chore(main): release protocol/go 0.4.0

[opentdf-automation]

🤖 I have created a release beep boop

0.4.0 (2025-06-05)

Features

• authz: improve v2 request proto validation (#2357) (f927b99)
• policy: cache SubjectConditionSet selectors in dedicated column maintained via trigger (#2320) (215791f)
• policy: Return Simple Kas Keys from non-Key RPCs (#2387) (5113e0e)
• policy: Update simple kas key (#2378) (09d8239)

Bug Fixes

• policy: protovalidate deprecated action types and removal of gRPC gateway in subject mappings svc (#2377) (54a6de0)
• policy: remove gRPC gateway in policy except where needed (#2382) (1937acb)

---

This PR was generated with Release Please. See documentation.

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	491.494939ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	288.640293ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	352.684196ms
Throughput	283.54 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	53.772278202s
Average Latency	533.833554ms
Throughput	92.98 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4938
Failed Requests	62
Concurrent Requests	50
Total Time	44.438309623s
Average Latency	438.914042ms
Throughput	111.12 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	62 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	447.577378ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	280.558986ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	345.963563ms
Throughput	289.05 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	50.812245863s
Average Latency	505.710092ms
Throughput	98.40 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4931
Failed Requests	69
Concurrent Requests	50
Total Time	44.105145433s
Average Latency	435.590401ms
Throughput	111.80 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	69 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	489.349929ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	285.102397ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	355.639131ms
Throughput	281.18 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	53.733334524s
Average Latency	533.535901ms
Throughput	93.05 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4946
Failed Requests	54
Concurrent Requests	50
Total Time	44.437971102s
Average Latency	439.848149ms
Throughput	111.30 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	54 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	449.69278ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	305.140223ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	346.441531ms
Throughput	288.65 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	57.108361775s
Average Latency	568.736381ms
Throughput	87.55 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4985
Failed Requests	15
Concurrent Requests	50
Total Time	46.597232408s
Average Latency	464.035071ms
Throughput	106.98 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	15 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	454.129699ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	293.90383ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	354.286362ms
Throughput	282.26 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	53.230295413s
Average Latency	529.338796ms
Throughput	93.93 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4940
Failed Requests	60
Concurrent Requests	50
Total Time	43.2645431s
Average Latency	427.53701ms
Throughput	114.18 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	60 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	453.118579ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	299.894624ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	360.310267ms
Throughput	277.54 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	53.039975035s
Average Latency	527.684832ms
Throughput	94.27 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4950
Failed Requests	50
Concurrent Requests	50
Total Time	43.812769869s
Average Latency	433.279889ms
Throughput	112.98 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	50 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	456.287311ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	296.367168ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	342.81641ms
Throughput	291.70 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	51.488590919s
Average Latency	512.587098ms
Throughput	97.11 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4957
Failed Requests	43
Concurrent Requests	50
Total Time	41.403976556s
Average Latency	409.328904ms
Throughput	119.72 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	43 occurrences

Standard Benchmark Metrics Skipped or Failed

[github-actions]

Benchmark results, click to expand

Benchmark authorization.GetDecisions Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	465.12558ms

Benchmark authorization.v2.GetMultiResourceDecision Results:

Metric	Value
Approved Decision Requests	5000
Denied Decision Requests	0
Total Time	299.796817ms

Bulk Benchmark Results

Metric	Value
Total Decrypts	100
Successful Decrypts	100
Failed Decrypts	0
Total Time	361.134783ms
Throughput	276.90 requests/second

TDF3 Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	5000
Failed Requests	0
Concurrent Requests	50
Total Time	53.541119876s
Average Latency	533.531131ms
Throughput	93.39 requests/second

NANOTDF Benchmark Results:

Metric	Value
Total Requests	5000
Successful Requests	4939
Failed Requests	61
Concurrent Requests	50
Total Time	43.731022387s
Average Latency	432.723666ms
Throughput	112.94 requests/second

Error Summary:

Error Message	Occurrences
ReadNanoTDF error: getNanoRewrapKey: rewrapError: internal: internal error rpc error: code = Internal desc = could not perform access	61 occurrences

Standard Benchmark Metrics Skipped or Failed

[opentdf-automation]

🤖 Created releases:

• protocol/go/v0.4.0

🌻