path: root/src/build-data/buildh.in

#ifndef BOTAN_BUILD_CONFIG_H__
#define BOTAN_BUILD_CONFIG_H__

/*
* This file was automatically generated %{timestamp} UTC by
* %{user}@%{hostname} running '%{command_line}'
*
* Target
*  - Compiler: %{cxx} %{cxx_abi_flags} %{cc_compile_flags}
*  - Arch: %{submodel}/%{arch}
*  - OS: %{os}
*/

#define BOTAN_VERSION_MAJOR %{version_major}
#define BOTAN_VERSION_MINOR %{version_minor}
#define BOTAN_VERSION_PATCH %{version_patch}
#define BOTAN_VERSION_DATESTAMP %{version_datestamp}

#define BOTAN_VERSION_RELEASE_TYPE "%{release_type}"

#define BOTAN_VERSION_VC_REVISION "%{version_vc_rev}"

#define BOTAN_DISTRIBUTION_INFO "%{distribution_info}"

#define BOTAN_INSTALL_PREFIX "%{prefix}"
#define BOTAN_INSTALL_HEADER_DIR "%{includedir}/botan-%{version_major}.%{version_minor}"
#define BOTAN_INSTALL_LIB_DIR "%{libdir}"
#define BOTAN_LIB_LINK "%{link_to}"

#ifndef BOTAN_DLL
  #define BOTAN_DLL %{visibility_attribute}
#endif

/* How much to allocate for a buffer of no particular size */
#define BOTAN_DEFAULT_BUFFER_SIZE 1024

/* Minimum and maximum sizes to allocate out of the mlock pool (bytes)
   Default min is 16 as smaller values are easily bruteforceable and thus
   likely not cryptographic keys.
*/
#define BOTAN_MLOCK_ALLOCATOR_MIN_ALLOCATION 16
#define BOTAN_MLOCK_ALLOCATOR_MAX_ALLOCATION 128

/*
* Total maximum amount of RAM (in KiB) we will lock into memory, even
* if the OS would let us lock more
*/
#define BOTAN_MLOCK_ALLOCATOR_MAX_LOCKED_KB 512

/* Multiplier on a block cipher's native parallelism */
#define BOTAN_BLOCK_CIPHER_PAR_MULT 4

/* How many bits per limb in a BigInt */
#define BOTAN_MP_WORD_BITS %{mp_bits}

/*
* If enabled uses memset via volatile function pointer to zero memory,
* otherwise does a byte at a time write via a volatile pointer.
*/
#define BOTAN_USE_VOLATILE_MEMSET_FOR_ZERO 1

/*
* If enabled the ECC implementation will use Montgomery ladder
* instead of a fixed window implementation.
*/
#define BOTAN_POINTGFP_BLINDED_MULTIPLY_USE_MONTGOMERY_LADDER 0

/*
* Set number of bits used to generate mask for blinding the scalar of
* a point multiplication. Set to zero to disable this side-channel
* countermeasure.
*/
#define BOTAN_POINTGFP_SCALAR_BLINDING_BITS 20

/*
* Set number of bits used to generate mask for blinding the
* representation of an ECC point. Set to zero to diable this
* side-channel countermeasure.
*/
#define BOTAN_POINTGFP_RANDOMIZE_BLINDING_BITS 80

/*
* Normally blinding is performed by choosing a random starting point (plus
* its inverse, of a form appropriate to the algorithm being blinded), and
* then choosing new blinding operands by successive squaring of both
* values. This is much faster than computing a new starting point but
* introduces some possible coorelation
*
* To avoid possible leakage problems in long-running processes, the blinder
* periodically reinitializes the sequence. This value specifies how often
* a new sequence should be started.
*/
#define BOTAN_BLINDING_REINIT_INTERVAL 32

/* PK key consistency checking toggles */
#define BOTAN_PUBLIC_KEY_STRONG_CHECKS_ON_LOAD 1
#define BOTAN_PRIVATE_KEY_STRONG_CHECKS_ON_LOAD 0
#define BOTAN_PRIVATE_KEY_STRONG_CHECKS_ON_GENERATE 1

/*
* Define BOTAN_USE_CTGRIND to enable checking constant time
* annotations using ctgrind https://github.com/agl/ctgrind
*/
//#define BOTAN_USE_CTGRIND

/*
* RNGs will automatically poll the system for additional seed material
* after producing this many bytes of output.
*/
#define BOTAN_RNG_MAX_OUTPUT_BEFORE_RESEED 4096
#define BOTAN_RNG_RESEED_POLL_BITS 128
#define BOTAN_RNG_AUTO_RESEED_TIMEOUT std::chrono::milliseconds(10)
#define BOTAN_RNG_RESEED_DEFAULT_TIMEOUT std::chrono::milliseconds(50)

/*
* Specifies (in order) the list of entropy sources that will be used
* to seed an in-memory RNG. The first few in the default list
* ("timer", "proc_info", etc) do not count as contributing any entropy
* but are included as they are fast and help protect against a
* seriously broken system RNG.
*/
#define BOTAN_ENTROPY_DEFAULT_SOURCES \
   { "timestamp", "rdrand", "proc_info", \
   "darwin_secrandom", "dev_random", "win32_cryptoapi", "egd", \
   "proc_walk", "system_stats", "unix_procs" }

/*
* These control the RNG used by the system RNG interface
*/
#define BOTAN_SYSTEM_RNG_DEVICE "/dev/urandom"
#define BOTAN_SYSTEM_RNG_CRYPTOAPI_PROV_TYPE PROV_RSA_FULL

/*
* These paramaters control how many bytes to read from the system
* PRNG, and how long to block if applicable.
*
* Timeout is ignored on Windows as CryptGenRandom doesn't block
*/
#define BOTAN_SYSTEM_RNG_POLL_DEVICES { "/dev/urandom", "/dev/random", "/dev/srandom" }

#define BOTAN_SYSTEM_RNG_POLL_REQUEST 64
#define BOTAN_SYSTEM_RNG_POLL_TIMEOUT_MS 20

#define BOTAN_ENTROPY_EGD_PATHS { "/var/run/egd-pool", "/dev/egd-pool" }
#define BOTAN_ENTROPY_PROC_FS_PATH "/proc"
#define BOTAN_ENTROPY_SAFE_PATHS { "/bin", "/sbin", "/usr/bin", "/usr/sbin" }

/*
* Defines the static entropy estimates which each type of source uses.
* These values are expressed as the bits of entropy per byte of
* output (in double format) and should be conservative. These are used
* unless an entropy source has some more specific opinion on the entropy
* of the underlying source.
*/

// We include some high resolution timestamps because it can't hurt
#define BOTAN_ENTROPY_ESTIMATE_TIMESTAMPS 0

// Data which is system or process specific, but otherwise static
#define BOTAN_ENTROPY_ESTIMATE_STATIC_SYSTEM_DATA 0

// Binary system data of some kind
#define BOTAN_ENTROPY_ESTIMATE_SYSTEM_DATA 0.5

// Human readable text which has entropy
#define BOTAN_ENTROPY_ESTIMATE_SYSTEM_TEXT (1.0 / 64)

// The output of a PRNG we are trusting to be strong
#define BOTAN_ENTROPY_ESTIMATE_STRONG_RNG 7.0

/* Should we use GCC-style inline assembler? */
#if !defined(BOTAN_USE_GCC_INLINE_ASM) && defined(__GNUG__)
  #define BOTAN_USE_GCC_INLINE_ASM 1
#endif

#ifdef __GNUC__
  #define BOTAN_GCC_VERSION \
     (__GNUC__ * 100 + __GNUC_MINOR__ * 10 + __GNUC_PATCHLEVEL__)
#else
  #define BOTAN_GCC_VERSION 0
#endif

/* Target identification and feature test macros */
%{target_os_defines}

%{target_cpu_defines}

#if defined(BOTAN_TARGET_CPU_IS_LITTLE_ENDIAN) || \
    defined(BOTAN_TARGET_CPU_IS_BIG_ENDIAN)
  #define BOTAN_TARGET_CPU_HAS_KNOWN_ENDIANNESS
#endif

/*
* If no way of dynamically determining the cache line size for the
* system exists, this value is used as the default. Used by the side
* channel countermeasures rather than for alignment purposes, so it is
* better to be on the smaller side if the exact value cannot be
* determined. Typically 32 or 64 bytes on modern CPUs.
*/
#if !defined(BOTAN_TARGET_CPU_DEFAULT_CACHE_LINE_SIZE)
  #define BOTAN_TARGET_CPU_DEFAULT_CACHE_LINE_SIZE 32
#endif

%{target_compiler_defines}

#if defined(_MSC_VER)
  // 4250: inherits via dominance (diamond inheritence issue)
  // 4251: needs DLL interface (STL DLL exports)
  #pragma warning(disable: 4250 4251)
#endif

/*
* Compile-time deprecatation warnings
*/
#if !defined(BOTAN_NO_DEPRECATED_WARNINGS)

  #if defined(__clang__)
    #define BOTAN_DEPRECATED(msg) __attribute__ ((deprecated))

  #elif defined(_MSC_VER)
    #define BOTAN_DEPRECATED(msg) __declspec(deprecated(msg))

  #elif defined(__GNUG__)

    #if BOTAN_GCC_VERSION >= 450
      #define BOTAN_DEPRECATED(msg) __attribute__ ((deprecated(msg)))
    #else
      #define BOTAN_DEPRECATED(msg) __attribute__ ((deprecated))
    #endif

  #endif

#endif

#if defined(_MSC_VER)
  #define BOTAN_CURRENT_FUNCTION __FUNCTION__
#else
  #define BOTAN_CURRENT_FUNCTION __func__
#endif

#if !defined(BOTAN_DEPRECATED)
  #define BOTAN_DEPRECATED(msg)
#endif

#if defined(_MSC_VER)
  // noexcept is not supported in VS 2013
  #include <yvals.h>
  #define BOTAN_NOEXCEPT _NOEXCEPT
#else
  #define BOTAN_NOEXCEPT noexcept
#endif

/*
* Module availability definitions
*/
%{module_defines}

/*
* Local configuration options (if any) follow
*/
%{local_config}

#endif