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crypto: testmgr - Add ChaCha20 test vectors from RFC7539
authorMartin Willi <martin@strongswan.org>
Mon, 1 Jun 2015 11:43:57 +0000 (13:43 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 4 Jun 2015 07:04:50 +0000 (15:04 +0800)
We explicitly set the Initial block Counter by prepending it to the nonce in
Little Endian. The same test vector is used for both encryption and decryption,
ChaCha20 is a cipher XORing a keystream.

Signed-off-by: Martin Willi <martin@strongswan.org>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/testmgr.c patch | blob | blame | history
crypto/testmgr.h patch | blob | blame | history

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 717d6f2d8b0f3acf6990852eab44373a26b404ef..abd09c2489faa81f105b7684b4a1bfa2b3276d21 100644 (file)
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2307,6 +2307,21 @@ static const struct alg_test_desc alg_test_descs[] = {
                                }
                        }
                }
+       }, {
+               .alg = "chacha20",
+               .test = alg_test_skcipher,
+               .suite = {
+                       .cipher = {
+                               .enc = {
+                                       .vecs = chacha20_enc_tv_template,
+                                       .count = CHACHA20_ENC_TEST_VECTORS
+                               },
+                               .dec = {
+                                       .vecs = chacha20_enc_tv_template,
+                                       .count = CHACHA20_ENC_TEST_VECTORS
+                               },
+                       }
+               }
        }, {
                .alg = "cmac(aes)",
                .test = alg_test_hash,
diff --git a/crypto/testmgr.h b/crypto/testmgr.h
index 60031439f8d311a826bfcd0711e734f170b0baec..6e7b902eb6e05a2dc827c6180ea57c70b4bf01a6 100644 (file)
--- a/crypto/testmgr.h
+++ b/crypto/testmgr.h
@@ -28427,6 +28427,183 @@ static struct cipher_testvec salsa20_stream_enc_tv_template[] = {
        },
 };
 
+#define CHACHA20_ENC_TEST_VECTORS 3
+static struct cipher_testvec chacha20_enc_tv_template[] = {
+       { /* RFC7539 A.2. Test Vector #1 */
+               .key    = "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00",
+               .klen   = 32,
+               .iv     = "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00",
+               .input  = "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00",
+               .ilen   = 64,
+               .result = "\x76\xb8\xe0\xad\xa0\xf1\x3d\x90"
+                         "\x40\x5d\x6a\xe5\x53\x86\xbd\x28"
+                         "\xbd\xd2\x19\xb8\xa0\x8d\xed\x1a"
+                         "\xa8\x36\xef\xcc\x8b\x77\x0d\xc7"
+                         "\xda\x41\x59\x7c\x51\x57\x48\x8d"
+                         "\x77\x24\xe0\x3f\xb8\xd8\x4a\x37"
+                         "\x6a\x43\xb8\xf4\x15\x18\xa1\x1c"
+                         "\xc3\x87\xb6\x69\xb2\xee\x65\x86",
+               .rlen   = 64,
+       }, { /* RFC7539 A.2. Test Vector #2 */
+               .key    = "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x01",
+               .klen   = 32,
+               .iv     = "\x01\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x02",
+               .input  = "\x41\x6e\x79\x20\x73\x75\x62\x6d"
+                         "\x69\x73\x73\x69\x6f\x6e\x20\x74"
+                         "\x6f\x20\x74\x68\x65\x20\x49\x45"
+                         "\x54\x46\x20\x69\x6e\x74\x65\x6e"
+                         "\x64\x65\x64\x20\x62\x79\x20\x74"
+                         "\x68\x65\x20\x43\x6f\x6e\x74\x72"
+                         "\x69\x62\x75\x74\x6f\x72\x20\x66"
+                         "\x6f\x72\x20\x70\x75\x62\x6c\x69"
+                         "\x63\x61\x74\x69\x6f\x6e\x20\x61"
+                         "\x73\x20\x61\x6c\x6c\x20\x6f\x72"
+                         "\x20\x70\x61\x72\x74\x20\x6f\x66"
+                         "\x20\x61\x6e\x20\x49\x45\x54\x46"
+                         "\x20\x49\x6e\x74\x65\x72\x6e\x65"
+                         "\x74\x2d\x44\x72\x61\x66\x74\x20"
+                         "\x6f\x72\x20\x52\x46\x43\x20\x61"
+                         "\x6e\x64\x20\x61\x6e\x79\x20\x73"
+                         "\x74\x61\x74\x65\x6d\x65\x6e\x74"
+                         "\x20\x6d\x61\x64\x65\x20\x77\x69"
+                         "\x74\x68\x69\x6e\x20\x74\x68\x65"
+                         "\x20\x63\x6f\x6e\x74\x65\x78\x74"
+                         "\x20\x6f\x66\x20\x61\x6e\x20\x49"
+                         "\x45\x54\x46\x20\x61\x63\x74\x69"
+                         "\x76\x69\x74\x79\x20\x69\x73\x20"
+                         "\x63\x6f\x6e\x73\x69\x64\x65\x72"
+                         "\x65\x64\x20\x61\x6e\x20\x22\x49"
+                         "\x45\x54\x46\x20\x43\x6f\x6e\x74"
+                         "\x72\x69\x62\x75\x74\x69\x6f\x6e"
+                         "\x22\x2e\x20\x53\x75\x63\x68\x20"
+                         "\x73\x74\x61\x74\x65\x6d\x65\x6e"
+                         "\x74\x73\x20\x69\x6e\x63\x6c\x75"
+                         "\x64\x65\x20\x6f\x72\x61\x6c\x20"
+                         "\x73\x74\x61\x74\x65\x6d\x65\x6e"
+                         "\x74\x73\x20\x69\x6e\x20\x49\x45"
+                         "\x54\x46\x20\x73\x65\x73\x73\x69"
+                         "\x6f\x6e\x73\x2c\x20\x61\x73\x20"
+                         "\x77\x65\x6c\x6c\x20\x61\x73\x20"
+                         "\x77\x72\x69\x74\x74\x65\x6e\x20"
+                         "\x61\x6e\x64\x20\x65\x6c\x65\x63"
+                         "\x74\x72\x6f\x6e\x69\x63\x20\x63"
+                         "\x6f\x6d\x6d\x75\x6e\x69\x63\x61"
+                         "\x74\x69\x6f\x6e\x73\x20\x6d\x61"
+                         "\x64\x65\x20\x61\x74\x20\x61\x6e"
+                         "\x79\x20\x74\x69\x6d\x65\x20\x6f"
+                         "\x72\x20\x70\x6c\x61\x63\x65\x2c"
+                         "\x20\x77\x68\x69\x63\x68\x20\x61"
+                         "\x72\x65\x20\x61\x64\x64\x72\x65"
+                         "\x73\x73\x65\x64\x20\x74\x6f",
+               .ilen   = 375,
+               .result = "\xa3\xfb\xf0\x7d\xf3\xfa\x2f\xde"
+                         "\x4f\x37\x6c\xa2\x3e\x82\x73\x70"
+                         "\x41\x60\x5d\x9f\x4f\x4f\x57\xbd"
+                         "\x8c\xff\x2c\x1d\x4b\x79\x55\xec"
+                         "\x2a\x97\x94\x8b\xd3\x72\x29\x15"
+                         "\xc8\xf3\xd3\x37\xf7\xd3\x70\x05"
+                         "\x0e\x9e\x96\xd6\x47\xb7\xc3\x9f"
+                         "\x56\xe0\x31\xca\x5e\xb6\x25\x0d"
+                         "\x40\x42\xe0\x27\x85\xec\xec\xfa"
+                         "\x4b\x4b\xb5\xe8\xea\xd0\x44\x0e"
+                         "\x20\xb6\xe8\xdb\x09\xd8\x81\xa7"
+                         "\xc6\x13\x2f\x42\x0e\x52\x79\x50"
+                         "\x42\xbd\xfa\x77\x73\xd8\xa9\x05"
+                         "\x14\x47\xb3\x29\x1c\xe1\x41\x1c"
+                         "\x68\x04\x65\x55\x2a\xa6\xc4\x05"
+                         "\xb7\x76\x4d\x5e\x87\xbe\xa8\x5a"
+                         "\xd0\x0f\x84\x49\xed\x8f\x72\xd0"
+                         "\xd6\x62\xab\x05\x26\x91\xca\x66"
+                         "\x42\x4b\xc8\x6d\x2d\xf8\x0e\xa4"
+                         "\x1f\x43\xab\xf9\x37\xd3\x25\x9d"
+                         "\xc4\xb2\xd0\xdf\xb4\x8a\x6c\x91"
+                         "\x39\xdd\xd7\xf7\x69\x66\xe9\x28"
+                         "\xe6\x35\x55\x3b\xa7\x6c\x5c\x87"
+                         "\x9d\x7b\x35\xd4\x9e\xb2\xe6\x2b"
+                         "\x08\x71\xcd\xac\x63\x89\x39\xe2"
+                         "\x5e\x8a\x1e\x0e\xf9\xd5\x28\x0f"
+                         "\xa8\xca\x32\x8b\x35\x1c\x3c\x76"
+                         "\x59\x89\xcb\xcf\x3d\xaa\x8b\x6c"
+                         "\xcc\x3a\xaf\x9f\x39\x79\xc9\x2b"
+                         "\x37\x20\xfc\x88\xdc\x95\xed\x84"
+                         "\xa1\xbe\x05\x9c\x64\x99\xb9\xfd"
+                         "\xa2\x36\xe7\xe8\x18\xb0\x4b\x0b"
+                         "\xc3\x9c\x1e\x87\x6b\x19\x3b\xfe"
+                         "\x55\x69\x75\x3f\x88\x12\x8c\xc0"
+                         "\x8a\xaa\x9b\x63\xd1\xa1\x6f\x80"
+                         "\xef\x25\x54\xd7\x18\x9c\x41\x1f"
+                         "\x58\x69\xca\x52\xc5\xb8\x3f\xa3"
+                         "\x6f\xf2\x16\xb9\xc1\xd3\x00\x62"
+                         "\xbe\xbc\xfd\x2d\xc5\xbc\xe0\x91"
+                         "\x19\x34\xfd\xa7\x9a\x86\xf6\xe6"
+                         "\x98\xce\xd7\x59\xc3\xff\x9b\x64"
+                         "\x77\x33\x8f\x3d\xa4\xf9\xcd\x85"
+                         "\x14\xea\x99\x82\xcc\xaf\xb3\x41"
+                         "\xb2\x38\x4d\xd9\x02\xf3\xd1\xab"
+                         "\x7a\xc6\x1d\xd2\x9c\x6f\x21\xba"
+                         "\x5b\x86\x2f\x37\x30\xe3\x7c\xfd"
+                         "\xc4\xfd\x80\x6c\x22\xf2\x21",
+               .rlen   = 375,
+       }, { /* RFC7539 A.2. Test Vector #3 */
+               .key    = "\x1c\x92\x40\xa5\xeb\x55\xd3\x8a"
+                         "\xf3\x33\x88\x86\x04\xf6\xb5\xf0"
+                         "\x47\x39\x17\xc1\x40\x2b\x80\x09"
+                         "\x9d\xca\x5c\xbc\x20\x70\x75\xc0",
+               .klen   = 32,
+               .iv     = "\x2a\x00\x00\x00\x00\x00\x00\x00"
+                         "\x00\x00\x00\x00\x00\x00\x00\x02",
+               .input  = "\x27\x54\x77\x61\x73\x20\x62\x72"
+                         "\x69\x6c\x6c\x69\x67\x2c\x20\x61"
+                         "\x6e\x64\x20\x74\x68\x65\x20\x73"
+                         "\x6c\x69\x74\x68\x79\x20\x74\x6f"
+                         "\x76\x65\x73\x0a\x44\x69\x64\x20"
+                         "\x67\x79\x72\x65\x20\x61\x6e\x64"
+                         "\x20\x67\x69\x6d\x62\x6c\x65\x20"
+                         "\x69\x6e\x20\x74\x68\x65\x20\x77"
+                         "\x61\x62\x65\x3a\x0a\x41\x6c\x6c"
+                         "\x20\x6d\x69\x6d\x73\x79\x20\x77"
+                         "\x65\x72\x65\x20\x74\x68\x65\x20"
+                         "\x62\x6f\x72\x6f\x67\x6f\x76\x65"
+                         "\x73\x2c\x0a\x41\x6e\x64\x20\x74"
+                         "\x68\x65\x20\x6d\x6f\x6d\x65\x20"
+                         "\x72\x61\x74\x68\x73\x20\x6f\x75"
+                         "\x74\x67\x72\x61\x62\x65\x2e",
+               .ilen   = 127,
+               .result = "\x62\xe6\x34\x7f\x95\xed\x87\xa4"
+                         "\x5f\xfa\xe7\x42\x6f\x27\xa1\xdf"
+                         "\x5f\xb6\x91\x10\x04\x4c\x0d\x73"
+                         "\x11\x8e\xff\xa9\x5b\x01\xe5\xcf"
+                         "\x16\x6d\x3d\xf2\xd7\x21\xca\xf9"
+                         "\xb2\x1e\x5f\xb1\x4c\x61\x68\x71"
+                         "\xfd\x84\xc5\x4f\x9d\x65\xb2\x83"
+                         "\x19\x6c\x7f\xe4\xf6\x05\x53\xeb"
+                         "\xf3\x9c\x64\x02\xc4\x22\x34\xe3"
+                         "\x2a\x35\x6b\x3e\x76\x43\x12\xa6"
+                         "\x1a\x55\x32\x05\x57\x16\xea\xd6"
+                         "\x96\x25\x68\xf8\x7d\x3f\x3f\x77"
+                         "\x04\xc6\xa8\xd1\xbc\xd1\xbf\x4d"
+                         "\x50\xd6\x15\x4b\x6d\xa7\x31\xb1"
+                         "\x87\xb5\x8d\xfd\x72\x8a\xfa\x36"
+                         "\x75\x7a\x79\x7a\xc1\x88\xd1",
+               .rlen   = 127,
+       },
+};
+
 /*
  * CTS (Cipher Text Stealing) mode tests
  */