TESTS: add SipHash tests with digestsize controls

Confirms #7143
Reviewed-by: NTim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7154)

test/recipes/30-test_evp_data/evpmac.txt

@@ -128,6 +128,38 @@ Key = 000102030405060708090A0B0C0D0E0F
 Input = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E
 Output = 5150d1772f50834a503e069a973fbd7c
 
+# SIPHASH - default values: 2,4 rounds, explicit 8-byte mac
+
+MAC = SipHash
+Ctrl = digestsize:8
+Key = 000102030405060708090A0B0C0D0E0F
+Input = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E
+Output = B96AB0B9D449A78A
+
+# SIPHASH - default values: 2,4 rounds, explicit 16-byte mac
+
+MAC = SipHash
+Ctrl = digestsize:16
+Key = 000102030405060708090A0B0C0D0E0F
+Input = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E
+Output = 5150d1772f50834a503e069a973fbd7c
+
+# SIPHASH - default values: 2,4 rounds, explicit 16-byte mac (set as 0)
+
+MAC = SipHash
+Ctrl = digestsize:0
+Key = 000102030405060708090A0B0C0D0E0F
+Input = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E
+Output = 5150d1772f50834a503e069a973fbd7c
+
+# SIPHASH - default values: 2,4 rounds, explicit 13-byte mac (invalid size)
+
+MAC = SipHash
+Ctrl = digestsize:13
+Key = 000102030405060708090A0B0C0D0E0F
+Input = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E
+Output = 5150d1772f50834a503e069a973fbd7c
+
 Title = HMAC tests (from RFC2104 and others)
 
 MAC = HMAC