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authorpukkamustard <pukkamustard@posteo.net>2020-12-03 08:44:34 +0100
committerpukkamustard <pukkamustard@posteo.net>2020-12-03 08:46:51 +0100
commite99344a45bff232142c555f39e28971a670b05c3 (patch)
treeab28143bdfc2cb6e82dc5a953e10e4cb653f6e81
parent1f620c45b448e7ef9e17f7ffe9debc7edbe7e0c9 (diff)
eris.adoc: add cross-reference to clarify size of hashing key
Thanks to @how for pointing this out.
-rw-r--r--doc/eris.adoc2
-rw-r--r--public/index.html4
2 files changed, 3 insertions, 3 deletions
diff --git a/doc/eris.adoc b/doc/eris.adoc
index 341d606..d892cf0 100644
--- a/doc/eris.adoc
+++ b/doc/eris.adoc
@@ -79,7 +79,7 @@ The cryptographic primitives used by ERIS are a cryptographic hash funciton, a s
==== Cryptographic Hash Function
-Blake2b <<RFC7693>> with output size of 256 bit (32 byte). We use the keying feature and refer to the key used for keying Blake2b as the _hashing key_.
+Blake2b <<RFC7693>> with output size of 256 bit (32 byte). We use the keying feature and refer to the key used for keying Blake2b as the _hashing key_. The hashing key always has a size of 256 bit (32 byte) (see <<_convergence_secret>>).
Provides the functions `Blake2b-256(INPUT, HASHING-KEY)` for keyed hashing and `Blake2b-256(INPUT)` for unkeyed hashing.
diff --git a/public/index.html b/public/index.html
index 3b3643a..3b86cd6 100644
--- a/public/index.html
+++ b/public/index.html
@@ -642,7 +642,7 @@ This document describes the Encoding for Robust Immutable Storage (ERIS). ERIS i
<div class="sect3">
<h4 id="_cryptographic_hash_function"><a class="anchor" href="#_cryptographic_hash_function"></a>2.1.1. Cryptographic Hash Function</h4>
<div class="paragraph">
-<p>Blake2b <a href="#RFC7693">[RFC7693]</a> with output size of 256 bit (32 byte). We use the keying feature and refer to the key used for keying Blake2b as the <em>hashing key</em>.</p>
+<p>Blake2b <a href="#RFC7693">[RFC7693]</a> with output size of 256 bit (32 byte). We use the keying feature and refer to the key used for keying Blake2b as the <em>hashing key</em>. The hashing key always has a size of 256 bit (32 byte) (see <a href="#_convergence_secret">Section 2.3</a>).</p>
</div>
<div class="paragraph">
<p>Provides the functions <code>Blake2b-256(INPUT, HASHING-KEY)</code> for keyed hashing and <code>Blake2b-256(INPUT)</code> for unkeyed hashing.</p>
@@ -1870,7 +1870,7 @@ ERIS-Decode(BLOCK-SIZE, LEVEL, ROOT-REFERENCE, ROOT-KEY):
</div>
<div id="footer">
<div id="footer-text">
-Last updated 2020-12-03 08:39:32 +0100
+Last updated 2020-12-03 08:44:07 +0100
</div>
</div>
</body>