[CRYPTO] tcrypt: Use test_hash for crc32c
Herbert Xu [Mon, 21 Aug 2006 12:04:03 +0000 (22:04 +1000)]
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>

crypto/tcrypt.c
crypto/tcrypt.h

index 6067770..56d0d8b 100644 (file)
@@ -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:
index 1fac560..408d5aa 100644 (file)
@@ -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;
@@ -2897,6 +2897,183 @@ 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
  */
 static struct cipher_speed aes_speed_template[] = {