#include #include "crypto_scalarmult_curve25519.h" unsigned char bobsk[32] = { 0x5d,0xab,0x08,0x7e,0x62,0x4a,0x8a,0x4b ,0x79,0xe1,0x7f,0x8b,0x83,0x80,0x0e,0xe6 ,0x6f,0x3b,0xb1,0x29,0x26,0x18,0xb6,0xfd ,0x1c,0x2f,0x8b,0x27,0xff,0x88,0xe0,0xeb } ; unsigned char alicepk[32] = { 0x85,0x20,0xf0,0x09,0x89,0x30,0xa7,0x54 ,0x74,0x8b,0x7d,0xdc,0xb4,0x3e,0xf7,0x5a ,0x0d,0xbf,0x3a,0x0d,0x26,0x38,0x1a,0xf4 ,0xeb,0xa4,0xa9,0x8e,0xaa,0x9b,0x4e,0x6a } ; unsigned char k[32]; int main() { int i; crypto_scalarmult_curve25519(k,bobsk,alicepk); for (i = 0;i < 32;++i) { if (i > 0) printf(","); else printf(" "); printf("0x%02x",(unsigned int) k[i]); if (i % 8 == 7) printf("\n"); } return 0; }