本文整理汇总了C++中PK_Signer::MaxRecoverableLengthFromSignatureLength方法的典型用法代码示例。如果您正苦于以下问题:C++ PK_Signer::MaxRecoverableLengthFromSignatureLength方法的具体用法?C++ PK_Signer::MaxRecoverableLengthFromSignatureLength怎么用?C++ PK_Signer::MaxRecoverableLengthFromSignatureLength使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PK_Signer
的用法示例。
在下文中一共展示了PK_Signer::MaxRecoverableLengthFromSignatureLength方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SignatureValidate
bool SignatureValidate(PK_Signer &priv, PK_Verifier &pub, bool thorough = false)
{
bool pass = true, fail;
fail = !pub.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2) || !priv.GetMaterial().Validate(GlobalRNG(), thorough ? 3 : 2);
pass = pass && !fail;
cout << (fail ? "FAILED " : "passed ");
cout << "signature key validation\n";
static const byte message[] = "test message";
const unsigned int messageLen = COUNTOF(message);
SecByteBlock signature(priv.MaxSignatureLength());
size_t signatureLength = priv.SignMessage(GlobalRNG(), message, messageLen, signature);
fail = !pub.VerifyMessage(message, messageLen, signature, signatureLength);
pass = pass && !fail;
cout << (fail ? "FAILED " : "passed ");
cout << "signature and verification\n";
++signature[0];
fail = pub.VerifyMessage(message, messageLen, signature, signatureLength);
pass = pass && !fail;
cout << (fail ? "FAILED " : "passed ");
cout << "checking invalid signature" << endl;
if (priv.MaxRecoverableLength() > 0)
{
signatureLength = priv.SignMessageWithRecovery(GlobalRNG(), message, messageLen, NULL, 0, signature);
SecByteBlock recovered(priv.MaxRecoverableLengthFromSignatureLength(signatureLength));
DecodingResult result = pub.RecoverMessage(recovered, NULL, 0, signature, signatureLength);
fail = !(result.isValidCoding && result.messageLength == messageLen && VerifyBufsEqual(recovered, message, messageLen));
pass = pass && !fail;
cout << (fail ? "FAILED " : "passed ");
cout << "signature and verification with recovery" << endl;
++signature[0];
result = pub.RecoverMessage(recovered, NULL, 0, signature, signatureLength);
fail = result.isValidCoding;
pass = pass && !fail;
cout << (fail ? "FAILED " : "passed ");
cout << "recovery with invalid signature" << endl;
}
return pass;
}