#include #include "crypto_core_salsa20.h" #include "crypto_hash_sha256.h" unsigned char secondkey[32] = { 0xdc,0x90,0x8d,0xda,0x0b,0x93,0x44,0xa9 ,0x53,0x62,0x9b,0x73,0x38,0x20,0x77,0x88 ,0x80,0xf3,0xce,0xb4,0x21,0xbb,0x61,0xb9 ,0x1c,0xbd,0x4c,0x3e,0x66,0x25,0x6c,0xe4 } ; unsigned char noncesuffix[8] = { 0x82,0x19,0xe0,0x03,0x6b,0x7a,0x0b,0x37 } ; unsigned char c[16] = { 0x65,0x78,0x70,0x61,0x6e,0x64,0x20,0x33 ,0x32,0x2d,0x62,0x79,0x74,0x65,0x20,0x6b } ; unsigned char in[16] = { 0 } ; unsigned char output[64 * 256 * 256]; unsigned char h[32]; int main() { int i; long long pos = 0; for (i = 0;i < 8;++i) in[i] = noncesuffix[i]; do { do { crypto_core_salsa20(output + pos,in,secondkey,c); pos += 64; } while (++in[8]); } while (++in[9]); crypto_hash_sha256(h,output,sizeof output); for (i = 0;i < 32;++i) printf("%02x",h[i]); printf("\n"); return 0; }