diff --git a/package/botan/0001-Revert-workaround-a-miscompilation-issue-in-clang-12.patch b/package/botan/0001-Revert-workaround-a-miscompilation-issue-in-clang-12.patch
new file mode 100644
index 0000000000..b43aeafe13
--- /dev/null
+++ b/package/botan/0001-Revert-workaround-a-miscompilation-issue-in-clang-12.patch
@@ -0,0 +1,144 @@
+From 372bdf0348fb86d671e73baab19daa34bd0cf73d Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Tue, 9 Nov 2021 19:01:20 +0100
+Subject: [PATCH] Revert "workaround a miscompilation issue in clang 12
+ (XCode 13)"
+
+This reverts commit 219329f8e777af54d785ae7259f8be32a714b751.
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status: https://github.com/randombit/botan/issues/2845]
+---
+ src/lib/hash/sha3/sha3.cpp                | 46 ++++++-----------------
+ src/lib/hash/sha3/sha3_bmi2/sha3_bmi2.cpp | 46 ++++++-----------------
+ 2 files changed, 22 insertions(+), 70 deletions(-)
+
+diff --git a/src/lib/hash/sha3/sha3.cpp b/src/lib/hash/sha3/sha3.cpp
+index 289e451ff..690c2b264 100644
+--- a/src/lib/hash/sha3/sha3.cpp
++++ b/src/lib/hash/sha3/sha3.cpp
+@@ -11,47 +11,23 @@
+ #include <botan/exceptn.h>
+ #include <botan/cpuid.h>
+ 
+-#include <tuple>
+-
+ namespace Botan {
+ 
+ namespace {
+ 
+-// This is a workaround for a suspected bug in clang 12 (and XCode 13)
+-// that caused a miscompile of the SHA3 implementation for optimization
+-// level -O2 and higher.
+-//
+-// For details, see: https://github.com/randombit/botan/issues/2802
+-#if    defined(__clang__) && \
+-    (( defined(__apple_build_version__) && __clang_major__ == 13) || \
+-     (!defined(__apple_build_version__) && __clang_major__ == 12))
+-#define BOTAN_WORKAROUND_MAYBE_INLINE __attribute__((noinline))
+-#else
+-#define BOTAN_WORKAROUND_MAYBE_INLINE inline
+-#endif
+-
+-BOTAN_WORKAROUND_MAYBE_INLINE std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t>
+-   xor_CNs(const uint64_t A[25])
+-   {
+-   return {
+-      A[0] ^ A[5] ^ A[10] ^ A[15] ^ A[20],
+-      A[1] ^ A[6] ^ A[11] ^ A[16] ^ A[21],
+-      A[2] ^ A[7] ^ A[12] ^ A[17] ^ A[22],
+-      A[3] ^ A[8] ^ A[13] ^ A[18] ^ A[23],
+-      A[4] ^ A[9] ^ A[14] ^ A[19] ^ A[24]};
+-   }
+-
+-#undef BOTAN_WORKAROUND_MAYBE_INLINE
+-
+ inline void SHA3_round(uint64_t T[25], const uint64_t A[25], uint64_t RC)
+    {
+-   const auto Cs = xor_CNs(A);
+-
+-   const uint64_t D0 = rotl<1>(std::get<0>(Cs)) ^ std::get<3>(Cs);
+-   const uint64_t D1 = rotl<1>(std::get<1>(Cs)) ^ std::get<4>(Cs);
+-   const uint64_t D2 = rotl<1>(std::get<2>(Cs)) ^ std::get<0>(Cs);
+-   const uint64_t D3 = rotl<1>(std::get<3>(Cs)) ^ std::get<1>(Cs);
+-   const uint64_t D4 = rotl<1>(std::get<4>(Cs)) ^ std::get<2>(Cs);
++   const uint64_t C0 = A[0] ^ A[5] ^ A[10] ^ A[15] ^ A[20];
++   const uint64_t C1 = A[1] ^ A[6] ^ A[11] ^ A[16] ^ A[21];
++   const uint64_t C2 = A[2] ^ A[7] ^ A[12] ^ A[17] ^ A[22];
++   const uint64_t C3 = A[3] ^ A[8] ^ A[13] ^ A[18] ^ A[23];
++   const uint64_t C4 = A[4] ^ A[9] ^ A[14] ^ A[19] ^ A[24];
++
++   const uint64_t D0 = rotl<1>(C0) ^ C3;
++   const uint64_t D1 = rotl<1>(C1) ^ C4;
++   const uint64_t D2 = rotl<1>(C2) ^ C0;
++   const uint64_t D3 = rotl<1>(C3) ^ C1;
++   const uint64_t D4 = rotl<1>(C4) ^ C2;
+ 
+    const uint64_t B00 =          A[ 0] ^ D1;
+    const uint64_t B01 = rotl<44>(A[ 6] ^ D2);
+diff --git a/src/lib/hash/sha3/sha3_bmi2/sha3_bmi2.cpp b/src/lib/hash/sha3/sha3_bmi2/sha3_bmi2.cpp
+index c7f1914a3..a9650ad9d 100644
+--- a/src/lib/hash/sha3/sha3_bmi2/sha3_bmi2.cpp
++++ b/src/lib/hash/sha3/sha3_bmi2/sha3_bmi2.cpp
+@@ -8,47 +8,23 @@
+ #include <botan/sha3.h>
+ #include <botan/rotate.h>
+ 
+-#include <tuple>
+-
+ namespace Botan {
+ 
+ namespace {
+ 
+-// This is a workaround for a suspected bug in clang 12 (and XCode 13)
+-// that caused a miscompile of the SHA3 implementation for optimization
+-// level -O2 and higher.
+-//
+-// For details, see: https://github.com/randombit/botan/issues/2802
+-#if    defined(__clang__) && \
+-    (( defined(__apple_build_version__) && __clang_major__ == 13) || \
+-     (!defined(__apple_build_version__) && __clang_major__ == 12))
+-#define BOTAN_WORKAROUND_MAYBE_INLINE __attribute__((noinline))
+-#else
+-#define BOTAN_WORKAROUND_MAYBE_INLINE inline
+-#endif
+-
+-BOTAN_WORKAROUND_MAYBE_INLINE std::tuple<uint64_t, uint64_t, uint64_t, uint64_t, uint64_t>
+-   xor_CNs(const uint64_t A[25])
+-   {
+-   return {
+-      A[0] ^ A[5] ^ A[10] ^ A[15] ^ A[20],
+-      A[1] ^ A[6] ^ A[11] ^ A[16] ^ A[21],
+-      A[2] ^ A[7] ^ A[12] ^ A[17] ^ A[22],
+-      A[3] ^ A[8] ^ A[13] ^ A[18] ^ A[23],
+-      A[4] ^ A[9] ^ A[14] ^ A[19] ^ A[24]};
+-   }
+-
+-#undef BOTAN_WORKAROUND_MAYBE_INLINE
+-
+ inline void SHA3_BMI2_round(uint64_t T[25], const uint64_t A[25], uint64_t RC)
+    {
+-   const auto Cs = xor_CNs(A);
+-
+-   const uint64_t D0 = rotl<1>(std::get<0>(Cs)) ^ std::get<3>(Cs);
+-   const uint64_t D1 = rotl<1>(std::get<1>(Cs)) ^ std::get<4>(Cs);
+-   const uint64_t D2 = rotl<1>(std::get<2>(Cs)) ^ std::get<0>(Cs);
+-   const uint64_t D3 = rotl<1>(std::get<3>(Cs)) ^ std::get<1>(Cs);
+-   const uint64_t D4 = rotl<1>(std::get<4>(Cs)) ^ std::get<2>(Cs);
++   const uint64_t C0 = A[0] ^ A[5] ^ A[10] ^ A[15] ^ A[20];
++   const uint64_t C1 = A[1] ^ A[6] ^ A[11] ^ A[16] ^ A[21];
++   const uint64_t C2 = A[2] ^ A[7] ^ A[12] ^ A[17] ^ A[22];
++   const uint64_t C3 = A[3] ^ A[8] ^ A[13] ^ A[18] ^ A[23];
++   const uint64_t C4 = A[4] ^ A[9] ^ A[14] ^ A[19] ^ A[24];
++
++   const uint64_t D0 = rotl<1>(C0) ^ C3;
++   const uint64_t D1 = rotl<1>(C1) ^ C4;
++   const uint64_t D2 = rotl<1>(C2) ^ C0;
++   const uint64_t D3 = rotl<1>(C3) ^ C1;
++   const uint64_t D4 = rotl<1>(C4) ^ C2;
+ 
+    const uint64_t B00 =          A[ 0] ^ D1;
+    const uint64_t B01 = rotl<44>(A[ 6] ^ D2);
+-- 
+2.33.0
+