summaryrefslogtreecommitdiff
path: root/ecp/src/ecp/crypto/test/ed25519.c
diff options
context:
space:
mode:
authorUros Majstorovic <majstor@majstor.org>2022-02-02 06:40:10 +0100
committerUros Majstorovic <majstor@majstor.org>2022-02-02 06:40:10 +0100
commit64b55e7e1236121ea4197d9a37cfec43b196cfe8 (patch)
treeeb16f4a2d3eae3d9485eccbd923812a56b627979 /ecp/src/ecp/crypto/test/ed25519.c
parenta4401c99c2a54ba9a964317cbff915d40d16e470 (diff)
moved ecp, platform -> src
Diffstat (limited to 'ecp/src/ecp/crypto/test/ed25519.c')
-rw-r--r--ecp/src/ecp/crypto/test/ed25519.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/ecp/src/ecp/crypto/test/ed25519.c b/ecp/src/ecp/crypto/test/ed25519.c
new file mode 100644
index 0000000..21334cb
--- /dev/null
+++ b/ecp/src/ecp/crypto/test/ed25519.c
@@ -0,0 +1,37 @@
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <curve25519.h>
+
+#define KEY_LEN 32
+#define SIG_LEN 64
+
+static int v_rng(void *buf, size_t bufsize) {
+ int fd;
+
+ if((fd = open("/dev/urandom", O_RDONLY)) < 0) return -1;
+ size_t nb = read(fd, buf, bufsize);
+ close(fd);
+ if (nb != bufsize) return -1;
+ return 0;
+}
+
+int main(int argc, char *argv[]) {
+ unsigned char msg[1024];
+ size_t msg_len;
+ int rv;
+ unsigned char public[KEY_LEN];
+ unsigned char private[KEY_LEN * 2];
+ unsigned char signature[SIG_LEN];
+
+ strcpy((char *)msg, "PERA JE CAR!");
+ msg_len = strlen((char *)msg) + 1;
+
+ ED25519_keypair(public, private, v_rng);
+ ED25519_sign(signature, msg, msg_len, private);
+ rv = ED25519_verify(msg, msg_len, signature, public);
+ printf("OPEN rv:%d\n", rv);
+} \ No newline at end of file