4 commits

Author	SHA1	Message	Date
Pieter Wuille	bdca9bcb6c	Squashed 'src/secp256k1/' changes from 3967d96bf1..efad3506a8 ... efad3506a8 Merge #906: Use modified divsteps with initial delta=1/2 for constant-time cc2c09e3a7 Merge #918: Clean up configuration in gen_context 07067967ee add ECMULT_GEN_PREC_BITS to basic_config.h a3aa2628c7 gen_context: Don't include basic-config.h be0609fd54 Add unit tests for edge cases with delta=1/2 variant of divsteps cd393ce228 Optimization: only do 59 hddivsteps per iteration instead of 62 277b224b6a Use modified divsteps with initial delta=1/2 for constant-time 376ca366db Fix typo in explanation 1e5d50fa93 Merge #889: fix uninitialized read in tests c083cc6e52 Merge #903: Make argument of fe_normalizes_to_zero{_var} const 6e898534ff Merge #907: changed import to use brackets <> for openssl 4504472269 changed import to use brackets <> for openssl as they are not local to the project 26de4dfeb1 Merge #831: Safegcd inverses, drop Jacobi symbols, remove libgmp 23c3fb629b Make argument of fe_normalizes_to_zero{_var} const 24ad04fc06 Make scalar_inverse{,_var} benchmark scale with SECP256K1_BENCH_ITERS ebc1af700f Optimization: track f,g limb count and pass to new variable-time update_fg_var b306935ac1 Optimization: use formulas instead of lookup tables for cancelling g bits 9164a1b658 Optimization: special-case zero modulus limbs in modinv64 1f233b3fa0 Remove num/gmp support 20448b8d09 Remove unused Jacobi symbol support 5437e7bdfb Remove unused scalar_sqr aa9cc52180 Improve field/scalar inverse tests 1e0e885c8a Make field/scalar code use the new modinv modules for inverses 436281afdc Move secp256k1_fe_inverse{_var} to per-impl files aa404d53be Move secp256k1_scalar_{inverse{_var},is_even} to per-impl files 08d54964e5 Improve bounds checks in modinv modules 151aac00d3 Add tests for modinv modules d8a92fcc4c Add extensive comments on the safegcd algorithm and implementation 8e415acba2 Add safegcd based modular inverse modules de0a643c3d Add secp256k1_ctz{32,64}_var functions 4c3ba88c3a Merge #901: ci: Switch all Linux builds to Debian and more improvements 9361f360bb ci: Select number of parallel make jobs depending on CI environment 28eccdf806 ci: Split output of logs into multiple sections c7f754fe4d ci: Run PRs on merge result instead of on the source branch b994a8be3c ci: Print information about binaries using "file" f24e122d13 ci: Switch all Linux builds to Debian ebdba03cb5 Merge #891: build: Add workaround for automake 1.13 and older 3a8b47bc6d Merge #894: ctime_test: move context randomization test to the end 7d3497cdc4 ctime_test: move context randomization test to the end 99a1cfec17 print warnings for conditional-uninitialized 3d2cf6c5bd initialize variable in tests f329bba244 build: Add workaround for automake 1.13 and older 24d1656c32 Merge #882: Use bit ops instead of int mult for constant-time logic in gej_add_ge e491d06b98 Use bit ops instead of int mult for constant-time logic in gej_add_ge f8c0b57e6b Merge #864: Add support for Cirrus CI cc2a5451dc ci: Refactor Nix shell files 2480e55c8f ci: Remove support for Travis CI 2b359f1c1d ci: Enable simple cache for brewing valgrind on macOS 8c02e465c5 ci: Add support for Cirrus CI 659d0d4798 Merge #880: Add parens around ROUND_TO_ALIGN's parameter. b6f649889a Add parens around ROUND_TO_ALIGN's parameter. This makes the macro robust against a hypothetical ROUND_TO_ALIGN(foo ? sizeA : size B) invocation. a4abaab793 Merge #877: Add missing secp256k1_ge_set_gej_var decl. 5671e5f3fd Merge #874: Remove underscores from header defs. db726782fa Merge #878: Remove unused secp256k1_fe_inv_all_var b732701faa Merge #875: Avoid casting (void**) values. 75d2ae149e Remove unused secp256k1_fe_inv_all_var 482e4a9cfc Add missing secp256k1_ge_set_gej_var decl. 2730618604 Avoid casting (void**) values. Replaced with an expression that only casts (void*) values. fb390c5299 Remove underscores from header defs. This makes them consistent with other files and avoids reserved identifiers. f2d9aeae6d Merge #862: Autoconf improvements 328aaef22a Merge #845: Extract the secret key from a keypair 3c15130709 Improve CC_FOR_BUILD detection 47802a4762 Restructure and tidy configure.ac 252c19dfc6 Ask brew for valgrind include path 8c727b9087 Merge #860: fixed trivial typo b7bc3a4aaa fixed typo 33cb3c2b1f Add secret key extraction from keypair to constant time tests 36d9dc1e8e Add seckey extraction from keypair to the extrakeys tests fc96aa73f5 Add a function to extract the secretkey from a keypair 98dac87839 Merge #858: Fix insecure links 07aa4c70ff Fix insecure links b61f9da54e Merge #857: docs: fix simple typo, dependecy -> dependency 18aadf9d28 docs: fix simple typo, dependecy -> dependency 2d9e7175c6 Merge #852: Add sage script for generating scalar_split_lambda constants dc6e5c3a5c Merge #854: Rename msg32 to msghash32 in ecdsa_sign/verify and add explanation 6e85d675aa Rename tweak to tweak32 in public API f587f04e35 Rename msg32 to msghash32 in ecdsa_sign/verify and add explanation 329a2e0a3f sage: Add script for generating scalar_split_lambda constants 8f0c6f1545 Merge #851: make test count iteration configurable by environment variable f4fa8d226a forbid a test iteration of 0 or less f554dfc708 sage: Reorganize files 3a106966aa Merge #849: Convert Sage code to Python 3 (as used by Sage >= 9) 13c88efed0 Convert Sage code to Python 3 (as used by Sage >= 9) 0ce4554881 make test count iteration configurable by environment variable 9e5939d284 Merge #835: Don't use reserved identifiers memczero and benchmark_verify_t d0a83f7328 Merge #839: Prevent arithmetic on NULL pointer if the scratch space is too small 903b16aa6c Merge #840: Return NULL early in context_preallocated_create if flags invalid 1f4dd03838 Typedef (u)int128_t only when they're not provided by the compiler ebfa2058e9 Return NULL early in context_preallocated_create if flags invalid 29a299e373 Run the undefined behaviour sanitizer on Travis 7506e064d7 Prevent arithmetic on NULL pointer if the scratch space is too small e89278f211 Don't use reserved identifiers memczero and benchmark_verify_t git-subtree-dir: src/secp256k1 git-subtree-split: efad3506a8937162e8010f5839fdf3771dfcf516	2021-04-23 11:35:15 -07:00
Pieter Wuille	52380bf304	Squashed 'src/secp256k1/' changes from 8ab24e8dad..c6b6b8f1bb ... c6b6b8f1bb Merge #830: Rip out non-endomorphism code + dependencies c582abade1 Consistency improvements to the comments 63c6b71616 Reorder comments/function around scalar_split_lambda 2edc514c90 WNAF of lambda_split output has max size 129 4232e5b7da Rip out non-endomorphism code ebad8414b0 Check correctness of lambda split without -DVERIFY fe7fc1fda8 Make lambda constant accessible 9d2f2b44d8 Add tests to exercise lambda split near bounds 9aca2f7f07 Add secp256k1_split_lambda_verify acab934d24 Detailed comments for secp256k1_scalar_split_lambda 76ed922a5f Increase precision of g1 and g2 6173839c90 Switch to our own memcmp function 63150ab4da Merge #827: Rename testrand functions to have test in name c5257aed0b Merge #821: travis: Explicitly set --with-valgrind bb1f54280f Merge #818: Add static assertion that uint32_t is unsigned int or wider a45c1fa63c Rename testrand functions to have test in name 5006895bd6 Merge #808: Exhaustive test improvements + exhaustive schnorrsig tests 4eecb4d6ef travis: VALGRIND->RUN_VALGRIND to avoid confusion with WITH_VALGRIND 66a765c775 travis: Explicitly set --with-valgrind d7838ba6a6 Merge #813: Enable configuring Valgrind support 7ceb0b7611 Merge #819: Enable -Wundef warning 8b7dcdd955 Add exhaustive test for extrakeys and schnorrsig 08d7d89299 Make pubkey parsing test whether points are in the correct subgroup 87af00b511 Abstract out challenge computation in schnorrsig 63e1b2aa7d Disable output buffering in tests_exhaustive.c 39f67dd072 Support splitting exhaustive tests across cores e99b26fcd5 Give exhaustive_tests count and seed cmdline inputs 49e6630bca refactor: move RNG seeding to testrand b110c106fa Change exhaustive test groups so they have a point with X=1 cec7b18a34 Select exhaustive lambda in function of order 78f6cdfaae Make the curve B constant a secp256k1_fe d7f39ae4b6 Delete gej_is_valid_var: unused outside tests 8bcd78cd79 Make secp256k1_scalar_b32 detect overflow in scalar_low c498366e5b Move exhaustive tests for recovery to module be31791543 Make group order purely compile-time in exhaustive tests e73ff30922 Enable -Wundef warning c0041b5cfc Add static assertion that uint32_t is unsigned int or wider 4ad408faf3 Merge #782: Check if variable=yes instead of if var is set in travis.sh 412bf874d0 configure: Allow specifying --with[out]-valgrind explicitly 34debf7a6d Modify .travis.yml to explictly pass no in env vars instead of setting to nothing a0e99fc121 Merge #814: tests: Initialize random group elements fully 5738e8622d tests: Initialize random group elements fully c9939ba55d Merge #812: travis: run bench_schnorrsig a51f2af62b travis: run bench_schnorrsig ef37761fee Change travis.sh to check if variables are equal to yes instead of not-empty. Before this, setting `VALGRIND=wat` was considered as true, and to make it evaluate as false you had to unset the variable `VALGRIND=` but not it checks if `VALGRIND=yes` and if it's not `yes` then it's evaluated to false git-subtree-dir: src/secp256k1 git-subtree-split: c6b6b8f1bb044d7d1aa065ebb674adde98a36a8e	2020-10-14 11:41:15 -07:00
MarcoFalke	fd86f998fc	Squashed 'src/secp256k1/' changes from 84973d393..0b7024185 ... 0b7024185 Merge #474: Fix header guards using reserved identifiers ab1f89f00 Merge #478: Fixed multiple typos 8c7ea22d5 Fixed multiple typos abe2d3e84 Fix header guards using reserved identifiers f532bdc9f Merge #459: Add pubkey prefix constants to include/secp256k1.h cac7c5559 Merge #470: Fix wnaf_const documentation 768514bac Fix wnaf_const documentation with respect to return value and number of words set b8c26a399 Merge #458: Fix typo in API documentation 817fb2013 Merge #440: Fix typos 12230f90e Merge #468: Remove redundant conditional expression 2e1ccdca0 Remove redundant conditional expression bc61b91ac add pubkey prefix constants to include/secp256k1.h b0452e664 Fix typo in API documentation 4c0f32ed5 Fix typo: "Agressive" → "Aggressive" 73aca8364 Fix typo: "exectured" → "executed" git-subtree-dir: src/secp256k1 git-subtree-split: 0b7024185045a49a1a6a4c5615bf31c94f63d9c4	2017-09-29 16:00:20 +02:00
Wladimir J. van der Laan	b2135359b3	Squashed 'src/secp256k1/' changes from 6c527ec..7a49cac ... 7a49cac Merge #410: Add string.h include to ecmult_impl 0bbd5d4 Add string.h include to ecmult_impl c5b32e1 Merge #405: Make secp256k1_fe_sqrt constant time 926836a Make secp256k1_fe_sqrt constant time e2a8e92 Merge #404: Replace 3M + 4S doubling formula with 2M + 5S one 8ec49d8 Add note about 2M + 5S doubling formula 5a91bd7 Merge #400: A couple minor cleanups ac01378 build: add -DSECP256K1_BUILD to benchmark_internal build flags a6c6f99 Remove a bunch of unused stdlib #includes 65285a6 Merge #403: configure: add flag to disable OpenSSL tests a9b2a5d configure: add flag to disable OpenSSL tests b340123 Merge #402: Add support for testing quadratic residues e6e9805 Add function for testing quadratic residue field/group elements. efd953a Add Jacobi symbol test via GMP fa36a0d Merge #401: ecmult_const: unify endomorphism and non-endomorphism skew cases c6191fd ecmult_const: unify endomorphism and non-endomorphism skew cases 0b3e618 Merge #378: .gitignore build-aux cleanup 6042217 Merge #384: JNI: align shared files copyright/comments to bitcoinj's 24ad20f Merge #399: build: verify that the native compiler works for static precomp b3be852 Merge #398: Test whether ECDH and Schnorr are enabled for JNI aa0b1fd build: verify that the native compiler works for static precomp eee808d Test whether ECDH and Schnorr are enabled for JNI 7b0fb18 Merge #366: ARM assembly implementation of field_10x26 inner (rebase of #173) 001f176 ARM assembly implementation of field_10x26 inner 0172be9 Merge #397: Small fixes for sha256 3f8b78e Fix undefs in hash_impl.h 2ab4695 Fix state size in sha256 struct 6875b01 Merge #386: Add some missing `VERIFY_CHECK(ctx != NULL)` 2c52b5d Merge #389: Cast pointers through uintptr_t under JNI 43097a4 Merge #390: Update bitcoin-core GitHub links 31c9c12 Merge #391: JNI: Only call ecdsa_verify if its inputs parsed correctly 1cb2302 Merge #392: Add testcase which hits additional branch in secp256k1_scalar_sqr d2ee340 Merge #388: bench_ecdh: fix call to secp256k1_context_create 093a497 Add testcase which hits additional branch in secp256k1_scalar_sqr a40c701 JNI: Only call ecdsa_verify if its inputs parsed correctly faa2a11 Update bitcoin-core GitHub links 47b9e78 Cast pointers through uintptr_t under JNI f36f9c6 bench_ecdh: fix call to secp256k1_context_create bcc4881 Add some missing `VERIFY_CHECK(ctx != NULL)` for functions that use `ARG_CHECK` 6ceea2c align shared files copyright/comments to bitcoinj's 70141a8 Update .gitignore 7b549b1 Merge #373: build: fix x86_64 asm detection for some compilers bc7c93c Merge #374: Add note about y=0 being possible on one of the sextic twists e457018 Merge #364: JNI rebased 86e2d07 JNI library: cleanup, removed unimplemented code 3093576a JNI library bd2895f Merge pull request #371 e72e93a Add note about y=0 being possible on one of the sextic twists 3f8fdfb build: fix x86_64 asm detection for some compilers e5a9047 [Trivial] Remove double semicolons c18b869 Merge pull request #360 3026daa Merge pull request #302 03d4611 Add sage verification script for the group laws a965937 Merge pull request #361 83221ec Add experimental features to configure 5d4c5a3 Prevent damage_array in the signature test from going out of bounds. 419bf7f Merge pull request #356 03d84a4 Benchmark against OpenSSL verification git-subtree-dir: src/secp256k1 git-subtree-split: 7a49cacd39	2016-08-16 11:34:11 +02:00