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update to base64 url add type field

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Thomas Augsten 2021-04-01 15:24:57 +02:00 committed by GitHub
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commit e8a81b1ce6
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1 changed files with 11 additions and 5 deletions
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event_registration.md
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@ -64,7 +64,7 @@ message QRCodePayload {
TraceLocation locationData = 2; TraceLocation locationData = 2;
CrowdNotifierData crowdNotifierData = 3; CrowdNotifierData crowdNotifierData = 3;
// byte sequence of CWALocationData // byte sequence of CWALocationData
bytes vendorData = 4; bytes countryData = 4;
} }
message TraceLocation { message TraceLocation {
@ -82,8 +82,9 @@ message TraceLocation {
message CrowdNotifierData { message CrowdNotifierData {
uint32 version = 1; uint32 version = 1;
bytes publicKey = 2; uint32 type = 2;
bytes cryptographicSeed = 3; bytes publicKey = 3;
bytes cryptographicSeed = 4;
} }
enum TraceLocationType { enum TraceLocationType {
@ -117,10 +118,15 @@ The ID of a venue is derived as the SHA-256 hash of the concatenated byte repres
A `QRCodePayload` is base32-encoded and included in a URL. The URL is the content of the QR code and structures as follows: A `QRCodePayload` is base32-encoded and included in a URL. The URL is the content of the QR code and structures as follows:
```text ```text
HTTPS://E.CORONAWARN.APP/C1/<ENCODED_PAYLOAD> https://e.coronawarn.app?v=1#<base64-url_encoded>
# example: # example:
HTTPS://E.CORONAWARN.APP/C1/BIPEY33... CWA Germany:
https://e.coronawarn.app?v=1#Y3dh...
NotifyMe CH:
https://qr.notify-me.ch?v=2#bm90aWZ5bWU=
CLEA FR:
https://tac.gouv.fr?v=1#Y2xlYQ==
``` ```
The base32 encoding allows to leverage the input mode _alphanumeric_ when generating the QR code and produces a QR code with a lower density compared to base64 encoding. The base32 encoding allows to leverage the input mode _alphanumeric_ when generating the QR code and produces a QR code with a lower density compared to base64 encoding.