supercop.ts

cross-compiled javascript implementation of ed25519 based on supercop-ref10
git clone git://git.finwo.net/lib/supercop.ts
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supercop.c (1141B)

      1 #define export __attribute__((visibility("default")))
      2 
      3 #ifndef __has_builtin         // Optional of course.
      4   #define __has_builtin(x) 0  // Compatibility with non-clang compilers.
      5 #endif
      6 
      7 #include <stdlib.h>
      8 
      9 #include "orlp/ed25519.h"
     10 
     11 export void create_keypair(unsigned char *public_key, unsigned char *private_key, const unsigned char *seed){
     12   ed25519_create_keypair(public_key, private_key, seed);
     13 }
     14 
     15 export void sign(unsigned char *signature, const unsigned char *message, size_t message_len, const unsigned char *public_key, const unsigned char *private_key){
     16   ed25519_sign(signature, message, message_len, public_key, private_key);
     17 }
     18 
     19 export int verify(const unsigned char *signature, const unsigned char *message, size_t message_len, const unsigned char *public_key){
     20   return ed25519_verify(signature, message, message_len, public_key);
     21 }
     22 
     23 export void key_exchange(unsigned char *shared_secret, const unsigned char *public_key, const unsigned char *private_key) {
     24   ed25519_key_exchange(shared_secret, public_key, private_key);
     25 }
     26 
     27 export void *_malloc(size_t n) {
     28   return malloc(n);
     29 }
     30 
     31 export void _free(void *p) {
     32   free(p);
     33 }