Nucypher
/
nucypher
mirror of https://github.com/nucypher/nucypher.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Updating names in UmbralDeserializer

pull/507/head
David Núñez 2018-10-27 21:21:41 +02:00 committed by szotov
parent e89cd3a55a
commit 2f758c7fa6
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
nucypher/blockchain/eth/sol/source/contracts/lib/UmbralDeserializer.sol
View File

@ -52,12 +52,12 @@ library UmbralDeserializer {
uint256 pointV2yCoord;
}
uint8 constant BIG_NUM_SIZE = 32;
uint8 constant BIGNUM_SIZE = 32;
uint8 constant POINT_SIZE = 33;
uint8 constant SIGNATURE_SIZE = 64;
uint8 constant ORIGINAL_CAPSULE_SIZE = 2 * POINT_SIZE + BIG_NUM_SIZE;
uint8 constant CORRECTNESS_PROOF_SIZE = 4 * POINT_SIZE + BIG_NUM_SIZE + SIGNATURE_SIZE;
uint8 constant CAPSULE_FRAG_SIZE = 3 * POINT_SIZE + BIG_NUM_SIZE;
uint8 constant CAPSULE_SIZE = 2 * POINT_SIZE + BIGNUM_SIZE;
uint8 constant CORRECTNESS_PROOF_SIZE = 4 * POINT_SIZE + BIGNUM_SIZE + SIGNATURE_SIZE;
uint8 constant CAPSULE_FRAG_SIZE = 3 * POINT_SIZE + BIGNUM_SIZE;
uint8 constant FULL_CAPSULE_FRAG_SIZE = CAPSULE_FRAG_SIZE + CORRECTNESS_PROOF_SIZE;
/**
@ -66,7 +66,7 @@ library UmbralDeserializer {
function toCapsule(bytes memory _capsuleBytes)
internal pure returns (Capsule memory capsule)
{
require(_capsuleBytes.length == ORIGINAL_CAPSULE_SIZE);
require(_capsuleBytes.length == CAPSULE_SIZE);
uint256 pointer = getPointer(_capsuleBytes);
pointer = copyPoint(pointer, capsule.pointE);
pointer = copyPoint(pointer, capsule.pointV);
@ -88,7 +88,7 @@ library UmbralDeserializer {
_pointer = copyPoint(_pointer, proof.pointKFragCommitment);
_pointer = copyPoint(_pointer, proof.pointKFragPok);
proof.bnSig = uint256(getBytes32(_pointer));
_pointer += BIG_NUM_SIZE;
_pointer += BIGNUM_SIZE;
proof.kFragSignature = new bytes(SIGNATURE_SIZE);
// TODO optimize, just two mload->mstore
@ -122,7 +122,7 @@ library UmbralDeserializer {
pointer = copyPoint(pointer, cFrag.pointE1);
pointer = copyPoint(pointer, cFrag.pointV1);
cFrag.kFragId = getBytes32(pointer);
pointer += BIG_NUM_SIZE;
pointer += BIGNUM_SIZE;
pointer = copyPoint(pointer, cFrag.pointPrecursor);
cFrag.proof = toCorrectnessProof(pointer, cFragBytesLength - CAPSULE_FRAG_SIZE);