1 files changed, 0 insertions, 143 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/utils/donna128.h b/src/libs/3rdparty/botan/src/lib/utils/donna128.h
deleted file mode 100644
index ff571906d8..0000000000
--- a/src/libs/3rdparty/botan/src/lib/utils/donna128.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
-* A minimal 128-bit integer type for curve25519-donna
-* (C) 2014 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_CURVE25519_DONNA128_H_
-#define BOTAN_CURVE25519_DONNA128_H_
-
-#include <botan/mul128.h>
-
-namespace Botan {
-
-class donna128 final
-   {
-   public:
-      donna128(uint64_t ll = 0, uint64_t hh = 0) { l = ll; h = hh; }
-
-      donna128(const donna128&) = default;
-      donna128& operator=(const donna128&) = default;
-
-      friend donna128 operator>>(const donna128& x, size_t shift)
-         {
-         donna128 z = x;
-         if(shift > 0)
-            {
-            const uint64_t carry = z.h << (64 - shift);
-            z.h = (z.h >> shift);
-            z.l = (z.l >> shift) | carry;
-            }
-         return z;
-         }
-
-      friend donna128 operator<<(const donna128& x, size_t shift)
-         {
-         donna128 z = x;
-         if(shift > 0)
-            {
-            const uint64_t carry = z.l >> (64 - shift);
-            z.l = (z.l << shift);
-            z.h = (z.h << shift) | carry;
-            }
-         return z;
-         }
-
-      friend uint64_t operator&(const donna128& x, uint64_t mask)
-         {
-         return x.l & mask;
-         }
-
-      uint64_t operator&=(uint64_t mask)
-         {
-         h = 0;
-         l &= mask;
-         return l;
-         }
-
-      donna128& operator+=(const donna128& x)
-         {
-         l += x.l;
-         h += x.h;
-
-         const uint64_t carry = (l < x.l);
-         h += carry;
-         return *this;
-         }
-
-      donna128& operator+=(uint64_t x)
-         {
-         l += x;
-         const uint64_t carry = (l < x);
-         h += carry;
-         return *this;
-         }
-
-      uint64_t lo() const { return l; }
-      uint64_t hi() const { return h; }
-   private:
-      uint64_t h = 0, l = 0;
-   };
-
-inline donna128 operator*(const donna128& x, uint64_t y)
-   {
-   BOTAN_ARG_CHECK(x.hi() == 0, "High 64 bits of donna128 set to zero during multiply");
-
-   uint64_t lo = 0, hi = 0;
-   mul64x64_128(x.lo(), y, &lo, &hi);
-   return donna128(lo, hi);
-   }
-
-inline donna128 operator*(uint64_t y, const donna128& x)
-   {
-   return x * y;
-   }
-
-inline donna128 operator+(const donna128& x, const donna128& y)
-   {
-   donna128 z = x;
-   z += y;
-   return z;
-   }
-
-inline donna128 operator+(const donna128& x, uint64_t y)
-   {
-   donna128 z = x;
-   z += y;
-   return z;
-   }
-
-inline donna128 operator|(const donna128& x, const donna128& y)
-   {
-   return donna128(x.lo() | y.lo(), x.hi() | y.hi());
-   }
-
-inline uint64_t carry_shift(const donna128& a, size_t shift)
-   {
-   return (a >> shift).lo();
-   }
-
-inline uint64_t combine_lower(const donna128& a, size_t s1,
-                              const donna128& b, size_t s2)
-   {
-   donna128 z = (a >> s1) | (b << s2);
-   return z.lo();
-   }
-
-#if defined(BOTAN_TARGET_HAS_NATIVE_UINT128)
-inline uint64_t carry_shift(const uint128_t a, size_t shift)
-   {
-   return static_cast<uint64_t>(a >> shift);
-   }
-
-inline uint64_t combine_lower(const uint128_t a, size_t s1,
-                              const uint128_t b, size_t s2)
-   {
-   return static_cast<uint64_t>((a >> s1) | (b << s2));
-   }
-#endif
-
-}
-
-#endif