3DS2 Req 70 Implementation

[Twigz]

Summary

Auto submits the CReq if the currently displayed UI is out of band and the user returns to the app from the background.

Motivation

Implements a new requirement from the 2.2 spec as follows:

[Req 70] During Out-of-Band (OOB) authentication, when the 3DS Requestor App comes to
the foreground, the CReq shall automatically be submitted to the ACS and the value of the
OOB Continuation Indicator field shall be set to true.

Testing

Manually verified using the playground.

• Added tests
• Modified tests
• Manually verified

[github-actions]

Diffuse output:

OLD: identity-example-release-base.apk (signature: V1, V2)
NEW: identity-example-release-pr.apk (signature: V1, V2)

          │            compressed            │           uncompressed           
          ├─────────────┬─────────────┬──────┼─────────────┬─────────────┬──────
 APK      │ old         │ new         │ diff │ old         │ new         │ diff 
──────────┼─────────────┼─────────────┼──────┼─────────────┼─────────────┼──────
      dex │       2 MiB │       2 MiB │  0 B │     4.2 MiB │     4.2 MiB │  0 B 
     arsc │ 1,023.9 KiB │ 1,023.9 KiB │  0 B │ 1,023.8 KiB │ 1,023.8 KiB │  0 B 
 manifest │     2.3 KiB │     2.3 KiB │  0 B │       8 KiB │       8 KiB │  0 B 
      res │   301.5 KiB │   301.5 KiB │  0 B │     455 KiB │     455 KiB │  0 B 
   native │     6.2 MiB │     6.2 MiB │  0 B │    15.8 MiB │    15.8 MiB │  0 B 
    asset │     6.7 KiB │     6.7 KiB │  0 B │     6.4 KiB │     6.4 KiB │  0 B 
    other │    85.5 KiB │    85.5 KiB │ +2 B │   158.7 KiB │   158.7 KiB │  0 B 
──────────┼─────────────┼─────────────┼──────┼─────────────┼─────────────┼──────
    total │     9.6 MiB │     9.6 MiB │ +2 B │    21.6 MiB │    21.6 MiB │  0 B 

 DEX     │ old   │ new   │ diff      
─────────┼───────┼───────┼───────────
   files │     1 │     1 │ 0         
 strings │ 21310 │ 21310 │ 0 (+0 -0) 
   types │  6771 │  6771 │ 0 (+0 -0) 
 classes │  5560 │  5560 │ 0 (+0 -0) 
 methods │ 31123 │ 31123 │ 0 (+0 -0) 
  fields │ 18155 │ 18155 │ 0 (+0 -0) 

 ARSC    │ old  │ new  │ diff 
─────────┼──────┼──────┼──────
 configs │  164 │  164 │  0   
 entries │ 3392 │ 3392 │  0

APK

   compressed    │   uncompressed   │                                           
──────────┬──────┼───────────┬──────┤                                           
 size     │ diff │ size      │ diff │ path                                      
──────────┼──────┼───────────┼──────┼───────────────────────────────────────────
 25.1 KiB │ +4 B │  62.5 KiB │  0 B │ ∆ META-INF/MANIFEST.MF                    
 28.3 KiB │ -3 B │  62.6 KiB │  0 B │ ∆ META-INF/CERT.SF                        
  1.2 KiB │ +2 B │   1.2 KiB │  0 B │ ∆ META-INF/CERT.RSA                       
    271 B │ -1 B │     120 B │  0 B │ ∆ META-INF/version-control-info.textproto 
──────────┼──────┼───────────┼──────┼───────────────────────────────────────────
 54.9 KiB │ +2 B │ 126.4 KiB │  0 B │ (total)