kvazar/kevacoin - kevacoin - Purple I2P team Git service

Author	SHA1	Message	Date
Pieter Wuille	1d84107924	Squashed 'src/secp256k1/' changes from 22f60a6..2bfb82b 2bfb82b Merge pull request #351 06aeea5 Turn secp256k1_ec_pubkey_serialize outlen to in/out 970164d Merge pull request #348 6466625 Improvements for coordinate decompression e2100ad Merge pull request #347 8e48787 Change secp256k1_ec_pubkey_combine's count argument to size_t. c69dea0 Clear output in more cases for pubkey_combine, adds tests. 269d422 Comment copyediting. b4d17da Merge pull request #344 4709265 Merge pull request #345 26abce7 Adds 32 static test vectors for scalar mul, sqr, inv. 5b71a3f Better error case handling for pubkey_create & pubkey_serialize, more tests. 3b7bc69 Merge pull request #343 eed87af Change contrib/laxder from headers-only to files compilable as standalone C d7eb1ae Merge pull request #342 7914a6e Make lax_der_privatekey_parsing.h not depend on internal code 73f64ff Merge pull request #339 9234391 Overhaul flags handling 1a36898 Make flags more explicit, add runtime checks. 1a3e03a Merge pull request #340 96be204 Add additional tests for eckey and arg-checks. bb5aa4d Make the tweak function zeroize-output-on-fail behavior consistent. 4a243da Move secp256k1_ec_privkey_import/export to contrib. 1b3efc1 Move secp256k1_ecdsa_sig_recover into the recovery module. e3cd679 Eliminate all side-effects from VERIFY_CHECK() usage. b30fc85 Avoid nonce_function_rfc6979 algo16 argument emulation. 70d4640 Make secp256k1_ec_pubkey_create skip processing invalid secret keys. 6c476a8 Minor comment improvements. 131afe5 Merge pull request #334 0c6ab2f Introduce explicit lower-S normalization fea19e7 Add contrib/lax_der_parsing.h 3bb9c44 Rewrite ECDSA signature parsing code fa57f1b Use secp256k1_rand_int and secp256k1_rand_bits more 49b3749 Add new tests for the extra testrand functions f684d7d Faster secp256k1_rand_int implementation 251b1a6 Improve testrand: add extra random functions 31994c8 Merge pull request #338 f79aa88 Bugfix: swap arguments to noncefp c98df26 Merge pull request #319 67f7da4 Extensive interface and operations tests for secp256k1_ec_pubkey_parse. ee2cb40 Add ARG_CHECKs to secp256k1_ec_pubkey_parse/secp256k1_ec_pubkey_serialize 7450ef1 Merge pull request #328 68a3c76 Merge pull request #329 98135ee Merge pull request #332 37100d7 improve ECDH header-doc b13d749 Fix couple of typos in API comments 7c823e3 travis: fixup module configs cc3141a Merge pull request #325 ee58fae Merge pull request #326 213aa67 Do not force benchmarks to be statically linked. 338fc8b Add API exports to secp256k1_nonce_function_default and secp256k1_nonce_function_rfc6979. 52fd03f Merge pull request #320 9f6993f Remove some dead code. 357f8cd Merge pull request #314 118cd82 Use explicit symbol visibility. 4e64608 Include public module headers when compiling modules. 1f41437 Merge pull request #316 fe0d463 Merge pull request #317 cfe0ed9 Fix miscellaneous style nits that irritate overactive static analysis. 2b199de Use the explicit NULL macro for pointer comparisons. 9e90516 Merge pull request #294 dd891e0 Get rid of _t as it is POSIX reserved 201819b Merge pull request #313 912f203 Eliminate a few unbraced statements that crept into the code. eeab823 Merge pull request #299 486b9bb Use a flags bitfield for compressed option to secp256k1_ec_pubkey_serialize and secp256k1_ec_privkey_export 05732c5 Callback data: Accept pointers to either const or non-const data 1973c73 Bugfix: Reinitialise buffer lengths that have been used as outputs 788038d Use size_t for lengths (at least in external API) c9d7c2a secp256k1_context_set_{error,illegal}_callback: Restore default handler by passing NULL as function argument 9aac008 secp256k1_context_destroy: Allow NULL argument as a no-op 64b730b secp256k1_context_create: Use unsigned type for flags bitfield cb04ab5 Merge pull request #309 a551669 Merge pull request #295 81e45ff Update group_impl.h 85e3a2c Merge pull request #112 b2eb63b Merge pull request #293 dc0ce9f [API BREAK] Change argument order to out/outin/in 6d947ca Merge pull request #298 c822693 Merge pull request #301 6d04350 Merge pull request #303 7ab311c Merge pull request #304 5fb3229 Fixes a bug where bench_sign would fail due to passing in too small a buffer. 263dcbc remove unused assignment b183b41 bugfix: "ARG_CHECK(ctx != NULL)" makes no sense 6da1446 build: fix parallel build 5eb4356 Merge pull request #291 c996d53 Print success 9f443be Move pubkey recovery code to separate module d49abbd Separate ECDSA recovery tests 439d34a Separate recoverable and normal signatures a7b046e Merge pull request #289 f66907f Improve/reformat API documentation secp256k1.h 2f77487 Add context building benchmarks cc623d5 Merge pull request #287 de7e398 small typo fix 9d96e36 Merge pull request #280 432e1ce Merge pull request #283 14727fd Use correct name in gitignore 356b0e9 Actually test static precomputation in Travis ff3a5df Merge pull request #284 2587208 Merge pull request #212 a5a66c7 Add support for custom EC-Schnorr-SHA256 signatures d84a378 Merge pull request #252 72ae443 Improve perf. of cmov-based table lookup 92e53fc Implement endomorphism optimization for secp256k1_ecmult_const ed35d43 Make `secp256k1_scalar_add_bit` conditional; make `secp256k1_scalar_split_lambda_var` constant time 91c0ce9 Add benchmarks for ECDH and const-time multiplication 0739bbb Add ECDH module which works by hashing the output of ecmult_const 4401500 Add constant-time multiply `secp256k1_ecmult_const` for ECDH e4ce393 build: fix hard-coded usage of "gen_context" b8e39ac build: don't use BUILT_SOURCES for the static context header baa75da tests: add a couple tests ae4f0c6 Merge pull request #278 995c548 Introduce callback functions for dealing with errors. c333074 Merge pull request #282 18c329c Remove the internal secp256k1_ecdsa_sig_t type 74a2acd Add a secp256k1_ecdsa_signature_t type 23cfa91 Introduce secp256k1_pubkey_t type 4c63780 Merge pull request #269 3e6f1e2 Change rfc6979 implementation to be a generic PRNG ed5334a Update configure.ac to make it build on OpenBSD 1b68366 Merge pull request #274 a83bb48 Make ecmult static precomputation default 166b32f Merge pull request #276 c37812f Add gen_context src/ecmult_static_context.h to CLEANFILES to fix distclean. 125c15d Merge pull request #275 76f6769 Fix build with static ecmult altroot and make dist. 5133f78 Merge pull request #254 b0a60e6 Merge pull request #258 733c1e6 Add travis build to test the static context. fbecc38 Add ability to use a statically generated ecmult context. 4fb174d Merge pull request #263 4ab8990 Merge pull request #270 bdf0e0c Merge pull request #271 31d0c1f Merge pull request #273 eb2c8ff Add missing casts to SECP256K1_FE_CONST_INNER 55399c2 Further performance improvements to _ecmult_wnaf 99fd963 Add secp256k1_ec_pubkey_compress(), with test similar to the related decompress() function. 145cc6e Improve performance of _ecmult_wnaf 36b305a Verify the result of GMP modular inverse using non-GMP code 0cbc860 Merge pull request #266 06ff7fe Merge pull request #267 5a43124 Save 1 _fe_negate since s1 == -s2 a5d796e Update code comments 3f3964e Add specific VERIFY tests for _fe_cmov 7d054cd Refactor to save a _fe_negate b28d02a Refactor to remove a local var 55e7fc3 Perf. improvement in _gej_add_ge a0601cd Fix VERIFY calculations in _fe_cmov methods 17f7148 Merge pull request #261 7657420 Add tests for adding P+Q with P.x!=Q.x and P.y=-Q.y 8c5d5f7 tests: Add failing unit test for #257 (bad addition formula) 5de4c5d gej_add_ge: fix degenerate case when computing P + (-lambda)P bcf2fcf gej_add_ge: rearrange algebra e2a07c7 Fix compilation with C++ 873a453 Merge pull request #250 91eb0da Merge pull request #247 210ffed Use separate in and out pointers in `secp256k1_ec_pubkey_decompress` a1d5ae1 Tiny optimization 729badf Merge pull request #210 2d5a186 Apply effective-affine trick to precomp 4f9791a Effective affine addition in EC multiplication 2b4cf41 Use pkg-config always when possible, with failover to manual checks for libcrypto git-subtree-dir: src/secp256k1 git-subtree-split: 2bfb82b10edf0f0b0e366a12f94c8b21a914159d	9 years ago
Pieter Wuille	a591d98c32	Squashed 'src/secp256k1/' changes from 1897b8e..22f60a6 22f60a6 Merge pull request #245 61c1b1e Merge pull request #190 d227579 Add scalar blinding and a secp256k1_context_randomize() call. c146b4a Add bench_internal to gitignore. 9c4fb23 Add a secp256k1_fe_cmov unit test. 426fa52 Merge pull request #243 d505a89 Merge pull request #244 2d2707a travis: test i686 builds with gmp cf7f702 travis: update to new build infrastructure bb0ea50 Replace set/add with cmov in secp256k1_gej_add_ge. f3d3519 Merge pull request #241 5c2a4fa Fix memory leak in context unit test 14aacdc Merge pull request #239 93226a5 secp256k1.c: Add missing DEBUG_CHECKs for sufficiently capable contexts 6099220 Merge pull request #237 6066bb6 Fix typo: avg -> max 9688030 Merge pull request #236 d899b5b Expose ability to deep-copy a context 3608c7f Merge pull request #208 a9b6595 [API BREAK] Introduce explicit contexts a0d3b89 Merge pull request #233 9e8d89b Merge pull request #234 65e70e7 Merge pull request #235 5098f62 Improve documentation formatting consistency 4450e24 Add a comment about the avoidance of secret data in array indexes. 6534ee1 initialize variable d5b53aa Merge pull request #232 c01df1a Avoid some implicit type conversions to make C++ compilers happy. bfe96ba Merge pull request #231 33270bf Add a couple comments pointing to particular sections of RFC6979. 41603aa Merge pull request #230 2632019 Brace all the if/for/while. git-subtree-dir: src/secp256k1 git-subtree-split: 22f60a62801a8a49ecd049e7a563f69a41affd8d	10 years ago
Pieter Wuille	9d09322b41	Squashed 'src/secp256k1/' changes from 50cc6ab..1897b8e 1897b8e Merge pull request #229 efc571c Add simple testcases for signing with rfc6979 extra entropy. 1573a10 Add ability to pass extra entropy to rfc6979 3087bc4 Merge pull request #228 d9b9f11 Merge pull request #218 0065a8f Eliminate multiple-returns from secp256k1.c. 354ffa3 Make secp256k1_ec_pubkey_create reject oversized secrets. 27bc131 Silence some warnings from pedantic static analysis tools, improve compatibility with C++. 3b7ea63 Merge pull request #221 f789c5b Merge pull request #215 4bc273b Merge pull request #222 137a8ec Merge pull request #216 7c3771d Disable overlength-strings warnings. 8956111 use 128-bit hex seed 02efd06 Use RFC6979 for test PRNGs ae55e85 Use faster byteswapping and avoid alignment-increasing casts. 443cd4b Get rid of hex format and some binary conversions 0bada0e Merge #214: Improve signing API documentation & specification 8030d7c Improve signing API documentation & specification 7b2fc1c Merge #213: Removed gotos, which are hard to trace and maintain. 11690d3 Removed gotos, which are hard to trace and maintain. 122a1ec Merge pull request #205 035406d Merge pull request #206 2d4cd53 Merge pull request #161 34b898d Additional comments for the testing PRNG and a seeding fix. 6efd6e7 Some comments explaining some of the constants in the code. ffccfd2 x86_64 assembly optimization for scalar_4x64 67cbdf0 Merge pull request #207 039723d Benchmarks for all internal operations 6cc8425 Include a comment on secp256k1_ecdsa_sign explaining low-s. f88343f Merge pull request #203 d61e899 Add group operation counts 2473f17 Merge pull request #202 b5bbce6 Some readme updates, e.g. removal of the GMP field. f0d851e Merge pull request #201 a0ea884 Merge pull request #200 f735446 Convert the rest of the codebase to C89. bf2e1ac Convert tests to C89. (also fixes a use of bare "inline" in field) fc8285f Merge pull request #199 fff412e Merge pull request #197 4be8d6f Centralize the definition of uint128_t and use it uniformly. d9543c9 Switch scalar code to C89. fcc48c4 Remove the non-storage cmov 55422b6 Switch ecmult_gen to use storage types 41f8455 Use group element storage type in EC multiplications e68d720 Add group element storage type ff889f7 Field storage type 7137be8 Merge pull request #196 0768bd5 Get rid of variable-length hex string conversions e84e761 Merge pull request #195 792bcdb Covert several more files to C89. 45cdf44 Merge pull request #193 17db09e Merge pull request #194 402878a fix ifdef/ifndef 25b35c7 Convert field code to strict C89 (+ long long, +__int128) 3627437 C89 nits and dead code removal. a9f350d Merge pull request #191 4732d26 Convert the field/group/ecdsa constant initialization to static consts 19f3e76 Remove unused secp256k1_fe_inner_{start, stop} functions f1ebfe3 Convert the scalar constant initialization to static consts git-subtree-dir: src/secp256k1 git-subtree-split: 1897b8e90bbbdcd919427c9a8ae35b420e919d8f	10 years ago
Pieter Wuille	7873633b57	Squashed 'src/secp256k1/' changes from bccaf86..50cc6ab 50cc6ab Merge pull request #178 941e221 Add tests for handling of the nonce function in signing. 10c81ff Merge pull request #177 7688e34 Add magnitude limits to secp256k1_fe_verify to ensure that it's own tests function correctly. 4ee4f7a Merge pull request #176 70ae0d2 Use secp256k1_fe_equal_var in secp256k1_fe_sqrt_var. 7767b4d Merge pull request #175 9ab9335 Add a reference consistency test to ge_tests. 60571c6 Rework group tests d26e26f Avoid constructing an invalid signature with probability 1:2^256. b450c34 Merge pull request #163 d57cae9 Merge pull request #154 49ee0db Add _normalizes_to_zero_var variant eed599d Add _fe_normalizes_to_zero method d7174ed Weak normalization for secp256k1_fe_equal 0295f0a weak normalization bbd5ba7 Use rfc6979 as default nonce generation function b37fbc2 Implement SHA256 / HMAC-SHA256 / RFC6979. c6e7f4e [API BREAK] Use a nonce-generation function instead of a nonce cf0c48b Merge pull request #169 603c33b Make signing fail if a too small buffer is passed. 6d16606 Merge pull request #168 7277fd7 Remove GMP field implementation e99c4c4 Merge pull request #123 13278f6 Add explanation about how inversion can be avoided ce7eb6f Optimize verification: avoid field inverse a098f78 Merge pull request #160 38acd01 Merge pull request #165 6a59012 Make git ignore bench_recover when configured with benchmark enabled 1ba4a60 Configure options reorganization 3c0f246 Merge pull request #157 808dd9b Merge pull request #156 8dc75e9 Merge pull request #158 28ade27 build: nuke bashisms 5190079 build: use subdir-objects for automake 8336040 build: disable benchmark by default git-subtree-dir: src/secp256k1 git-subtree-split: 50cc6ab0625efda6dddf1dc86c1e2671f069b0d8	10 years ago
Pieter Wuille	ecae2acb06	Squashed 'src/secp256k1/' changes from b0210a9..bccaf86 bccaf86 Merge pull request #150 2a53a47 Merge pull request #151 5f5a31f Merge pull request #149 3907277 Merge pull request #142 a3e0611 Enable tests in x86 travis builds 45da235 x86 builder 8bb0e93 Merge pull request #155 971fe81 build: fix openssl detection for cross builds f22d73e Explicitly access %0..%2 as 64-bit so we use the right registers for x32 ABI e66d4d6 Avoid the stack in assembly and use explicit registers cf7b2b4 Fix ECDSA message hashes to 32 bytes 056ad31 Really compile with -O3 by default 74ad63a Merge pull request #146 9000458 Merge pull request #145 1f46b00 build: fix __builtin_expect detection for clang aaba2e0 Merge pull request #136 8a0775c Merge pull request #144 ee1eaa7 Merge pull request #141 c88e2b8 Compile with -O3 by default 6558a26 Make the benchmarks print out stats 000bdf6 Rename bench_verify to bench_recovery 7c6fed2 Add a few more additional tests. 992e03b travis: add clang to the test matrix b43b79a Merge pull request #143 e06a924 Include time.h header for time(). 8d11164 Add some additional tests. 3545627 Merge pull request #118 6a9901e Merge pull request #137 376b28b Merge pull request #128 1728806 Merge pull request #138 a5759c5 Check return value of malloc 39bd94d Variable time normalize ad86bdf Merge pull request #140 54b768c Another redundant secp256k1_fe_normalize 69dcaab Merge pull request #139 1c29f2e Remove redundant secp256k1_fe_normalize from secp256k1_gej_add_ge_var. 2b9388b Remove unused secp256k1_fe_inv_all f461b76 Allocate precomputation arrays on the heap b2c9681 Make {mul,sqr}_inner use the same argument order as {mul,sqr} 6793505 Convert YASM code into inline assembly f048615 Rewrite field assembly to match the C version 3ce74b1 Tweak precomputed table size for G git-subtree-dir: src/secp256k1 git-subtree-split: bccaf86caa9c44166e5a66600b742c516e03c3f0	10 years ago
Pieter Wuille	87bddb7a3a	Squashed 'src/secp256k1/' changes from ad2028f..b0210a9 b0210a9 Merge pull request #135 ee3eb4b Fix a memory leak and add a number of small tests. 4d879a3 Merge pull request #134 d5e8362 Merge pull request #127 7b92cf6 Merge pull request #132 0bf70a5 Merge pull request #133 29ae131 Make scalar_add_bit test's overflow detection exact 9048def Avoid undefined shift behaviour efb7d4b Use constant-time conditional moves instead of byte slicing d220062 Merge pull request #131 82f9254 Fix typo 601ca04 Merge pull request #129 35399e0 Bugfix: b is restricted, not r c35ff1e Convert lambda splitter to pure scalar code. cc604e9 Avoid division when decomposing scalars ff8746d Add secp256k1_scalar_mul_shift_var bd313f7 Merge pull request #119 276f987 Merge pull request #124 25d125e Merge pull request #126 24b3c65 Add a test case for ECDSA recomputing infinity 32600e5 Add a test for r >= order signature handling 4d4eeea Make secp256k1_fe_mul_inner use the r != property be82e92 Require that r and b are different for field multiplication. 597128d Make num optional 659b554 Make constant initializers independent from num 0af5b47 Merge pull request #120 e2e8a36 Merge pull request #117 c76be9e Remove unused num functions 4285a98 Move lambda-splitting code to scalar. f24041d Switch all EC/ECDSA logic from num to scalar 6794be6 Add scalar splitting functions d1502eb Add secp256k1_scalar_inverse_var which delegates to GMP b5c9ee7 Make test_point_times_order test meaningful again 0b73059 Switch wnaf splitting from num-based to scalar-based 1e6c77c Generalize secp256k1_scalar_get_bits 5213207 Add secp256k1_scalar_add_bit 3c0ae43 Merge pull request #122 6e05287 Do signature recovery/verification with 4 possible recid case e3d692f Explain why no y=0 check is necessary for doubling f7dc1c6 Optimize doubling: secp256k1 has no y=0 point 666d3b5 Merge pull request #121 2a54f9b Correct typo in comment 9d64145 Merge pull request #114 99f0728 Fix secp256k1_num_set_bin handling of 0 d907ebc Add bounds checking to field element setters bb2cd94 Merge pull request #116 665775b Don't split the g factor when not using endomorphism 9431d6b Merge pull request #115 e2274c5 build: osx: attempt to work with homebrew keg-only packages git-subtree-dir: src/secp256k1 git-subtree-split: b0210a95da433e048a11d298efbcc14eb423c95f	10 years ago
Pieter Wuille	d48555b36a	Squashed 'src/secp256k1/' content from commit ad2028f git-subtree-dir: src/secp256k1 git-subtree-split: ad2028f9890ca40bdd32055aa0fe5c1c9af0e485	10 years ago