From 25de5e761daab8b897a4f09ff8503e6f43c299f9 Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 3 May 2017 21:10:08 +0200 Subject: initial commit --- code/crypto/test/ed25519.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 code/crypto/test/ed25519.c (limited to 'code/crypto/test/ed25519.c') diff --git a/code/crypto/test/ed25519.c b/code/crypto/test/ed25519.c new file mode 100644 index 0000000..21334cb --- /dev/null +++ b/code/crypto/test/ed25519.c @@ -0,0 +1,37 @@ +#include +#include +#include +#include +#include + +#include + +#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 -- cgit v1.2.3