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authorJakob Unterwurzacher2015-12-04 22:26:50 +0100
committerJakob Unterwurzacher2015-12-04 22:26:50 +0100
commit018d047ab2efe68130ce63bd937d833c2c2516cb (patch)
treed47f055149fffd69505a26329258e51ca4b8dc8d /Documentation
parenta6971ade94bea9f7889fb39fecb5a8c2ded73008 (diff)
Show base64 encoding in filename encryption svg
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/SECURITY.md4
-rw-r--r--Documentation/file-name-encryption.svg134
2 files changed, 91 insertions, 47 deletions
diff --git a/Documentation/SECURITY.md b/Documentation/SECURITY.md
index e9e1015..003eadb 100644
--- a/Documentation/SECURITY.md
+++ b/Documentation/SECURITY.md
@@ -37,6 +37,8 @@ File Names
Every directory gets a 128-bit directory IV that is stored in each
directory as `gocryptfs.diriv`.
-File names are encrypted using AES-256-CBC with the directory IV.
+File names are encrypted using AES-256-CBC with the directory IV as
+initialization vector. The Base64 encoding limits the usable filename length
+to 176 characters.
![](https://rawgit.com/rfjakob/gocryptfs/master/Documentation/file-name-encryption.svg)
diff --git a/Documentation/file-name-encryption.svg b/Documentation/file-name-encryption.svg
index 19298c5..4093f24 100644
--- a/Documentation/file-name-encryption.svg
+++ b/Documentation/file-name-encryption.svg
@@ -9,9 +9,9 @@
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xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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- height="39.28363mm"
- viewBox="0 0 562.45863 139.19395"
+ width="182.44499mm"
+ height="29.394854mm"
+ viewBox="0 0 646.45862 104.15498"
id="svg2"
version="1.1"
inkscape:version="0.91 r13725"
@@ -19,6 +19,21 @@
<defs
id="defs4">
<marker
+ inkscape:stockid="Arrow1Mend"
+ orient="auto"
+ refY="0"
+ refX="0"
+ id="marker14911"
+ style="overflow:visible"
+ inkscape:isstock="true">
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+ id="path14913"
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+ style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
+ transform="matrix(-0.4,0,0,-0.4,-4,0)"
+ inkscape:connector-curvature="0" />
+ </marker>
+ <marker
inkscape:isstock="true"
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@@ -135,8 +150,8 @@
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inkscape:pageshadow="2"
inkscape:zoom="1.979899"
- inkscape:cx="279.63722"
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showgrid="true"
@@ -161,7 +176,7 @@
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@@ -179,45 +194,45 @@
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inkscape:groupmode="layer"
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