changed test, added seed and removed .txt files

src/seed.c

@@ -9,17 +9,29 @@
 
 int ed25519_create_seed(unsigned char *seed) {
 #ifdef _WIN32
-    int i;
+	HCRYPTPROV prov;
-    HCRYPTPROV hCryptProv;
 
-    if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL | CRYPT_VERIFYCONTEXT, 0)) {
+	if (!CryptAcquireContext(&prov, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))  {
 		return 1;
 	}
 
-    CryptGenRandom(hCryptProv, 32, seed);
+	if (!CryptGenRandom(prov, 32, seed))  {
-    CryptReleaseContext(hCryptProv, 0);
+		CryptReleaseContext(prov, 0);
+		return 1;
+	}
+
+	CryptReleaseContext(prov, 0);
 #else
+	FILE *f = fopen("/dev/urandom", "rb");
+
+	if (f == NULL) {
+		return 1;
+	}
+
+	freadf(seed, 1, 32, f);
+	fclose(f);
 #endif
+	
     return 0;
 }
 

src/sig.txt

@@ -1,2 +0,0 @@
-?lO90¸ÐÔK€äãJ´<4A>1xPM¼g}.+³R¡% <20>«•üî¾
-é5/pÑ{Ê+XU«`–=ÛU<C39B>‹

src/sigref.txt

@@ -1,2 +0,0 @@
-?lO90¸ÐÔK€äãJ´<4A>1xPM¼g}.+³R¡% <20>«•üî¾
-é5/pÑ{Ê+XU«`–=ÛU<C39B>‹

src/test.c

@@ -5,70 +5,57 @@
 
 #include "ed25519.h"
 
-char msg[] = "Hello World";
+const char message[] = "Hello, world!";
 
 int main(int argc, char *argv[]) {
-    unsigned char sk[64], vk[32], seed[32];
+    unsigned char sign_key[64], verify_key[32], seed[32];
-    unsigned char *sigmsg;
+    unsigned char signature[64];
-    FILE *f;
+
-    int ret;
 	clock_t start;
 	clock_t end;
 	int i;
-	double millis;
 
+    /* create a random seed, and a keypair out of that seed */
     ed25519_create_seed(seed);
-    f = fopen("seed.txt", "wb");
+    ed25519_create_keypair(verify_key, sign_key, seed);
-    fwrite(seed, 32, 1, f);
-    fclose(f);
-    ed25519_create_keypair(vk, sk, "01234567890123456789012345678901");
-    printf("got keypair\n");
-    sigmsg = malloc(64);
 
-    if (!sigmsg) {
+    /* create signature on the message with the sign key */
-        return 1;
+    ed25519_sign(signature, message, strlen(message), sign_key);
-    }
 
-    ed25519_sign(sigmsg, (unsigned char *)msg, strlen(msg), sk);
+    /* verify the signature */
-    printf("got signature\n");
+    if (ed25519_verify(signature, message, strlen(message), verify_key)) {
-    f = fopen("sig.txt", "wb");
+        printf("invalid signature\n");
-    fwrite(sigmsg, 64, 1, f);
-    fclose(f);
-    ret = ed25519_verify(sigmsg, "Hello World", strlen(msg), vk);
-    printf("verified signature\n");
-
-    if (ret == 0) {
-        printf("good!\n");
     } else {
-        printf("bad\n");
+        printf("valid signature\n");
     }
 
-    sigmsg[44] ^= 0x01;
+    /* make a slight adjustment and verify again */
-    ret = ed25519_verify(sigmsg, msg, strlen(msg), vk);
+    signature[44] ^= 0x10;
-
+    if (ed25519_verify(signature, message, strlen(message), verify_key)) {
-    if (ret == 0) {
+        printf("correctly detected signature change\n");
-        printf("bad: failed to detect simple corruption\n");
     } else {
-        printf("good: detected simple corruption\n");
+        printf("incorrectly accepted signature change\n");
     }
 
+    /* test performance */
+    printf("testing sign performance: ");
     start = clock();
     for (i = 0; i < 10000; ++i) {
-        ed25519_sign(sigmsg, (unsigned char *)msg, strlen(msg), sk);
+        ed25519_sign(signature, message, strlen(message), sign_key);
     }
     end = clock();
 
-    millis = ((double) ((end - start) * 1000)) / CLOCKS_PER_SEC / i * 1000;
+    printf("%fus per signature\n", ((double) ((end - start) * 1000)) / CLOCKS_PER_SEC / i * 1000);
-    printf("Sign time in %fus per signature\n", millis);
+    printf("%f\n", (double) (end - start) / CLOCKS_PER_SEC);
 
+    printf("testing verify performance: ");
     start = clock();
     for (i = 0; i < 10000; ++i) {
-        ed25519_verify(sigmsg, "Hello World", strlen(msg), vk);
+        ed25519_verify(signature, message, strlen(message), verify_key);
     }
     end = clock();
 
-    millis = ((double) ((end - start) * 1000)) / CLOCKS_PER_SEC / i * 1000;
+    printf("%fus per signature\n", ((double) ((end - start) * 1000)) / CLOCKS_PER_SEC / i * 1000);
-    printf("Verify time in %fus per signature\n", millis);
 
     return 0;
 }