1 files changed, 90 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c
new file mode 100644
index 000000000..7315b7545
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_ecdh.c
@@ -0,0 +1,90 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+void vli_print(uint8_t *vli, unsigned int size) {
+    for(unsigned i=0; i<size; ++i) {
+        printf("%02X ", (unsigned)vli[i]);
+    }
+}
+
+int main() {
+    int i, c;
+    uint8_t private1[32] = {0};
+    uint8_t private2[32] = {0};
+    uint8_t public1[64] = {0};
+    uint8_t public2[64] = {0};
+    uint8_t secret1[32] = {0};
+    uint8_t secret2[32] = {0};
+    
+    const struct uECC_Curve_t * curves[5];
+    int num_curves = 0;
+#if uECC_SUPPORTS_secp160r1
+    curves[num_curves++] = uECC_secp160r1();
+#endif
+#if uECC_SUPPORTS_secp192r1
+    curves[num_curves++] = uECC_secp192r1();
+#endif
+#if uECC_SUPPORTS_secp224r1
+    curves[num_curves++] = uECC_secp224r1();
+#endif
+#if uECC_SUPPORTS_secp256r1
+    curves[num_curves++] = uECC_secp256r1();
+#endif
+#if uECC_SUPPORTS_secp256k1
+    curves[num_curves++] = uECC_secp256k1();
+#endif
+    
+    printf("Testing 256 random private key pairs\n");
+
+    for (c = 0; c < num_curves; ++c) {
+        for (i = 0; i < 256; ++i) {
+            printf(".");
+            fflush(stdout);
+
+            if (!uECC_make_key(public1, private1, curves[c]) ||
+                !uECC_make_key(public2, private2, curves[c])) {
+                printf("uECC_make_key() failed\n");
+                return 1;
+            }
+
+            if (!uECC_shared_secret(public2, private1, secret1, curves[c])) {
+                printf("shared_secret() failed (1)\n");
+                return 1;
+            }
+
+            if (!uECC_shared_secret(public1, private2, secret2, curves[c])) {
+                printf("shared_secret() failed (2)\n");
+                return 1;
+            }
+        
+            if (memcmp(secret1, secret2, sizeof(secret1)) != 0) {
+                printf("Shared secrets are not identical!\n");
+                printf("Private key 1 = ");
+                vli_print(private1, 32);
+                printf("\n");
+                printf("Private key 2 = ");
+                vli_print(private2, 32);
+                printf("\n");
+                printf("Public key 1 = ");
+                vli_print(public1, 64);
+                printf("\n");
+                printf("Public key 2 = ");
+                vli_print(public2, 64);
+                printf("\n");
+                printf("Shared secret 1 = ");
+                vli_print(secret1, 32);
+                printf("\n");
+                printf("Shared secret 2 = ");
+                vli_print(secret2, 32);
+                printf("\n");
+            }
+        }
+        printf("\n");
+    }
+    
+    return 0;
+}