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![Wladimir J. van der Laan](/assets/img/avatar_default.png)
7a49cac
Merge #410: Add string.h include to ecmult_impl0bbd5d4
Add string.h include to ecmult_implc5b32e1
Merge #405: Make secp256k1_fe_sqrt constant time926836a
Make secp256k1_fe_sqrt constant timee2a8e92
Merge #404: Replace 3M + 4S doubling formula with 2M + 5S one8ec49d8
Add note about 2M + 5S doubling formula5a91bd7
Merge #400: A couple minor cleanupsac01378
build: add -DSECP256K1_BUILD to benchmark_internal build flagsa6c6f99
Remove a bunch of unused stdlib #includes65285a6
Merge #403: configure: add flag to disable OpenSSL testsa9b2a5d
configure: add flag to disable OpenSSL testsb340123
Merge #402: Add support for testing quadratic residuese6e9805
Add function for testing quadratic residue field/group elements.efd953a
Add Jacobi symbol test via GMPfa36a0d
Merge #401: ecmult_const: unify endomorphism and non-endomorphism skew casesc6191fd
ecmult_const: unify endomorphism and non-endomorphism skew cases0b3e618
Merge #378: .gitignore build-aux cleanup6042217
Merge #384: JNI: align shared files copyright/comments to bitcoinj's24ad20f
Merge #399: build: verify that the native compiler works for static precompb3be852
Merge #398: Test whether ECDH and Schnorr are enabled for JNIaa0b1fd
build: verify that the native compiler works for static precompeee808d
Test whether ECDH and Schnorr are enabled for JNI7b0fb18
Merge #366: ARM assembly implementation of field_10x26 inner (rebase of #173)001f176
ARM assembly implementation of field_10x26 inner0172be9
Merge #397: Small fixes for sha2563f8b78e
Fix undefs in hash_impl.h2ab4695
Fix state size in sha256 struct6875b01
Merge #386: Add some missing `VERIFY_CHECK(ctx != NULL)`2c52b5d
Merge #389: Cast pointers through uintptr_t under JNI43097a4
Merge #390: Update bitcoin-core GitHub links31c9c12
Merge #391: JNI: Only call ecdsa_verify if its inputs parsed correctly1cb2302
Merge #392: Add testcase which hits additional branch in secp256k1_scalar_sqrd2ee340
Merge #388: bench_ecdh: fix call to secp256k1_context_create093a497
Add testcase which hits additional branch in secp256k1_scalar_sqra40c701
JNI: Only call ecdsa_verify if its inputs parsed correctlyfaa2a11
Update bitcoin-core GitHub links47b9e78
Cast pointers through uintptr_t under JNIf36f9c6
bench_ecdh: fix call to secp256k1_context_createbcc4881
Add some missing `VERIFY_CHECK(ctx != NULL)` for functions that use `ARG_CHECK`6ceea2c
align shared files copyright/comments to bitcoinj's70141a8
Update .gitignore7b549b1
Merge #373: build: fix x86_64 asm detection for some compilersbc7c93c
Merge #374: Add note about y=0 being possible on one of the sextic twistse457018
Merge #364: JNI rebased86e2d07
JNI library: cleanup, removed unimplemented code3093576a
JNI librarybd2895f
Merge pull request #371e72e93a
Add note about y=0 being possible on one of the sextic twists3f8fdfb
build: fix x86_64 asm detection for some compilerse5a9047
[Trivial] Remove double semicolonsc18b869
Merge pull request #3603026daa
Merge pull request #30203d4611
Add sage verification script for the group lawsa965937
Merge pull request #36183221ec
Add experimental features to configure5d4c5a3
Prevent damage_array in the signature test from going out of bounds.419bf7f
Merge pull request #35603d84a4
Benchmark against OpenSSL verification git-subtree-dir: src/secp256k1 git-subtree-split:7a49cacd39
65 lines
2.1 KiB
Text
65 lines
2.1 KiB
Text
dnl libsecp25k1 helper checks
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AC_DEFUN([SECP_INT128_CHECK],[
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has_int128=$ac_cv_type___int128
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])
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dnl escape "$0x" below using the m4 quadrigaph @S|@, and escape it again with a \ for the shell.
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AC_DEFUN([SECP_64BIT_ASM_CHECK],[
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AC_MSG_CHECKING(for x86_64 assembly availability)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <stdint.h>]],[[
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uint64_t a = 11, tmp;
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__asm__ __volatile__("movq \@S|@0x100000000,%1; mulq %%rsi" : "+a"(a) : "S"(tmp) : "cc", "%rdx");
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]])],[has_64bit_asm=yes],[has_64bit_asm=no])
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AC_MSG_RESULT([$has_64bit_asm])
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])
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dnl
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AC_DEFUN([SECP_OPENSSL_CHECK],[
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has_libcrypto=no
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m4_ifdef([PKG_CHECK_MODULES],[
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PKG_CHECK_MODULES([CRYPTO], [libcrypto], [has_libcrypto=yes],[has_libcrypto=no])
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if test x"$has_libcrypto" = x"yes"; then
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TEMP_LIBS="$LIBS"
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LIBS="$LIBS $CRYPTO_LIBS"
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AC_CHECK_LIB(crypto, main,[AC_DEFINE(HAVE_LIBCRYPTO,1,[Define this symbol if libcrypto is installed])],[has_libcrypto=no])
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LIBS="$TEMP_LIBS"
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fi
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])
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if test x$has_libcrypto = xno; then
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AC_CHECK_HEADER(openssl/crypto.h,[
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AC_CHECK_LIB(crypto, main,[
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has_libcrypto=yes
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CRYPTO_LIBS=-lcrypto
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AC_DEFINE(HAVE_LIBCRYPTO,1,[Define this symbol if libcrypto is installed])
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])
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])
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LIBS=
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fi
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if test x"$has_libcrypto" = x"yes" && test x"$has_openssl_ec" = x; then
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AC_MSG_CHECKING(for EC functions in libcrypto)
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <openssl/ec.h>
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#include <openssl/ecdsa.h>
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#include <openssl/obj_mac.h>]],[[
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EC_KEY *eckey = EC_KEY_new_by_curve_name(NID_secp256k1);
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ECDSA_sign(0, NULL, 0, NULL, NULL, eckey);
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ECDSA_verify(0, NULL, 0, NULL, 0, eckey);
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EC_KEY_free(eckey);
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]])],[has_openssl_ec=yes],[has_openssl_ec=no])
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AC_MSG_RESULT([$has_openssl_ec])
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fi
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])
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dnl
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AC_DEFUN([SECP_GMP_CHECK],[
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if test x"$has_gmp" != x"yes"; then
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CPPFLAGS_TEMP="$CPPFLAGS"
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CPPFLAGS="$GMP_CPPFLAGS $CPPFLAGS"
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LIBS_TEMP="$LIBS"
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LIBS="$GMP_LIBS $LIBS"
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AC_CHECK_HEADER(gmp.h,[AC_CHECK_LIB(gmp, __gmpz_init,[has_gmp=yes; GMP_LIBS="$GMP_LIBS -lgmp"; AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])])])
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CPPFLAGS="$CPPFLAGS_TEMP"
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LIBS="$LIBS_TEMP"
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fi
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])
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