PUT results from the CPAN

Alien-libsecp256k1

endif()

set(SECP256K1_APPEND_LDFLAGS "" CACHE STRING "Linker flags that are appended to the command line after all other flags added by the build system. This variable is intended for debugging and special builds.")
if(SECP256K1_APPEND_LDFLAGS)
  # Appending to this low-level rule variable is the only way to
  # guarantee that the flags appear at the end of the command line.
  string(APPEND CMAKE_C_CREATE_SHARED_LIBRARY " ${SECP256K1_APPEND_LDFLAGS}")
  string(APPEND CMAKE_C_LINK_EXECUTABLE " ${SECP256K1_APPEND_LDFLAGS}")
endif()

if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
endif()
if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
endif()
if(NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
endif()
add_subdirectory(src)
if(SECP256K1_BUILD_EXAMPLES)
  add_subdirectory(examples)
endif()

message("\n")
message("secp256k1 configure summary")
message("===========================")
message("Build artifacts:")

libsecp256k1/Makefile.am view on Meta::CPAN

noinst_HEADERS += src/bench.h
noinst_HEADERS += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h
noinst_HEADERS += src/hsort.h
noinst_HEADERS += src/hsort_impl.h
noinst_HEADERS += contrib/lax_der_parsing.h
noinst_HEADERS += contrib/lax_der_parsing.c
noinst_HEADERS += contrib/lax_der_privatekey_parsing.h
noinst_HEADERS += contrib/lax_der_privatekey_parsing.c
noinst_HEADERS += examples/examples_util.h

PRECOMPUTED_LIB = libsecp256k1_precomputed.la
noinst_LTLIBRARIES = $(PRECOMPUTED_LIB)
libsecp256k1_precomputed_la_SOURCES =  src/precomputed_ecmult.c src/precomputed_ecmult_gen.c
# We need `-I$(top_srcdir)/src` in VPATH builds if libsecp256k1_precomputed_la_SOURCES have been recreated in the build tree.
# This helps users and packagers who insist on recreating the precomputed files (e.g., Gentoo).
libsecp256k1_precomputed_la_CPPFLAGS = -I$(top_srcdir)/src $(SECP_CONFIG_DEFINES)

if USE_EXTERNAL_ASM
COMMON_LIB = libsecp256k1_common.la
else
COMMON_LIB =
endif

libsecp256k1/Makefile.am view on Meta::CPAN

pkgconfig_DATA = libsecp256k1.pc

if USE_EXTERNAL_ASM
if USE_ASM_ARM
libsecp256k1_common_la_SOURCES = src/asm/field_10x26_arm.s
endif
endif

libsecp256k1_la_SOURCES = src/secp256k1.c
libsecp256k1_la_CPPFLAGS = $(SECP_CONFIG_DEFINES)
libsecp256k1_la_LIBADD = $(COMMON_LIB) $(PRECOMPUTED_LIB)
libsecp256k1_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_CURRENT):$(LIB_VERSION_REVISION):$(LIB_VERSION_AGE)

noinst_PROGRAMS =
if USE_BENCHMARK
noinst_PROGRAMS += bench bench_internal bench_ecmult
bench_SOURCES = src/bench.c
bench_LDADD = libsecp256k1.la
bench_CPPFLAGS = $(SECP_CONFIG_DEFINES)
bench_internal_SOURCES = src/bench_internal.c
bench_internal_LDADD = $(COMMON_LIB) $(PRECOMPUTED_LIB)
bench_internal_CPPFLAGS = $(SECP_CONFIG_DEFINES)
bench_ecmult_SOURCES = src/bench_ecmult.c
bench_ecmult_LDADD = $(COMMON_LIB) $(PRECOMPUTED_LIB)
bench_ecmult_CPPFLAGS = $(SECP_CONFIG_DEFINES)
endif

TESTS =
if USE_TESTS
TESTS += noverify_tests
noinst_PROGRAMS += noverify_tests
noverify_tests_SOURCES = src/tests.c
noverify_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES)
noverify_tests_LDADD = $(COMMON_LIB) $(PRECOMPUTED_LIB)
noverify_tests_LDFLAGS = -static
if !ENABLE_COVERAGE
TESTS += tests
noinst_PROGRAMS += tests
tests_SOURCES  = $(noverify_tests_SOURCES)
tests_CPPFLAGS = $(noverify_tests_CPPFLAGS) -DVERIFY
tests_LDADD    = $(noverify_tests_LDADD)
tests_LDFLAGS  = $(noverify_tests_LDFLAGS)
endif
endif

libsecp256k1/Makefile.am view on Meta::CPAN

ctime_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES)
endif

if USE_EXHAUSTIVE_TESTS
noinst_PROGRAMS += exhaustive_tests
exhaustive_tests_SOURCES = src/tests_exhaustive.c
exhaustive_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES)
if !ENABLE_COVERAGE
exhaustive_tests_CPPFLAGS += -DVERIFY
endif
# Note: do not include $(PRECOMPUTED_LIB) in exhaustive_tests (it uses runtime-generated tables).
exhaustive_tests_LDADD = $(COMMON_LIB)
exhaustive_tests_LDFLAGS = -static
TESTS += exhaustive_tests
endif

if USE_EXAMPLES
noinst_PROGRAMS += ecdsa_example
ecdsa_example_SOURCES = examples/ecdsa.c
ecdsa_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC
ecdsa_example_LDADD = libsecp256k1.la

libsecp256k1/cmake/FindValgrind.cmake view on Meta::CPAN

if(CMAKE_HOST_APPLE)
  find_program(BREW_COMMAND brew)
  execute_process(
    COMMAND ${BREW_COMMAND} --prefix valgrind
    OUTPUT_VARIABLE valgrind_brew_prefix
    ERROR_QUIET
    OUTPUT_STRIP_TRAILING_WHITESPACE
  )
endif()

set(hints_paths)
if(valgrind_brew_prefix)
  set(hints_paths ${valgrind_brew_prefix}/include)
endif()

find_path(Valgrind_INCLUDE_DIR
  NAMES valgrind/memcheck.h

libsecp256k1/configure.ac view on Meta::CPAN

AM_CONDITIONAL([ENABLE_MODULE_SCHNORRSIG], [test x"$enable_module_schnorrsig" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_MUSIG], [test x"$enable_module_musig" = x"yes"])
AM_CONDITIONAL([ENABLE_MODULE_ELLSWIFT], [test x"$enable_module_ellswift" = x"yes"])
AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$enable_external_asm" = x"yes"])
AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm32"])
AM_CONDITIONAL([BUILD_WINDOWS], [test "$build_windows" = "yes"])
AC_SUBST(LIB_VERSION_CURRENT, _LIB_VERSION_CURRENT)
AC_SUBST(LIB_VERSION_REVISION, _LIB_VERSION_REVISION)
AC_SUBST(LIB_VERSION_AGE, _LIB_VERSION_AGE)

AC_OUTPUT

echo
echo "Build Options:"
echo "  with external callbacks = $enable_external_default_callbacks"
echo "  with benchmarks         = $enable_benchmark"
echo "  with tests              = $enable_tests"
echo "  with ctime tests        = $enable_ctime_tests"
echo "  with coverage           = $enable_coverage"
echo "  with examples           = $enable_examples"
echo "  module ecdh             = $enable_module_ecdh"

libsecp256k1/src/CMakeLists.txt view on Meta::CPAN

      "will diverge from the values set by the GNU Libtool. To ensure "
      "compatibility, it is recommended to upgrade CMake to at least version 3.17."
    )
  endif()
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
  set(${PROJECT_NAME}_windows "secp256k1")
  if(MSVC)
    set(${PROJECT_NAME}_windows "${PROJECT_NAME}")
  endif()
  set_target_properties(secp256k1 PROPERTIES
    ARCHIVE_OUTPUT_NAME "${${PROJECT_NAME}_windows}"
    RUNTIME_OUTPUT_NAME "${${PROJECT_NAME}_windows}-${${PROJECT_NAME}_soversion}"
  )
  unset(${PROJECT_NAME}_windows)
endif()
unset(${PROJECT_NAME}_soversion)

if(SECP256K1_BUILD_BENCHMARK)
  add_executable(bench bench.c)
  target_link_libraries(bench secp256k1)
  add_executable(bench_internal bench_internal.c)
  target_link_libraries(bench_internal secp256k1_precomputed secp256k1_asm)

libsecp256k1/src/ecmult_compute_table.h view on Meta::CPAN

/*****************************************************************************************************
 * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor *
 * Distributed under the MIT software license, see the accompanying                                  *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.                              *
 *****************************************************************************************************/

#ifndef SECP256K1_ECMULT_COMPUTE_TABLE_H
#define SECP256K1_ECMULT_COMPUTE_TABLE_H

/* Construct table of all odd multiples of gen in range 1..(2**(window_g-1)-1). */
static void secp256k1_ecmult_compute_table(secp256k1_ge_storage* table, int window_g, const secp256k1_gej* gen);

/* Like secp256k1_ecmult_compute_table, but one for both gen and gen*2^128. */
static void secp256k1_ecmult_compute_two_tables(secp256k1_ge_storage* table, secp256k1_ge_storage* table_128, int window_g, const secp256k1_ge* gen);

#endif /* SECP256K1_ECMULT_COMPUTE_TABLE_H */

libsecp256k1/src/ecmult_compute_table_impl.h view on Meta::CPAN

/*****************************************************************************************************
 * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor *
 * Distributed under the MIT software license, see the accompanying                                  *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.                              *
 *****************************************************************************************************/

#ifndef SECP256K1_ECMULT_COMPUTE_TABLE_IMPL_H
#define SECP256K1_ECMULT_COMPUTE_TABLE_IMPL_H

#include "ecmult_compute_table.h"
#include "group_impl.h"
#include "field_impl.h"
#include "ecmult.h"
#include "util.h"

static void secp256k1_ecmult_compute_table(secp256k1_ge_storage* table, int window_g, const secp256k1_gej* gen) {
    secp256k1_gej gj;
    secp256k1_ge ge, dgen;

libsecp256k1/src/ecmult_compute_table_impl.h view on Meta::CPAN

    int i;

    secp256k1_gej_set_ge(&gj, gen);
    secp256k1_ecmult_compute_table(table, window_g, &gj);
    for (i = 0; i < 128; ++i) {
        secp256k1_gej_double_var(&gj, &gj, NULL);
    }
    secp256k1_ecmult_compute_table(table_128, window_g, &gj);
}

#endif /* SECP256K1_ECMULT_COMPUTE_TABLE_IMPL_H */

libsecp256k1/src/ecmult_gen_compute_table.h view on Meta::CPAN

/***********************************************************************
 * Copyright (c) Pieter Wuille, Gregory Maxwell                        *
 * Distributed under the MIT software license, see the accompanying    *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
 ***********************************************************************/

#ifndef SECP256K1_ECMULT_GEN_COMPUTE_TABLE_H
#define SECP256K1_ECMULT_GEN_COMPUTE_TABLE_H

#include "ecmult_gen.h"

static void secp256k1_ecmult_gen_compute_table(secp256k1_ge_storage* table, const secp256k1_ge* gen, int blocks, int teeth, int spacing);

#endif /* SECP256K1_ECMULT_GEN_COMPUTE_TABLE_H */

libsecp256k1/src/ecmult_gen_compute_table_impl.h view on Meta::CPAN

/***********************************************************************
 * Copyright (c) Pieter Wuille, Gregory Maxwell, Peter Dettman         *
 * Distributed under the MIT software license, see the accompanying    *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
 ***********************************************************************/

#ifndef SECP256K1_ECMULT_GEN_COMPUTE_TABLE_IMPL_H
#define SECP256K1_ECMULT_GEN_COMPUTE_TABLE_IMPL_H

#include "ecmult_gen_compute_table.h"
#include "group_impl.h"
#include "field_impl.h"
#include "scalar_impl.h"
#include "ecmult_gen.h"
#include "util.h"

static void secp256k1_ecmult_gen_compute_table(secp256k1_ge_storage* table, const secp256k1_ge* gen, int blocks, int teeth, int spacing) {
    size_t points = ((size_t)1) << (teeth - 1);

libsecp256k1/src/ecmult_gen_compute_table_impl.h view on Meta::CPAN

            secp256k1_ge_to_storage(&table[block * points + index], &prec[block * points + index]);
        }
    }

    /* Free memory. */
    free(vs);
    free(ds);
    free(prec);
}

#endif /* SECP256K1_ECMULT_GEN_COMPUTE_TABLE_IMPL_H */

libsecp256k1/src/precomputed_ecmult.h view on Meta::CPAN

/*****************************************************************************************************
 * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor *
 * Distributed under the MIT software license, see the accompanying                                  *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.                              *
 *****************************************************************************************************/

#ifndef SECP256K1_PRECOMPUTED_ECMULT_H
#define SECP256K1_PRECOMPUTED_ECMULT_H

#ifdef __cplusplus
extern "C" {
#endif

#include "ecmult.h"
#include "group.h"
#if defined(EXHAUSTIVE_TEST_ORDER)
#    if EXHAUSTIVE_TEST_ORDER == 7
#        define WINDOW_G 3

libsecp256k1/src/precomputed_ecmult.h view on Meta::CPAN

#else /* !defined(EXHAUSTIVE_TEST_ORDER) */
#    define WINDOW_G ECMULT_WINDOW_SIZE
extern const secp256k1_ge_storage secp256k1_pre_g[ECMULT_TABLE_SIZE(WINDOW_G)];
extern const secp256k1_ge_storage secp256k1_pre_g_128[ECMULT_TABLE_SIZE(WINDOW_G)];
#endif /* defined(EXHAUSTIVE_TEST_ORDER) */

#ifdef __cplusplus
}
#endif

#endif /* SECP256K1_PRECOMPUTED_ECMULT_H */

libsecp256k1/src/precomputed_ecmult_gen.h view on Meta::CPAN

/*********************************************************************************
 * Copyright (c) 2013, 2014, 2015, 2021 Thomas Daede, Cory Fields, Pieter Wuille *
 * Distributed under the MIT software license, see the accompanying              *
 * file COPYING or https://www.opensource.org/licenses/mit-license.php.          *
 *********************************************************************************/

#ifndef SECP256K1_PRECOMPUTED_ECMULT_GEN_H
#define SECP256K1_PRECOMPUTED_ECMULT_GEN_H

#ifdef __cplusplus
extern "C" {
#endif

#include "group.h"
#include "ecmult_gen.h"
#ifdef EXHAUSTIVE_TEST_ORDER
static secp256k1_ge_storage secp256k1_ecmult_gen_prec_table[COMB_BLOCKS][COMB_POINTS];
#else
extern const secp256k1_ge_storage secp256k1_ecmult_gen_prec_table[COMB_BLOCKS][COMB_POINTS];
#endif /* defined(EXHAUSTIVE_TEST_ORDER) */

#ifdef __cplusplus
}
#endif

#endif /* SECP256K1_PRECOMPUTED_ECMULT_GEN_H */

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