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WASM conversion for Argon2 hashing #1

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WASM conversion for Argon2 hashing #1

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de9b453
WASM conversion for Argon2 hashing
polydeuxes Jul 21, 2024
144b653
Add script to compile Argon2 to WASM locally
polydeuxes Jul 21, 2024
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1 change: 1 addition & 0 deletions argon2.js
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31 changes: 31 additions & 0 deletions compile-wasm.sh
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#!/bin/bash

# Clone and set up Emscripten SDK
git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
./emsdk install latest
./emsdk activate latest
source ./emsdk_env.sh
cd ..

# Clone the Argon2 repository
git clone https://github.com/P-H-C/phc-winner-argon2.git
cd phc-winner-argon2

# Compile Argon2 to WebAssembly
emcc -Iinclude -O3 -s WASM=1 -s MODULARIZE=1 \
-s 'EXTRA_EXPORTED_RUNTIME_METHODS=["cwrap", "UTF8ToString"]' \
-s 'EXPORTED_FUNCTIONS=["_argon2_hash", "_argon2_error_message", "_malloc", "_free"]' \
-o argon2.js src/argon2.c src/core.c src/blake2/blake2b.c src/thread.c src/encoding.c src/ref.c

# Move the generated files to the parent directory
mv argon2.js ../
mv argon2.wasm ../

# Go back to the parent directory
cd ..

# Clean up
rm -rf emsdk phc-winner-argon2

echo "WASM files compiled and moved to the project root successfully."
11 changes: 11 additions & 0 deletions download-wasm.sh
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#!/bin/bash

# URLs for the WASM files
ARGON2_JS_URL="https://raw.githubusercontent.com/antelle/argon2-browser/master/docs/dist/argon2.js"
ARGON2_WASM_URL="https://raw.githubusercontent.com/antelle/argon2-browser/master/docs/dist/argon2.wasm"

# Download the files
curl -o argon2.js $ARGON2_JS_URL
curl -o argon2.wasm $ARGON2_WASM_URL

echo "WASM files downloaded successfully."
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