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(Go) RSASSA-PSS Algorithm with SHA256 HashingRSA encrypt a SHA256 hash with OAEP padding.
// This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. privkey := chilkat.NewPrivateKey() // Load the private key object from a PEM file. // (To load from a PEM string, call LoadPem instead.) success := privkey.LoadPemFile("somePath/myPrivateKey.pem") if success != true { fmt.Println(privkey.LastErrorText()) privkey.DisposePrivateKey() return } rsa := chilkat.NewRsa() // Use RSA-PSS by setting OaepPadding = true rsa.SetOaepPadding(true) // Use SHA256 rsa.SetOaepHash("SHA-256") rsa.ImportPrivateKeyObj(privkey) // Generate a base64 signature. rsa.SetEncodingMode("base64") sigStr := rsa.SignStringENC("String to be signed","SHA-256") if rsa.LastMethodSuccess() != true { fmt.Println(rsa.LastErrorText()) privkey.DisposePrivateKey() rsa.DisposeRsa() return } fmt.Println("Signature: ", *sigStr) privkey.DisposePrivateKey() rsa.DisposeRsa() |
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