Added ChaCha20+Poly1305 support (stand-alone, cipher suites).
[BearSSL] / test / test_speed.c
index b4049fe..4304cd7 100644 (file)
@@ -161,6 +161,46 @@ test_speed_ ## fname(void) \
        } \
 }
 
+#define SPEED_CHACHA20(Name, fname) \
+static void \
+test_speed_ ## fname(void) \
+{ \
+       unsigned char key[32]; \
+       unsigned char buf[8192]; \
+       unsigned char iv[12]; \
+       int i; \
+       long num; \
+ \
+       memset(key, 'T', sizeof key); \
+       memset(buf, 'P', sizeof buf); \
+       memset(iv, 'X', sizeof iv); \
+       for (i = 0; i < 10; i ++) { \
+               br_ ## fname ## _run(key, iv, i, buf, sizeof buf); \
+       } \
+       num = 10; \
+       for (;;) { \
+               clock_t begin, end; \
+               double tt; \
+               long k; \
+ \
+               begin = clock(); \
+               for (k = num; k > 0; k --) { \
+                       br_ ## fname ## _run(key, iv, \
+                               (uint32_t)k, buf, sizeof buf); \
+               } \
+               end = clock(); \
+               tt = (double)(end - begin) / CLOCKS_PER_SEC; \
+               if (tt >= 2.0) { \
+                       printf("%-30s %8.2f MB/s\n", #Name, \
+                               ((double)sizeof buf) * (double)num \
+                               / (tt * 1000000.0)); \
+                       fflush(stdout); \
+                       return; \
+               } \
+               num <<= 1; \
+       } \
+}
+
 SPEED_HASH(MD5, md5)
 SPEED_HASH(SHA-1, sha1)
 SPEED_HASH(SHA-256, sha256)
@@ -191,6 +231,8 @@ SPEED_BLOCKCIPHER_CBC(3DES CBC decrypt (iname), 3des_ ## iname ## _cbcdec, des_
 SPEED_DES(tab)
 SPEED_DES(ct)
 
+SPEED_CHACHA20(ChaCha20, chacha20_ct)
+
 static void
 test_speed_ghash_inner(char *name, br_ghash gh)
 {
@@ -1018,6 +1060,8 @@ static const struct {
        STU(3des_ct_cbcenc),
        STU(3des_ct_cbcdec),
 
+       STU(chacha20_ct),
+
        STU(ghash_ctmul),
        STU(ghash_ctmul32),
        STU(ghash_ctmul64),