def tweak_mul(point, scalar): """Temporary hack because Windows binding had a bug in tweak_mul. Can be removed when Windows binding is updated. """ return secp256k1._tweak_public(point, secp256k1.lib.secp256k1_ec_pubkey_tweak_mul, scalar)
def tweak_mul(point, scalar): """Temporary hack because Windows binding had a bug in tweak_mul. Can be removed when Windows binding is updated. """ return secp256k1._tweak_public(point, secp256k1.lib.secp256k1_ec_pubkey_tweak_mul, scalar)
def multiply(s, pub, usehex, rawpub=True): '''Input binary compressed pubkey P(33 bytes) and scalar s(32 bytes), return s*P. The return value is a binary compressed public key. Note that the called function does the type checking of the scalar s. ('raw' options passed in) ''' newpub = secp256k1.PublicKey(pub, raw=rawpub, ctx=ctx) #see note to "tweak_mul" function in podle.py res = secp256k1._tweak_public(newpub, secp256k1.lib.secp256k1_ec_pubkey_tweak_mul, s) return res.serialize()
def multiply(s, pub, usehex, rawpub=True): '''Input binary compressed pubkey P(33 bytes) and scalar s(32 bytes), return s*P. The return value is a binary compressed public key. Note that the called function does the type checking of the scalar s. ('raw' options passed in) ''' newpub = secp256k1.PublicKey(pub, raw=rawpub, ctx=ctx) #see note to "tweak_mul" function in podle.py res = secp256k1._tweak_public(newpub, secp256k1.lib.secp256k1_ec_pubkey_tweak_mul, s) return res.serialize()