48949ebb3f
A complete blockchain implementation featuring: - synord: Full node with GHOSTDAG consensus - explorer-web: Modern React blockchain explorer with 3D DAG visualization - CLI wallet and tools - Smart contract SDK and example contracts (DEX, NFT, token) - WASM crypto library for browser/mobile
136 lines
3.6 KiB
Bash
Executable file
136 lines
3.6 KiB
Bash
Executable file
#!/bin/bash
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# =============================================================================
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# Synor Node Key Generation Script
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# =============================================================================
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# Generates cryptographic keys for Synor nodes.
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# Each node needs:
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# - Ed25519 keypair (for P2P identity)
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# - Dilithium3 keypair (for post-quantum signatures)
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# - Mining address (for block rewards)
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# =============================================================================
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
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# Colors
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GREEN='\033[0;32m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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log_info() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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log_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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# Default output directory
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OUTPUT_DIR="${1:-$PROJECT_DIR/keys}"
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# Create output directory
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mkdir -p "$OUTPUT_DIR"
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generate_node_keys() {
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local node_name="$1"
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local node_dir="$OUTPUT_DIR/$node_name"
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log_info "Generating keys for $node_name..."
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mkdir -p "$node_dir"
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# Generate Ed25519 keypair for P2P identity
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# Using OpenSSL for key generation
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openssl genpkey -algorithm Ed25519 -out "$node_dir/p2p.key" 2>/dev/null
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openssl pkey -in "$node_dir/p2p.key" -pubout -out "$node_dir/p2p.pub" 2>/dev/null
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# Extract peer ID from public key (base58 encoding of the public key bytes)
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PUBKEY_HEX=$(openssl pkey -in "$node_dir/p2p.key" -pubout -outform DER 2>/dev/null | xxd -p | tr -d '\n' | tail -c 64)
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echo "$PUBKEY_HEX" > "$node_dir/peer_id.hex"
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# Generate a random mining address (for testnet, this is simplified)
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# In production, this would be derived from a proper wallet
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MINING_ADDR=$(openssl rand -hex 32)
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echo "synor1$MINING_ADDR" > "$node_dir/mining_address.txt"
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# Create node configuration snippet
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cat > "$node_dir/node_config.toml" << EOF
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# Node Configuration for $node_name
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# Generated: $(date -u +"%Y-%m-%dT%H:%M:%SZ")
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[identity]
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# P2P private key file
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key_file = "p2p.key"
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# Peer ID (derived from public key)
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peer_id = "$PUBKEY_HEX"
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[mining]
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# Mining reward address
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coinbase_address = "synor1$MINING_ADDR"
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EOF
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log_success "Generated keys for $node_name in $node_dir"
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}
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print_usage() {
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echo "Usage: $0 [output_dir] [node_names...]"
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echo ""
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echo "Examples:"
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echo " $0 # Generate keys for seed1, seed2, seed3 in ./keys"
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echo " $0 /path/to/keys # Specify output directory"
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echo " $0 ./keys node1 node2 node3 # Generate for specific nodes"
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}
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# Main
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echo ""
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echo "==============================================="
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echo " Synor Node Key Generation"
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echo "==============================================="
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echo ""
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# Check for openssl
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if ! command -v openssl &> /dev/null; then
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echo "Error: OpenSSL is required but not installed."
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exit 1
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fi
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# Parse arguments
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if [[ "$1" == "--help" || "$1" == "-h" ]]; then
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print_usage
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exit 0
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fi
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# Determine output directory
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if [[ -n "$1" && ! "$1" =~ ^- ]]; then
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OUTPUT_DIR="$1"
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shift
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fi
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# Determine node names
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if [[ $# -gt 0 ]]; then
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NODES=("$@")
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else
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NODES=("seed1" "seed2" "seed3")
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fi
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log_info "Output directory: $OUTPUT_DIR"
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log_info "Generating keys for: ${NODES[*]}"
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echo ""
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# Generate keys for each node
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for node in "${NODES[@]}"; do
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generate_node_keys "$node"
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done
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echo ""
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log_success "All keys generated!"
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echo ""
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echo "Keys saved to: $OUTPUT_DIR"
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echo ""
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echo "WARNING: Keep private keys secure! Never commit them to version control."
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echo ""
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# Create a .gitignore in the keys directory
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echo "*" > "$OUTPUT_DIR/.gitignore"
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echo "!.gitignore" >> "$OUTPUT_DIR/.gitignore"
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