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fix(deps): bump yanked chacha20 0.10.1 -> 0.10.2 - #140

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wu/vw9iek-chacha20
Sep 26, 2026
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scbrown merged 1 commit into
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wu/vw9iek-chacha20

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@scbrown scbrown commented Sep 26, 2026

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chacha20 0.10.1 is yanked, and --locked release builds (#139) were carrying it.

Why it was yanked. Upstream 0.10.2 fixes the SSE2 backend of the RNG and legacy variants, which used an SSE4.1 intrinsic (RustCrypto/stream-ciphers#580). That is a fault on CPUs without SSE4.1.

Where it comes from. Transitive only, via rand 0.10.2:

  • lopdf → pdf-extract
  • twox-hash → lance / arrow

The change

  • Cargo.lock only: chacha20's version and checksum. No other crate moves.
  • The new checksum equals crates.io's recorded one.
  • cargo check --locked --features knowledge passes, and the yanked warning is gone.

aegis-vw9iek.

🤖 Generated with Claude Code

https://claude.ai/code/session_01UszAbpDcC8doX5bQ9K6WkB

chacha20 0.10.1 is yanked on crates.io. Upstream 0.10.2 fixes use of an SSE4.1
intrinsic in the SSE2 backend of the RNG and legacy variants (RustCrypto
stream-ciphers #580), which is a fault on CPUs without SSE4.1. bobbin pulls it
only transitively, via rand 0.10.2 (lopdf/pdf-extract, twox-hash/lance/arrow).

Cargo.lock only: chacha20's version and checksum; no other crate moves.
The new checksum equals crates.io's. cargo check --locked --features knowledge
passes and the yanked warning is gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UszAbpDcC8doX5bQ9K6WkB
@scbrown
scbrown merged commit 76f3929 into main Sep 26, 2026
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@scbrown
scbrown deleted the wu/vw9iek-chacha20 branch September 26, 2026 15:00
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