
|
||||
{
|
||||
.key = { 0x87, 0xa9, 0xcb, 0xed },
|
||||
.ksize = 4,
|
||||
.psize = 0,
|
||||
.digest = { 0x78, 0x56, 0x34, 0x12 },
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
||||
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28 },
|
||||
.psize = 40,
|
||||
.digest = { 0x7f, 0x15, 0x2c, 0x0e }
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
|
||||
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
|
||||
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
|
||||
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
|
||||
0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50 },
|
||||
.psize = 40,
|
||||
.digest = { 0xf6, 0xeb, 0x80, 0xe9 }
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
|
||||
0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60,
|
||||
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
|
||||
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
|
||||
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78 },
|
||||
.psize = 40,
|
||||
.digest = { 0xed, 0xbd, 0x74, 0xde }
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
|
||||
0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
|
||||
0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
|
||||
0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
|
||||
0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0 },
|
||||
.psize = 40,
|
||||
.digest = { 0x62, 0xc8, 0x79, 0xd5 }
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
|
||||
0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
|
||||
0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8,
|
||||
0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0,
|
||||
0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8 },
|
||||
.psize = 40,
|
||||
.digest = { 0xd0, 0x9a, 0x97, 0xba }
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
|
||||
0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
|
||||
0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0,
|
||||
0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
|
||||
0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0 },
|
||||
.psize = 40,
|
||||
.digest = { 0x13, 0xd9, 0x29, 0x2b }
|
||||
},
|
||||
{
|
||||
.key = { 0x80, 0xea, 0xd3, 0xf1 },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
|
||||
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
|
||||
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
|
||||
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
|
||||
0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50 },
|
||||
.psize = 40,
|
||||
.digest = { 0x0c, 0xb5, 0xe2, 0xa2 }
|
||||
},
|
||||
{
|
||||
.key = { 0xf3, 0x4a, 0x1d, 0x5d },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
|
||||
0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60,
|
||||
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
|
||||
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
|
||||
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78 },
|
||||
.psize = 40,
|
||||
.digest = { 0xd1, 0x7f, 0xfb, 0xa6 }
|
||||
},
|
||||
{
|
||||
.key = { 0x2e, 0x80, 0x04, 0x59 },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
|
||||
0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
|
||||
0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
|
||||
0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
|
||||
0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0 },
|
||||
.psize = 40,
|
||||
.digest = { 0x59, 0x33, 0xe6, 0x7a }
|
||||
},
|
||||
{
|
||||
.key = { 0xa6, 0xcc, 0x19, 0x85 },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
|
||||
0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
|
||||
0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8,
|
||||
0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0,
|
||||
0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8 },
|
||||
.psize = 40,
|
||||
.digest = { 0xbe, 0x03, 0x01, 0xd2 }
|
||||
},
|
||||
{
|
||||
.key = { 0x41, 0xfc, 0xfe, 0x2d },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
|
||||
0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
|
||||
0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0,
|
||||
0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
|
||||
0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0 },
|
||||
.psize = 40,
|
||||
.digest = { 0x75, 0xd3, 0xc5, 0x24 }
|
||||
},
|
||||
{
|
||||
.key = { 0xff, 0xff, 0xff, 0xff },
|
||||
.ksize = 4,
|
||||
.plaintext = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
|
||||
0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
|
||||
0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
|
||||
0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
|
||||
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
|
||||
0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
|
||||
0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
|
||||
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
|
||||
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
|
||||
0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
|
||||
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
|
||||
0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60,
|
||||
0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
|
||||
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
|
||||
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
|
||||
0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
|
||||
0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88,
|
||||
0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
|
||||
0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
|
||||
0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0,
|
||||
0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
|
||||
0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
|
||||
0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8,
|
||||
0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0,
|
||||
0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
|
||||
0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
|
||||
0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8,
|
||||
0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0,
|
||||
0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
|
||||
0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0 },
|
||||
.psize = 240,
|
||||
.digest = { 0x75, 0xd3, 0xc5, 0x24 },
|
||||
.np = 2,
|
||||
.tap = { 31, 209 }
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* Cipher speed tests
|
||||
*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user