This commit updates the `EcmultConst` function to use a simple binary method for constant-time multiplication, addressing issues with the previous GLV implementation. Additionally, a new `glv.go` file is introduced, containing GLV endomorphism constants and functions, including `scalarSplitLambda` and `geMulLambda`. Comprehensive tests for these functions are added in `glv_test.go`, ensuring correctness and performance. The `boolToInt` helper function is also moved to `field.go`, and unnecessary code is removed from `scalar.go` to streamline the codebase.
This commit introduces two new files: `BENCHMARK_RESULTS.md` and `benchmark_results.txt`, which document the performance metrics of various cryptographic operations, including ECDSA signing, verification, and ECDH key exchange. The results provide insights into operation times, memory allocations, and comparisons with C implementations. Additionally, new test files for ECDSA and ECDH functionalities have been added, ensuring comprehensive coverage and validation of the implemented algorithms. This enhances the overall robustness and performance understanding of the secp256k1 implementation.
This commit introduces a new test file for context management, covering various scenarios for context creation, destruction, and capabilities. Additionally, it implements the generator multiplication context, enhancing the secp256k1 elliptic curve operations. The changes ensure comprehensive testing and improved functionality for context handling, contributing to the overall robustness of the implementation.