From f1b1880cf01a8abb6016954e51b46c453c3d6d94 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Sun, 19 Oct 2025 00:09:53 +0200
Subject: sha1: Add new module

SHA1 hasher. Needed by websocket support that is coming soon.

Using either libmd or openssl to do the actual hashing.
---
 src/sha1_md.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 src/sha1_md.cc

(limited to 'src/sha1_md.cc')

diff --git a/src/sha1_md.cc b/src/sha1_md.cc
new file mode 100644
index 0000000..274eb60
--- /dev/null
+++ b/src/sha1_md.cc
@@ -0,0 +1,16 @@
+#include "sha1.hh"
+
+#include <sha1.h>
+
+namespace sha1 {
+
+std::array<uint8_t, 20> hash(std::span<uint8_t const> input) {
+  std::array<uint8_t, 20> ret;
+  SHA1_CTX ctx;
+  SHA1Init(&ctx);
+  SHA1Update(&ctx, input.data(), input.size());
+  SHA1Final(ret.data(), &ctx);
+  return ret;
+}
+
+}  // namespace sha1
-- 
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