libsodium/test/default/box_seed.c

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

unsigned char seed[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
};

int main(void)
{
    int i;
    unsigned char sk[32];
    unsigned char pk[32];

    crypto_box_seed_keypair(pk, sk, seed);
    for (i = 0;i < 32;++i) {
        printf(",0x%02x",(unsigned int) pk[i]);
        if (i % 8 == 7) printf("\n");
    }
    for (i = 0;i < 32;++i) {
        printf(",0x%02x",(unsigned int) sk[i]);
        if (i % 8 == 7) printf("\n");
    }
    return 0;
}