WebOct 11, 2024 · 数字签名. 和非对称加密类似,数字签名通过调用CryptSignMessage这一个方法即可实现,这一个方法里将摘要运算和私钥加密摘要两步都包含进去了。. SigParams.cMsgCert = 1;// CryptSignMessage生成的是标准的PKCS7格式签名,支持多用户签名,这里指定签名用户数,也就是 ... WebYes, CryptSignMessage uses the private key from specified CSP keycontainer for the signature. - Mitch. Thanks, That was very helpful. I managed to get the encrypted hash openssl dgst -md5 -verify pubkey.pem -signature signed_hash.pem orig_message.txt Verification Failure
CryptSignMessage on very large files
WebJan 29, 2003 · In your calls to CryptSignMessage(), you're passing fDetachedSignature = FALSE and cToBeSigned = 2. However, the MSDN documentation for CryptSignMessage says you shouldn't do that: "cToBeSigned [in] Count of the number of array elements in rgpbToBeSigned and rgpbToBeSigned. This parameter must be set to one unless … WebMar 7, 2024 · CryptSignMessage 函数创建指定内容的哈希,对哈希进行签名,然后对原始消息内容和已签名哈希进行编码。 cryptSignMessage 函数 (wincrypt.h) - Win32 apps … income tax in delaware on social security
Adding Response from TSA to CRYPT_SIGN_MESSAGE_PARA for ...
WebMay 20, 2008 · 为什么我用CryptSignMessage签名的数据存成.p7s格式无法打开 kaotm 2008-05-20 03:56:08 小弟最近在学习CryptAPI,用CryptSignMessage签名后的数据存成.p7s格式后没法打开,用outlook发送的签名邮件的smime.p7s文件就能打开,肯定是我的CMS格式不对,请知道的XDJ提示一下。 WebThanks for the example for CryptSignMessage() too, I tried it but I got a CRYPT_E_NO_KEY_PROPERTY ("Cannot find the certificate and private key for decryption") and "Unhandled exception: 0xC0000005: Access Violation", but as I am in a hurry I won't be able to go through this now. I intend to look into it afterwards. Regards, Janine. WebJul 21, 2010 · I changed my CSP to PROV_RSA_AES per that 2nd link, and the CryptCreateHash works fine with CALG_SHA_256 now, but I still get "Unknown cryptographic algorithm" on the call to CryptSignMessage.. [edit] I just tried the same program on my Vista box, and the call was successful. So I guess it isn't fully supported on XP64 SP2. income tax in hawaii