Move tests from gost89.c into test_gost89.c.

1 files changed, 73 insertions, 0 deletions

diff --git a/test_gost89.c b/test_gost89.c
new file mode 100644
index 0000000..cdba842
--- /dev/null
+++ b/test_gost89.c
@@ -0,0 +1,73 @@
+/**********************************************************************
+ *                        gost89.c                                    *
+ *             Copyright (c) 2005-2006 Cryptocom LTD                  *
+ *         This file is distributed under the same license as OpenSSL *
+ *                                                                    *
+ *          Implementation of GOST 28147-89 encryption algorithm      *
+ *            No OpenSSL libraries required to compile and use        *
+ *                              this code                             *
+ **********************************************************************/
+#include <string.h>
+#include "gost89.h"
+#include <stdio.h>
+#include <string.h>
+
+static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
+{
+    int n = 0;
+
+    fprintf(f, "%s", title);
+    for (; n < l; ++n) {
+        if ((n % 16) == 0)
+            fprintf(f, "\n%04x", n);
+        fprintf(f, " %02x", s[n]);
+    }
+    fprintf(f, "\n");
+}
+
+int main(void)
+{
+    int ret = 0;
+
+    const unsigned char initial_key[] = {
+        0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF,
+        0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+        0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
+        0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF
+    };
+
+    const unsigned char meshed_key[] = {
+        0x86, 0x3E, 0xA0, 0x17, 0x84, 0x2C, 0x3D, 0x37,
+        0x2B, 0x18, 0xA8, 0x5A, 0x28, 0xE2, 0x31, 0x7D,
+        0x74, 0xBE, 0xFC, 0x10, 0x77, 0x20, 0xDE, 0x0C,
+        0x9E, 0x8A, 0xB9, 0x74, 0xAB, 0xD0, 0x0C, 0xA0,
+    };
+
+    unsigned char buf[32];
+
+    gost_ctx ctx;
+    kboxinit(&ctx, &Gost28147_TC26ParamSetZ);
+    magma_key(&ctx, initial_key);
+    magma_get_key(&ctx, buf);
+
+    hexdump(stdout, "Initial key", buf, 32);
+
+    acpkm_magma_key_meshing(&ctx);
+    magma_get_key(&ctx, buf);
+    hexdump(stdout, "Meshed key - K2", buf, 32);
+
+    if (memcmp(meshed_key, buf, 32)) {
+        fprintf(stderr, "Magma meshing failed");
+	ret = 1;
+    }
+
+    acpkm_magma_key_meshing(&ctx);
+    magma_get_key(&ctx, buf);
+    hexdump(stdout, "Meshed key - K3", buf, 32);
+
+    acpkm_magma_key_meshing(&ctx);
+    magma_get_key(&ctx, buf);
+    hexdump(stdout, "Meshed key - K4", buf, 32);
+
+    return ret;
+}