Squashed 'src/secp256k1/' changes from bdf3900..427bc3c

427bc3c Merge bitcoin-core/secp256k1#1236: Update comment for secp256k1_modinv32_inv256
647f0a5 Update comment for secp256k1_modinv32_inv256
5658209 Merge bitcoin-core/secp256k1#1228: release cleanup: bump version after 0.3.0
28e63f7 release cleanup: bump version after 0.3.0

git-subtree-dir: src/secp256k1
git-subtree-split: 427bc3cdcfbc74778070494daab1ae5108c71368

Author: hebasto

CMakeLists.txt

@@ -10,15 +10,15 @@ endif()
 # The package (a.k.a. release) version is based on semantic versioning 2.0.0 of
 # the API. All changes in experimental modules are treated as
 # backwards-compatible and therefore at most increase the minor version.
-project(libsecp256k1 VERSION 0.3.0 LANGUAGES C)
+project(libsecp256k1 VERSION 0.3.1 LANGUAGES C)
 
 # The library version is based on libtool versioning of the ABI. The set of
 # rules for updating the version can be found here:
 # https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
 # All changes in experimental modules are treated as if they don't affect the
 # interface and therefore only increase the revision.
 set(${PROJECT_NAME}_LIB_VERSION_CURRENT 2)
-set(${PROJECT_NAME}_LIB_VERSION_REVISION 0)
+set(${PROJECT_NAME}_LIB_VERSION_REVISION 1)
 set(${PROJECT_NAME}_LIB_VERSION_AGE 0)
 
 set(CMAKE_C_STANDARD 90)

configure.ac

@@ -5,16 +5,16 @@ AC_PREREQ([2.60])
 # backwards-compatible and therefore at most increase the minor version.
 define(_PKG_VERSION_MAJOR, 0)
 define(_PKG_VERSION_MINOR, 3)
-define(_PKG_VERSION_PATCH, 0)
-define(_PKG_VERSION_IS_RELEASE, true)
+define(_PKG_VERSION_PATCH, 1)
+define(_PKG_VERSION_IS_RELEASE, false)
 
 # The library version is based on libtool versioning of the ABI. The set of
 # rules for updating the version can be found here:
 # https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
 # All changes in experimental modules are treated as if they don't affect the
 # interface and therefore only increase the revision.
 define(_LIB_VERSION_CURRENT, 2)
-define(_LIB_VERSION_REVISION, 0)
+define(_LIB_VERSION_REVISION, 1)
 define(_LIB_VERSION_AGE, 0)
 
 AC_INIT([libsecp256k1],m4_join([.], _PKG_VERSION_MAJOR, _PKG_VERSION_MINOR, _PKG_VERSION_PATCH)m4_if(_PKG_VERSION_IS_RELEASE, [true], [], [-dev]),[https://github.com/bitcoin-core/secp256k1/issues],[libsecp256k1],[https://github.com/bitcoin-core/secp256k1])

src/modinv32_impl.h

@@ -232,7 +232,7 @@ static int32_t secp256k1_modinv32_divsteps_30(int32_t zeta, uint32_t f0, uint32_
     return zeta;
 }
 
-/* inv256[i] = -(2*i+1)^-1 (mod 256) */
+/* secp256k1_modinv32_inv256[i] = -(2*i+1)^-1 (mod 256) */
 static const uint8_t secp256k1_modinv32_inv256[128] = {
     0xFF, 0x55, 0x33, 0x49, 0xC7, 0x5D, 0x3B, 0x11, 0x0F, 0xE5, 0xC3, 0x59,
     0xD7, 0xED, 0xCB, 0x21, 0x1F, 0x75, 0x53, 0x69, 0xE7, 0x7D, 0x5B, 0x31,