1 files changed, 73 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/hash/sha1/sha160.h b/src/libs/3rdparty/botan/src/lib/hash/sha1/sha160.h
new file mode 100644
index 0000000000..9f7035ee63
--- /dev/null
+++ b/src/libs/3rdparty/botan/src/lib/hash/sha1/sha160.h
@@ -0,0 +1,73 @@
+/*
+* SHA-160
+* (C) 1999-2007,2016 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_SHA_160_H_
+#define BOTAN_SHA_160_H_
+
+#include <botan/mdx_hash.h>
+
+namespace Botan {
+
+/**
+* NIST's SHA-160
+*/
+class BOTAN_PUBLIC_API(2,0) SHA_160 final : public MDx_HashFunction
+   {
+   public:
+      std::string name() const override { return "SHA-160"; }
+      size_t output_length() const override { return 20; }
+      HashFunction* clone() const override { return new SHA_160; }
+      std::unique_ptr<HashFunction> copy_state() const override;
+
+      void clear() override;
+
+      SHA_160() : MDx_HashFunction(64, true, true), m_digest(5)
+         {
+         clear();
+         }
+
+   private:
+      void compress_n(const uint8_t[], size_t blocks) override;
+
+#if defined(BOTAN_HAS_SHA1_ARMV8)
+      static void sha1_armv8_compress_n(secure_vector<uint32_t>& digest,
+                                        const uint8_t blocks[],
+                                        size_t block_count);
+#endif
+
+#if defined(BOTAN_HAS_SHA1_SSE2)
+      static void sse2_compress_n(secure_vector<uint32_t>& digest,
+                                  const uint8_t blocks[],
+                                  size_t block_count);
+#endif
+
+#if defined(BOTAN_HAS_SHA1_X86_SHA_NI)
+      // Using x86 SHA instructions in Intel Goldmont and Cannonlake
+      static void sha1_compress_x86(secure_vector<uint32_t>& digest,
+                                    const uint8_t blocks[],
+                                    size_t block_count);
+#endif
+
+
+      void copy_out(uint8_t[]) override;
+
+      /**
+      * The digest value
+      */
+      secure_vector<uint32_t> m_digest;
+
+      /**
+      * The message buffer
+      */
+      secure_vector<uint32_t> m_W;
+   };
+
+typedef SHA_160 SHA_1;
+
+}
+
+#endif