Contents

#include "crypto_box_curve25519xsalsa20poly1305.h"
#include "crypto_core_hsalsa20.h"
#include "crypto_scalarmult_curve25519.h"

static const unsigned char n[16] = {0};

int crypto_box_curve25519xsalsa20poly1305_beforenm(
  unsigned char *k,
  const unsigned char *pk,
  const unsigned char *sk
)
{
  unsigned char s[32];
  if (crypto_scalarmult_curve25519(s,sk,pk) != 0) {
      return -1;
  }
  return crypto_core_hsalsa20(k,n,s,NULL);
}

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
rbnacl-libsodium-1.0.11	vendor/libsodium/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c
rbnacl-libsodium-1.0.10	vendor/libsodium/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c
rbnacl-libsodium-1.0.9	vendor/libsodium/src/libsodium/crypto_box/curve25519xsalsa20poly1305/ref/before_curve25519xsalsa20poly1305.c