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Delete monocypher.go

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Evan Su 2021-08-07 16:42:00 -04:00 committed by GitHub
parent 78affcbf81
commit e81b3c84cb
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1 changed files with 0 additions and 68 deletions
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68
src/monocypher/monocypher.go vendored
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@ -1,68 +0,0 @@
package monocypher
/*
#include "monocypher.h"
#include <stdio.h>
#include <stdlib.h>
*/
import "C"
import "unsafe"
func Lock(plaintext,nonce,key []byte) (mac,ciphertext []byte){
// void crypto_lock(
// uint8_t mac[16],
// uint8_t *ciphertext,
// const uint8_t key[32],
// const uint8_t nonce[24],
// const uint8_t *plaintext,
// size_t text_size
// );
CSize := (C.size_t)(len(plaintext))
CPlain := (*C.uint8_t)(unsafe.Pointer(C.CBytes([]uint8(plaintext))))
defer C.free(unsafe.Pointer(CPlain))
CKey := (*C.uint8_t)(unsafe.Pointer(C.CBytes([]uint8(key[:32]))))
defer C.free(unsafe.Pointer(CKey))
CNonce := (*C.uint8_t)(unsafe.Pointer(C.CBytes([]uint8(nonce[:24]))))
defer C.free(unsafe.Pointer(CNonce))
CMac := (*C.uint8_t)(unsafe.Pointer(C.CBytes(make([]uint8,16))))
defer C.free(unsafe.Pointer(CMac))
CCipher := (*C.uint8_t)(unsafe.Pointer(C.CBytes(make([]uint8,len(plaintext)))))
defer C.free(unsafe.Pointer(CCipher))
C.crypto_lock(CMac,CCipher,CKey,CNonce,CPlain,CSize)
var GCipher []byte = C.GoBytes(unsafe.Pointer(CCipher),C.int(len(plaintext)))
var GMac []byte = C.GoBytes(unsafe.Pointer(CMac),C.int(16))
return GMac,GCipher
}
func Unlock(ciphertext,nonce,key,mac []byte) (plaintext []byte,authentic bool){
// int crypto_unlock(
// uint8_t *plaintext,
// const uint8_t key[32],
// const uint8_t nonce[24],
// const uint8_t mac[16],
// const uint8_t *ciphertext,
// size_t text_size
// );
CSize := (C.size_t)(len(ciphertext))
CCipher := (*C.uint8_t)(unsafe.Pointer(C.CBytes(ciphertext)))
defer C.free(unsafe.Pointer(CCipher))
CKey := (*C.uint8_t)(unsafe.Pointer(C.CBytes([]uint8(key[:32]))))
defer C.free(unsafe.Pointer(CKey))
CNonce := (*C.uint8_t)(unsafe.Pointer(C.CBytes([]uint8(nonce[:24]))))
defer C.free(unsafe.Pointer(CNonce))
CMac := (*C.uint8_t)(unsafe.Pointer(C.CBytes(mac)))
defer C.free(unsafe.Pointer(CMac))
CPlain := (*C.uint8_t)(unsafe.Pointer(C.CBytes(make([]uint8,len(ciphertext)))))
defer C.free(unsafe.Pointer(CPlain))
valid := int(C.crypto_unlock(CPlain,CKey,CNonce,CMac,CCipher,CSize))
var GPlain []byte = C.GoBytes(unsafe.Pointer(CPlain),C.int(len(ciphertext)))
if valid==-1{
return GPlain,false
}else{
return GPlain,true
}
}