xsrftoken: avoid token collisions

Adjust token sanitization to avoid collisions.
For example, previously ("u:", "a") and ("u", ":a")
both produced the (pre-hashing) token "u:::a:<timestamp>".

Fixes golang/go#80125

Change-Id: Ia932b762096abaa32bb790999c8e21e56a6a6964
Reviewed-on: https://go-review.googlesource.com/c/net/+/793540
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Nicholas Husin <nsh@golang.org>
Reviewed-by: Nicholas Husin <husin@google.com>
2 files changed
tree: 40f49fcdd7ce9d2f70d538a892a7f965715506b1
  1. bpf/
  2. context/
  3. dict/
  4. dns/
  5. html/
  6. http/
  7. http2/
  8. http3/
  9. icmp/
  10. idna/
  11. internal/
  12. ipv4/
  13. ipv6/
  14. lif/
  15. nettest/
  16. netutil/
  17. proxy/
  18. publicsuffix/
  19. quic/
  20. route/
  21. trace/
  22. webdav/
  23. websocket/
  24. xsrftoken/
  25. .gitattributes
  26. .gitignore
  27. codereview.cfg
  28. CONTRIBUTING.md
  29. go.mod
  30. go.sum
  31. LICENSE
  32. PATENTS
  33. README.md
README.md

Go Networking

Go Reference

This repository holds supplementary Go networking packages.

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The git repository is https://go.googlesource.com/net.

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