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Diffstat (limited to 'doc/classes/Crypto.xml')
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1 files changed, 73 insertions, 0 deletions
diff --git a/doc/classes/Crypto.xml b/doc/classes/Crypto.xml new file mode 100644 index 0000000000..bce7895973 --- /dev/null +++ b/doc/classes/Crypto.xml @@ -0,0 +1,73 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<class name="Crypto" inherits="Reference" category="Core" version="3.2"> + <brief_description> + Access to advanced cryptographic functionalities. + </brief_description> + <description> + The Crypto class allows you to access some more advanced cryptographic functionalities in Godot. + For now, this includes generating cryptographically secure random bytes, and RSA keys and self-signed X509 certificates generation. More functionalities are planned for future releases. + [codeblock] + extends Node + + var crypto = Crypto.new() + var key = CryptoKey.new() + var cert = X509Certificate.new() + + func _ready(): + # Generate new RSA key. + key = crypto.generate_rsa(4096) + # Generate new self-signed certificate with the given key. + 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") + [/codeblock] + </description> + <tutorials> + </tutorials> + <methods> + <method name="generate_random_bytes"> + <return type="PoolByteArray"> + </return> + <argument index="0" name="size" type="int"> + </argument> + <description> + Generates a [PoolByteArray] of cryptographically secure random bytes with given [code]size[/code]. + </description> + </method> + <method name="generate_rsa"> + <return type="CryptoKey"> + </return> + <argument index="0" name="size" type="int"> + </argument> + <description> + Generates an RSA [CryptoKey] that can be used for creating self-signed certificates and passed to [method StreamPeerSSL.accept_stream]. + </description> + </method> + <method name="generate_self_signed_certificate"> + <return type="X509Certificate"> + </return> + <argument index="0" name="key" type="CryptoKey"> + </argument> + <argument index="1" name="issuer_name" type="String" default=""CN=myserver,O=myorganisation,C=IT""> + </argument> + <argument index="2" name="not_before" type="String" default=""20140101000000""> + </argument> + <argument index="3" name="not_after" type="String" default=""20340101000000""> + </argument> + <description> + Generates a self-signed [X509Certificate] from the given [CryptoKey] and [code]issuer_name[/code]. The certificate validity will be defined by [code]not_before[/code] and [code]not_after[/code] (first valid date and last valid date). The [code]issuer_name[/code] must contain at least "CN=" (common name, i.e. the domain name), "O=" (organization, i.e. your company name), "C=" (country, i.e. 2 lettered ISO-3166 code of the country the organization is based in). + A small example to generate an RSA key and a X509 self-signed certificate. + [codeblock] + var crypto = Crypto.new() + # Generate 4096 bits RSA key. + var key = crypto.generate_rsa(4096) + # Generate self-signed certificate using the given key. + var cert = crypto.generate_self_signed_certificate(key, "CN=example.com,O=A Game Company,C=IT") + [/codeblock] + </description> + </method> + </methods> + <constants> + </constants> +</class> |