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authorRasmus Dahlberg <rasmus@rgdd.se>2024-10-15 15:35:20 +0200
committerRasmus Dahlberg <rasmus@rgdd.se>2024-10-15 15:35:45 +0200
commit76bae02bcd7d6b3ec9eea428e5e95da184a8dbfb (patch)
tree410ab71c78c99d35aecd46733958a5699cdf5204 /slides/2022-ct-days/img/sigsum
parent883a67439aff566962adafeb0385c6ae972073a3 (diff)
Rescue some slides from old private mono repos
Diffstat (limited to 'slides/2022-ct-days/img/sigsum')
-rw-r--r--slides/2022-ct-days/img/sigsum/foundation.pngbin0 -> 1105211 bytes
-rw-r--r--slides/2022-ct-days/img/sigsum/history.pngbin0 -> 119121 bytes
-rw-r--r--slides/2022-ct-days/img/sigsum/sshsig7
-rw-r--r--slides/2022-ct-days/img/sigsum/sshvalues7
4 files changed, 14 insertions, 0 deletions
diff --git a/slides/2022-ct-days/img/sigsum/foundation.png b/slides/2022-ct-days/img/sigsum/foundation.png
new file mode 100644
index 0000000..695bac0
--- /dev/null
+++ b/slides/2022-ct-days/img/sigsum/foundation.png
Binary files differ
diff --git a/slides/2022-ct-days/img/sigsum/history.png b/slides/2022-ct-days/img/sigsum/history.png
new file mode 100644
index 0000000..748451e
--- /dev/null
+++ b/slides/2022-ct-days/img/sigsum/history.png
Binary files differ
diff --git a/slides/2022-ct-days/img/sigsum/sshsig b/slides/2022-ct-days/img/sigsum/sshsig
new file mode 100644
index 0000000..f8abbb2
--- /dev/null
+++ b/slides/2022-ct-days/img/sigsum/sshsig
@@ -0,0 +1,7 @@
+#define MAGIC_PREAMBLE "SSHSIG"
+
+byte[6] MAGIC_PREAMBLE
+string namespace
+string reserved
+string hash_algorithm
+string H(message)
diff --git a/slides/2022-ct-days/img/sigsum/sshvalues b/slides/2022-ct-days/img/sigsum/sshvalues
new file mode 100644
index 0000000..6abfe96
--- /dev/null
+++ b/slides/2022-ct-days/img/sigsum/sshvalues
@@ -0,0 +1,7 @@
+Values used by Sigsum (only Ed25519)
+
+
+"tree_leaf:v0:<shard_hint>@sigsum.org"
+""
+"sha256"
+message = H(data)