crypto/openssh/crypto_api.h

   1 /* $OpenBSD: crypto_api.h,v 1.7 2021/01/08 02:33:13 dtucker Exp $ */
   2
   3 /*
   4  * Assembled from generated headers and source files by Markus Friedl.
   5  * Placed in the public domain.
   6  */
   7
   8 #ifndef crypto_api_h
   9 #define crypto_api_h
  10
  11 #include "includes.h"
  12
  13 #ifdef HAVE_STDINT_H
  14 # include <stdint.h>
  15 #endif
  16 #include <stdlib.h>
  17
  18 typedef int8_t crypto_int8;
  19 typedef uint8_t crypto_uint8;
  20 typedef int16_t crypto_int16;
  21 typedef uint16_t crypto_uint16;
  22 typedef int32_t crypto_int32;
  23 typedef uint32_t crypto_uint32;
  24 typedef int64_t crypto_int64;
  25 typedef uint64_t crypto_uint64;
  26
  27 #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len))
  28 #define small_random32() arc4random()
  29
  30 #define crypto_hash_sha512_BYTES 64U
  31
  32 int     crypto_hash_sha512(unsigned char *, const unsigned char *,
  33     unsigned long long);
  34
  35 int     crypto_verify_32(const unsigned char *, const unsigned char *);
  36
  37 #define crypto_sign_ed25519_SECRETKEYBYTES 64U
  38 #define crypto_sign_ed25519_PUBLICKEYBYTES 32U
  39 #define crypto_sign_ed25519_BYTES 64U
  40
  41 int     crypto_sign_ed25519(unsigned char *, unsigned long long *,
  42     const unsigned char *, unsigned long long, const unsigned char *);
  43 int     crypto_sign_ed25519_open(unsigned char *, unsigned long long *,
  44     const unsigned char *, unsigned long long, const unsigned char *);
  45 int     crypto_sign_ed25519_keypair(unsigned char *, unsigned char *);
  46
  47 #define crypto_kem_sntrup761_PUBLICKEYBYTES 1158
  48 #define crypto_kem_sntrup761_SECRETKEYBYTES 1763
  49 #define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039
  50 #define crypto_kem_sntrup761_BYTES 32
  51
  52 int     crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k,
  53     const unsigned char *pk);
  54 int     crypto_kem_sntrup761_dec(unsigned char *k,
  55     const unsigned char *cstr, const unsigned char *sk);
  56 int     crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk);
  57
  58 #endif /* crypto_api_h */