botan3: remove code for macOS < 11 (#371328)

diff --git a/src/lib/prov/commoncrypto/commoncrypto_block.cpp b/src/lib/prov/commoncrypto/commoncrypto_block.cpp

index a07fe118d..f059ee497 100644

--- a/src/lib/prov/commoncrypto/commoncrypto_block.cpp

+++ b/src/lib/prov/commoncrypto/commoncrypto_block.cpp

@@ -11,6 +11,7 @@

 #include <botan/hex.h>

 #include <botan/internal/commoncrypto_utils.h>

+#include <CommonCrypto/CommonCryptoError.h>

 #include <CommonCrypto/CommonCrypto.h>

 namespace Botan {

diff --git a/src/lib/prov/commoncrypto/commoncrypto_hash.cpp b/src/lib/prov/commoncrypto/commoncrypto_hash.cpp

index 1fb79c419..faf9575c2 100644

--- a/src/lib/prov/commoncrypto/commoncrypto_hash.cpp

+++ b/src/lib/prov/commoncrypto/commoncrypto_hash.cpp

@@ -11,6 +11,7 @@

 #include <botan/internal/stl_util.h>

 #include <unordered_map>

+#include <CommonCrypto/CommonCryptoError.h>

 #include <CommonCrypto/CommonCrypto.h>

 namespace Botan {

diff --git a/src/lib/prov/commoncrypto/commoncrypto_utils.h b/src/lib/prov/commoncrypto/commoncrypto_utils.h

index b1c7411fd..9becab2d1 100644

--- a/src/lib/prov/commoncrypto/commoncrypto_utils.h

+++ b/src/lib/prov/commoncrypto/commoncrypto_utils.h

@@ -10,6 +10,7 @@

 #include <botan/sym_algo.h>

+#include <CommonCrypto/CommonCryptoError.h>

 #include <CommonCrypto/CommonCrypto.h>

 namespace Botan {

diff --git a/src/lib/rng/system_rng/system_rng.cpp b/src/lib/rng/system_rng/system_rng.cpp

index b2f7b4c45..f4933b1e3 100644

--- a/src/lib/rng/system_rng/system_rng.cpp

+++ b/src/lib/rng/system_rng/system_rng.cpp

@@ -20,6 +20,7 @@

    #include <bcrypt.h>

    #include <windows.h>

 #elif defined(BOTAN_TARGET_OS_HAS_CCRANDOM)

+   #include <CommonCrypto/CommonCryptoError.h>

    #include <CommonCrypto/CommonRandom.h>

 #elif defined(BOTAN_TARGET_OS_HAS_ARC4RANDOM)

    #include <stdlib.h>

  botan3 = common {

    version = "3.6.1";

    hash = "sha256-fLhXXYjSMsdxdHadf54ku0REQWBYWYbuvWbnScuakIk=";

    # this patch fixes build errors on MacOS with SDK 10.12, recheck to remove this again

    patches = lib.optionals stdenv.hostPlatform.isDarwin [ ./botan3-macos.patch ];

  };

  botan2 = common {