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bip66
v1.1.5Strict DER signature encoding/decoding.
npm install bip66
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Package Health Score
47 / 100
- Popularity Popular
- Maintenance Inactive
- Security No known security issues
- Community Limited
Make sure the open source you're using is safe to usePopularity
Popular
Weekly Downloads (103,018)- Dependents
- 159
- GitHub Stars
- 10
- Forks
- 7
- Contributors
- 2
The npm package bip66 receives a total of 103,018 downloads a week. As such, we scored bip66 popularity level to be Popular.
Based on project statistics from the GitHub repository for the npm package bip66, we found that it has been starred 10 times, and that 159 other projects in the ecosystem are dependent on it.
Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.
Security
No known security issues
Security and license risk for significant versions
All VersionsDirect Vulnerabilities
1.0.10
1.1.5
- 0H
- 0M
- 0L
- 0H
- 0M
- 0L
Indirect Vulnerabilities
1.0.10
1.1.5
- 0H
- 0M
- 0L
- 0H
- 0M
- 0L
License Risks
1.0.10
1.1.5
- 0H
- 0M
- 0L
- 0H
- 0M
- 0L
All security vulnerabilities belong to
production dependencies of direct and indirect
packages.
We found a way for you to contribute to the project! Looks like bip66 is missing a security policy.
You can connect your project's repository to Snyk to stay up to date on security alerts and receive automatic fix pull requests.
We found a way for you to contribute to the project! Looks like bip66 is missing a security policy.
# Install the Snyk CLI and test your project
npm i snyk && snyk test bip66
Maintenance
Inactive
Commit Frequency- Open Issues
- 0
- Merged PR
- 6
- Open PR
- 0
- Last Commit
- 4 years ago
Further analysis of the maintenance status of bip66 based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Inactive.
An important project maintenance signal to consider for bip66 is that it hasn't seen any new versions released to npm in the past 12 months, and could be considered as a discontinued project, or that which receives low attention from its maintainers.
In the past month we didn't find any pull request activity or change in issues status has been detected for the GitHub repository.
Community
Limited
- Readme.md
- No
- Contributing.md
- No
- Code of Conduct
- No
- Contributors
- 2
- Funding
- No
This project has seen only 10 or less contributors.
We found a way for you to contribute to the project! Looks like bip66 is missing a Code of Conduct.
How about a good first contribution to this project? It seems that bip66 is missing a README file.
Embed Package Health Score Badge
Package
- Node.js Compatibility
- not defined
- Age
- 5 years
- Dependencies
- 1 Direct / 1 Total
- Versions
- 17
- Install Size
- 0 B
- Dist-tags
- 1
- # of Files
- 0
- Maintainers
- 3
- TS Typings
- No
We detected a total of 1 direct & transitive dependencies for bip66. See the full dependency tree of bip66
bip66 has more than a single and default latest tag published for the npm package. This means, there may be other tags available for this package, such as next to indicate future releases, or stable to indicate stable releases.
bip66
Strict DER signature encoding/decoding.
See bip66.
- This module works only with two's complement numbers.
- BIP66 doesn't check that
rorsare fully valid.check/decodedoesn't check thatrorsgreat than 33 bytes or that this number represent valid point on elliptic curve.encodedoesn't check thatr/srepresent valid point on elliptic curve.
Example
var bip66 = require('bip66')
var r = new Buffer('1ea1fdff81b3a271659df4aad19bc4ef83def389131a36358fe64b245632e777', 'hex')
var s = new Buffer('29e164658be9ce810921bf81d6b86694785a79ea1e52dbfa5105148d1f0bc1', 'hex')
bip66.encode(r, s)
// Buffer <30 43 02 20 1e a1 fd ff 81 b3 a2 71 65 9d f4 aa d1 9b c4 ef 83 de f3 89 13 1a 36 35 8f e6 4b 24 56 32 e7 77 02 1f 29 e1 64 65 8b e9 ce 81 09 21 bf 81 d6 b8 66 94 78 5a 79 ea 1e 52 db fa 51 05 14 8d 1f 0b c1>
var signature = new Buffer('304302201ea1fdff81b3a271659df4aad19bc4ef83def389131a36358fe64b245632e777021f29e164658be9ce810921bf81d6b86694785a79ea1e52dbfa5105148d1f0bc1', 'hex')
bip66.decode(signature)
// => {
// r: Buffer <1e a1 fd ff 81 b3 a2 71 65 9d f4 aa d1 9b c4 ef 83 de f3 89 13 1a 36 35 8f e6 4b 24 56 32 e7 77>,
// s: Buffer <29 e1 64 65 8b e9 ce 81 09 21 bf 81 d6 b8 66 94 78 5a 79 ea 1e 52 db fa 51 05 14 8d 1f 0b c1>
// }
A catch-all exception regex:
/Expected DER (integer|sequence)|(R|S) value (excessively padded|is negative)|(R|S|DER sequence) length is (zero|too short|too long|invalid)/
LICENSE MIT
bip66 versions
| Version | Published | Tag | Node.js Compatability | Licenses | Dependencies | Direct Vulnerabilities | Publisher |
|---|---|---|---|---|---|---|---|
| 1.1.5 | 29 May 2017 | latest | * | MIT | 1 |
| dcousens |
| 1.0.10 | 21 August 2015 | * | MIT | 0 |
| dcousens | |
| All Versions | |||||||
bip66 dependencies
Last updated on
18 January-2021, at 05:17 (UTC).