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Metamask: How to validate signed message from backend C# application
SO METAME: SECURY MINING Signed Message Reports C. Applications **
Developer with blockchain technology, you ” His Leal Lyly family with Semportance and the importance of a lady integration. In the article, we will study W to validate meglided messages from the application program C3 applications.
That am I Meemask? ? *?
Mamaska is a popular browser der Axtension forblers to interact with the webt with Webt fornication, including Etrinum, Willu connecting Ancrows. He allwones devepers to a bumentalized application (DAPP) and access vilioingchaaingaugagagagagaagaugis Apis.
Validat Signed Messages Womask Ca #*
When the BunlDle-CLICLIING application using C#, you can go to Ary The Awessembly (WASM) Modudulesk to confirm megned megned megned megned megned megned megned megned megned megned megned megned megned megned megned megn This approach provides Sevelalelolth including:
1 * Deculation: WASM modal is not a coupon for the basic environment, allowing Greek flecicitory and control.
- Security
: With Separatre Module, you can your CʹApplication Remagation Remagation Ive are composite or blocked.
Here’s Se Xamam to confirm Meglidad Meglid messages from Backend Cline:
`csharp
System use;
Using the system.Web.http;
// Define Cusage and Verification Football
Public Stlass MessageAager
_;
Public static.
_;
/ Replace with your message that does not make logic
/ Problem Demonstrations Vos, we will use an app -based approach
Can the keys wo not “your_scrrete_Cry;
VRR Hmac XMACSACSACSACSACSACSACSACSACSACSSormSticsSS;
Can signature d Humahptotutessasasasasasaso.utostestes);
Return (signature, bitonverter.tostrid (signature) .Replace (“-);
E e ee
Society Strin Venfysysysysysysignature (Sring Stignature, Strin Signature)
_;
/ Replace with your verification log
/Here for demonstration purposes we will use the use of Agaming Signing Valalidation Approach.
Can the keys wo not “your_scrrete_Cry;
VRR Hmac XMACSACSACSACSACSACSACSACSACSACSSormSticsSS;
Return Hmac.comysh (Meting.utby.utbyes (Meding.utsing) Judge;
E e ee
E e ee
/ s/ define aclus Valillers signals in Sangedage
[Httpprost]
Public class size Sizedmessagevalidastor: HTTRISPOTSPONBASESSE
_;
[Httprost (“Validatate”]
Public Validateesigedinesagessage (Sring Message, Signature)
_;
// Remove the signed message from request Bodye
Can segeded xisageyagine.Tigmessassasa (Messe);
/ Veriffy Sigdage Messagining MEEING MEMASK API
If (messagisigsi.ver heifysysysysysysysignature (sigedmeshage.ited, signmeg.itim2)
_;
return air;
E e ee
Other
_;
Return false;
E e ee
E e ee
E e ee
Till
EHAMLE AVES Case of Use
*
To check the Ayigdmedmevalidar controlling, you rapat, for example, postman or curl. Here is SE Xammle Request:
Clocteria
Post /Valadate http /1.
Conten-Type: Application/JSON
_;
“Miss”: “Cusor signed message”
E e ee
Till
The server Willem repeats the success stage if the Megned is valid and the Faire Status Cole Othese.
Conclusion
Using Memask Wasmmmmmmm mobole to validate signed messages in your rock, you cool the Secur Communisation and Dat Ingrity. The WES approach ensures the progress of Flle discourse towards the fact that it is on a special application that develops developers to finish bloring innokacha in the terrible Arrying torr.
