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SHA-1 is 20 bytes. Fixes #865 #866

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merged 1 commit into from Oct 12, 2017
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SHA-1 is 20 bytes. Fixes #865 #866

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2 changes: 1 addition & 1 deletion draft-ietf-quic-tls.md
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Expand Up @@ -665,7 +665,7 @@ connection ID. Specifically:
The HKDF for the cleartext packet protection keys uses the SHA-256 hash function
{{FIPS180}}.

The salt value is a 16 octet sequence shown in the figure in hexadecimal
The salt value is a 20 octet sequence shown in the figure in hexadecimal
notation. Future versions of QUIC SHOULD generate a new salt value, thus
ensuring that the keys are different for each version of QUIC. This prevents a
middlebox that only recognizes one version of QUIC from seeing or modifying the
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