From 1a8a1c0f98e39907af61d181d318fd45f3ce93ca Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date: Wed, 21 Nov 2018 10:56:29 +0100
Subject: Remaniement de la gestion des tests

Permettra d'ajouter un nouveau test plus facilement.
---
 .../lilliputaei128v1/ref/test/test-tweakey.c       | 119 +++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 crypto_aead/lilliputaei128v1/ref/test/test-tweakey.c

(limited to 'crypto_aead/lilliputaei128v1/ref/test/test-tweakey.c')

diff --git a/crypto_aead/lilliputaei128v1/ref/test/test-tweakey.c b/crypto_aead/lilliputaei128v1/ref/test/test-tweakey.c
new file mode 100644
index 0000000..53ea14c
--- /dev/null
+++ b/crypto_aead/lilliputaei128v1/ref/test/test-tweakey.c
@@ -0,0 +1,119 @@
+#include <inttypes.h>
+#include <stdio.h>
+
+#include "tweakey.h"
+
+
+#define ARRAY_NB(A) (sizeof(A)/sizeof(A[0]))
+#define ARRAY_END(A) (A+ARRAY_NB(A))
+
+
+#define ROUNDS 32
+
+
+struct vector_input
+{
+    char * name;
+    uint8_t key[KEY_BYTES];
+    uint8_t tweak[TWEAK_BYTES];
+};
+
+typedef struct vector_input vector_input;
+
+
+/* [0]: LSB */
+
+
+vector_input VECTORS[] = {
+    {
+        .name = "full",
+        .tweak = {
+            0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+            0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+            0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+        },
+        .key = {
+            0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+            0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+        }
+    },
+    {
+        .name = "null",
+        .tweak = {
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+        },
+        .key = {
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+        }
+    },
+    {
+        .name = "order",
+        .tweak = {
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+            0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17
+        },
+        .key = {
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+            0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+        }
+    },
+    {
+        .name = "random",
+        .tweak = {
+            0xa8, 0x43, 0xf3, 0x10, 0x81, 0x11, 0x1c, 0x84,
+            0xdf, 0xf8, 0x2e, 0xfa, 0x90, 0x90, 0x26, 0x21,
+            0x7d, 0x8d, 0x43, 0x12, 0x2a, 0xb3, 0xd2, 0x4d
+        },
+        .key = {
+            0xc1, 0x96, 0xc6, 0x0a, 0x02, 0x73, 0x91, 0x68,
+            0x7f, 0xf4, 0x23, 0x4d, 0x3d, 0xd5, 0xf9, 0x9b
+        }
+    }
+};
+
+
+FILE* open_dump_file(const char *folder, const char *name)
+{
+    char filename[128];
+    snprintf(filename, sizeof(filename), "%s/tweakey_%s.txt", folder, name);
+    return fopen(filename, "w");
+}
+
+
+int main(int argc, char const * const *argv)
+{
+    if (argc < 2)
+    {
+        fprintf(stderr, "usage: %s OUTPUT-FOLDER\n", argv[0]);
+        return 1;
+    }
+
+    for (vector_input* input=VECTORS; input<ARRAY_END(VECTORS); input++) 
+    {
+        printf("%s\n", input->name);
+        FILE* dump = open_dump_file(argv[1], input->name);
+
+        fprintf(dump, "Building Tweakey :\n");
+
+        tweakey_state tk;
+        tweakey_state_init(&tk, input->key, input->tweak, dump);
+
+        fprintf(dump, "Tweakey Schedule\n");
+
+        uint8_t rtk[ROUND_TWEAKEY_BYTES];
+        tweakey_state_extract(&tk, rtk, 0);
+
+        for (uint8_t i=1; i<ROUNDS; i++)
+        {
+            fprintf(dump, "     Round Tweakey  %"PRIu8"\n", i);
+            tweakey_state_update(&tk);
+            tweakey_state_extract(&tk, rtk, i);
+        }
+
+        fclose(dump);
+    }
+}
-- 
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