Imported Upstream version 0.6.0.12upstream/0.6.0.12

1 files changed, 39 insertions, 0 deletions

diff --git a/src-ed25519/supercop-ref/test.c b/src-ed25519/supercop-ref/test.c
new file mode 100644
index 0000000..35620f2
--- /dev/null
+++ b/src-ed25519/supercop-ref/test.c
@@ -0,0 +1,39 @@
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "crypto_sign.h"
+
+char *msg = "Hello World";
+
+int main(int argc, char *argv[]) {
+    unsigned char sk[SECRETKEYBYTES], vk[PUBLICKEYBYTES];
+    unsigned char *sigmsg, *newmsg;
+    unsigned long long sigmsglen, newmsglen;
+    int ret;
+    crypto_sign_keypair(vk, sk);
+    printf("got keypair\n");
+    sigmsg = malloc(strlen(msg)+1+BYTES);
+    if (!sigmsg)
+        return 1;
+    crypto_sign(sigmsg, &sigmsglen, (unsigned char *)msg, strlen(msg)+1, sk);
+    printf("got signature\n");
+    if (sigmsglen != strlen(msg)+1+BYTES)
+        return 2;
+    newmsg = malloc(sigmsglen);
+    if (!newmsg)
+        return 3;
+    ret = crypto_sign_open(newmsg, &newmsglen, sigmsg, sigmsglen, vk);
+    printf("verified signature\n");
+    if (ret == 0)
+        printf("good!\n");
+    else
+        printf("bad\n");
+    sigmsg[0] ^= 0x01;
+    ret = crypto_sign_open(newmsg, &newmsglen, sigmsg, sigmsglen, vk);
+    if (ret == 0) 
+        printf("bad: failed to detect simple corruption\n");
+    else
+        printf("good: detected simple corruption\n");
+    return 0;
+}