src/util/tweetnacl-gnunet.h

   1 /*
   2       This file has been placed in the public domain.
   3
   4       Based on TweetNaCl version 20140427
   5
   6       Originally obtained from:
   7       https://tweetnacl.cr.yp.to/20140427/tweetnacl.h
   8
   9       SPDX-License-Identifier: 0BSD
  10  */
  11
  12
  13 #ifndef TWEETNACL_H
  14 #define TWEETNACL_H
  15 #include <stdint.h>
  16
  17
  18 #define GNUNET_TWEETNACL_SIGN_SECRETKEYBYTES 64
  19 #define GNUNET_TWEETNACL_SIGN_PUBLICBYTES 32
  20 #define GNUNET_TWEETNACL_SCALARMULT_BYTES 32
  21
  22 int
  23 GNUNET_TWEETNACL_scalarmult_curve25519 (uint8_t *,
  24                                         const uint8_t *,
  25                                         const uint8_t *);
  26 extern int
  27 GNUNET_TWEETNACL_scalarmult_curve25519_base (uint8_t *,
  28                                              const uint8_t *);
  29 void
  30 GNUNET_TWEETNACL_sign_pk_from_seed (uint8_t *pk, const uint8_t *seed);
  31
  32 void
  33 GNUNET_TWEETNACL_sign_sk_from_seed (uint8_t *sk, const uint8_t *seed);
  34
  35 int
  36 GNUNET_TWEETNACL_sign_ed25519_pk_to_curve25519 (uint8_t *x25519_pk,
  37                                                 const uint8_t *ed25519_pk);
  38
  39 int
  40 GNUNET_TWEETNACL_sign_detached_verify (const uint8_t *sig,
  41                                        const uint8_t *m,
  42                                        uint64_t n,
  43                                        const uint8_t *pk);
  44
  45 int
  46 GNUNET_TWEETNACL_sign_detached (uint8_t *sig,
  47                                 const uint8_t *m,
  48                                 uint64_t n,
  49                                 const uint8_t *sk);
  50
  51 void
  52 GNUNET_TWEETNACL_scalarmult_gnunet_ecdsa (uint8_t *pk, const uint8_t *s);
  53
  54 #endif