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-rw-r--r--Makefile7
-rw-r--r--README.md54
-rwxr-xr-xtraces/collect-traces.sh (renamed from collect-traces.sh)9
-rw-r--r--traces/traces-ae.patch (renamed from traces-ae.patch)0
-rw-r--r--traces/traces-tbc.patch (renamed from traces-tbc.patch)0
5 files changed, 62 insertions, 8 deletions
diff --git a/Makefile b/Makefile
index 7502c08..e840c8d 100644
--- a/Makefile
+++ b/Makefile
@@ -18,18 +18,13 @@ $(delegated)::
exit $$status
clean::
- - rm traces*.tgz
- rm -r results
-# To generate complete traces, apply this patch before running "make traces":
-# $ git apply traces.patch
-# To update this patch, add print statements, then run
-# $ git diff src > traces.patch
traces: traces-ae traces-tbc
traces-%: | results
@ echo "Collecting traces"
- @ ./collect-traces.sh $@
+ @ ./traces/collect-traces.sh $@
nist: | results
./nist/make-package.sh
diff --git a/README.md b/README.md
index 4623c02..dcafdf6 100644
--- a/README.md
+++ b/README.md
@@ -30,3 +30,57 @@ Also contains some support files:
- `debug.h`: helper functions to ease debugging and dump intermediate
values
+`crypto_aead`
+-------------
+
+Contains parameter-dependent code. There is one subfolder per member
+of the Lilliput-AE family, named according to NIST's requirements:
+
+> The second-level directory name is a lowercase version of the name
+> of the algorithm, including the version number and a family member
+> identifier (if multiple family members in submission). […] Dashes,
+> dots, slashes, and other punctuation marks are omitted; the
+> directory name consists solely of digits (0123456789) and lowercase
+> ASCII letters (acbdefghijklmnopqrstuvwxyz).
+
+
+The subfolders are thus named `lilliputae${mode}${keybits}v1`:
+
+- mode is either i (for ΘCB3) or ii (for SCT-2)
+- keybits is either 128, 192 or 256.
+
+Each subfolders contains:
+
+- a `ref` directory, containing parameter-dependent code for the
+ reference implementation and tests for these specific parameters
+- other directories with additional implementations, named `add_*`
+
+TODO: the tests for a given family member should be moved up alongside
+`ref` and `add_*` folders since they should apply to all
+implementations. Also, the "parameter-dependent" code has been reduced
+to a header with three constants; maybe the whole `crypto_aead` folder
+could be removed.
+
+`nist`
+------
+
+Contains code to
+
+- generate the directory structure required by NIST
+- compile each member of the Lilliput-AE family against NIST's
+ `genkat_aead.c`
+- generate test vectors
+- package code and test vectors together into `results/crypto_aead`
+
+The code can be run with `make nist`.
+
+`traces`
+--------
+
+Contains patches to add print statements for inputs, outputs and
+intermediate values. `make traces` will
+
+- apply the patches
+- run the trace programs
+- collect traces
+- revert the patches
diff --git a/collect-traces.sh b/traces/collect-traces.sh
index 79d6c95..2b5eb1e 100755
--- a/collect-traces.sh
+++ b/traces/collect-traces.sh
@@ -3,10 +3,15 @@
set -eu
trace_type=$1
+patch=traces/${trace_type}.patch
+
+# To update these patches:
+# - add the tracing code you need to the source files
+# - run "git diff src > traces/foo.patch"
d=$(mktemp -d)
-git apply ${trace_type}.patch
+git apply ${patch}
for makefile in $(find crypto_aead -name Makefile)
do
@@ -25,4 +30,4 @@ tar czf results/${trace_type}.tgz -C ${d} .
rm -r ${d}
-git apply --reverse ${trace_type}.patch
+git apply --reverse ${patch}
diff --git a/traces-ae.patch b/traces/traces-ae.patch
index 8aecdf6..8aecdf6 100644
--- a/traces-ae.patch
+++ b/traces/traces-ae.patch
diff --git a/traces-tbc.patch b/traces/traces-tbc.patch
index 49cb0f1..49cb0f1 100644
--- a/traces-tbc.patch
+++ b/traces/traces-tbc.patch