1 files changed, 79 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c
new file mode 100644
index 00000000..aef374cd
--- /dev/null
+++ b/web/server/h2o/libh2o/deps/picotls/deps/micro-ecc/test/test_compress.c
@@ -0,0 +1,79 @@
+/* Copyright 2014, Kenneth MacKay. Licensed under the BSD 2-clause license. */
+
+#include "uECC.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifndef uECC_TEST_NUMBER_OF_ITERATIONS
+#define uECC_TEST_NUMBER_OF_ITERATIONS   256
+#endif
+
+void vli_print(char *str, uint8_t *vli, unsigned int size) {
+    printf("%s ", str);
+    for(unsigned i=0; i<size; ++i) {
+        printf("%02X ", (unsigned)vli[i]);
+    }
+    printf("\n");
+}
+
+int main() {
+    uint8_t public[64];
+    uint8_t private[32];
+    uint8_t compressed_point[33];
+    uint8_t decompressed_point[64];
+
+    int i;
+    int c;
+    
+    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 compression and decompression of %d random EC points\n",
+           uECC_TEST_NUMBER_OF_ITERATIONS);
+
+    for (c = 0; c < num_curves; ++c) {
+        for (i = 0; i < uECC_TEST_NUMBER_OF_ITERATIONS; ++i) {
+            printf(".");
+            fflush(stdout);
+            
+            memset(public, 0, sizeof(public));
+            memset(decompressed_point, 0, sizeof(decompressed_point));
+
+            /* Generate arbitrary EC point (public) on Curve */
+            if (!uECC_make_key(public, private, curves[c])) {
+                printf("uECC_make_key() failed\n");
+                continue;
+            }
+
+            /* compress and decompress point */
+            uECC_compress(public, compressed_point, curves[c]);
+            uECC_decompress(compressed_point, decompressed_point, curves[c]);
+
+            if (memcmp(public, decompressed_point, sizeof(public)) != 0) {
+                printf("Original and decompressed points are not identical!\n");
+                vli_print("Original point =     ", public, sizeof(public));
+                vli_print("Compressed point =   ", compressed_point, sizeof(compressed_point));
+                vli_print("Decompressed point = ", decompressed_point, sizeof(decompressed_point));
+            }
+        }
+        printf("\n");
+    }
+
+    return 0;
+}