Commit graph

9 commits

Author SHA1 Message Date
Justine Tunney
0ecd71f697 Make chacha20 go faster 2021-07-05 14:03:50 -07:00
Justine Tunney
8d5f60a9cd Add more hashing apis to redbean 2021-07-05 01:05:10 -07:00
Justine Tunney
74200a0ea0 Make redbean ssl handshake go a little faster 2021-07-03 05:51:04 -07:00
Justine Tunney
2d79ab6c15 Make sha1 / sha256 / sha512 go faster 2021-06-26 00:11:12 -07:00
Justine Tunney
5144c22189 Add test for ioctl(SIOCGIFCONF) and polyfill on BSDs
- Use nullness checks when calling weakly linked functions.

- Avoid typedef for reasons described in Linux Kernel style guide.

- Avoid enum in in Windows headers. Earlier in Cosmo's history all one
  hundred files in libc/nt/enum/ used to be enums and it resulted in
  gigabytes of DWARF data almost as large as everything else in the
  codebase combined.

- Bitfields aren't our friends. They have frequent ABI breakages,
  inconsistent arithmetic across compilers, and different endianness
  between cpus. Compiler authors also haven't invested much roi into
  making bit fields go fast so they produce poor assembly.

- Use memccpy() instead of strncpy() or snprintf() for length-bounded
  copying of C strings. strncpy() is a misunderstood function and
  snprintf() is awesome but memccpy() deserves more love.
2021-06-25 18:44:04 -07:00
Justine Tunney
cc1920749e Add SSL to redbean
Your redbean can now interoperate with clients that require TLS crypto.
This is accomplished using a protocol polyglot that lets us distinguish
between HTTP and HTTPS regardless of the port number. Certificates will
be generated automatically, if none are supplied by the user. Footprint
increases by only a few hundred kb so redbean in MODY=tiny is now 1.0mb

- Add lseek() polyfills for ZIP executable
- Automatically polyfill /tmp/FOO paths on NT
- Fix readdir() / ftw() / nftw() bugs on Windows
- Introduce -B flag for slower SSL that's stronger
- Remove mbedtls features Cosmopolitan doesn't need
- Have base64 decoder support the uri-safe alternative
- Remove Truncated HMAC because it's forbidden by the IETF
- Add all the mbedtls test suites and make them go 3x faster
- Support opendir() / readdir() / closedir() on ZIP executable
- Use Everest for ECDHE-ECDSA because it's so good it's so good
- Add tinier implementation of sha1 since it's not worth the rom
- Add chi-square monte-carlo mean correlation tests for getrandom()
- Source entropy on Windows from the proper interface everyone uses

We're continuing to outperform NGINX and other servers on raw message
throughput. Using SSL means that instead of 1,000,000 qps you can get
around 300,000 qps. However redbean isn't as fast as NGINX yet at SSL
handshakes, since redbean can do 2,627 per second and NGINX does 4.3k

Right now, the SSL UX story works best if you give your redbean a key
signing key since that can be easily generated by openssl using a one
liner then redbean will do all the things that are impossibly hard to
do like signing ecdsa and rsa certificates that'll work in chrome. We
should integrate the let's encrypt acme protocol in the future.

Live Demo: https://redbean.justine.lol/
Root Cert: https://redbean.justine.lol/redbean1.crt
2021-06-24 13:20:50 -07:00
Justine Tunney
1beeb7a829 Flatten Mbed TLS directory structure 2021-06-24 11:13:12 -07:00
Justine Tunney
d0ac995dc0 Get Mbed TLS to build
This change configures Mbed TLS to support the fewest number of things
possible required to run an HTTPS server that caters to the sweet spot
of being legacy enough to support the vast majority of user agents but
modern enough that Chrome and Firefox remain happy. That should entail

- TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
- TLS_RSA_WITH_AES_128_CBC_SHA

Even though other suites still get included so what usually happens in
practice is ECDHE-RSA-AES256-GCM-SHA384 under TLS 1.2 will be selected
and the binary footprint is reasonable, and should cost us about 200kb
2021-06-24 11:12:59 -07:00
Justine Tunney
19bd27358a Import Mbed TLS v2.26.0 2021-06-24 11:12:45 -07:00