Single proof type with a non-empty array in proofs

Requirement as recorded in the ProtocolSoup registry

The proofs parameter contains exactly one parameter named as the proof type in Appendix F, the value set for this parameter is a non-empty array containing parameters as defined by the corresponding proof type.

Self-test verdict

Tests

• TestCredentialRequestRejectsArrayProofsShape

  ./internal/protocols/oid4vci

  Pass

Implementation

• backend/internal/protocols/oid4vci/handlers.go
• backend/cmd/walletharness/main.go

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