TeaSpeak/ed25519
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

changes

Browse Source
This commit is contained in:
Orson Peters 2013-01-10 21:24:49 +01:00
parent 3aad2934a3
commit 7da894b006
6 changed files with 12 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
a.exe
View File

Binary file not shown.

12
crypto_sign.h
View File

@ -1,12 +0,0 @@
#ifndef crypto_sign_edwards25519sha512batch_H
#define crypto_sign_edwards25519sha512batch_H
#define SECRETKEYBYTES 64
#define PUBLICKEYBYTES 32
#define SIGNATUREBYTES 64
extern int crypto_sign(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *);
extern int crypto_sign_open(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *);
extern int crypto_sign_keypair(unsigned char *,unsigned char *,unsigned char *);
#endif

5
keypair.c
View File

@ -1,8 +1,8 @@
#include "crypto_sign.h"
#include "ed25519.h"
#include "sha512.h"
#include "ge.h"
int crypto_sign_keypair(unsigned char *pk, unsigned char *sk, unsigned char *seed)
int ed25519_sign_keypair(unsigned char *pk, unsigned char *sk, unsigned char *seed)
{
unsigned char h[64];
ge_p3 A;
@ -18,5 +18,6 @@ int crypto_sign_keypair(unsigned char *pk, unsigned char *sk, unsigned char *see
for (i = 0;i < 32;++i) sk[i] = seed[i];
for (i = 0;i < 32;++i) sk[32 + i] = pk[i];
return 0;
}

4
open.c
View File

@ -1,9 +1,9 @@
#include "crypto_sign.h"
#include "ed25519.h"
#include "sha512.h"
#include "ge.h"
#include "sc.h"
int crypto_sign_open(
int ed25519_sign_open(
unsigned char *m,unsigned long long *mlen,
const unsigned char *sm,unsigned long long smlen,
const unsigned char *pk

4
sign.c
View File

@ -1,9 +1,9 @@
#include "crypto_sign.h"
#include "ed25519.h"
#include "sha512.h"
#include "ge.h"
#include "sc.h"
int crypto_sign(
int ed25519_sign(
unsigned char *sm,unsigned long long *smlen,
const unsigned char *m,unsigned long long mlen,
const unsigned char *sk

10
test.c
View File

@ -2,7 +2,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "crypto_sign.h"
#include "ed25519.h"
char *msg = "Hello World";
@ -11,26 +11,26 @@ int main(int argc, char *argv[]) {
unsigned char *sigmsg, *newmsg;
unsigned long long sigmsglen, newmsglen;
int ret;
crypto_sign_keypair(vk, sk, "0123456890123456789012");
ed25519_sign_keypair(vk, sk, "0123456890123456789012");
printf("got keypair\n");
sigmsg = malloc(strlen(msg)+1+64);
if (!sigmsg)
return 1;
crypto_sign(sigmsg, &sigmsglen, (unsigned char *)msg, strlen(msg)+1, sk);
ed25519_sign(sigmsg, &sigmsglen, (unsigned char *)msg, strlen(msg)+1, sk);
printf("got signature\n");
if (sigmsglen != strlen(msg)+1+64)
return 2;
newmsg = malloc(sigmsglen);
if (!newmsg)
return 3;
ret = crypto_sign_open(newmsg, &newmsglen, sigmsg, sigmsglen, vk);
ret = ed25519_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);
ret = ed25519_sign_open(newmsg, &newmsglen, sigmsg, sigmsglen, vk);
if (ret == 0)
printf("bad: failed to detect simple corruption\n");
else