Update NSS to 3.36.4-RTM

1 files changed, 40 insertions, 0 deletions

diff --git a/security/nss/automation/saw/chacha20.saw b/security/nss/automation/saw/chacha20.saw
new file mode 100644
index 000000000..92145ab74
--- /dev/null
+++ b/security/nss/automation/saw/chacha20.saw
@@ -0,0 +1,40 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import "chacha20.cry" as chacha20;
+
+print "Proving ChaCha20 spec...";
+prove_print abc {{ chacha20::allTestsPass }};
+
+print "Loading LLVM bitcode...";
+m <- llvm_load_module "../../../dist/Debug/lib/libfreeblpriv3.so.bc";
+
+let SpecChaCha20 n = do {
+  llvm_ptr "output" (llvm_array n (llvm_int 8));
+  output <- llvm_var "*output" (llvm_array n (llvm_int 8));
+
+  llvm_ptr "plain" (llvm_array n (llvm_int 8));
+  plain <- llvm_var "*plain" (llvm_array n (llvm_int 8));
+
+  len <- llvm_var "len" (llvm_int 32);
+  llvm_assert_eq "len" {{ `n : [32] }};
+
+  llvm_ptr "k" (llvm_array 32 (llvm_int 8));
+  k <- llvm_var "*k" (llvm_array 32 (llvm_int 8));
+
+  llvm_ptr "n1" (llvm_array 12 (llvm_int 8));
+  n1 <- llvm_var "*n1" (llvm_array 12 (llvm_int 8));
+
+  ctr <- llvm_var "ctr" (llvm_int 32);
+
+  llvm_ensure_eq "*output" {{ chacha20::encrypt k ctr n1 plain }};
+
+  llvm_verify_tactic abc;
+};
+
+print "Proving equality for a single block...";
+time (llvm_verify m "Hacl_Chacha20_chacha20" [] (SpecChaCha20 64));
+
+print "Proving equality for multiple blocks...";
+time (llvm_verify m "Hacl_Chacha20_chacha20" [] (SpecChaCha20 256));