public static bool CheckCertificateOperationRequestSignature(byte[] operation, byte[] signature,
Certificate certificate, Certificate signerCertificate)
{
byte[] dataForSign = ArrayUtil.Concat(operation, certificate.EncodedValue);
if (ArrayUtil.Contains(signerCertificate.PublicKeyAlgName, Constants.ALG_NAME_RSA_UPPERCASE) ||
ArrayUtil.Contains(signerCertificate.PublicKeyAlgName, Constants.ALG_NAME_RSA_LOWERCASE))
{
#if NET_CORE
return(NetCoreSignatureValidator.CheckRSAPSSSha256Signature(signature, dataForSign,
signerCertificate.SubjectPublicKeyInfo));
#endif
#if NEO
return(NeoVMSignatureValidator.CheckSignature(NATIVE_CONTRACT_SHA256WithRSAPSS_ALG_CODE, signature,
dataForSign,
signerCertificate.SubjectPublicKeyInfo));
#endif
}
else if (ArrayUtil.Contains(signerCertificate.PublicKeyAlgName, Constants.ALG_NAME_EC_UPPERCASE) ||
ArrayUtil.Contains(signerCertificate.PublicKeyAlgName, Constants.ALG_NAME_EC_LOWERCASE))
{
#if NET_CORE
return(NetCoreSignatureValidator.CheckECDSASha256Signature(signature, dataForSign,
signerCertificate.SubjectPublicKeyInfo));
#endif
#if NEO
return(NeoVMSignatureValidator.CheckSignature(NATIVE_CONTRACT_ECDSAWithSHA256_ALG_CODE, signature,
dataForSign,
signerCertificate.SubjectPublicKeyInfo));
#endif
}
Logger.log("Unknown Certificate Public Key Algorithm");
Logger.log(signerCertificate.PublicKeyAlgName);
return(false);
}
public static bool Validate(SignedData signedData)
{
return(NetCoreSignatureValidator.Validate(signedData));
//return NeoVMCoreSignatureValidator.Validate(signedData);
//todo: Signature will be validated using parameter fields
//now always return signature is valid
//todo: add real implementation code
}
public static bool ValidateCertificateSignature(Certificate certificate, Certificate issuerCertificate)
{
#if NEO
return(NeoVMSignatureValidator.CheckCertificateSignature(certificate.EncodedValue, issuerCertificate.EncodedValue));
#endif
#if NET_CORE
SignedData signedData = new SignedData();
signedData.subjectPublicKeyInfo = issuerCertificate.SubjectPublicKeyInfo;
signedData.signedData = certificate.TbsCertificate;
signedData.signatureAlgorithm = certificate.SignatureAlgorithm;
signedData.signatureValue = certificate.Signature;
return(NetCoreSignatureValidator.Validate(signedData));
#endif
}
public static bool CheckUntrustRootCARequestSignature(byte[] signature, byte[] signed)
{
#if NEO
byte[] dataForSign = ArrayUtil.Concat(OPERATION_UNTRUST_ROOT_CA_CERTIFICATE, signed);
return(NeoVMSignatureValidator.CheckSignature(NATIVE_CONTRACT_ECDSAWithSHA256_ALG_CODE, signature,
dataForSign,
ROOT_CA_REQUEST_SIGNATURE_VALIDATION_PUBLIC_KEY_SUBJECT_PUBLIC_KEY_INFO));
#endif
#if NET_CORE
byte[] dataForSign = ArrayUtil.Concat(OPERATION_UNTRUST_ROOT_CA_CERTIFICATE, signed);
return(NetCoreSignatureValidator.CheckECDSASha256Signature(signature, dataForSign,
ROOT_CA_REQUEST_SIGNATURE_VALIDATION_PUBLIC_KEY_SUBJECT_PUBLIC_KEY_INFO));
#endif
}
public static bool CheckRejectFraudRequestSignature(byte[] fraudId, byte[] signature)
{
byte[] operation = OPERATION_REJECT_FRAUD_REPORT;
byte[] dataForSign = ArrayUtil.Concat(operation, fraudId);
#if NEO
return(NeoVMSignatureValidator.CheckSignature(NATIVE_CONTRACT_ECDSAWithSHA256_ALG_CODE, signature,
dataForSign,
ROOT_CA_REQUEST_SIGNATURE_VALIDATION_PUBLIC_KEY_SUBJECT_PUBLIC_KEY_INFO));
#endif
#if NET_CORE
return(NetCoreSignatureValidator.CheckECDSASha256Signature(signature, dataForSign,
ROOT_CA_REQUEST_SIGNATURE_VALIDATION_PUBLIC_KEY_SUBJECT_PUBLIC_KEY_INFO));
#endif
}
public static bool CheckApproveFraudRequestSignature(byte[] fraudId, byte[] signature)
{
byte[] operation = OPERATION_APPROVE_FRAUD_REPORT;
byte[] dataForSign = ArrayUtil.Concat(operation, fraudId);
Logger.log("[Smart Contract]-Data For Sign (For Approve Fraud)");
Logger.log((dataForSign));
#if NEO
Logger.log("[Smart Contract]Signature Value (For Approve Fraud)");
Logger.log((signature));
return(NeoVMSignatureValidator.CheckSignature(NATIVE_CONTRACT_ECDSAWithSHA256_ALG_CODE, signature,
dataForSign,
ROOT_CA_REQUEST_SIGNATURE_VALIDATION_PUBLIC_KEY_SUBJECT_PUBLIC_KEY_INFO));
#endif
#if NET_CORE
return(NetCoreSignatureValidator.CheckECDSASha256Signature(signature, dataForSign,
ROOT_CA_REQUEST_SIGNATURE_VALIDATION_PUBLIC_KEY_SUBJECT_PUBLIC_KEY_INFO));
#endif
}
