aws/aws-sdk-js-crypto-helpers

SHA256 wrapper for browsers that prefers `window.crypto.subtle` but will fall back to a pure JS implementation in @aws-crypto/sha256-js to provide a consistent interface for SHA256.

A pure JS implementation SHA256.

Provides functions for detecting if the host environment supports the WebCrypto API

Helper functions

Provides functions and types for detecting if the host environment is IE11

SHA1 wrapper for browsers that prefers `window.crypto.subtle`.

Pure JS implementation of CRC32 https://en.wikipedia.org/wiki/Cyclic_redundancy_check

Pure JS implementation of CRC32-C https://en.wikipedia.org/wiki/Cyclic_redundancy_check