Godot Engine/Godot Class Reference — Chinese (Traditional) @ Hosted Weblate: The Crypto class provides access to advanced cryptographic functionalities. Currently, …

Translation

English

The Crypto class provides access to advanced cryptographic functionalities.
Currently, this includes asymmetric key encryption/decryption, signing/verification, and generating cryptographically secure random bytes, RSA keys, HMAC digests, and self-signed [X509Certificate]s.
[codeblocks]
[gdscript]
var crypto = Crypto.new()

# Generate new RSA key.
var key = crypto.generate_rsa(4096)

# Generate new self-signed certificate with the given key.
var cert = crypto.generate_self_signed_certificate(key, "CN=mydomain.com,O=My Game Company,C=IT")

# Save key and certificate in the user folder.
key.save("user://generated.key")
cert.save("user://generated.crt")

# Encryption
var data = "Some data"
var encrypted = crypto.encrypt(key, data.to_utf8_buffer())

# Decryption
var decrypted = crypto.decrypt(key, encrypted)

# Signing
var signature = crypto.sign(HashingContext.HASH_SHA256, data.sha256_buffer(), key)

# Verifying
var verified = crypto.verify(HashingContext.HASH_SHA256, data.sha256_buffer(), signature, key)

# Checks
assert(verified)
assert(data.to_utf8_buffer() == decrypted)
[/gdscript]
[csharp]
using Godot;
using System.Diagnostics;

Crypto crypto = new Crypto();

// Generate new RSA key.
CryptoKey key = crypto.GenerateRsa(4096);

// Generate new self-signed certificate with the given key.
X509Certificate cert = crypto.GenerateSelfSignedCertificate(key, "CN=mydomain.com,O=My Game Company,C=IT");

// Save key and certificate in the user folder.
key.Save("user://generated.key");
cert.Save("user://generated.crt");

// Encryption
string data = "Some data";
byte[] encrypted = crypto.Encrypt(key, data.ToUtf8Buffer());

// Decryption
byte[] decrypted = crypto.Decrypt(key, encrypted);

// Signing
byte[] signature = crypto.Sign(HashingContext.HashType.Sha256, Data.Sha256Buffer(), key);

// Verifying
bool verified = crypto.Verify(HashingContext.HashType.Sha256, Data.Sha256Buffer(), signature, key);

// Checks
Debug.Assert(verified);
Debug.Assert(data.ToUtf8Buffer() == decrypted);
[/csharp]
[/codeblocks]

Chinese (Traditional)

Crypto 類提供對高階加密功能的存取。
目前，包括非對稱金鑰的加密/解密和簽章/驗證、生成加密安全隨機位元組、RSA 金鑰、HMAC 摘要以及自簽章的 [X509Certificate]。
[codeblocks]
[gdscript]
extends Node

var crypto = Crypto.new()
var key = CryptoKey.new()
var cert = X509Certificate.new()

func _ready():
    # 生成新的 RSA 金鑰。
    key = crypto.generate_rsa(4096)
    # 使用給定的金鑰生成新的自簽章憑證。
    cert = crypto.generate_self_signed_certificate(key, "CN=mydomain.com,O=My Game Company,C=IT")
    # 將金鑰和憑證保存在使用者資料夾中。
    key.save("user://generated.key")
    cert.save("user://generated.crt")
    # 加密
    var data = "Some data"
    var encrypted = crypto.encrypt(key, data.to_utf8_buffer())
    # 解密
    var decrypted = crypto.decrypt(key, encrypted)
    # 簽章
    var signature = crypto.sign(HashingContext.HASH_SHA256, data.sha256_buffer(), key)
    # 驗證
    var verified = crypto.verify(HashingContext.HASH_SHA256, data.sha256_buffer(), signature, key)
    # 校驗
    assert(verified)
    assert(data.to_utf8_buffer() == decrypted)
[/gdscript]
[csharp]
using Godot;
using System.Diagnostics;

public partial class MyNode : Node
{
    private Crypto _crypto = new Crypto();
    private CryptoKey _key = new CryptoKey();
    private X509Certificate _cert = new X509Certificate();

public override void _Ready()
    {
        // 生成新的 RSA 金鑰。
        _key = _crypto.GenerateRsa(4096);
        // 使用給定的金鑰生成新的自簽章憑證。
        _cert = _crypto.GenerateSelfSignedCertificate(_key, "CN=mydomain.com,O=My Game Company,C=IT");
        // 將金鑰和憑證保存在使用者資料夾中。
        _key.Save("user://generated.key");
        _cert.Save("user://generated.crt");
        // 加密
        string data = "Some data";
        byte[] encrypted = _crypto.Encrypt(_key, data.ToUtf8Buffer());
        // 解密
        byte[] decrypted = _crypto.Decrypt(_key, encrypted);
        // 簽章
        byte[] signature = _crypto.Sign(HashingContext.HashType.Sha256, Data.Sha256Buffer(), _key);
        // 驗證
        bool verified = _crypto.Verify(HashingContext.HashType.Sha256, Data.Sha256Buffer(), signature, _key);
        // 校驗
        Debug.Assert(verified);
        Debug.Assert(data.ToUtf8Buffer() == decrypted);
    }
}
[/csharp]
[/codeblocks]

Needs editing

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	English	Chinese (Traditional)	Actions
	Particles will be emitted in the volume of a sphere.	粒子將在球體的體積中發射。
	Particles will be emitted on the surface of a sphere.	粒子將在球體表面發射。
	Particles will be emitted in the volume of a box.	粒子將在盒子的體積中發射。
	Particles will be emitted in a ring or cylinder.	粒子將以環形或圓柱的形式發射出來。
	Provides access to advanced cryptographic functionalities.	提供對高階加密功能的存取。
	The Crypto class provides access to advanced cryptographic functionalities. Currently, this includes asymmetric key encryption/decryption, signing/verification, and generating cryptographically secure random bytes, RSA keys, HMAC digests, and self-signed [X509Certificate]s. [codeblocks] [gdscript] var crypto = Crypto.new() # Generate new RSA key. var key = crypto.generate_rsa(4096) # Generate new self-signed certificate with the given key. var cert = crypto.generate_self_signed_certificate(key, "CN=mydomain.com,O=My Game Company,C=IT") # Save key and certificate in the user folder. key.save("user://generated.key") cert.save("user://generated.crt") # Encryption var data = "Some data" var encrypted = crypto.encrypt(key, data.to_utf8_buffer()) # Decryption var decrypted = crypto.decrypt(key, encrypted) # Signing var signature = crypto.sign(HashingContext.HASH_SHA256, data.sha256_buffer(), key) # Verifying var verified = crypto.verify(HashingContext.HASH_SHA256, data.sha256_buffer(), signature, key) # Checks assert(verified) assert(data.to_utf8_buffer() == decrypted) [/gdscript] [csharp] using Godot; using System.Diagnostics; Crypto crypto = new Crypto(); // Generate new RSA key. CryptoKey key = crypto.GenerateRsa(4096); // Generate new self-signed certificate with the given key. X509Certificate cert = crypto.GenerateSelfSignedCertificate(key, "CN=mydomain.com,O=My Game Company,C=IT"); // Save key and certificate in the user folder. key.Save("user://generated.key"); cert.Save("user://generated.crt"); // Encryption string data = "Some data"; byte[] encrypted = crypto.Encrypt(key, data.ToUtf8Buffer()); // Decryption byte[] decrypted = crypto.Decrypt(key, encrypted); // Signing byte[] signature = crypto.Sign(HashingContext.HashType.Sha256, Data.Sha256Buffer(), key); // Verifying bool verified = crypto.Verify(HashingContext.HashType.Sha256, Data.Sha256Buffer(), signature, key); // Checks Debug.Assert(verified); Debug.Assert(data.ToUtf8Buffer() == decrypted); [/csharp] [/codeblocks]	Crypto 類提供對高階加密功能的存取。目前，包括非對稱金鑰的加密/解密和簽章/驗證、生成加密安全隨機位元組、RSA 金鑰、HMAC 摘要以及自簽章的 [X509Certificate]。 [codeblocks] [gdscript] extends Node var crypto = Crypto.new() var key = CryptoKey.new() var cert = X509Certificate.new() func _ready(): # 生成新的 RSA 金鑰。 key = crypto.generate_rsa(4096) # 使用給定的金鑰生成新的自簽章憑證。 cert = crypto.generate_self_signed_certificate(key, "CN=mydomain.com,O=My Game Company,C=IT") # 將金鑰和憑證保存在使用者資料夾中。 key.save("user://generated.key") cert.save("user://generated.crt") # 加密 var data = "Some data" var encrypted = crypto.encrypt(key, data.to_utf8_buffer()) # 解密 var decrypted = crypto.decrypt(key, encrypted) # 簽章 var signature = crypto.sign(HashingContext.HASH_SHA256, data.sha256_buffer(), key) # 驗證 var verified = crypto.verify(HashingContext.HASH_SHA256, data.sha256_buffer(), signature, key) # 校驗 assert(verified) assert(data.to_utf8_buffer() == decrypted) [/gdscript] [csharp] using Godot; using System.Diagnostics; public partial class MyNode : Node { private Crypto _crypto = new Crypto(); private CryptoKey _key = new CryptoKey(); private X509Certificate _cert = new X509Certificate(); public override void _Ready() { // 生成新的 RSA 金鑰。 _key = _crypto.GenerateRsa(4096); // 使用給定的金鑰生成新的自簽章憑證。 _cert = _crypto.GenerateSelfSignedCertificate(_key, "CN=mydomain.com,O=My Game Company,C=IT"); // 將金鑰和憑證保存在使用者資料夾中。 _key.Save("user://generated.key"); _cert.Save("user://generated.crt"); // 加密 string data = "Some data"; byte[] encrypted = _crypto.Encrypt(_key, data.ToUtf8Buffer()); // 解密 byte[] decrypted = _crypto.Decrypt(_key, encrypted); // 簽章 byte[] signature = _crypto.Sign(HashingContext.HashType.Sha256, Data.Sha256Buffer(), _key); // 驗證 bool verified = _crypto.Verify(HashingContext.HashType.Sha256, Data.Sha256Buffer(), signature, _key); // 校驗 Debug.Assert(verified); Debug.Assert(data.ToUtf8Buffer() == decrypted); } } [/csharp] [/codeblocks]
	Compares two [PackedByteArray]s for equality without leaking timing information in order to prevent timing attacks. See [url=https://paragonie.com/blog/2015/11/preventing-timing-attacks-on-string-comparison-with-double-hmac-strategy]this blog post[/url] for more information.	比較兩個 [PackedByteArray] 是否相等，不會洩漏時序資訊，能夠防止時序攻擊。詳情見[url=https://paragonie.com/blog/2015/11/preventing-timing-attacks-on-string-comparison-with-double-hmac-strategy]這篇博文[/url]。
	Decrypt the given [param ciphertext] with the provided private [param key]. [b]Note:[/b] The maximum size of accepted ciphertext is limited by the key size.	用提供的私密金鑰 [param key] 解密給定的密文 [param ciphertext]。 [b]注意：[/b]所接受的密文的最大尺寸受到金鑰大小的限制。
	Encrypt the given [param plaintext] with the provided public [param key]. [b]Note:[/b] The maximum size of accepted plaintext is limited by the key size.	用提供的公開金鑰 [param key] 加密給定的明文 [param plaintext]。 [b]注意：[/b]所接受的明文的最大尺寸受到金鑰大小的限制。
	Generates a [PackedByteArray] of cryptographically secure random bytes with given [param size].	生成具有給定大小 [param size] 的加密安全隨機位元組的 [PackedByteArray]。
	Generates an RSA [CryptoKey] that can be used for creating self-signed certificates and passed to [method StreamPeerTLS.accept_stream].	生成可用於建立自簽章憑證並傳遞給 [method StreamPeerTLS.accept_stream] 的 RSA [CryptoKey]。

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English

Chinese (Traditional) 2119 characters edited Current translation Needs editing

Crypto 類提供對高階加密功能的存取。
目前，包括非對稱金鑰的加密/解密和簽章/驗證、生成加密安全隨機位元組、RSA 金鑰、HMAC 摘要以及自簽章的 [X509Certificate]。
[codeblocks]
[gdscript]
extends Node

var crypto = Crypto.new()
var key = CryptoKey.new()
var cert = X509Certificate.new()

func _ready():
# 生成新的 RSA 金鑰。
key = crypto.generate_rsa(4096)
# 使用給定的金鑰生成新的自簽章憑證。
cert = crypto.generate_self_signed_certificate(key, "CN=mydomain.com,O=My Game Company,C=IT")
# 將金鑰和憑證保存在使用者資料夾中。
key.save("user://generated.key")
cert.save("user://generated.crt")
# 加密
var data = "Some data"
var encrypted = crypto.encrypt(key, data.to_utf8_buffer())
# 解密
var decrypted = crypto.decrypt(key, encrypted)
# 簽章
var signature = crypto.sign(HashingContext.HASH_SHA256, data.sha256_buffer(), key)
# 驗證
var verified = crypto.verify(HashingContext.HASH_SHA256, data.sha256_buffer(), signature, key)
# 校驗
assert(verified)
assert(data.to_utf8_buffer() == decrypted)
[/gdscript]
[csharp]
using Godot;
using System.Diagnostics;

public partial class MyNode : Node
{
private Crypto _crypto = new Crypto();
private CryptoKey _key = new CryptoKey();
private X509Certificate _cert = new X509Certificate();

public override void _Ready()
{
// 生成新的 RSA 金鑰。
_key = _crypto.GenerateRsa(4096);
// 使用給定的金鑰生成新的自簽章憑證。
_cert = _crypto.GenerateSelfSignedCertificate(_key, "CN=mydomain.com,O=My Game Company,C=IT");
// 將金鑰和憑證保存在使用者資料夾中。
_key.Save("user://generated.key");
_cert.Save("user://generated.crt");
// 加密
string data = "Some data";
byte[] encrypted = _crypto.Encrypt(_key, data.ToUtf8Buffer());
// 解密
byte[] decrypted = _crypto.Decrypt(_key, encrypted);
// 簽章
byte[] signature = _crypto.Sign(HashingContext.HashType.Sha256, Data.Sha256Buffer(), _key);
// 驗證
bool verified = _crypto.Verify(HashingContext.HashType.Sha256, Data.Sha256Buffer(), signature, _key);
// 校驗
Debug.Assert(verified);
Debug.Assert(data.ToUtf8Buffer() == decrypted);
}
}
[/csharp]
[/codeblocks]

13 days ago

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Glossary

English	Chinese (Traditional)
class	類別	Godot Engine
debug	除錯	Godot Engine
folder	資料夾	Godot Engine
GDScript		Godot Engine
GDScript, is a scripting language written for Godot Engine.
Godot	Godot	Godot Engine
HashingContext		Godot Engine
key	關鍵影格	Godot Engine
視訊／動畫的
key	索引鍵	Godot Engine
key/value 的
new	新的	Godot Engine
adjective (形容詞)
new	新增	Godot Engine
verb (動詞)
Save	儲存	Godot Engine
this	該	Godot Engine

String information

Source string location

doc/classes/Crypto.xml

String age

13 days ago

Last updated

13 days ago

Source string age

13 days ago

Translation file

classes/zh_TW.po, string 3915