+/*
+ * keyout expected to be 64 bytes
+ * */
+int gost_keg(const unsigned char *seckey, const size_t seckey_len,
+ const EC_POINT *pub, const unsigned char *h,
+ unsigned char *keyout)
+{
+ return 0;
+}
+
+#ifdef ENABLE_UNIT_TESTS
+# include <stdio.h>
+# include <string.h>
+# include <openssl/obj_mac.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)
+{
+ const unsigned char 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 magma_key[] = {
+0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F,
+0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
+0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ };
+
+ const unsigned char magma_key[] = {
+0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
+ };
+
+
+ unsigned char buf[32+8];
+ int ret;
+ int outlen = 40;
+
+ ret = gost_kexp15(key, 32,
+ NID_magma_ctr, magma_key, 32,
+ NID_magma_mac, mac_key, 32,
+ iv, 4,
+ buf, &outlen);
+
+}
+
+#endif