diff options
author | Uros Majstorovic <majstor@majstor.org> | 2022-02-02 06:40:10 +0100 |
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committer | Uros Majstorovic <majstor@majstor.org> | 2022-02-02 06:40:10 +0100 |
commit | 64b55e7e1236121ea4197d9a37cfec43b196cfe8 (patch) | |
tree | eb16f4a2d3eae3d9485eccbd923812a56b627979 /ecp/src/ecp/crypto/test/ed25519.c | |
parent | a4401c99c2a54ba9a964317cbff915d40d16e470 (diff) |
moved ecp, platform -> src
Diffstat (limited to 'ecp/src/ecp/crypto/test/ed25519.c')
-rw-r--r-- | ecp/src/ecp/crypto/test/ed25519.c | 37 |
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); +}
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