#include #include "crypto_scalarmult_curve25519.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 k[32]; int main() { int i; crypto_scalarmult_curve25519(k,alicesk,bobpk); 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; }