{
  "name": "bls-signatures-pod",
  "version": "0.2.0",
  "summary": "BLS signatures in C++, using the relic toolkit",
  "description": "Implements BLS signatures with aggregation as in Boneh, Drijvers, Neven 2018, using relic toolkit for cryptographic primitives (pairings, EC, hashing). The BLS12-381 curve is used.",
  "homepage": "https://github.com/Chia-Network/bls-signatures",
  "license": {
    "type": "Apache License 2.0"
  },
  "authors": {
    "Chia Network": "hello@chia.net"
  },
  "social_media_url": "https://twitter.com/ChiaNetworkInc",
  "source": {
    "git": "https://github.com/Chia-Network/bls-signatures.git",
    "commit": "f37e5bb0901a14a45c3d3195cc49029cff340bc2",
    "submodules": true
  },
  "prepare_command": "set -x\n\n    MIN_IOS=\"10.0\"\n\n    IPHONEOS_PLATFORM_STR=iphoneos\n    IPHONEOS_PLATFORM=`xcrun --sdk ${IPHONEOS_PLATFORM_STR} --show-sdk-platform-path`\n    IPHONEOS_SDK=`xcrun --sdk ${IPHONEOS_PLATFORM_STR} --show-sdk-path`\n\n    IPHONESIMULATOR_PLATFORM_STR=iphonesimulator\n    IPHONESIMULATOR_PLATFORM=`xcrun --sdk ${IPHONESIMULATOR_PLATFORM_STR} --show-sdk-platform-path`\n    IPHONESIMULATOR_SDK=`xcrun --sdk ${IPHONESIMULATOR_PLATFORM_STR} --show-sdk-path`\n\n\n    build_gmp()\n    {\n        CURRENT_DIR=`pwd`\n        DEVELOPER=`xcode-select --print-path`\n\n        GMP_VERSION=\"6.1.2\"\n\n        BITCODE=\"-fembed-bitcode\"\n        SDKVERSION=`xcrun -sdk iphoneos --show-sdk-version`\n        if [ \"${SDKVERSION}\" == \"9.0\" ]; then\n            BITCODE=\"\"\n        fi\n\n        CLANG=`xcrun --sdk iphoneos --find clang`\n        CLANGPP=`xcrun --sdk iphoneos --find clang++`\n\n        build_gmp_arch()\n        {\n            ARCH=$1\n            SDK=$2\n            PLATFORM=$3\n            ARGS=$4\n\n            make clean || true\n            make distclean || true\n\n            export PATH=\"${PLATFORM}/Developer/usr/bin:${DEVELOPER}/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin\"\n\n            mkdir gmplib-${ARCH}\n\n            EXTRAS=\"-miphoneos-version-min=${MIN_IOS} -no-integrated-as -arch ${ARCH} -target ${ARCH}-apple-darwin\"\n\n            CFLAGS=\"${BITCODE} -isysroot ${SDK} -Wno-error -Wno-implicit-function-declaration ${EXTRAS}\"\n\n            ./configure --prefix=\"${CURRENT_DIR}/gmplib-${ARCH}\" CC=\"${CLANG} ${CFLAGS}\"  CPP=\"${CLANG} -E\"  CPPFLAGS=\"${CFLAGS}\"             --host=aarch64-apple-darwin --disable-assembly --enable-static --disable-shared ${ARGS}\n\n            make -j `sysctl -n hw.logicalcpu_max` &> \"${CURRENT_DIR}/gmplib-${ARCH}-build.log\"\n            make install &> \"${CURRENT_DIR}/gmplib-${ARCH}-install.log\"\n        }\n\n        if [ ! -s ${CURRENT_DIR}/gmp-${GMP_VERSION}.tar.bz2 ]; then\n            curl -L -o ${CURRENT_DIR}/gmp-${GMP_VERSION}.tar.bz2 https://gmplib.org/download/gmp/gmp-${GMP_VERSION}.tar.bz2\n        fi\n\n        rm -rf gmp\n        tar xfj \"gmp-${GMP_VERSION}.tar.bz2\"\n        mv gmp-${GMP_VERSION} gmp\n\n        pushd gmp\n\n        CURRENT_DIR=`pwd`\n\n        build_gmp_arch \"armv7s\" \"${IPHONEOS_SDK}\" \"${IPHONEOS_PLATFORM}\" \n        build_gmp_arch \"arm64\" \"${IPHONEOS_SDK}\" \"${IPHONEOS_PLATFORM}\" \n        build_gmp_arch \"i386\" \"${IPHONESIMULATOR_SDK}\" \"${IPHONESIMULATOR_PLATFORM}\"\n        build_gmp_arch \"x86_64\" \"${IPHONESIMULATOR_SDK}\" \"${IPHONESIMULATOR_PLATFORM}\"\n\n        cp -r ${CURRENT_DIR}/gmplib-x86_64/include .\n\n        mkdir lib\n\n        lipo             \"${CURRENT_DIR}/gmplib-armv7s/lib/libgmp.a\"             \"${CURRENT_DIR}/gmplib-arm64/lib/libgmp.a\"             \"${CURRENT_DIR}/gmplib-i386/lib/libgmp.a\"             \"${CURRENT_DIR}/gmplib-x86_64/lib/libgmp.a\"             -create -output lib/libgmp.a\n\n        popd # gmp\n\n        pwd\n    }\n\n\n    relic_target_dir()\n    {\n        ARCH=$1\n        echo \"relic-target-${ARCH}\"\n    }\n\n\n    build_relic()\n    {\n        pushd contrib/relic\n\n        SHA256_HASH=\"f01aec9c094be1cd00d094c83c14bb2730a0741f845c78e8568884bcbdcd3204\"\n        curl -o ios.toolchain.cmake https://raw.githubusercontent.com/leetal/ios-cmake/6ea5db18f9a05b4103e2aca665374b94c119fbed/ios.toolchain.cmake\n        DOWNLOADED_HASH=`shasum -a 256 ios.toolchain.cmake | cut -f 1 -d \" \"`\n        if [ $SHA256_HASH != $DOWNLOADED_HASH ]; then\n          echo \"Error: sha256 checksum of ios.toolchain.cmake mismatch\" >&2\n          exit 1\n        fi\n\n        build_relic_arch()\n        {\n            ARCH=$1\n            SDK=$2\n            PLATFORM=$3\n\n            BUILDDIR=$(relic_target_dir \"${ARCH}\")\n            rm -rf \"$BUILDDIR\"\n            mkdir \"$BUILDDIR\"\n            pushd \"$BUILDDIR\"\n\n            unset CC\n            export CC=`xcrun --sdk ${PLATFORM} --find clang`\n\n            WSIZE=64\n            IOS_PLATFORM=OS64\n            OPTIMIZATIONFLAGS=-fomit-frame-pointer\n            if [[ \"${ARCH}\" != \"arm64\" && \"${ARCH}\" != \"x86_64\" ]]; then\n                WSIZE=32\n                IOS_PLATFORM=OS\n                OPTIMIZATIONFLAGS=\"\"\n            fi\n\n            EXTRA_ARGS=\"\"\n            if [[ \"${ARCH}\" != \"i386\" && \"${ARCH}\" != \"x86_64\" ]]; then\n                EXTRA_ARGS=\"-DARCH=ARM -DOPSYS=NONE -DIOS_PLATFORM=$IOS_PLATFORM -DCMAKE_TOOLCHAIN_FILE=../ios.toolchain.cmake\"\n                if [[ \"${ARCH}\" != \"arm64\" ]]; then\n                    EXTRA_ARGS+=\" -DIOS_ARCH=armv7s\"\n                fi\n            fi\n\n            CURRENT_DIR=`pwd`\n\n            cmake -DCMAKE_PREFIX_PATH:PATH=\"${GMP_DIR}\" -DTESTS=0 -DBENCH=0 -DCHECK=off -DARITH=gmp -DFP_PRIME=381             -DFP_QNRES=off -DFP_METHD=\"INTEG;INTEG;INTEG;MONTY;LOWER;SLIDE\" -DFPX_METHD=\"INTEG;INTEG;LAZYR\" -DPP_METHD=\"LAZYR;OATEP\"             -DCOMP=\"-O3 -funroll-loops $OPTIMIZATIONFLAGS -isysroot $SDK -arch $ARCH -fembed-bitcode\" -DWSIZE=$WSIZE             -DVERBS=off -DSHLIB=off -DALLOC=\"AUTO\" -DEP_PLAIN=off -DEP_SUPER=off -DPP_EXT=\"LAZYR\" -DTIMER=\"HREAL\" ${EXTRA_ARGS} ../\n\n            make\n\n            popd # \"$BUILDDIR\"\n        }\n\n        build_relic_arch \"armv7s\" \"${IPHONEOS_SDK}\" \"${IPHONEOS_PLATFORM_STR}\"\n        build_relic_arch \"arm64\" \"${IPHONEOS_SDK}\" \"${IPHONEOS_PLATFORM_STR}\"\n        build_relic_arch \"i386\" \"${IPHONESIMULATOR_SDK}\" \"${IPHONESIMULATOR_PLATFORM_STR}\"\n        build_relic_arch \"x86_64\" \"${IPHONESIMULATOR_SDK}\" \"${IPHONESIMULATOR_PLATFORM_STR}\"\n\n        xcrun lipo             \"$(relic_target_dir \"armv7s\")/lib/librelic_s.a\"             \"$(relic_target_dir \"arm64\")/lib/librelic_s.a\"             \"$(relic_target_dir \"i386\")/lib/librelic_s.a\"             \"$(relic_target_dir \"x86_64\")/lib/librelic_s.a\"             -create -output \"librelic.a\"\n\n        popd # contrib/relic\n    }\n\n\n    build_bls()\n    {\n        BLS_FILES=( \"aggregationinfo\" \"bls\" \"chaincode\" \"extendedprivatekey\" \"extendedpublickey\" \"privatekey\" \"publickey\" \"signature\" )\n        ALL_BLS_OBJ_FILES=$(printf \"%s.o \" \"${BLS_FILES[@]}\")\n\n        bls_target_dir()\n        {\n            ARCH=$1\n            echo \"bls-target-${ARCH}\"\n        }\n\n        build_bls_arch()\n        {\n            ARCH=$1\n            SDK=$2\n\n            BUILDDIR=$(bls_target_dir \"${ARCH}\")\n            rm -rf \"$BUILDDIR\"\n            mkdir \"$BUILDDIR\"\n            pushd \"$BUILDDIR\"\n\n            CURRENT_DIR=`pwd`\n\n            EXTRA_ARGS=\"\"\n            if [[ \"${ARCH}\" != \"i386\" && \"${ARCH}\" != \"x86_64\" ]]; then\n                EXTRA_ARGS=\"-miphoneos-version-min=${MIN_IOS}\"\n            fi\n\n            for F in \"${BLS_FILES[@]}\"\n            do\n                clang -I\"../contrib/relic/include\" -I\"../contrib/relic/$(relic_target_dir \"${ARCH}\")/include\" -I\"../src/\" -I\"${GMP_DIR}/include\"                 -x c++ -std=c++14 -stdlib=libc++ -arch \"${ARCH}\" -isysroot \"${SDK}\" ${EXTRA_ARGS} -c \"../src/${F}.cpp\" -o \"${CURRENT_DIR}/${F}.o\"\n            done\n\n            ar -cvq libbls.a $ALL_BLS_OBJ_FILES\n\n            popd # \"$BUILDDIR\"\n        }\n\n        build_bls_arch \"armv7s\" \"${IPHONEOS_SDK}\"\n        build_bls_arch \"arm64\" \"${IPHONEOS_SDK}\"\n        build_bls_arch \"i386\" \"${IPHONESIMULATOR_SDK}\"\n        build_bls_arch \"x86_64\" \"${IPHONESIMULATOR_SDK}\"\n\n        xcrun lipo             \"$(bls_target_dir \"armv7s\")/libbls.a\"             \"$(bls_target_dir \"arm64\")/libbls.a\"             \"$(bls_target_dir \"i386\")/libbls.a\"             \"$(bls_target_dir \"x86_64\")/libbls.a\"             -create -output \"libbls.a\"\n    }\n\n\n    make_relic_universal()\n    {\n        RELIC_ARM64_TARGET_DIR=$(relic_target_dir \"arm64\")\n\n        perl -p -e 's/#define WSIZE.*/#ifdef __LP64__\n#define WSIZE 64\n#else\n#define WSIZE 32\n#endif/'         \"contrib/relic/${RELIC_ARM64_TARGET_DIR}/include/relic_conf.h\"         > \"contrib/relic/${RELIC_ARM64_TARGET_DIR}/include/relic_conf.h.new\"\n\n        rm \"contrib/relic/${RELIC_ARM64_TARGET_DIR}/include/relic_conf.h\"\n        mv \"contrib/relic/${RELIC_ARM64_TARGET_DIR}/include/relic_conf.h.new\" \"contrib/relic/${RELIC_ARM64_TARGET_DIR}/include/relic_conf.h\"   \n    }\n\n\n    build_gmp\n    GMP_DIR=\"`pwd`/gmp\"\n\n    build_relic\n\n    build_bls\n\n    make_relic_universal",
  "platforms": {
    "ios": "10.0"
  },
  "libraries": "c++",
  "pod_target_xcconfig": {
    "CLANG_CXX_LANGUAGE_STANDARD": "c++14",
    "CLANG_WARN_DOCUMENTATION_COMMENTS": "NO",
    "GCC_WARN_64_TO_32_BIT_CONVERSION": "NO",
    "GCC_WARN_INHIBIT_ALL_WARNINGS": "YES"
  },
  "source_files": [
    "src/*.hpp",
    "gmp/include/gmp.h",
    "contrib/relic/include/*.h",
    "contrib/relic/include/low/*.h",
    "contrib/relic/relic-target-arm64/include/*.h"
  ],
  "exclude_files": "src/test-utils.hpp",
  "vendored_libraries": [
    "gmp/lib/libgmp.a",
    "contrib/relic/librelic.a",
    "libbls.a"
  ]
}