gomcaptcha/mcaptcha_pow_go.go

46 lines
900 B
Go

package "mcaptcha_pow_go"
/*
#cgo LDFLAGS: ./lib/libmcaptcha_pow_ffi.a -ldl
#include "./mcaptcha-pow-ffi/mcaptcha_pow_ffi.h"
#include <stdlib.h>
*/
import "C"
import "fmt"
type ProofOfWork struct {
nonce uint64
result string
}
func ProveWork(salt string, phrase string, difficulty uint) ProofOfWork {
res := C.prove_work(C.CString(salt),
C.CString(phrase), C.uint(difficulty))
return ProofOfWork{
nonce: uint64(res.nonce),
result: C.GoString(res.result),
}
}
func (v ProofOfWork) IsSufficientDifficulty(salt string, difficulty uint) bool {
res := C.is_sufficient_difficulty(
C.ulong(v.nonce),
C.CString(v.result),
C.CString(salt),
C.uint(difficulty))
return bool(res)
}
func (v ProofOfWork) IsValidProof(phrase string, salt string) bool {
res := C.is_valid_proof(
C.ulong(v.nonce),
C.CString(v.result),
C.CString(phrase),
C.CString(salt))
return bool(res)
}