Crypto libraries for the Tillitis TKey
Only contains SHA1 & HMAC-SHA1 – for now.
- Common RV32 arithmetic functions:
libarithmetic.- replace
libgcc, extracted from gcc 12
- replace
- SHA1 & HMAC-SHA1:
libsha.- extracted from the cryb-to project
Building
We advise to build the libraries with our OCI image
ghcr.io/nowitis/tkey-deviceapp-builder.
Then:
make podman
Please see the README on the tkey-libs repo for detailed information on the currently supported build and development environment.
Licenses and SPDX tags
Unless otherwise noted, the project sources are licensed under the terms and conditions of the "GNU General Public License v2.0 only". See LICENSE for the full GPLv2-only license text.
External source code we have imported are isolated in their own directories. Each file is prefixed with its licensing information.
The project uses single-line references to Unique License Identifiers as defined by the Linux Foundation's SPDX project on its own source files, but not necessarily imported files. The line in each individual source file identifies the license applicable to that file.
The current set of valid, predefined SPDX identifiers can be found on the SPDX License List at: