thanks! Now the problem was solved,but the code running to
//load private and public element
Integer x;
x.BERDecode(privFile);
would throw the exception:
Unhandled exception at 0x7c812a5b in TestLib.exe: Microsoft C++
exception: CryptoPP::BERDecodeErr at memory location 0x0012f47c..
On 6月26日, 下午2时16分, Parch <[EMAIL PROTECTED]> wrote:
> Are the files looking correct on disk?
> I think there may be a problem with trying to use the same file as
> both an Encoder and a Decoder.
> Like writing to an outputstream, then READING from the OUTput
> stream....
> (sorry for caps)
>
> On Jun 26, 1:28 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]>
> wrote:
>
>
>
> > see wei and harry' code ,and this is my code :
> > char* seed = "1234567890";
> > char* privFilename = "Private.key";
> > char* pubFilename = "Public.key";
>
> > ECIES<ECP>::PrivateKey PrivateKey;
> > ECIES<ECP>::PublicKey PublicKey;
> > AutoSeededRandomPool randomPool;
>
> > randomPool.Put((byte *)seed, strlen(seed));
>
> > PrivateKey.Initialize(randomPool, ASN1::secp160k1());
> > PrivateKey.MakePublicKey(PublicKey);
>
> > //save private and public exponent
> > HexEncoder privFile(new FileSink(privFilename));
> > HexEncoder pubFile(new FileSink(pubFilename));
>
> > PrivateKey.GetPrivateExponent().DEREncode(privFile);
> > PublicKey.GetGroupParameters().GetCurve().EncodePoint(pubFile,
> > PublicKey.GetPublicElement(), true);
>
> > //load private and public element
> > Integer x;
> > x.BERDecode(privFile);
> > PrivateKey.AccessGroupParameters().Initialize(ASN1::secp160k1());
> > PrivateKey.SetPrivateExponent(x);
>
> > ECP::Point p;
> > PublicKey.AccessGroupParameters().Initialize(ASN1::secp160k1());
> > PublicKey.GetGroupParameters().GetCurve().DecodePoint(p,
> > pubFile, ?);
> > PublicKey.GetGroupParameters().GetCurve().EncodedPointSize(true);
> > PublicKey.SetPublicElement(p);
> > when run the code, the file private.key and public.key is null, who
> > can help me?
> > best regards!- 隐藏被引用文字 -
>
> - 显示引用的文字 -
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