From 7ed45bc0da169349ae42450e07a4f2c07be5af14 Mon Sep 17 00:00:00 2001
From: Jack Lloyd <jack@randombit.net>
Date: Sat, 28 Nov 2020 07:23:51 -0500
Subject: Make scan_name.h, cpuid.h and http_util.h internal

---
 src/cli/speed.cpp                                |   2 +-
 src/cli/utils.cpp                                |   4 +-
 src/lib/base/info.txt                            |   1 -
 src/lib/base/scan_name.cpp                       | 154 -----------------------
 src/lib/base/scan_name.h                         | 125 ------------------
 src/lib/block/aes/aes.cpp                        |   2 +-
 src/lib/block/aes/aes_power8/aes_power8.cpp      |   2 +-
 src/lib/block/aria/aria.cpp                      |   2 +-
 src/lib/block/block_cipher.cpp                   |   2 +-
 src/lib/block/idea/idea.cpp                      |   2 +-
 src/lib/block/noekeon/noekeon.cpp                |   2 +-
 src/lib/block/serpent/serpent.cpp                |   2 +-
 src/lib/block/shacal2/shacal2.cpp                |   2 +-
 src/lib/block/sm4/sm4.cpp                        |   2 +-
 src/lib/block/threefish_512/threefish_512.cpp    |   2 +-
 src/lib/entropy/rdseed/rdseed.cpp                |   2 +-
 src/lib/hash/hash.cpp                            |   2 +-
 src/lib/hash/sha1/sha160.cpp                     |   2 +-
 src/lib/hash/sha2_32/sha2_32.cpp                 |   2 +-
 src/lib/hash/sha2_64/sha2_64.cpp                 |   2 +-
 src/lib/hash/sha3/sha3.cpp                       |   2 +-
 src/lib/kdf/kdf.cpp                              |   2 +-
 src/lib/kdf/sp800_56a/sp800_56a.cpp              |   2 +-
 src/lib/mac/mac.cpp                              |   2 +-
 src/lib/modes/aead/aead.cpp                      |   2 +-
 src/lib/modes/cipher_mode.cpp                    |   2 +-
 src/lib/pbkdf/bcrypt_pbkdf/bcrypt_pbkdf.h        |   2 +-
 src/lib/pbkdf/pbkdf.cpp                          |   2 +-
 src/lib/pbkdf/pwdhash.cpp                        |   2 +-
 src/lib/pk_pad/eme.cpp                           |   2 +-
 src/lib/pk_pad/emsa.cpp                          |   2 +-
 src/lib/prov/commoncrypto/commoncrypto_utils.cpp |   2 +-
 src/lib/prov/pkcs11/p11_mechanism.cpp            |   2 +-
 src/lib/pubkey/pkcs8.cpp                         |   2 +-
 src/lib/pubkey/xmss/xmss_tools.h                 |   2 +-
 src/lib/rng/processor_rng/processor_rng.cpp      |   2 +-
 src/lib/stream/chacha/chacha.cpp                 |   2 +-
 src/lib/stream/stream_cipher.cpp                 |   2 +-
 src/lib/utils/cpuid/cpuid.cpp                    |   2 +-
 src/lib/utils/cpuid/cpuid.h                      |   2 -
 src/lib/utils/cpuid/cpuid_arm.cpp                |   2 +-
 src/lib/utils/cpuid/cpuid_ppc.cpp                |   2 +-
 src/lib/utils/cpuid/cpuid_x86.cpp                |   2 +-
 src/lib/utils/cpuid/info.txt                     |   4 -
 src/lib/utils/ghash/ghash.cpp                    |   2 +-
 src/lib/utils/http_util/http_util.cpp            |   2 +-
 src/lib/utils/http_util/http_util.h              |   2 -
 src/lib/utils/http_util/info.txt                 |   4 -
 src/lib/utils/info.txt                           |   1 +
 src/lib/utils/os_utils.cpp                       |   2 +-
 src/lib/utils/scan_name.cpp                      | 154 +++++++++++++++++++++++
 src/lib/utils/scan_name.h                        | 123 ++++++++++++++++++
 src/lib/utils/simd/simd_32.h                     |   2 +-
 src/lib/utils/uuid/uuid.h                        |   2 +-
 src/lib/x509/ocsp.cpp                            |   2 +-
 src/lib/x509/x509_ca.cpp                         |   2 +-
 src/lib/x509/x509path.cpp                        |   2 +-
 src/tests/test_runner.cpp                        |   2 +-
 src/tests/test_simd.cpp                          |   2 +-
 src/tests/test_utils.cpp                         |   2 +-
 src/tests/tests.cpp                              |   2 +-
 61 files changed, 330 insertions(+), 344 deletions(-)
 delete mode 100644 src/lib/base/scan_name.cpp
 delete mode 100644 src/lib/base/scan_name.h
 create mode 100644 src/lib/utils/scan_name.cpp
 create mode 100644 src/lib/utils/scan_name.h

diff --git a/src/cli/speed.cpp b/src/cli/speed.cpp
index f2764c353..5995fdefc 100644
--- a/src/cli/speed.cpp
+++ b/src/cli/speed.cpp
@@ -18,7 +18,7 @@
 
 // Always available:
 #include <botan/entropy_src.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/internal/os_utils.h>
 #include <botan/internal/timer.h>
 #include <botan/version.h>
diff --git a/src/cli/utils.cpp b/src/cli/utils.cpp
index c6d013029..d55ff5878 100644
--- a/src/cli/utils.cpp
+++ b/src/cli/utils.cpp
@@ -8,14 +8,14 @@
 #include "cli.h"
 
 #include <botan/version.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/internal/stl_util.h>
 #include <botan/internal/os_utils.h>
 #include <sstream>
 #include <iomanip>
 
 #if defined(BOTAN_HAS_HTTP_UTIL)
-   #include <botan/http_util.h>
+   #include <botan/internal/http_util.h>
 #endif
 
 #if defined(BOTAN_HAS_UUID)
diff --git a/src/lib/base/info.txt b/src/lib/base/info.txt
index 3bb3d9501..f8da0cf50 100644
--- a/src/lib/base/info.txt
+++ b/src/lib/base/info.txt
@@ -1,7 +1,6 @@
 <header:public>
 buf_comp.h
 secmem.h
-scan_name.h
 sym_algo.h
 symkey.h
 </header:public>
diff --git a/src/lib/base/scan_name.cpp b/src/lib/base/scan_name.cpp
deleted file mode 100644
index 4ea2f3dcd..000000000
--- a/src/lib/base/scan_name.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
-* SCAN Name Abstraction
-* (C) 2008-2009,2015 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/scan_name.h>
-#include <botan/internal/parsing.h>
-#include <botan/exceptn.h>
-
-namespace Botan {
-
-namespace {
-
-std::string make_arg(const std::vector<std::pair<size_t, std::string>>& name, size_t start)
-   {
-   std::string output = name[start].second;
-   size_t level = name[start].first;
-
-   size_t paren_depth = 0;
-
-   for(size_t i = start + 1; i != name.size(); ++i)
-      {
-      if(name[i].first <= name[start].first)
-         break;
-
-      if(name[i].first > level)
-         {
-         output += "(" + name[i].second;
-         ++paren_depth;
-         }
-      else if(name[i].first < level)
-         {
-         for (size_t j = name[i].first; j < level; j++) {
-            output += ")";
-            --paren_depth;
-         }
-         output += "," + name[i].second;
-         }
-      else
-         {
-         if(output[output.size() - 1] != '(')
-            output += ",";
-         output += name[i].second;
-         }
-
-      level = name[i].first;
-      }
-
-   for(size_t i = 0; i != paren_depth; ++i)
-      output += ")";
-
-   return output;
-   }
-
-}
-
-SCAN_Name::SCAN_Name(const char* algo_spec) : SCAN_Name(std::string(algo_spec))
-   {
-   }
-
-SCAN_Name::SCAN_Name(std::string algo_spec) : m_orig_algo_spec(algo_spec), m_alg_name(), m_args(), m_mode_info()
-   { 
-   if(algo_spec.size() == 0)
-      throw Invalid_Argument("Expected algorithm name, got empty string");
-
-   std::vector<std::pair<size_t, std::string>> name;
-   size_t level = 0;
-   std::pair<size_t, std::string> accum = std::make_pair(level, "");
-
-   const std::string decoding_error = "Bad SCAN name '" + algo_spec + "': ";
-
-   for(size_t i = 0; i != algo_spec.size(); ++i)
-      {
-      char c = algo_spec[i];
-
-      if(c == '/' || c == ',' || c == '(' || c == ')')
-         {
-         if(c == '(')
-            ++level;
-         else if(c == ')')
-            {
-            if(level == 0)
-               throw Decoding_Error(decoding_error + "Mismatched parens");
-            --level;
-            }
-
-         if(c == '/' && level > 0)
-            accum.second.push_back(c);
-         else
-            {
-            if(accum.second != "")
-               name.push_back(accum);
-            accum = std::make_pair(level, "");
-            }
-         }
-      else
-         accum.second.push_back(c);
-      }
-
-   if(accum.second != "")
-      name.push_back(accum);
-
-   if(level != 0)
-      throw Decoding_Error(decoding_error + "Missing close paren");
-
-   if(name.size() == 0)
-      throw Decoding_Error(decoding_error + "Empty name");
-
-   m_alg_name = name[0].second;
-
-   bool in_modes = false;
-
-   for(size_t i = 1; i != name.size(); ++i)
-      {
-      if(name[i].first == 0)
-         {
-         m_mode_info.push_back(make_arg(name, i));
-         in_modes = true;
-         }
-      else if(name[i].first == 1 && !in_modes)
-         m_args.push_back(make_arg(name, i));
-      }
-   }
-
-std::string SCAN_Name::arg(size_t i) const
-   {
-   if(i >= arg_count())
-      throw Invalid_Argument("SCAN_Name::arg " + std::to_string(i) +
-                             " out of range for '" + to_string() + "'");
-   return m_args[i];
-   }
-
-std::string SCAN_Name::arg(size_t i, const std::string& def_value) const
-   {
-   if(i >= arg_count())
-      return def_value;
-   return m_args[i];
-   }
-
-size_t SCAN_Name::arg_as_integer(size_t i, size_t def_value) const
-   {
-   if(i >= arg_count())
-      return def_value;
-   return to_u32bit(m_args[i]);
-   }
-
-size_t SCAN_Name::arg_as_integer(size_t i) const
-   {
-   return to_u32bit(arg(i));
-   }
-
-}
diff --git a/src/lib/base/scan_name.h b/src/lib/base/scan_name.h
deleted file mode 100644
index c4b2a034f..000000000
--- a/src/lib/base/scan_name.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
-* SCAN Name Abstraction
-* (C) 2008,2015 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_SCAN_NAME_H_
-#define BOTAN_SCAN_NAME_H_
-
-#include <botan/types.h>
-#include <string>
-#include <vector>
-
-BOTAN_FUTURE_INTERNAL_HEADER(scan_name.h)
-
-namespace Botan {
-
-/**
-A class encapsulating a SCAN name (similar to JCE conventions)
-http://www.users.zetnet.co.uk/hopwood/crypto/scan/
-*/
-class BOTAN_PUBLIC_API(2,0) SCAN_Name final
-   {
-   public:
-      /**
-      * Create a SCAN_Name
-      * @param algo_spec A SCAN-format name
-      */
-      explicit SCAN_Name(const char* algo_spec);
-
-      /**
-      * Create a SCAN_Name
-      * @param algo_spec A SCAN-format name
-      */
-      explicit SCAN_Name(std::string algo_spec);
-
-      /**
-      * @return original input string
-      */
-      const std::string& to_string() const { return m_orig_algo_spec; }
-
-      /**
-      * @return algorithm name
-      */
-      const std::string& algo_name() const { return m_alg_name; }
-
-      /**
-      * @return number of arguments
-      */
-      size_t arg_count() const { return m_args.size(); }
-
-      /**
-      * @param lower is the lower bound
-      * @param upper is the upper bound
-      * @return if the number of arguments is between lower and upper
-      */
-      bool arg_count_between(size_t lower, size_t upper) const
-         { return ((arg_count() >= lower) && (arg_count() <= upper)); }
-
-      /**
-      * @param i which argument
-      * @return ith argument
-      */
-      std::string arg(size_t i) const;
-
-      /**
-      * @param i which argument
-      * @param def_value the default value
-      * @return ith argument or the default value
-      */
-      std::string arg(size_t i, const std::string& def_value) const;
-
-      /**
-      * @param i which argument
-      * @param def_value the default value
-      * @return ith argument as an integer, or the default value
-      */
-      size_t arg_as_integer(size_t i, size_t def_value) const;
-
-      /**
-      * @param i which argument
-      * @return ith argument as an integer
-      */
-      size_t arg_as_integer(size_t i) const;
-
-      /**
-      * @return cipher mode (if any)
-      */
-      std::string cipher_mode() const
-         { return (m_mode_info.size() >= 1) ? m_mode_info[0] : ""; }
-
-      /**
-      * @return cipher mode padding (if any)
-      */
-      std::string cipher_mode_pad() const
-         { return (m_mode_info.size() >= 2) ? m_mode_info[1] : ""; }
-
-   private:
-      std::string m_orig_algo_spec;
-      std::string m_alg_name;
-      std::vector<std::string> m_args;
-      std::vector<std::string> m_mode_info;
-   };
-
-// This is unrelated but it is convenient to stash it here
-template<typename T>
-std::vector<std::string> probe_providers_of(const std::string& algo_spec,
-                                            const std::vector<std::string>& possible)
-   {
-   std::vector<std::string> providers;
-   for(auto&& prov : possible)
-      {
-      std::unique_ptr<T> o(T::create(algo_spec, prov));
-      if(o)
-         {
-         providers.push_back(prov); // available
-         }
-      }
-   return providers;
-   }
-
-}
-
-#endif
diff --git a/src/lib/block/aes/aes.cpp b/src/lib/block/aes/aes.cpp
index 72acfa0c9..303154b9d 100644
--- a/src/lib/block/aes/aes.cpp
+++ b/src/lib/block/aes/aes.cpp
@@ -6,7 +6,7 @@
 
 #include <botan/internal/aes.h>
 #include <botan/internal/loadstor.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/internal/rotate.h>
 #include <botan/internal/bit_ops.h>
 #include <botan/internal/ct_utils.h>
diff --git a/src/lib/block/aes/aes_power8/aes_power8.cpp b/src/lib/block/aes/aes_power8/aes_power8.cpp
index e05ce366e..458cef315 100644
--- a/src/lib/block/aes/aes_power8/aes_power8.cpp
+++ b/src/lib/block/aes/aes_power8/aes_power8.cpp
@@ -10,7 +10,7 @@
 */
 
 #include <botan/internal/aes.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 #include <altivec.h>
 #undef vector
diff --git a/src/lib/block/aria/aria.cpp b/src/lib/block/aria/aria.cpp
index 565f25462..9ff324e49 100644
--- a/src/lib/block/aria/aria.cpp
+++ b/src/lib/block/aria/aria.cpp
@@ -19,7 +19,7 @@
 #include <botan/internal/aria.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/block/block_cipher.cpp b/src/lib/block/block_cipher.cpp
index 2450ead96..2e43d337a 100644
--- a/src/lib/block/block_cipher.cpp
+++ b/src/lib/block/block_cipher.cpp
@@ -6,7 +6,7 @@
 */
 
 #include <botan/block_cipher.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 
 #if defined(BOTAN_HAS_AES)
diff --git a/src/lib/block/idea/idea.cpp b/src/lib/block/idea/idea.cpp
index f5e15e325..dd4868c74 100644
--- a/src/lib/block/idea/idea.cpp
+++ b/src/lib/block/idea/idea.cpp
@@ -7,7 +7,7 @@
 
 #include <botan/internal/idea.h>
 #include <botan/internal/loadstor.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/internal/ct_utils.h>
 
 namespace Botan {
diff --git a/src/lib/block/noekeon/noekeon.cpp b/src/lib/block/noekeon/noekeon.cpp
index 7586176c4..c5b347981 100644
--- a/src/lib/block/noekeon/noekeon.cpp
+++ b/src/lib/block/noekeon/noekeon.cpp
@@ -8,7 +8,7 @@
 #include <botan/internal/noekeon.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/block/serpent/serpent.cpp b/src/lib/block/serpent/serpent.cpp
index 412b173a5..7c4384d3d 100644
--- a/src/lib/block/serpent/serpent.cpp
+++ b/src/lib/block/serpent/serpent.cpp
@@ -11,7 +11,7 @@
 #include <botan/internal/serpent_sbox.h>
 
 #if defined(BOTAN_HAS_SERPENT_SIMD) || defined(BOTAN_HAS_SERPENT_AVX2)
-  #include <botan/cpuid.h>
+  #include <botan/internal/cpuid.h>
 #endif
 
 namespace Botan {
diff --git a/src/lib/block/shacal2/shacal2.cpp b/src/lib/block/shacal2/shacal2.cpp
index 3617708e6..0c6ee28e8 100644
--- a/src/lib/block/shacal2/shacal2.cpp
+++ b/src/lib/block/shacal2/shacal2.cpp
@@ -8,7 +8,7 @@
 #include <botan/internal/shacal2.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/block/sm4/sm4.cpp b/src/lib/block/sm4/sm4.cpp
index 515543ed0..96246ca42 100644
--- a/src/lib/block/sm4/sm4.cpp
+++ b/src/lib/block/sm4/sm4.cpp
@@ -9,7 +9,7 @@
 #include <botan/internal/sm4.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/block/threefish_512/threefish_512.cpp b/src/lib/block/threefish_512/threefish_512.cpp
index 9c202caae..590087382 100644
--- a/src/lib/block/threefish_512/threefish_512.cpp
+++ b/src/lib/block/threefish_512/threefish_512.cpp
@@ -8,7 +8,7 @@
 #include <botan/internal/threefish_512.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/entropy/rdseed/rdseed.cpp b/src/lib/entropy/rdseed/rdseed.cpp
index 1830edf9d..fe6669ee2 100644
--- a/src/lib/entropy/rdseed/rdseed.cpp
+++ b/src/lib/entropy/rdseed/rdseed.cpp
@@ -7,7 +7,7 @@
 */
 
 #include <botan/internal/rdseed.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 #include <immintrin.h>
 
diff --git a/src/lib/hash/hash.cpp b/src/lib/hash/hash.cpp
index 24792e8e1..7d0d15159 100644
--- a/src/lib/hash/hash.cpp
+++ b/src/lib/hash/hash.cpp
@@ -6,7 +6,7 @@
 */
 
 #include <botan/hash.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 
 #if defined(BOTAN_HAS_ADLER32)
diff --git a/src/lib/hash/sha1/sha160.cpp b/src/lib/hash/sha1/sha160.cpp
index c1033eaa9..70f2f55b8 100644
--- a/src/lib/hash/sha1/sha160.cpp
+++ b/src/lib/hash/sha1/sha160.cpp
@@ -8,7 +8,7 @@
 #include <botan/internal/sha160.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/hash/sha2_32/sha2_32.cpp b/src/lib/hash/sha2_32/sha2_32.cpp
index 8efb8cd07..096028953 100644
--- a/src/lib/hash/sha2_32/sha2_32.cpp
+++ b/src/lib/hash/sha2_32/sha2_32.cpp
@@ -9,7 +9,7 @@
 #include <botan/internal/sha2_32.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/hash/sha2_64/sha2_64.cpp b/src/lib/hash/sha2_64/sha2_64.cpp
index bc0900264..b34623070 100644
--- a/src/lib/hash/sha2_64/sha2_64.cpp
+++ b/src/lib/hash/sha2_64/sha2_64.cpp
@@ -8,7 +8,7 @@
 #include <botan/internal/sha2_64.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/hash/sha3/sha3.cpp b/src/lib/hash/sha3/sha3.cpp
index 314b92ded..8ff2d06ee 100644
--- a/src/lib/hash/sha3/sha3.cpp
+++ b/src/lib/hash/sha3/sha3.cpp
@@ -9,7 +9,7 @@
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
 #include <botan/exceptn.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/kdf/kdf.cpp b/src/lib/kdf/kdf.cpp
index 87a6bb5f6..3a4a7fa6e 100644
--- a/src/lib/kdf/kdf.cpp
+++ b/src/lib/kdf/kdf.cpp
@@ -8,7 +8,7 @@
 #include <botan/kdf.h>
 #include <botan/mac.h>
 #include <botan/hash.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 
 #if defined(BOTAN_HAS_HKDF)
diff --git a/src/lib/kdf/sp800_56a/sp800_56a.cpp b/src/lib/kdf/sp800_56a/sp800_56a.cpp
index 06d724da6..bc9fec20d 100644
--- a/src/lib/kdf/sp800_56a/sp800_56a.cpp
+++ b/src/lib/kdf/sp800_56a/sp800_56a.cpp
@@ -7,7 +7,7 @@
 */
 
 #include <botan/internal/sp800_56a.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 
 namespace Botan {
diff --git a/src/lib/mac/mac.cpp b/src/lib/mac/mac.cpp
index 4faebb0e9..a9ccef759 100644
--- a/src/lib/mac/mac.cpp
+++ b/src/lib/mac/mac.cpp
@@ -7,7 +7,7 @@
 
 #include <botan/mac.h>
 #include <botan/exceptn.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/mem_ops.h>
 
 #if defined(BOTAN_HAS_CMAC)
diff --git a/src/lib/modes/aead/aead.cpp b/src/lib/modes/aead/aead.cpp
index d8aa762ac..98a127866 100644
--- a/src/lib/modes/aead/aead.cpp
+++ b/src/lib/modes/aead/aead.cpp
@@ -5,7 +5,7 @@
 */
 
 #include <botan/aead.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/internal/parsing.h>
 #include <sstream>
 
diff --git a/src/lib/modes/cipher_mode.cpp b/src/lib/modes/cipher_mode.cpp
index b41c103e6..4d6067fbd 100644
--- a/src/lib/modes/cipher_mode.cpp
+++ b/src/lib/modes/cipher_mode.cpp
@@ -7,7 +7,7 @@
 
 #include <botan/cipher_mode.h>
 #include <botan/internal/stream_mode.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/internal/parsing.h>
 #include <sstream>
 
diff --git a/src/lib/pbkdf/bcrypt_pbkdf/bcrypt_pbkdf.h b/src/lib/pbkdf/bcrypt_pbkdf/bcrypt_pbkdf.h
index 0d459e8db..ab5e62288 100644
--- a/src/lib/pbkdf/bcrypt_pbkdf/bcrypt_pbkdf.h
+++ b/src/lib/pbkdf/bcrypt_pbkdf/bcrypt_pbkdf.h
@@ -9,7 +9,7 @@
 
 #include <botan/pwdhash.h>
 
-BOTAN_FUTURE_INTERNAL_HEADER(bcrypt_pbkdf.h)
+//BOTAN_FUTURE_INTERNAL_HEADER(bcrypt_pbkdf.h)
 
 namespace Botan {
 
diff --git a/src/lib/pbkdf/pbkdf.cpp b/src/lib/pbkdf/pbkdf.cpp
index 1434ec183..a8df78376 100644
--- a/src/lib/pbkdf/pbkdf.cpp
+++ b/src/lib/pbkdf/pbkdf.cpp
@@ -7,7 +7,7 @@
 
 #include <botan/pbkdf.h>
 #include <botan/exceptn.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 
 #if defined(BOTAN_HAS_PBKDF2)
 #include <botan/pbkdf2.h>
diff --git a/src/lib/pbkdf/pwdhash.cpp b/src/lib/pbkdf/pwdhash.cpp
index 718024a22..9680604b2 100644
--- a/src/lib/pbkdf/pwdhash.cpp
+++ b/src/lib/pbkdf/pwdhash.cpp
@@ -6,7 +6,7 @@
 
 #include <botan/pwdhash.h>
 #include <botan/exceptn.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 
 #if defined(BOTAN_HAS_PBKDF2)
    #include <botan/pbkdf2.h>
diff --git a/src/lib/pk_pad/eme.cpp b/src/lib/pk_pad/eme.cpp
index cffa446e0..042db3fab 100644
--- a/src/lib/pk_pad/eme.cpp
+++ b/src/lib/pk_pad/eme.cpp
@@ -6,7 +6,7 @@
 */
 
 #include <botan/internal/eme.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 #include <botan/internal/parsing.h>
 
diff --git a/src/lib/pk_pad/emsa.cpp b/src/lib/pk_pad/emsa.cpp
index 9394d1e18..63a0488d9 100644
--- a/src/lib/pk_pad/emsa.cpp
+++ b/src/lib/pk_pad/emsa.cpp
@@ -6,7 +6,7 @@
 
 #include <botan/internal/emsa.h>
 #include <botan/hash.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 
 #if defined(BOTAN_HAS_EMSA1)
diff --git a/src/lib/prov/commoncrypto/commoncrypto_utils.cpp b/src/lib/prov/commoncrypto/commoncrypto_utils.cpp
index 69eb31d37..685f7aa19 100644
--- a/src/lib/prov/commoncrypto/commoncrypto_utils.cpp
+++ b/src/lib/prov/commoncrypto/commoncrypto_utils.cpp
@@ -9,7 +9,7 @@
 #include <botan/internal/commoncrypto_utils.h>
 #include <botan/cipher_mode.h>
 #include <botan/internal/parsing.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 
 namespace Botan {
 
diff --git a/src/lib/prov/pkcs11/p11_mechanism.cpp b/src/lib/prov/pkcs11/p11_mechanism.cpp
index 3d58e8772..04f347814 100644
--- a/src/lib/prov/pkcs11/p11_mechanism.cpp
+++ b/src/lib/prov/pkcs11/p11_mechanism.cpp
@@ -7,7 +7,7 @@
 */
 
 #include <botan/internal/p11_mechanism.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/internal/parsing.h>
 #include <botan/internal/emsa.h>
 
diff --git a/src/lib/pubkey/pkcs8.cpp b/src/lib/pubkey/pkcs8.cpp
index e279bb60a..95d4bf505 100644
--- a/src/lib/pubkey/pkcs8.cpp
+++ b/src/lib/pubkey/pkcs8.cpp
@@ -12,7 +12,7 @@
 #include <botan/asn1_obj.h>
 #include <botan/oids.h>
 #include <botan/pem.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/pk_algs.h>
 
 #if defined(BOTAN_HAS_PKCS5_PBES2)
diff --git a/src/lib/pubkey/xmss/xmss_tools.h b/src/lib/pubkey/xmss/xmss_tools.h
index bbd31fd9f..2b85396a1 100644
--- a/src/lib/pubkey/xmss/xmss_tools.h
+++ b/src/lib/pubkey/xmss/xmss_tools.h
@@ -8,7 +8,7 @@
 #ifndef BOTAN_XMSS_TOOLS_H_
 #define BOTAN_XMSS_TOOLS_H_
 
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/secmem.h>
 #include <iterator>
 #include <type_traits>
diff --git a/src/lib/rng/processor_rng/processor_rng.cpp b/src/lib/rng/processor_rng/processor_rng.cpp
index 6e9aa8680..ee54870f8 100644
--- a/src/lib/rng/processor_rng/processor_rng.cpp
+++ b/src/lib/rng/processor_rng/processor_rng.cpp
@@ -6,7 +6,7 @@
 
 #include <botan/processor_rng.h>
 #include <botan/internal/loadstor.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 #if defined(BOTAN_TARGET_CPU_IS_X86_FAMILY) && !defined(BOTAN_USE_GCC_INLINE_ASM)
   #include <immintrin.h>
diff --git a/src/lib/stream/chacha/chacha.cpp b/src/lib/stream/chacha/chacha.cpp
index 8f976cb1a..aa9f8c11c 100644
--- a/src/lib/stream/chacha/chacha.cpp
+++ b/src/lib/stream/chacha/chacha.cpp
@@ -9,7 +9,7 @@
 #include <botan/exceptn.h>
 #include <botan/internal/loadstor.h>
 #include <botan/internal/rotate.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 namespace Botan {
 
diff --git a/src/lib/stream/stream_cipher.cpp b/src/lib/stream/stream_cipher.cpp
index c8e54bbe7..32ced3d4a 100644
--- a/src/lib/stream/stream_cipher.cpp
+++ b/src/lib/stream/stream_cipher.cpp
@@ -6,7 +6,7 @@
 */
 
 #include <botan/stream_cipher.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <botan/exceptn.h>
 
 #if defined(BOTAN_HAS_CHACHA)
diff --git a/src/lib/utils/cpuid/cpuid.cpp b/src/lib/utils/cpuid/cpuid.cpp
index a85960e71..e75df3900 100644
--- a/src/lib/utils/cpuid/cpuid.cpp
+++ b/src/lib/utils/cpuid/cpuid.cpp
@@ -5,7 +5,7 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/types.h>
 #include <botan/exceptn.h>
 #include <botan/internal/parsing.h>
diff --git a/src/lib/utils/cpuid/cpuid.h b/src/lib/utils/cpuid/cpuid.h
index 468b004b5..db0bfe1a9 100644
--- a/src/lib/utils/cpuid/cpuid.h
+++ b/src/lib/utils/cpuid/cpuid.h
@@ -13,8 +13,6 @@
 #include <string>
 #include <iosfwd>
 
-BOTAN_FUTURE_INTERNAL_HEADER(cpuid.h)
-
 namespace Botan {
 
 /**
diff --git a/src/lib/utils/cpuid/cpuid_arm.cpp b/src/lib/utils/cpuid/cpuid_arm.cpp
index 0711dfdf3..ab968cb96 100644
--- a/src/lib/utils/cpuid/cpuid_arm.cpp
+++ b/src/lib/utils/cpuid/cpuid_arm.cpp
@@ -5,7 +5,7 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 #if defined(BOTAN_TARGET_CPU_IS_ARM_FAMILY)
 
diff --git a/src/lib/utils/cpuid/cpuid_ppc.cpp b/src/lib/utils/cpuid/cpuid_ppc.cpp
index 604b97947..dbaf802ad 100644
--- a/src/lib/utils/cpuid/cpuid_ppc.cpp
+++ b/src/lib/utils/cpuid/cpuid_ppc.cpp
@@ -5,7 +5,7 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/internal/os_utils.h>
 
 #if defined(BOTAN_TARGET_CPU_IS_PPC_FAMILY)
diff --git a/src/lib/utils/cpuid/cpuid_x86.cpp b/src/lib/utils/cpuid/cpuid_x86.cpp
index 6d07ca198..b8ae54f87 100644
--- a/src/lib/utils/cpuid/cpuid_x86.cpp
+++ b/src/lib/utils/cpuid/cpuid_x86.cpp
@@ -5,7 +5,7 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/mem_ops.h>
 #include <botan/internal/loadstor.h>
 
diff --git a/src/lib/utils/cpuid/info.txt b/src/lib/utils/cpuid/info.txt
index 987d7eae4..3dd65d76e 100644
--- a/src/lib/utils/cpuid/info.txt
+++ b/src/lib/utils/cpuid/info.txt
@@ -1,7 +1,3 @@
 <defines>
 CPUID -> 20170917
 </defines>
-
-<header:public>
-cpuid.h
-</header:public>
diff --git a/src/lib/utils/ghash/ghash.cpp b/src/lib/utils/ghash/ghash.cpp
index ccb83cc5f..af4f52765 100644
--- a/src/lib/utils/ghash/ghash.cpp
+++ b/src/lib/utils/ghash/ghash.cpp
@@ -9,7 +9,7 @@
 #include <botan/internal/ghash.h>
 #include <botan/internal/ct_utils.h>
 #include <botan/internal/loadstor.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/exceptn.h>
 
 namespace Botan {
diff --git a/src/lib/utils/http_util/http_util.cpp b/src/lib/utils/http_util/http_util.cpp
index f2b5f3361..3d56c22bb 100644
--- a/src/lib/utils/http_util/http_util.cpp
+++ b/src/lib/utils/http_util/http_util.cpp
@@ -6,7 +6,7 @@
 * Botan is released under the Simplified BSD License (see license.txt)
 */
 
-#include <botan/http_util.h>
+#include <botan/internal/http_util.h>
 #include <botan/internal/parsing.h>
 #include <botan/hex.h>
 #include <botan/internal/os_utils.h>
diff --git a/src/lib/utils/http_util/http_util.h b/src/lib/utils/http_util/http_util.h
index 7ad7c5828..2a4e4955c 100644
--- a/src/lib/utils/http_util/http_util.h
+++ b/src/lib/utils/http_util/http_util.h
@@ -16,8 +16,6 @@
 #include <functional>
 #include <chrono>
 
-BOTAN_FUTURE_INTERNAL_HEADER(http_util.h)
-
 namespace Botan {
 
 namespace HTTP {
diff --git a/src/lib/utils/http_util/info.txt b/src/lib/utils/http_util/info.txt
index a3ebc249e..0004404ad 100644
--- a/src/lib/utils/http_util/info.txt
+++ b/src/lib/utils/http_util/info.txt
@@ -2,10 +2,6 @@
 HTTP_UTIL -> 20171003
 </defines>
 
-<header:public>
-http_util.h
-</header:public>
-
 <requires>
 socket
 </requires>
diff --git a/src/lib/utils/info.txt b/src/lib/utils/info.txt
index 5f9a06c52..43e8d335f 100644
--- a/src/lib/utils/info.txt
+++ b/src/lib/utils/info.txt
@@ -32,6 +32,7 @@ parsing.h
 rotate.h
 rounding.h
 safeint.h
+scan_name.h
 stl_util.h
 timer.h
 </header:internal>
diff --git a/src/lib/utils/os_utils.cpp b/src/lib/utils/os_utils.cpp
index 4e536aa24..d76419aa4 100644
--- a/src/lib/utils/os_utils.cpp
+++ b/src/lib/utils/os_utils.cpp
@@ -7,7 +7,7 @@
 */
 
 #include <botan/internal/os_utils.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/exceptn.h>
 #include <botan/mem_ops.h>
 
diff --git a/src/lib/utils/scan_name.cpp b/src/lib/utils/scan_name.cpp
new file mode 100644
index 000000000..56c06dcc5
--- /dev/null
+++ b/src/lib/utils/scan_name.cpp
@@ -0,0 +1,154 @@
+/*
+* SCAN Name Abstraction
+* (C) 2008-2009,2015 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/internal/scan_name.h>
+#include <botan/internal/parsing.h>
+#include <botan/exceptn.h>
+
+namespace Botan {
+
+namespace {
+
+std::string make_arg(const std::vector<std::pair<size_t, std::string>>& name, size_t start)
+   {
+   std::string output = name[start].second;
+   size_t level = name[start].first;
+
+   size_t paren_depth = 0;
+
+   for(size_t i = start + 1; i != name.size(); ++i)
+      {
+      if(name[i].first <= name[start].first)
+         break;
+
+      if(name[i].first > level)
+         {
+         output += "(" + name[i].second;
+         ++paren_depth;
+         }
+      else if(name[i].first < level)
+         {
+         for (size_t j = name[i].first; j < level; j++) {
+            output += ")";
+            --paren_depth;
+         }
+         output += "," + name[i].second;
+         }
+      else
+         {
+         if(output[output.size() - 1] != '(')
+            output += ",";
+         output += name[i].second;
+         }
+
+      level = name[i].first;
+      }
+
+   for(size_t i = 0; i != paren_depth; ++i)
+      output += ")";
+
+   return output;
+   }
+
+}
+
+SCAN_Name::SCAN_Name(const char* algo_spec) : SCAN_Name(std::string(algo_spec))
+   {
+   }
+
+SCAN_Name::SCAN_Name(std::string algo_spec) : m_orig_algo_spec(algo_spec), m_alg_name(), m_args(), m_mode_info()
+   { 
+   if(algo_spec.size() == 0)
+      throw Invalid_Argument("Expected algorithm name, got empty string");
+
+   std::vector<std::pair<size_t, std::string>> name;
+   size_t level = 0;
+   std::pair<size_t, std::string> accum = std::make_pair(level, "");
+
+   const std::string decoding_error = "Bad SCAN name '" + algo_spec + "': ";
+
+   for(size_t i = 0; i != algo_spec.size(); ++i)
+      {
+      char c = algo_spec[i];
+
+      if(c == '/' || c == ',' || c == '(' || c == ')')
+         {
+         if(c == '(')
+            ++level;
+         else if(c == ')')
+            {
+            if(level == 0)
+               throw Decoding_Error(decoding_error + "Mismatched parens");
+            --level;
+            }
+
+         if(c == '/' && level > 0)
+            accum.second.push_back(c);
+         else
+            {
+            if(accum.second != "")
+               name.push_back(accum);
+            accum = std::make_pair(level, "");
+            }
+         }
+      else
+         accum.second.push_back(c);
+      }
+
+   if(accum.second != "")
+      name.push_back(accum);
+
+   if(level != 0)
+      throw Decoding_Error(decoding_error + "Missing close paren");
+
+   if(name.size() == 0)
+      throw Decoding_Error(decoding_error + "Empty name");
+
+   m_alg_name = name[0].second;
+
+   bool in_modes = false;
+
+   for(size_t i = 1; i != name.size(); ++i)
+      {
+      if(name[i].first == 0)
+         {
+         m_mode_info.push_back(make_arg(name, i));
+         in_modes = true;
+         }
+      else if(name[i].first == 1 && !in_modes)
+         m_args.push_back(make_arg(name, i));
+      }
+   }
+
+std::string SCAN_Name::arg(size_t i) const
+   {
+   if(i >= arg_count())
+      throw Invalid_Argument("SCAN_Name::arg " + std::to_string(i) +
+                             " out of range for '" + to_string() + "'");
+   return m_args[i];
+   }
+
+std::string SCAN_Name::arg(size_t i, const std::string& def_value) const
+   {
+   if(i >= arg_count())
+      return def_value;
+   return m_args[i];
+   }
+
+size_t SCAN_Name::arg_as_integer(size_t i, size_t def_value) const
+   {
+   if(i >= arg_count())
+      return def_value;
+   return to_u32bit(m_args[i]);
+   }
+
+size_t SCAN_Name::arg_as_integer(size_t i) const
+   {
+   return to_u32bit(arg(i));
+   }
+
+}
diff --git a/src/lib/utils/scan_name.h b/src/lib/utils/scan_name.h
new file mode 100644
index 000000000..ca72eec37
--- /dev/null
+++ b/src/lib/utils/scan_name.h
@@ -0,0 +1,123 @@
+/*
+* SCAN Name Abstraction
+* (C) 2008,2015 Jack Lloyd
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_SCAN_NAME_H_
+#define BOTAN_SCAN_NAME_H_
+
+#include <botan/types.h>
+#include <string>
+#include <vector>
+
+namespace Botan {
+
+/**
+A class encapsulating a SCAN name (similar to JCE conventions)
+http://www.users.zetnet.co.uk/hopwood/crypto/scan/
+*/
+class BOTAN_PUBLIC_API(2,0) SCAN_Name final
+   {
+   public:
+      /**
+      * Create a SCAN_Name
+      * @param algo_spec A SCAN-format name
+      */
+      explicit SCAN_Name(const char* algo_spec);
+
+      /**
+      * Create a SCAN_Name
+      * @param algo_spec A SCAN-format name
+      */
+      explicit SCAN_Name(std::string algo_spec);
+
+      /**
+      * @return original input string
+      */
+      const std::string& to_string() const { return m_orig_algo_spec; }
+
+      /**
+      * @return algorithm name
+      */
+      const std::string& algo_name() const { return m_alg_name; }
+
+      /**
+      * @return number of arguments
+      */
+      size_t arg_count() const { return m_args.size(); }
+
+      /**
+      * @param lower is the lower bound
+      * @param upper is the upper bound
+      * @return if the number of arguments is between lower and upper
+      */
+      bool arg_count_between(size_t lower, size_t upper) const
+         { return ((arg_count() >= lower) && (arg_count() <= upper)); }
+
+      /**
+      * @param i which argument
+      * @return ith argument
+      */
+      std::string arg(size_t i) const;
+
+      /**
+      * @param i which argument
+      * @param def_value the default value
+      * @return ith argument or the default value
+      */
+      std::string arg(size_t i, const std::string& def_value) const;
+
+      /**
+      * @param i which argument
+      * @param def_value the default value
+      * @return ith argument as an integer, or the default value
+      */
+      size_t arg_as_integer(size_t i, size_t def_value) const;
+
+      /**
+      * @param i which argument
+      * @return ith argument as an integer
+      */
+      size_t arg_as_integer(size_t i) const;
+
+      /**
+      * @return cipher mode (if any)
+      */
+      std::string cipher_mode() const
+         { return (m_mode_info.size() >= 1) ? m_mode_info[0] : ""; }
+
+      /**
+      * @return cipher mode padding (if any)
+      */
+      std::string cipher_mode_pad() const
+         { return (m_mode_info.size() >= 2) ? m_mode_info[1] : ""; }
+
+   private:
+      std::string m_orig_algo_spec;
+      std::string m_alg_name;
+      std::vector<std::string> m_args;
+      std::vector<std::string> m_mode_info;
+   };
+
+// This is unrelated but it is convenient to stash it here
+template<typename T>
+std::vector<std::string> probe_providers_of(const std::string& algo_spec,
+                                            const std::vector<std::string>& possible)
+   {
+   std::vector<std::string> providers;
+   for(auto&& prov : possible)
+      {
+      std::unique_ptr<T> o(T::create(algo_spec, prov));
+      if(o)
+         {
+         providers.push_back(prov); // available
+         }
+      }
+   return providers;
+   }
+
+}
+
+#endif
diff --git a/src/lib/utils/simd/simd_32.h b/src/lib/utils/simd/simd_32.h
index 58d76c277..858c23a7f 100644
--- a/src/lib/utils/simd/simd_32.h
+++ b/src/lib/utils/simd/simd_32.h
@@ -23,7 +23,7 @@
   #define BOTAN_SIMD_USE_ALTIVEC
 
 #elif defined(BOTAN_TARGET_SUPPORTS_NEON)
-  #include <botan/cpuid.h>
+  #include <botan/internal/cpuid.h>
   #include <arm_neon.h>
   #define BOTAN_SIMD_USE_NEON
 
diff --git a/src/lib/utils/uuid/uuid.h b/src/lib/utils/uuid/uuid.h
index 8f95f4d67..a2b08e8cb 100644
--- a/src/lib/utils/uuid/uuid.h
+++ b/src/lib/utils/uuid/uuid.h
@@ -12,7 +12,7 @@
 #include <vector>
 #include <string>
 
-BOTAN_FUTURE_INTERNAL_HEADER(uuid.h)
+//BOTAN_FUTURE_INTERNAL_HEADER(uuid.h)
 
 namespace Botan {
 
diff --git a/src/lib/x509/ocsp.cpp b/src/lib/x509/ocsp.cpp
index 69d216ad0..ec120764a 100644
--- a/src/lib/x509/ocsp.cpp
+++ b/src/lib/x509/ocsp.cpp
@@ -16,7 +16,7 @@
 #include <botan/internal/parsing.h>
 
 #if defined(BOTAN_HAS_HTTP_UTIL)
-  #include <botan/http_util.h>
+  #include <botan/internal/http_util.h>
 #endif
 
 namespace Botan {
diff --git a/src/lib/x509/x509_ca.cpp b/src/lib/x509/x509_ca.cpp
index 9508e9466..63207b336 100644
--- a/src/lib/x509/x509_ca.cpp
+++ b/src/lib/x509/x509_ca.cpp
@@ -17,7 +17,7 @@
 #include <botan/oids.h>
 #include <botan/hash.h>
 #include <botan/internal/emsa.h>
-#include <botan/scan_name.h>
+#include <botan/internal/scan_name.h>
 #include <algorithm>
 #include <iterator>
 
diff --git a/src/lib/x509/x509path.cpp b/src/lib/x509/x509path.cpp
index 840e8f3bf..7a5ff35b1 100644
--- a/src/lib/x509/x509path.cpp
+++ b/src/lib/x509/x509path.cpp
@@ -20,7 +20,7 @@
 
 #if defined(BOTAN_HAS_ONLINE_REVOCATION_CHECKS)
   #include <future>
-  #include <botan/http_util.h>
+  #include <botan/internal/http_util.h>
 #endif
 
 namespace Botan {
diff --git a/src/tests/test_runner.cpp b/src/tests/test_runner.cpp
index ed7cad8ba..3a5fa1db3 100644
--- a/src/tests/test_runner.cpp
+++ b/src/tests/test_runner.cpp
@@ -9,7 +9,7 @@
 
 #include <botan/version.h>
 #include <botan/internal/loadstor.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 #if defined(BOTAN_HAS_THREAD_UTILS)
    #include <botan/internal/thread_pool.h>
diff --git a/src/tests/test_simd.cpp b/src/tests/test_simd.cpp
index 8b9b44d8f..eefe77b6e 100644
--- a/src/tests/test_simd.cpp
+++ b/src/tests/test_simd.cpp
@@ -10,7 +10,7 @@
    #include <botan/internal/simd_32.h>
    #include <botan/internal/bswap.h>
    #include <botan/internal/rotate.h>
-   #include <botan/cpuid.h>
+   #include <botan/internal/cpuid.h>
    #include <botan/internal/loadstor.h>
 #endif
 
diff --git a/src/tests/test_utils.cpp b/src/tests/test_utils.cpp
index 230d86ef9..d6004fb0b 100644
--- a/src/tests/test_utils.cpp
+++ b/src/tests/test_utils.cpp
@@ -14,7 +14,7 @@
 #include <botan/internal/rounding.h>
 #include <botan/internal/ct_utils.h>
 #include <botan/internal/bit_ops.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 #include <botan/internal/charset.h>
 #include <botan/internal/parsing.h>
 #include <botan/version.h>
diff --git a/src/tests/tests.cpp b/src/tests/tests.cpp
index 9a8ee66f1..838d864d7 100644
--- a/src/tests/tests.cpp
+++ b/src/tests/tests.cpp
@@ -13,7 +13,7 @@
 #include <botan/internal/parsing.h>
 #include <botan/internal/filesystem.h>
 #include <botan/internal/stl_util.h>
-#include <botan/cpuid.h>
+#include <botan/internal/cpuid.h>
 
 #if defined(BOTAN_HAS_BIGINT)
    #include <botan/bigint.h>
-- 
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