libsodium/test/box.c

#include <stdio.h>
#include "crypto_box_curve25519xsalsa20poly1305.h"

#define TEST_NAME "box"
#include "cmptest.h"

unsigned char alicesk[32] = {
 0x77,0x07,0x6d,0x0a,0x73,0x18,0xa5,0x7d
,0x3c,0x16,0xc1,0x72,0x51,0xb2,0x66,0x45
,0xdf,0x4c,0x2f,0x87,0xeb,0xc0,0x99,0x2a
,0xb1,0x77,0xfb,0xa5,0x1d,0xb9,0x2c,0x2a
} ;

unsigned char bobpk[32] = {
 0xde,0x9e,0xdb,0x7d,0x7b,0x7d,0xc1,0xb4
,0xd3,0x5b,0x61,0xc2,0xec,0xe4,0x35,0x37
,0x3f,0x83,0x43,0xc8,0x5b,0x78,0x67,0x4d
,0xad,0xfc,0x7e,0x14,0x6f,0x88,0x2b,0x4f
} ;

unsigned char nonce[24] = {
 0x69,0x69,0x6e,0xe9,0x55,0xb6,0x2b,0x73
,0xcd,0x62,0xbd,0xa8,0x75,0xfc,0x73,0xd6
,0x82,0x19,0xe0,0x03,0x6b,0x7a,0x0b,0x37
} ;

// API requires first 32 bytes to be 0
unsigned char m[163] = {
    0,   0,   0,   0,   0,   0,   0,   0
,   0,   0,   0,   0,   0,   0,   0,   0
,   0,   0,   0,   0,   0,   0,   0,   0
,   0,   0,   0,   0,   0,   0,   0,   0
,0xbe,0x07,0x5f,0xc5,0x3c,0x81,0xf2,0xd5
,0xcf,0x14,0x13,0x16,0xeb,0xeb,0x0c,0x7b
,0x52,0x28,0xc5,0x2a,0x4c,0x62,0xcb,0xd4
,0x4b,0x66,0x84,0x9b,0x64,0x24,0x4f,0xfc
,0xe5,0xec,0xba,0xaf,0x33,0xbd,0x75,0x1a
,0x1a,0xc7,0x28,0xd4,0x5e,0x6c,0x61,0x29
,0x6c,0xdc,0x3c,0x01,0x23,0x35,0x61,0xf4
,0x1d,0xb6,0x6c,0xce,0x31,0x4a,0xdb,0x31
,0x0e,0x3b,0xe8,0x25,0x0c,0x46,0xf0,0x6d
,0xce,0xea,0x3a,0x7f,0xa1,0x34,0x80,0x57
,0xe2,0xf6,0x55,0x6a,0xd6,0xb1,0x31,0x8a
,0x02,0x4a,0x83,0x8f,0x21,0xaf,0x1f,0xde
,0x04,0x89,0x77,0xeb,0x48,0xf5,0x9f,0xfd
,0x49,0x24,0xca,0x1c,0x60,0x90,0x2e,0x52
,0xf0,0xa0,0x89,0xbc,0x76,0x89,0x70,0x40
,0xe0,0x82,0xf9,0x37,0x76,0x38,0x48,0x64
,0x5e,0x07,0x05
} ;

unsigned char c[163];

int main(void)
{
  int i;
  crypto_box_curve25519xsalsa20poly1305(
    c,m,163,nonce,bobpk,alicesk
  );
  for (i = 16;i < 163;++i) {
    printf(",0x%02x",(unsigned int) c[i]);
    if (i % 8 == 7) printf("\n");
  }
  printf("\n");
  return 0;
}