我有格式的RSA私钥PEM,是否有直接的方式从.NET读取并实例化RSACryptoServiceProvider解密用相应的公钥加密的数据?
有人可以帮助我理解RSA密钥是如何以这些格式存储的吗?我想知道PKCS格式与编码(DER,PEM)之间的区别.根据我的理解,PEM更具人性化.密钥/证书的PEM/DER类似于字符的UTF-8/16吗?DER/PEM有什么意义?对不起有太多问题,但厌倦了谷歌搜索和得到模糊的答案.谢谢.
我知道这是一个类似的问题这一个,但我低着头Bouncey城堡路线之前,没有人知道它可以从一个.质子交换膜的文件,例如加载RSA密钥:
-----BEGIN RSA PRIVATE KEY-----
MIIBOgIBAAJBALKzy66nRuof8Fg0ItatyHS9RiDIKH0m5lorKzKn4y5wR6BXpVUv
ZwnevrAJWBd6EPr/lcV3hjObxD6+q9vmN8ECAwEAAQJAGNcxWwfZrbXe3QPyS9FA
aindU7U/G5aKssIJcTMxO0UYpGU+WArJbboKeEIE7bpNfhDOKTL7ZL6kWBR1Svlh
WQIhAOhtx+xXuSrIot59tmXZaypBDjA4n+Xare0ObFLQxWuvAiEAxNMwm6w33bVr
FHS9slkOh59Le2mgs0uNT6perHaRP48CIGMyRzrlDY/m5SvTtz6slgIIlceawxNU
Sxp7J1wI4djdAiA6+BchHNjkCP2a9Fr9OydaRMSFpiDqduFQk/enbiKYSwIhANO3
SQ51oLFtWN9gX3tfKTXflyO6BV8rgPo980d9CEsb
-----END RSA PRIVATE KEY-----
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直接使用.NET 3.5加密库而无需参加第三方或自行滚动?
不使用第三方BouncyCastle库,是否可以读取自定义私钥并对消息签名?(使用私钥进行sha256哈希+加密)
我正在尝试使用 .Net Core 从 PEM 文件加载私钥和公钥。我的代码如下所示:
var localPath = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
var path = Path.Combine(localPath, this._configManager.JwtPem);
var rsaCryptoServiceProvider = new RSACryptoServiceProvider();
var linesList = File.ReadAllLines(path).ToList();
var line = string.Concat(linesList.GetRange(1, linesList.Count - 2));
rsaCryptoServiceProvider.ImportCspBlob(Convert.FromBase64String(line));
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我得到的例外是:
Internal.Cryptography.CryptoThrowHelper+WindowsCryptographicException : Bad Version of provider
at Internal.NativeCrypto.CapiHelper.ImportKeyBlob(SafeProvHandle saveProvHandle, CspProviderFlags flags, Boolean addNoSaltFlag, Byte[] keyBlob, SafeKeyHandle& safeKeyHandle)
at System.Security.Cryptography.RSACryptoServiceProvider.ImportCspBlob(Byte[] keyBlob)
at StepNexusCA.ServiceLayer.Authorization.TokenService.GenerateToken(List`1 claims)
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包含我的开发私钥/公钥的 PKCS1 格式的 PEM 文件在这里:
-----BEGIN RSA PRIVATE KEY-----
MIIEowIBAAKCAQEAwgs8kmIwk+4geRO7dGZjzYpgD2OiaUrnOOIk+ObXt/CcjhwX
lSst+jBmfMF1Wp/mF4aUQsePxN59MYV2BsqPLEkzVdq/fb/7V2wbZcooJAQKkJwT
emtYHrBN00KBBeu9uQZlFOw365ij4GrbP7mcr4tNFZ3TPnRFUUFqhvB6mEG1aZsb
lOn1lgL34tAycQHNxttXz/aGfPyTefQ+yISvSY2n8288OVlyfu6wKDONQYS+/stC
tCV+a+/dDUSUjaZsXM1+BMSflsINqIcCTCMvPa6fb5Z+USfPDcDNwzUyX20LBzH5
wFwPLIvuoqJeeczcaHaT+dS2ZZREj6kgUsdC+QIBAwKCAQEAgVzTDEF1t/QVpg0n
ou7tM7GVX5fBm4dE0JbDUJnlJUsTCWgPuMdz/CBEUyujkb/uulm4LIUKgz7+IQOk
BIcKHYYiOTx/qSqnj51nmTFwGAKxtb1iUZzlacrejNcArp0pJgRDY0glR7sX6vHn
f9ETH7IzY76M1E2Di4Dxr0r8ZX/3ozsrSXp+GMJLeN9sCjKSyxoE5Y71eDBTCX2N
tShJJjhqUDz61bhKlX9j5c3jWvTXx46dE8wjoJ/BW1XJo5J1gzHQ/OLYeOXIdxlj
jVSlEuU69UT588B7UEEK9N9xK5K/c0Yw5gd02RUv/o7qdpYQICeGtQMMaFkm75xy
nUOxwwKBgQD/orUvgNJfFKyvGY8XJTuek5q8IcFD8AFO3b7pNnPynw8llyEpACAv
Onf9aJSPZvtrabSqrpO8k8Ijyhe2Ino39GuRV8RURl46GmFN31RoYV1wHI4K7Emh
68cdKbCEBudog+kImImldBAfo+QmBtqhS+u4B5qQwwnFa8DriQoiYwKBgQDCUg0r
Jd/ZXDLXk/H5PHpTApmUVd7SWLLIDfkBAlRO8Sni4/Ka+KTTZDec5uoo0hoP6cCs …Run Code Online (Sandbox Code Playgroud)