NJ
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Nick Johnson

Public commit activity attributed with strong match confidence. This page describes observable work, not personal trustworthiness.

189 commits1 monitored projects20 candidates0 high-risk analyses
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Informational 12 AI analysisMessage 75 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: fix labeller permissions

This commit adjusts a GitHub Actions workflow that automatically labels pull requests based on CI results. It adds a built-in repository token, tells the artifact download step to merge single-file artifacts, and explicitly sets the reposi…

Workflow-only change with no library code modificationsUses the default GITHUB_TOKEN rather than a custom secretRuns in workflow_run context, which already has elevated repository access by design
715f2bd6by Nick Johnson+5−01 file
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: actually capture exit code to pass on to label artifact

This is a small GitHub Actions workflow fix. It corrects how the exit code from a semver compatibility check script is captured and passed to later steps. There is no security issue here—just a CI plumbing bug being fixed.

b2e6894cby Nick Johnson+6−41 file
No security note in commit
Informational 15 AI analysisMessage 80 · Strong
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: fix check semver trap

This is a shell script maintenance fix for the project's continuous integration (CI) semver-checking script. It changes how a temporary directory cleanup command is captured so the cleanup actually runs correctly, and switches the trigger …

5c2c2f44by Nick Johnson+3−11 file
No security note in commit
Informational 12 AI analysisMessage 57 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: migrate semver check labeller to ci labeller

This commit is a routine cleanup of GitHub automation. It merges two separate PR-labeling workflows into one, removing duplicated code. There is no change to the actual Bitcoin library code or to how user funds or data are handled.

61acda57by Nick Johnson+12−912 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: add toggle to api break label

This commit changes a GitHub Actions workflow so that an 'API break' label is added when a version-compatibility check fails and removed when it passes. Previously the label was only added and a comment was always posted. There is no secur…

8f093fc6by Nick Johnson+10−51 file
No security note in commit
Informational 15 AI analysisMessage 78 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

fuzz: fix ci job, install cargo-fuzz first

This commit fixes the project's daily automated fuzzing test job. It adds an explicit installation step for the cargo-fuzz tool, ensures the script uses bash so error handling works correctly, and fixes a shell variable expansion quirk so …

6aec26dcby Nick Johnson+4−12 files
No security note in commit
Informational 15 AI analysisMessage 73 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

consensus_encoding: encoder docs which are consensus specific

This commit only changes documentation comments in a Rust Bitcoin library. It clarifies that certain encoding functions and types are specifically tied to Bitcoin consensus encoding rules. No code behavior was changed, so there is no secur…

b36f6459by Nick Johnson+12−152 files
No security note in commit
Informational 15 AI analysisMessage 73 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

consensus_encoding: decoder docs which are consensus specific

This commit only changes documentation comments in the consensus_encoding crate. It renames descriptions like 'Primitive decoders' to 'Primitive and combinator decoder types' and updates several function doc comments to say 'consensus deco…

5cdd5aa0by Nick Johnson+11−132 files
No security note in commit
Informational 15 AI analysisMessage 50 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

consensus_encoding: update package docs for consensus encoding clarity

This commit only rewrites the user-facing documentation comments in a single Rust source file. It clarifies how the consensus encoding library works and reorganizes the description of provided functions. No program logic, APIs, or security…

430dba8cby Nick Johnson+22−181 file
No security note in commit
Informational 15 AI analysisMessage 72 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: merge check-semver scripts into one

This commit is a cleanup of the project's automated version-compatibility checking scripts. It merges two separate scripts into one and updates the GitHub Actions workflow that runs them. There is no change to the actual Bitcoin library co…

No changes to library source codeCI-only refactorWorkflow adds a comment citing GitHub security best practices for pull_request workflows and labeler follow-up jobs
2be88754by Nick Johnson+241−4124 files
No security note in commit
Low 46 AI analysisMessage 45 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

chacha20_poly1305: bump version to 0.2.1

This commit is a version bump for the chacha20-poly1305 sub-crate from 0.2.0 to 0.2.1. The changelog notes that the release fixes Poly1305 tag verification to use constant-time equality, which is a security-relevant change because non-cons…

Changelog describes a security-relevant fix: constant-time equality for Poly1305 tag verificationAEAD tag verification is a classic timing side-channel targetNo source-code changes are present in the commit; fix is only referenced by changelog and PR number
1657a23aby Nick Johnson+26−54 files
Vendor flagged security relevance
Informational 15 AI analysisMessage 80 · Strong
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: update cargo-rbmt ever month instead of week

This commit simply renames a GitHub Actions workflow file and changes its schedule from weekly to monthly. It is a routine CI maintenance change with no security relevance.

778018e1by Nick Johnson+46−461 file
No security note in commit
Informational 20 AI analysisMessage 51 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

bitcoin: seal WorkExt

This commit seals a small helper trait called WorkExt so that outside users of the library can no longer implement it themselves. Before the change, enabling the optional `std` feature silently added a new method (log2) to the trait withou…

API-level breaking change under feature gatesNon-additive feature hazard removed by sealing traitNo unsafe code, no cryptographic operations, no input parsing changes
73efa990by Nick Johnson+2−11 file
No security note in commit
Informational 15 AI analysisMessage 55 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

fuzz: fold fuzz-util.sh into generate-bins.sh

This commit is a simple housekeeping change for the project's fuzz-testing scripts. It removes a small helper file (fuzz-util.sh) and copies its functions directly into another script (generate-bins.sh). There is no change to the actual Bi…

b41211deby Nick Johnson+21−482 files
No security note in commit
Informational 15 AI analysisMessage 60 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

fuzz: detach fuzz.sh from fuzz-util.sh, use cargo-fuzz instead

This commit refactors a fuzz-testing shell script to stop using a local helper file and instead use the standard 'cargo-fuzz' tool directly. It is a build/test tooling change with no apparent effect on the security of the actual Bitcoin li…

351903c5by Nick Johnson+7−231 file
No security note in commit
Informational 15 AI analysisMessage 55 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

fuzz: fold cycle.sh script into fuzz.sh

This commit is a routine cleanup of the project's fuzz-testing shell scripts. It merges the old cycle.sh script into fuzz.sh and adds a -cycle command-line flag. There is no change to the actual Bitcoin library code, no bug fix, and no sec…

a673433bby Nick Johnson+64−493 files
No security note in commit
Informational 15 AI analysisMessage 35 · Opaque
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

primitives: update API files

This commit only updates generated API snapshot text files to reflect recent changes in public function signatures. It does not change any source code, fix bugs, or alter program behavior. There is no security relevance.

2706ed4eby Nick Johnson+10−103 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: move github label script under the github directory

This commit simply moves a helper shell script from one folder (contrib/) to another (.github/) and updates the path used by a GitHub Actions workflow. It does not change any project code, cryptographic logic, or how the software behaves f…

de0a0970by Nick Johnson+38−382 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

ci: add a CI labeller workflow to handle labeling PRs from all branches

This commit adds a new GitHub Actions workflow that automatically adds or removes an 'API diff' label on pull requests after CI finishes. It is a defensive security improvement: it separates the labeling step from the main CI workflow and …

New GitHub Actions workflow using workflow_run triggerMinimal and scoped permissions (actions:read, contents:read, pull-requests:write)References GitHub Security Lab guidance on preventing pwn requests
0290e6b0by Nick Johnson+42−01 file
Vendor flagged security relevance
Informational 15 AI analysisMessage 55 · Thin
RB Rust Bitcoinrust-bitcoin BitcoinCryptographic libraries

fuzz: move rustflag handing into fuzz.sh

This commit is a routine cleanup of the project's internal fuzz-testing scripts. It moves the logic that sets special compiler flags for fuzzing from the GitHub Actions workflow file into the fuzz.sh shell script. There is no change to the…

82c5ac0fby Nick Johnson+14−122 files
No security note in commit
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