Public Key Cryptography Standards in TypeScript

Implementation of the ASN.1 data structures and PDUs found in the following checked Public Key Cryptography Standards (PKCS) specifications:

• [x] PCKS #1 - RSA key format
• [ ] PCKS #2
• [x] PCKS #3 - Diffie Hellman
• [ ] PCKS #4
• [ ] PCKS #5
• [ ] PCKS #6
• [x] PCKS #7 - CMS / S/MIME
• [x] PCKS #8 - General asymmetric cryptography key format
• [x] PCKS #9 - Attribute types for other PKCS standards
• [x] PCKS #10 - Certificate Signing Requests (CSRs)
• [ ] PCKS #11
• [x] PCKS #12 - PFX
• [ ] PCKS #13
• [ ] PCKS #14
• [x] PCKS #15 - Token Information Format

See the documentation that applies to this library and others to learn how to use this module.

These libraries were generated entirely or in part by the ASN.1 Compilation Service offered by Wildboar Software. The ASN.1 compiler itself is closed-source and proprietary, but some of the libraries produced with it are released publicly under the MIT license.

If you would like to see additional ASN.1 libraries in TypeScript or other programming languages, or if you have any other questions, please contact us at [email protected].

ESM-Only

As of June 12th, 2025, this module is only compiled to ESM. CommonJS will no longer be supported.