crypto: add test vector for ChaCha20 key update derivation #2192
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The test vector comes from RFC 9001, like the other ones, seems like it was missed when adding key update support. Not that it would have caught the issue from #2096 (unfortunately there are no AES256 test vectors) but adding it doesn't really cost anything...
antoniovicente
approved these changes
Oct 14, 2025
LPardue
approved these changes
Oct 14, 2025
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The test vector comes from RFC 9001, like the other ones, seems like it was missed when adding key update support.
Not that it would have caught the issue from
#2096 (unfortunately there are no AES256 test vectors) but adding it doesn't really cost anything...