Add functional AIA test suite for hashed and stapled certificate flows - #78

cd $(go env GOPATH)/src/github.com/$CIRRUS_REPO_FULL_NAME/
golangci-lint run $GOLANGCI_ARGS -v --timeout 5m --output.json.path $CIRRUS_WORKING_DIR/lint-report.json
level=info msg="golangci-lint has version 2.11.4 built with go1.26.1 from 8f3b0c7e on 2026-03-22T17:35:14Z"
level=info msg="[config_reader] Config search paths: [./ /go/src/github.com/namecoin/encaya /go/src/github.com/namecoin /go/src/github.com /go/src /go / /root]"
level=info msg="[config_reader] Used config file .golangci.yml"
level=info msg="[config_reader] Module name \"github.com/namecoin/encaya\""
level=info msg="[goenv] Read go env for 6.00616ms: map[string]string{\"GOCACHE\":\"/root/.cache/go-build\", \"GOROOT\":\"/usr/local/go\"}"
level=info msg="[lintersdb] Active 17 linters: [cyclop err113 errcheck forcetypeassert funlen gocognit goconst gocritic gosec govet ineffassign mnd modernize nlreturn staticcheck unused wsl_v5]"
level=info msg="[loader] Go packages loading at mode 8767 (name|compiled_files|deps|exports_file|types_sizes|files|imports) took 30.484597537s"
level=info msg="[runner/filename_unadjuster] Pre-built 0 adjustments in 1.43582ms"
level=info msg="[linters_context/goanalysis] analyzers took 14.022671736s with top 10 stages: buildir: 10.763290305s, printf: 790.121984ms, inspect: 337.620529ms, ctrlflow: 304.50862ms, fact_purity: 298.095044ms, nilness: 270.999246ms, newexpr: 259.113468ms, SA5012: 230.883636ms, typedness: 222.944234ms, fact_deprecated: 185.987501ms"
level=info msg="[runner/max_same_issues] 13/16 issues with text \"return with no blank line before\" were hidden, use --max-same-issues"
level=info msg="[runner/max_same_issues] 3/6 issues with text \"G120: Parsing form data without limiting request body size can allow memory exhaustion (use http.MaxBytesReader)\" were hidden, use --max-same-issues"
level=info msg="[runner/max_same_issues] 2/5 issues with text \"continue with no blank line before\" were hidden, use --max-same-issues"
level=info msg="[runner/max_same_issues] 1/4 issues with text \"Magic number: 0600, in <argument> detected\" were hidden, use --max-same-issues"
level=info msg="[runner] Issues before processing: 80, after processing: 48"
level=info msg="[runner] Processors filtering stat (in/out): exclusion_rules: 80/80, uniq_by_line: 76/67, path_relativity: 80/80, nolint_filter: 80/76, fixer: 76/76, max_per_file_from_linter: 67/67, path_prettifier: 48/48, sort_results: 48/48, cgo: 80/80, max_from_linter: 48/48, source_code: 48/48, severity-rules: 48/48, invalid_issue: 80/80, exclusion_paths: 80/80, diff: 76/76, max_same_issues: 67/48, path_shortener: 48/48, path_absoluter: 80/80, filename_unadjuster: 80/80, generated_file_filter: 80/80"
level=info msg="[runner] processing took 1.96529ms with stages: nolint_filter: 1.6245ms, generated_file_filter: 100.85µs, source_code: 88.14µs, max_same_issues: 61.07µs, path_relativity: 43.91µs, uniq_by_line: 16.39µs, sort_results: 7.68µs, max_from_linter: 5.6µs, path_shortener: 4.68µs, invalid_issue: 2.23µs, cgo: 2.21µs, path_absoluter: 1.87µs, path_prettifier: 1.58µs, max_per_file_from_linter: 1.42µs, filename_unadjuster: 870ns, exclusion_paths: 630ns, diff: 550ns, exclusion_rules: 460ns, fixer: 450ns, severity-rules: 200ns"
level=info msg="[runner] linters took 10.528527265s with stages: goanalysis_metalinter: 10.526499815s"
48 issues:
* cyclop: 3
* err113: 4
* forcetypeassert: 1
* gocognit: 1
* goconst: 1
* gocritic: 3
* gosec: 4
* mnd: 13
* modernize: 4
* nlreturn: 6
* wsl_v5: 8
level=info msg="File cache stats: 3 entries of total size 29.7KiB"
level=info msg="Memory: 412 samples, avg is 107.4MB, max is 392.2MB"
level=info msg="Execution took 41.021080362s"
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