On Mon, Oct 23, 2023 at 04:31:20PM +0200, Ahmad Fatoum wrote: > JSON Web Token is a proposed Internet standard for creating tokens with > optional signature and/or optional encryption whose payload holds JSON that > asserts some number of claims. The tokens are signed either using a private > secret or a public/private key. > > In the context of barebox, a JSON Web Token can be used as unlock token > for a system: By default, the system would be locked and only boot > signed payloads, but when a valid unlock token is provided, board code > can selectively allow access to disallowed features, such as booting > unsigned payloads or provide access to the console and shell. > > This series adds first support for JSON Web Tokens on top of the already > existing JSON support. RS256 is the only currently supported format, but > more may be added in future. In lieu of upstreaming board code making > use of this, a selftest is added that decodes a JSON Web token after > verifying it and asserts that the claim contained inside are as expected. > > Ahmad Fatoum (3): > lib: base64: add support for base64url > crypto: add JSON Web Token (JWT) support > test: self: add JSON Web Token tests > > crypto/Kconfig | 6 + > crypto/Makefile | 2 + > crypto/jwt.c | 241 +++++++++++++++++++++++++++++++ > include/base64.h | 1 + > include/crypto/jwt.h | 55 +++++++ > lib/base64.c | 60 +++++++- > test/self/Kconfig | 7 + > test/self/Makefile | 11 +- > test/self/jwt.c | 157 ++++++++++++++++++++ > test/self/jwt_test.pem | 37 +++++ > test/self/jwt_test.pem.c_shipped | 49 +++++++ > 11 files changed, 620 insertions(+), 6 deletions(-) > create mode 100644 crypto/jwt.c > create mode 100644 include/crypto/jwt.h > create mode 100644 test/self/jwt.c > create mode 100644 test/self/jwt_test.pem > create mode 100644 test/self/jwt_test.pem.c_shipped Applied, thanks Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
