From c44b8d2e3f45dcae619bbd77c7aab21d01dfeef6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Wed, 3 Apr 2013 13:43:09 +0200
Subject: [PATCH] Tests for salsa20r12.
---
ChangeLog | 5 ++++
testsuite/salsa20-test.c | 58 +++++++++++++++++++++++++++++++++++-----
2 files changed, 56 insertions(+), 7 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index d4375996..c84327b1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-04-03 Niels Möller <nisse@lysator.liu.se>
+
+ * testsuite/salsa20-test.c (test_main): Tests for salsa20r12,
+ contributed by Nikos Mavrogiannopoulos.
+
2013-03-26 Niels Möller <nisse@lysator.liu.se>
* armv7/salsa20-core-internal.asm: New file. 45% speedup.
diff --git a/testsuite/salsa20-test.c b/testsuite/salsa20-test.c
index 0f453556..4b0906f9 100644
--- a/testsuite/salsa20-test.c
+++ b/testsuite/salsa20-test.c
@@ -116,11 +116,15 @@ test_salsa20_stream(const struct tstring *key,
}
}
+typedef void salsa20_func(struct salsa20_ctx *ctx,
+ unsigned length, uint8_t *dst,
+ const uint8_t *src);
static void
-test_salsa20(const struct tstring *key,
- const struct tstring *iv,
- const struct tstring *cleartext,
- const struct tstring *ciphertext)
+_test_salsa20(salsa20_func *crypt,
+ const struct tstring *key,
+ const struct tstring *iv,
+ const struct tstring *cleartext,
+ const struct tstring *ciphertext)
{
struct salsa20_ctx ctx;
uint8_t *data;
@@ -136,7 +140,7 @@ test_salsa20(const struct tstring *key,
salsa20_set_key(&ctx, key->length, key->data);
salsa20_set_iv(&ctx, iv->data);
data[length] = 17;
- salsa20_crypt(&ctx, length, data, cleartext->data);
+ crypt(&ctx, length, data, cleartext->data);
if (data[length] != 17)
{
fprintf(stderr, "Encrypt of %u bytes wrote too much!\nInput:", length);
@@ -157,7 +161,7 @@ test_salsa20(const struct tstring *key,
}
salsa20_set_key(&ctx, key->length, key->data);
salsa20_set_iv(&ctx, iv->data);
- salsa20_crypt(&ctx, length, data, data);
+ crypt(&ctx, length, data, data);
if (!MEMEQ(length, data, cleartext->data))
{
@@ -173,10 +177,50 @@ test_salsa20(const struct tstring *key,
free(data);
}
+
+#define test_salsa20(key, iv, cleartext, ciphertext) \
+ _test_salsa20 (salsa20_crypt, (key), (iv), (cleartext), (ciphertext))
+
+#define test_salsa20r12(key, iv, cleartext, ciphertext) \
+ _test_salsa20 (salsa20r12_crypt, (key), (iv), (cleartext), (ciphertext))
+
void
test_main(void)
{
+ /* http://www.ecrypt.eu.org/stream/svn/viewcvs.cgi/ecrypt/trunk/submissions/salsa20/reduced/12-rounds/verified.test-vectors?logsort=rev&rev=210&view=markup */
+ test_salsa20r12(SHEX("80000000 00000000 00000000 00000000"),
+ SHEX("00000000 00000000"),
+ SHEX("00000000 00000000"),
+ SHEX("FC207DBF C76C5E17"));
+
+ test_salsa20r12(SHEX("00400000 00000000 00000000 00000000"),
+ SHEX("00000000 00000000"),
+ SHEX("00000000 00000000"),
+ SHEX("6C11A3F9 5FEC7F48"));
+
+ test_salsa20r12(SHEX("09090909090909090909090909090909"),
+ SHEX("0000000000000000"),
+ SHEX("00000000 00000000"),
+ SHEX("78E11FC3 33DEDE88"));
+
+ test_salsa20r12(SHEX("1B1B1B1B1B1B1B1B1B1B1B1B1B1B1B1B"),
+ SHEX("00000000 00000000"),
+ SHEX("00000000 00000000"),
+ SHEX("A6747461 1DF551FF"));
+
+ test_salsa20r12(SHEX("80000000000000000000000000000000"
+ "00000000000000000000000000000000"),
+ SHEX("00000000 00000000"),
+ SHEX("00000000 00000000"),
+ SHEX("AFE411ED 1C4E07E4"));
+
+ test_salsa20r12(SHEX("0053A6F94C9FF24598EB3E91E4378ADD"
+ "3083D6297CCF2275C81B6EC11467BA0D"),
+ SHEX("0D74DB42A91077DE"),
+ SHEX("00000000 00000000"),
+ SHEX("52E20CF8 775AE882"));
+
/* http://www.ecrypt.eu.org/stream/svn/viewcvs.cgi/ecrypt/trunk/submissions/salsa20/full/verified.test-vectors?logsort=rev&rev=210&view=markup */
test_salsa20(SHEX("80000000 00000000 00000000 00000000"),
@@ -260,7 +304,7 @@ test_main(void)
"4CD6D2E1B750D5E011D1DF2E80F7210A"));
}
-/* Intermediate values for the first test case.
+/* Intermediate values for the first salsa20 test case.
0: 61707865 80 0 0
0 3120646e 0 0
0 0 79622d36 80
--
GitLab