core/secp256k1-zkp: use ARM assembly for field operations (#176)

Update to latest secp256k1-zkp to allow building on Cortex-M4 devices (https://github.com/ElementsProject/secp256k1-zkp/pull/56).
5 years ago · d190d906de
parent 9586358e44
commit d190d906de
2 changed files with 3 additions and 1 deletions
--- a/core/SConscript.firmware
+++ b/core/SConscript.firmware
@ -100,6 +100,7 @@ CPPDEFINES_MOD += [
    'USE_NUM_NONE',
    'USE_FIELD_INV_BUILTIN',
    'USE_SCALAR_INV_BUILTIN',
+    'USE_EXTERNAL_ASM',
    'USE_FIELD_10X26',
    'USE_SCALAR_8X32',
    'USE_ECMULT_STATIC_PRECOMPUTATION',
@ -112,6 +113,7 @@ CPPDEFINES_MOD += [
 ]
 SOURCE_MOD_SECP256K1_ZKP += [
    'vendor/secp256k1-zkp/src/secp256k1.c',
+    'vendor/secp256k1-zkp/src/asm/field_10x26_arm.s'
 ]

 # modtrezorio
--- a/vendor/secp256k1-zkp
+++ b/vendor/secp256k1-zkp
@ -1 +1 @@
-Subproject commit 1c830b4c9ac30aa32e246ea3ab8ef9ef99acf664
+Subproject commit 9ecd8bf38a77a97b44e8c830b286c65051f2f707