[Pkg-bitcoin-commits] [libsecp256k1] annotated tag upstream/0.1_20160216 created (now 87ef344)
Jonas Smedegaard
dr at jones.dk
Sun Apr 3 18:25:48 UTC 2016
This is an automated email from the git hooks/post-receive script.
js pushed a change to annotated tag upstream/0.1_20160216
in repository libsecp256k1.
at 87ef344 (tag)
tagging 21646b10cf9c6dbed0e24d5b00508f2bb73889c0 (commit)
replaces upstream/0.1_20150202
tagged by Jonas Smedegaard
on Sun Apr 3 15:34:39 2016 +0200
- Log -----------------------------------------------------------------
Upstream version 0.1~20160216
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Andrew Poelstra (16):
Expose ability to deep-copy a context
secp256k1.c: Add missing DEBUG_CHECKs for sufficiently capable contexts
Fix memory leak in context unit test
Use separate in and out pointers in `secp256k1_ec_pubkey_decompress`
gej_add_ge: rearrange algebra
gej_add_ge: fix degenerate case when computing P + (-lambda)P
tests: Add failing unit test for #257 (bad addition formula)
Add missing casts to SECP256K1_FE_CONST_INNER
tests: add a couple tests
Add constant-time multiply `secp256k1_ecmult_const` for ECDH
Add ECDH module which works by hashing the output of ecmult_const
Add benchmarks for ECDH and const-time multiplication
Make `secp256k1_scalar_add_bit` conditional; make `secp256k1_scalar_split_lambda_var` constant time
Implement endomorphism optimization for secp256k1_ecmult_const
Change contrib/laxder from headers-only to files compilable as standalone C
Add note about y=0 being possible on one of the sextic twists
Cory Fields (10):
initialize variable
travis: update to new build infrastructure
travis: test i686 builds with gmp
build: don't use BUILT_SOURCES for the static context header
build: fix hard-coded usage of "gen_context"
build: fix parallel build
bugfix: "ARG_CHECK(ctx != NULL)" makes no sense
remove unused assignment
travis: fixup module configs
build: fix x86_64 asm detection for some compilers
Daniel Cousens (1):
Improve documentation formatting consistency
GSongHashrate (1):
Update group_impl.h
GreenAddress (2):
JNI library
JNI library: cleanup, removed unimplemented code
Gregory Maxwell (42):
Include a comment on secp256k1_ecdsa_sign explaining low-s.
Some comments explaining some of the constants in the code.
Additional comments for the testing PRNG and a seeding fix.
Silence some warnings from pedantic static analysis tools, improve compatibility with C++.
Make secp256k1_ec_pubkey_create reject oversized secrets.
Eliminate multiple-returns from secp256k1.c.
Add simple testcases for signing with rfc6979 extra entropy.
Brace all the if/for/while.
Add a couple comments pointing to particular sections of RFC6979.
Avoid some implicit type conversions to make C++ compilers happy.
Add a comment about the avoidance of secret data in array indexes.
Replace set/add with cmov in secp256k1_gej_add_ge.
Add a secp256k1_fe_cmov unit test.
Add bench_internal to gitignore.
Add scalar blinding and a secp256k1_context_randomize() call.
Fix build with static ecmult altroot and make dist.
Add gen_context src/ecmult_static_context.h to CLEANFILES to fix distclean.
Fixes a bug where bench_sign would fail due to passing in too small a buffer.
Eliminate a few unbraced statements that crept into the code.
Use the explicit NULL macro for pointer comparisons.
Fix miscellaneous style nits that irritate overactive static analysis.
Include public module headers when compiling modules.
Use explicit symbol visibility.
Remove some dead code.
Add API exports to secp256k1_nonce_function_default and secp256k1_nonce_function_rfc6979.
Do not force benchmarks to be statically linked.
Add ARG_CHECKs to secp256k1_ec_pubkey_parse/secp256k1_ec_pubkey_serialize
Extensive interface and operations tests for secp256k1_ec_pubkey_parse.
Minor comment improvements.
Make secp256k1_ec_pubkey_create skip processing invalid secret keys.
Avoid nonce_function_rfc6979 algo16 argument emulation.
Eliminate all side-effects from VERIFY_CHECK() usage.
Move secp256k1_ecdsa_sig_recover into the recovery module.
Move secp256k1_ec_privkey_import/export to contrib.
Make the tweak function zeroize-output-on-fail behavior consistent.
Add additional tests for eckey and arg-checks.
Better error case handling for pubkey_create & pubkey_serialize, more tests.
Adds 32 static test vectors for scalar mul, sqr, inv.
Comment copyediting.
Clear output in more cases for pubkey_combine, adds tests.
Change secp256k1_ec_pubkey_combine's count argument to size_t.
Prevent damage_array in the signature test from going out of bounds.
Gustav Simonsson (1):
Fix couple of typos in API comments
Iang (1):
Removed gotos, which are hard to trace and maintain.
Jonas Schnelli (1):
improve ECDH header-doc
Jonas Smedegaard (1):
Imported Upstream version 0.1~20160216
Luke Dashjr (8):
Use pkg-config always when possible, with failover to manual checks for libcrypto
secp256k1_context_create: Use unsigned type for flags bitfield
secp256k1_context_destroy: Allow NULL argument as a no-op
secp256k1_context_set_{error,illegal}_callback: Restore default handler by passing NULL as function argument
Use size_t for lengths (at least in external API)
Bugfix: Reinitialise buffer lengths that have been used as outputs
Callback data: Accept pointers to either const or non-const data
Use a flags bitfield for compressed option to secp256k1_ec_pubkey_serialize and secp256k1_ec_privkey_export
Peter Dettman (12):
Effective affine addition in EC multiplication
Apply effective-affine trick to precomp
Fix VERIFY calculations in _fe_cmov methods
Perf. improvement in _gej_add_ge
Refactor to remove a local var
Refactor to save a _fe_negate
Add specific VERIFY tests for _fe_cmov
Update code comments
Save 1 _fe_negate since s1 == -s2
Improve performance of _ecmult_wnaf
Further performance improvements to _ecmult_wnaf
Improve perf. of cmov-based table lookup
Pieter Wuille (140):
Benchmarks for all internal operations
Merge pull request #207
x86_64 assembly optimization for scalar_4x64
Merge pull request #161
Merge pull request #206
Merge pull request #205
Merge #213: Removed gotos, which are hard to trace and maintain.
Improve signing API documentation & specification
Merge #214: Improve signing API documentation & specification
Get rid of hex format and some binary conversions
Use faster byteswapping and avoid alignment-increasing casts.
Use RFC6979 for test PRNGs
use 128-bit hex seed
Merge pull request #216
Merge pull request #222
Merge pull request #215
Merge pull request #221
Merge pull request #218
Merge pull request #228
Add ability to pass extra entropy to rfc6979
Merge pull request #229
Merge pull request #230
Merge pull request #231
Merge pull request #232
Merge pull request #235
Merge pull request #234
Merge pull request #233
[API BREAK] Introduce explicit contexts
Merge pull request #208
Merge pull request #236
Fix typo: avg -> max
Merge pull request #237
Merge pull request #239
Merge pull request #241
Merge pull request #244
Merge pull request #243
Merge pull request #190
Merge pull request #245
Merge pull request #210
Tiny optimization
Merge pull request #247
Merge pull request #250
Add tests for adding P+Q with P.x!=Q.x and P.y=-Q.y
Merge pull request #261
Merge pull request #267
Merge pull request #266
Verify the result of GMP modular inverse using non-GMP code
Merge pull request #273
Merge pull request #271
Merge pull request #270
Merge pull request #263
Merge pull request #258
Merge pull request #254
Merge pull request #275
Merge pull request #276
Make ecmult static precomputation default
Merge pull request #274
Change rfc6979 implementation to be a generic PRNG
Merge pull request #269
Introduce secp256k1_pubkey_t type
Add a secp256k1_ecdsa_signature_t type
Remove the internal secp256k1_ecdsa_sig_t type
Merge pull request #282
Introduce callback functions for dealing with errors.
Merge pull request #278
Merge pull request #252
Add support for custom EC-Schnorr-SHA256 signatures
Merge pull request #212
Merge pull request #284
Actually test static precomputation in Travis
Use correct name in gitignore
Merge pull request #283
Merge pull request #280
Merge pull request #287
Add context building benchmarks
Improve/reformat API documentation secp256k1.h
Merge pull request #289
Separate recoverable and normal signatures
Separate ECDSA recovery tests
Move pubkey recovery code to separate module
Print success
Merge pull request #291
Merge pull request #304
Merge pull request #303
Merge pull request #301
Merge pull request #298
[API BREAK] Change argument order to out/outin/in
Merge pull request #293
Merge pull request #112
Merge pull request #295
Merge pull request #309
Merge pull request #299
Merge pull request #313
Get rid of _t as it is POSIX reserved
Merge pull request #294
Merge pull request #317
Merge pull request #316
Merge pull request #314
Merge pull request #320
Merge pull request #326
Merge pull request #325
Merge pull request #332
Merge pull request #329
Merge pull request #328
Merge pull request #319
Bugfix: swap arguments to noncefp
Merge pull request #338
Improve testrand: add extra random functions
Faster secp256k1_rand_int implementation
Add new tests for the extra testrand functions
Use secp256k1_rand_int and secp256k1_rand_bits more
Rewrite ECDSA signature parsing code
Add contrib/lax_der_parsing.h
Introduce explicit lower-S normalization
Merge pull request #334
Merge pull request #340
Overhaul flags handling
Merge pull request #339
Make lax_der_privatekey_parsing.h not depend on internal code
Merge pull request #342
Merge pull request #343
Merge pull request #345
Merge pull request #344
Merge pull request #347
Improvements for coordinate decompression
Merge pull request #348
Turn secp256k1_ec_pubkey_serialize outlen to in/out
Merge pull request #351
Benchmark against OpenSSL verification
Merge pull request #357
Merge pull request #356
Add experimental features to configure
Merge pull request #361
Add sage verification script for the group laws
Merge pull request #302
Merge pull request #360
Merge pull request #371
Merge #364: JNI rebased
Merge #374: Add note about y=0 being possible on one of the sextic twists
Merge #373: build: fix x86_64 asm detection for some compilers
Rusty Russell (1):
Make flags more explicit, add runtime checks.
Thomas Daede (2):
Add ability to use a statically generated ecmult context.
Add travis build to test the static context.
Thomas Kerin (1):
Add secp256k1_ec_pubkey_compress(), with test similar to the related decompress() function.
Veres Lajos (1):
small typo fix
Vinnie Falco (1):
Fix compilation with C++
evoskuil (1):
Disable overlength-strings warnings.
mlmikael (1):
Update configure.ac to make it build on OpenBSD
paveljanik (1):
[Trivial] Remove double semicolons
ptschip (1):
Fix for Windows compile issue
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