Add small input speed test for SHA-512

diff --git a/tests/speed/speed.c b/tests/speed/speed.c
index 8dd793717fa010a59b5efbe0cbc92c3d9fd05825..1a7e9dddedea82f7d463c2a53282df2ac4445e91 100644 (file)
--- a/tests/speed/speed.c
+++ b/tests/speed/speed.c
@@ -133,6 +133,23 @@ static u64 sha512(void)
        TIMING_END;
 }
 
+static u64 sha512_small(void)
+{
+       u8 hash[64];
+       RANDOM_INPUT(input, 128*2);
+
+       TIMING_START {
+               FOR (i, 0, 128*2) {
+                       crypto_sha512_ctx ctx;
+                       crypto_sha512_init  (&ctx);
+                       crypto_sha512_update(&ctx, input    , i);
+                       crypto_sha512_update(&ctx, input + i, 128*2 - i);
+                       crypto_sha512_final (&ctx, hash);
+               }
+       }
+       TIMING_END;
+}
+
 static u64 argon2i(void)
 {
        u64 work_area[SIZE / 8];
@@ -240,6 +257,7 @@ int main()
        print("BLAKE2b             ",blake2b()      *MUL ,"megabytes  per second");
        print("BLAKE2b (small)     ",blake2b_small()     ,"cycles     per second");
        print("SHA-512             ",sha512()       *MUL ,"megabytes  per second");
+       print("SHA-512 (small)     ",sha512_small()      ,"cycles     per second");
        print("Argon2i, 3 passes   ",argon2i()      *MUL ,"megabytes  per second");
        print("x25519              ",x25519()            ,"exchanges  per second");
        print("EdDSA(sign)         ",edDSA_sign()        ,"signatures per second");