Added name for new ChaCha20 implementation.
[BearSSL] / test / test_crypto.c
index 9e68cd9..bea236b 100644 (file)
@@ -4178,12 +4178,16 @@ static const struct {
 };
 
 static void
-test_ChaCha20_ct(void)
+test_ChaCha20_generic(const char *name, br_chacha20_run cr)
 {
        size_t u;
 
-       printf("Test ChaCha20_ct: ");
+       printf("Test %s: ", name);
        fflush(stdout);
+       if (cr == 0) {
+               printf("UNAVAILABLE\n");
+               return;
+       }
 
        for (u = 0; KAT_CHACHA20[u].skey; u ++) {
                unsigned char key[32], nonce[12], plain[400], cipher[400];
@@ -4199,10 +4203,11 @@ test_ChaCha20_ct(void)
                for (v = 0; v < len; v ++) {
                        unsigned char tmp[400];
                        size_t w;
+                       uint32_t cc2;
 
                        memset(tmp, 0, sizeof tmp);
                        memcpy(tmp, plain, v);
-                       if (br_chacha20_ct_run(key, nonce, cc, tmp, v)
+                       if (cr(key, nonce, cc, tmp, v)
                                != cc + (uint32_t)((v + 63) >> 6))
                        {
                                fprintf(stderr, "ChaCha20: wrong counter\n");
@@ -4218,7 +4223,21 @@ test_ChaCha20_ct(void)
                                        exit(EXIT_FAILURE);
                                }
                        }
-                       br_chacha20_ct_run(key, nonce, cc, tmp, v);
+                       for (w = 0, cc2 = cc; w < v; w += 64, cc2 ++) {
+                               size_t x;
+
+                               x = v - w;
+                               if (x > 64) {
+                                       x = 64;
+                               }
+                               if (cr(key, nonce, cc2, tmp + w, x)
+                                       != (cc2 + 1))
+                               {
+                                       fprintf(stderr, "ChaCha20:"
+                                               " wrong counter (2)\n");
+                                       exit(EXIT_FAILURE);
+                               }
+                       }
                        if (memcmp(tmp, plain, v) != 0) {
                                fprintf(stderr, "ChaCha20 KAT fail (2)\n");
                                exit(EXIT_FAILURE);
@@ -4233,6 +4252,18 @@ test_ChaCha20_ct(void)
        fflush(stdout);
 }
 
+static void
+test_ChaCha20_ct(void)
+{
+       test_ChaCha20_generic("ChaCha20_ct", &br_chacha20_ct_run);
+}
+
+static void
+test_ChaCha20_sse2(void)
+{
+       test_ChaCha20_generic("ChaCha20_sse2", br_chacha20_sse2_get());
+}
+
 static const struct {
        const char *splain;
        const char *saad;
@@ -6173,6 +6204,7 @@ static const struct {
        STU(DES_tab),
        STU(DES_ct),
        STU(ChaCha20_ct),
+       STU(ChaCha20_sse2),
        STU(Poly1305_ctmul),
        STU(Poly1305_ctmul32),
        STU(Poly1305_ctmulq),