Cose, receipt, did:web playground

API/website: https://playground-cose-eastus-api.azurewebsites.net

Development

Prerequisites

• Go
• Azure functions core tools

Build and test

• build the binary GOOS=linux GOARCH=amd64 go build -o bin/server server.go
• run tests go test -v ./...

Azure function

Build and run locally

./scripts/run.sh

Setup necessary resources

./deployments/azure.infra.create.sh

Build and deploy (update)

./deployments/azure.fn.deploy.sh

References

Signatures and receipts

• CBOR Object Signing and Encryption (COSE): Structures and Process https://datatracker.ietf.org/doc/html/rfc9052
• CBOR Object Signing and Encryption (COSE): Countersignatures https://datatracker.ietf.org/doc/html/rfc9338
• SCITT community https://github.com/scitt-community
• SCITT Architecture draft https://datatracker.ietf.org/doc/draft-ietf-scitt-architecture/
• SCITT receipts https://datatracker.ietf.org/doc/draft-birkholz-scitt-receipts/

Azure functions

• Create a Go function in Azure https://learn.microsoft.com/en-us/azure/azure-functions/create-first-function-vs-code-other
• Install and use Azure functions core tools https://learn.microsoft.com/en-us/azure/azure-functions/functions-run-local
• Wildcard routes in function config https://briandunnington.github.io/azure_functions_wildcard_routing
• Mount a file share in the function (Linux) https://learn.microsoft.com/en-us/azure/azure-functions/scripts/functions-cli-mount-files-storage-linux
• Deploy a function with Azure CLI https://markheath.net/post/deploying-azure-functions-with-azure-cli