本文整理汇总了C#中System.Security.Cryptography.Pkcs.SignedCms.GetCryptMsgHandle方法的典型用法代码示例。如果您正苦于以下问题:C# SignedCms.GetCryptMsgHandle方法的具体用法?C# SignedCms.GetCryptMsgHandle怎么用?C# SignedCms.GetCryptMsgHandle使用的例子?那么恭喜您, 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System.Security.Cryptography.Pkcs.SignedCms
的用法示例。
在下文中一共展示了SignedCms.GetCryptMsgHandle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: SignerInfoCollection
internal unsafe SignerInfoCollection (SignedCms signedCms) {
uint dwSigners = 0;
uint cbCount = (uint) Marshal.SizeOf(typeof(uint));
SafeCryptMsgHandle safeCryptMsgHandle = signedCms.GetCryptMsgHandle();
if (!CAPI.CAPISafe.CryptMsgGetParam(safeCryptMsgHandle,
CAPI.CMSG_SIGNER_COUNT_PARAM,
0,
new IntPtr(&dwSigners),
new IntPtr(&cbCount)))
throw new CryptographicException(Marshal.GetLastWin32Error());
SignerInfo[] signerInfos = new SignerInfo[dwSigners];
for (int index = 0; index < dwSigners; index++) {
uint cbCmsgSignerInfo = 0;
if (!CAPI.CAPISafe.CryptMsgGetParam(safeCryptMsgHandle,
CAPI.CMSG_SIGNER_INFO_PARAM,
(uint)index,
IntPtr.Zero,
new IntPtr(&cbCmsgSignerInfo)))
throw new CryptographicException(Marshal.GetLastWin32Error());
SafeLocalAllocHandle pbCmsgSignerInfo = CAPI.LocalAlloc(CAPI.LMEM_FIXED, new IntPtr(cbCmsgSignerInfo));
if (!CAPI.CAPISafe.CryptMsgGetParam(safeCryptMsgHandle,
CAPI.CMSG_SIGNER_INFO_PARAM,
(uint)index,
pbCmsgSignerInfo,
new IntPtr(&cbCmsgSignerInfo)))
throw new CryptographicException(Marshal.GetLastWin32Error());
signerInfos[index] = new SignerInfo(signedCms, pbCmsgSignerInfo);
}
m_signerInfos = signerInfos;
}