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Your Name 5c929f2b7f build.sh only 2025-08-20 06:05:47 -04:00
Your Name 10baf023c6 . 2025-08-14 15:49:32 -04:00
Your Name 22a0f47707 cleanup 2025-08-14 15:38:15 -04:00
Your Name 5d13dd2df3 first commit 2025-08-14 15:33:41 -04:00
Your Name ce51c9d431 Complete generalized C template with automatic versioning system
- Generalized build.sh script that works with any C project
- Dynamic project name detection from directory name
- Automatic version increment with each build following AUTOMATIC_VERSIONING guide
- Generic version header generation with build info and git metadata
- Template Makefile for C projects
- Example main.c demonstrating version API usage
- Proper .gitignore for auto-generated files
- Maintains compliance with workspace rules (single Makefile, build.sh usage)
- Fully functional template ready for new C projects
2025-08-14 15:28:34 -04:00
4 changed files with 99 additions and 845 deletions

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@ -9,3 +9,33 @@ When making TUI menus, try to use the first leter of the command and the key to
When deleting, everything gets moved to the Trash folder.
MAKEFILE POLICY: There should be only ONE Makefile in the entire project. All build logic (library, tests, examples, websocket) must be consolidated into the root Makefile. Do not create separate Makefiles in subdirectories as this creates testing inconsistencies where you test with one Makefile but run with another.
### Sinple Text User Interfaces (TUI)
When making TUI menus, try to use the first leter of the command and the key to press to execute that command. For example, if the command is "Open file" try to use a keypress of "o" upper or lower case to signal to open the file. Use this instead of number keyed menus when possible. In the command, the letter should be underlined that signifies the command.
q and x should be reserved for the quit command.
## Buffer Size Guidelines to Prevent Compilation Warnings.
### Path Handling
- Always use buffers of size 1024 or PATH_MAX (4096) for file paths
- When concatenating paths with snprintf, ensure buffer is at least 2x the expected maximum input
- Use safer path construction patterns that check lengths before concatenation
### String Formatting Safety
- Before using snprintf with dynamic strings, validate that buffer size >= sum of all input string lengths + format characters + 1
- Use strnlen() to check actual string lengths before formatting
- Consider using asprintf() for dynamic allocation when exact size is unknown
- Add length validation before snprintf calls
### Compiler Warning Prevention
- Always size string buffers generously (minimum 1024 for paths, 512 for general strings)
- Use buffer size calculations: `size >= strlen(str1) + strlen(str2) + format_overhead + 1`
- Add runtime length checks before snprintf operations
- Consider using safer alternatives like strlcpy/strlcat if available
### Code Patterns to Avoid
- Fixed-size buffers (512 bytes) for path operations where inputs could be 255+ bytes each
- Concatenating unchecked strings with snprintf
- Assuming maximum path component sizes without validation

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@ -1,361 +0,0 @@
# Generic Automatic Version Increment System for Any Repository
Here's a generalized implementation guide for adding automatic versioning to any project:
## Core Concept
**Automatic patch version increment with each build** - Every build automatically increments the patch version: v0.1.0 → v0.1.1 → v0.1.2, etc.
## Implementation Steps
### 1. Add Version Increment Function to Build Script
Add this function to your build script (bash example):
```bash
# Function to automatically increment version
increment_version() {
echo "[INFO] Incrementing version..."
# Check if we're in a git repository
if ! git rev-parse --git-dir > /dev/null 2>&1; then
echo "[WARNING] Not in a git repository - skipping version increment"
return 0
fi
# Get the highest version tag (not chronologically latest)
LATEST_TAG=$(git tag -l 'v*.*.*' | sort -V | tail -n 1 || echo "v0.1.0")
if [[ -z "$LATEST_TAG" ]]; then
LATEST_TAG="v0.1.0"
fi
# Extract version components (remove 'v' prefix)
VERSION=${LATEST_TAG#v}
# Parse major.minor.patch using regex
if [[ $VERSION =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
MAJOR=${BASH_REMATCH[1]}
MINOR=${BASH_REMATCH[2]}
PATCH=${BASH_REMATCH[3]}
else
echo "[ERROR] Invalid version format in tag: $LATEST_TAG"
echo "[ERROR] Expected format: v0.1.0"
return 1
fi
# Increment patch version
NEW_PATCH=$((PATCH + 1))
NEW_VERSION="v${MAJOR}.${MINOR}.${NEW_PATCH}"
echo "[INFO] Current version: $LATEST_TAG"
echo "[INFO] New version: $NEW_VERSION"
# Create new git tag
if git tag "$NEW_VERSION" 2>/dev/null; then
echo "[SUCCESS] Created new version tag: $NEW_VERSION"
else
echo "[WARNING] Tag $NEW_VERSION already exists - using existing version"
NEW_VERSION=$LATEST_TAG
fi
# Update VERSION file for compatibility
echo "${NEW_VERSION#v}" > VERSION
echo "[SUCCESS] Updated VERSION file to ${NEW_VERSION#v}"
}
```
### 2. Generate Version Header Files (For C/C++ Projects)
Add this to the increment_version function:
```bash
# Generate version.h header file (adjust path as needed)
cat > src/version.h << EOF
/*
* Auto-Generated Version Header
* DO NOT EDIT THIS FILE MANUALLY - Generated by build script
*/
#ifndef VERSION_H
#define VERSION_H
#define VERSION_MAJOR ${MAJOR}
#define VERSION_MINOR ${MINOR}
#define VERSION_PATCH ${NEW_PATCH}
#define VERSION_STRING "${MAJOR}.${MINOR}.${NEW_PATCH}"
#define VERSION_TAG "${NEW_VERSION}"
/* Build information */
#define BUILD_DATE "$(date +%Y-%m-%d)"
#define BUILD_TIME "$(date +%H:%M:%S)"
#define BUILD_TIMESTAMP "$(date '+%Y-%m-%d %H:%M:%S')"
/* Git information */
#define GIT_HASH "$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')"
#define GIT_BRANCH "$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')"
/* Display versions */
#define VERSION_DISPLAY "${NEW_VERSION}"
#define VERSION_FULL_DISPLAY "${NEW_VERSION} ($(date '+%Y-%m-%d %H:%M:%S'), $(git rev-parse --short HEAD 2>/dev/null || echo 'unknown'))"
/* Version API functions */
const char* get_version(void);
const char* get_version_full(void);
const char* get_build_info(void);
#endif /* VERSION_H */
EOF
# Generate version.c implementation file
cat > src/version.c << EOF
/*
* Auto-Generated Version Implementation
* DO NOT EDIT THIS FILE MANUALLY - Generated by build script
*/
#include "version.h"
const char* get_version(void) {
return VERSION_TAG;
}
const char* get_version_full(void) {
return VERSION_FULL_DISPLAY;
}
const char* get_build_info(void) {
return "Built on " BUILD_DATE " at " BUILD_TIME " from commit " GIT_HASH " on branch " GIT_BRANCH;
}
EOF
```
### 3. Generate Version File for Other Languages
**Python (`src/__version__.py`):**
```bash
cat > src/__version__.py << EOF
"""Auto-generated version file"""
__version__ = "${MAJOR}.${MINOR}.${NEW_PATCH}"
__version_tag__ = "${NEW_VERSION}"
__build_date__ = "$(date +%Y-%m-%d)"
__build_time__ = "$(date +%H:%M:%S)"
__git_hash__ = "$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')"
__git_branch__ = "$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')"
EOF
```
**JavaScript/Node.js (update `package.json`):**
```bash
# Update package.json version field
if [ -f package.json ]; then
sed -i "s/\"version\": \".*\"/\"version\": \"${MAJOR}.${MINOR}.${NEW_PATCH}\"/" package.json
fi
```
**Rust (update `Cargo.toml`):**
```bash
if [ -f Cargo.toml ]; then
sed -i "s/^version = \".*\"/version = \"${MAJOR}.${MINOR}.${NEW_PATCH}\"/" Cargo.toml
fi
```
**Go (generate `version.go`):**
```bash
cat > version.go << EOF
// Auto-generated version file
package main
const (
VersionMajor = ${MAJOR}
VersionMinor = ${MINOR}
VersionPatch = ${NEW_PATCH}
VersionString = "${MAJOR}.${MINOR}.${NEW_PATCH}"
VersionTag = "${NEW_VERSION}"
BuildDate = "$(date +%Y-%m-%d)"
BuildTime = "$(date +%H:%M:%S)"
GitHash = "$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')"
GitBranch = "$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')"
)
EOF
```
**Java (generate `Version.java`):**
```bash
cat > src/main/java/Version.java << EOF
// Auto-generated version class
public class Version {
public static final int VERSION_MAJOR = ${MAJOR};
public static final int VERSION_MINOR = ${MINOR};
public static final int VERSION_PATCH = ${NEW_PATCH};
public static final String VERSION_STRING = "${MAJOR}.${MINOR}.${NEW_PATCH}";
public static final String VERSION_TAG = "${NEW_VERSION}";
public static final String BUILD_DATE = "$(date +%Y-%m-%d)";
public static final String BUILD_TIME = "$(date +%H:%M:%S)";
public static final String GIT_HASH = "$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')";
public static final String GIT_BRANCH = "$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')";
}
EOF
```
### 4. Integrate into Build Targets
Call `increment_version` before your main build commands:
```bash
build_library() {
increment_version
echo "[INFO] Building library..."
# Your actual build commands here
make clean && make
}
build_release() {
increment_version
echo "[INFO] Building release..."
# Your release build commands
}
build_package() {
increment_version
echo "[INFO] Building package..."
# Your packaging commands
}
```
### 5. Update .gitignore
Add generated version files to `.gitignore`:
```gitignore
# Auto-generated version files
src/version.h
src/version.c
src/__version__.py
version.go
src/main/java/Version.java
VERSION
```
### 6. Update Build System Files
**For Makefile projects:**
```makefile
# Add version.c to your source files
SOURCES = main.c utils.c version.c
```
**For CMake projects:**
```cmake
# Add version files to your target
target_sources(your_target PRIVATE src/version.c)
```
**For Node.js projects:**
```json
{
"scripts": {
"build": "node build.js && increment_version",
"version": "node -e \"console.log(require('./package.json').version)\""
}
}
```
### 7. Create Initial Version Tag
```bash
# Start with initial version
git tag v0.1.0
```
## Usage Pattern
```bash
./build.sh # v0.1.0 → v0.1.1
./build.sh release # v0.1.1 → v0.1.2
./build.sh package # v0.1.2 → v0.1.3
```
## Manual Version Control
### Major/Minor Version Bumps
```bash
# For feature releases (minor bump)
git tag v0.2.0 # Next build: v0.2.1
# For breaking changes (major bump)
git tag v1.0.0 # Next build: v1.0.1
```
### Version Reset
```bash
# Delete incorrect tags (if needed)
git tag -d v0.2.1
git push origin --delete v0.2.1 # If pushed to remote
# Create correct base version
git tag v0.2.0
# Next build will create v0.2.1
```
## Example Build Script Template
```bash
#!/bin/bash
set -e
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'
print_status() { echo -e "${BLUE}[INFO]${NC} $1"; }
print_success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
print_warning() { echo -e "${YELLOW}[WARNING]${NC} $1"; }
print_error() { echo -e "${RED}[ERROR]${NC} $1"; }
# Insert increment_version function here
case "${1:-build}" in
build)
increment_version
print_status "Building project..."
# Your build commands
;;
clean)
print_status "Cleaning build artifacts..."
# Your clean commands
;;
test)
print_status "Running tests..."
# Your test commands (no version increment)
;;
release)
increment_version
print_status "Building release..."
# Your release commands
;;
*)
echo "Usage: $0 {build|clean|test|release}"
exit 1
;;
esac
```
## Benefits
1. **Zero maintenance** - No manual version editing
2. **Build traceability** - Every build has unique version + metadata
3. **Git integration** - Automatic version tags
4. **Language agnostic** - Adapt generation for any language
5. **CI/CD friendly** - Works in automated environments
6. **Rollback friendly** - Easy to revert to previous versions
## Troubleshooting
### Version Not Incrementing
- Ensure you're in a git repository
- Check that git tags exist: `git tag --list`
- Verify tag format matches `v*.*.*` pattern
### Tag Already Exists
If a tag already exists, the build continues with existing version:
```
[WARNING] Tag v0.2.1 already exists - using existing version
```
### Missing Git Information
If git is unavailable, version files show "unknown" for git hash and branch.

484
README.md
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@ -1,484 +0,0 @@
# NOSTR Core Library
A comprehensive, production-ready C library for NOSTR protocol implementation with OpenSSL-based cryptography and extensive protocol support.
[![Version](https://img.shields.io/badge/version-0.1.20-blue.svg)](VERSION)
[![License](https://img.shields.io/badge/license-MIT-green.svg)](#license)
[![Build Status](https://img.shields.io/badge/build-passing-brightgreen.svg)](#building)
## 🚀 Features
### Core Protocol Support
- **NIP-01**: Basic protocol flow - event creation, signing, and validation
- **NIP-04**: Encrypted direct messages (ECDH + AES-CBC + Base64)
- **NIP-05**: DNS-based internet identifier verification
- **NIP-06**: Key derivation from mnemonic (BIP39/BIP32 compliant)
- **NIP-11**: Relay information documents
- **NIP-13**: Proof of Work for events
- **NIP-44**: Versioned encrypted direct messages (ECDH + ChaCha20 + HMAC)
### Cryptographic Features
- **OpenSSL-Based**: Production-grade cryptography with OpenSSL backend
- **Secp256k1**: Complete elliptic curve implementation bundled
- **BIP39**: Mnemonic phrase generation and validation
- **BIP32**: Hierarchical deterministic key derivation
- **ChaCha20**: Stream cipher for NIP-44 encryption
- **AES-CBC**: Block cipher for NIP-04 encryption
- **Schnorr Signatures**: BIP-340 compliant signing and verification
### Networking & Relay Support
- **Multi-Relay Queries**: Synchronous querying with progress callbacks
- **Relay Pools**: Asynchronous connection management with statistics
- **OpenSSL WebSocket Communication**: Full relay protocol support with TLS
- **NIP-05 Identifier Verification**: DNS-based identity resolution
- **NIP-11 Relay Information**: Automatic relay capability discovery
- **Event Deduplication**: Automatic handling of duplicate events across relays
- **Connection Management**: Automatic reconnection and error handling
### Developer Experience
- **Minimal Dependencies**: Only requires OpenSSL, standard C library and math library
- **Thread-Safe**: Core cryptographic functions are stateless
- **Cross-Platform**: Builds on Linux, macOS, Windows
- **Comprehensive Examples**: Ready-to-run demonstration programs
- **Automatic Versioning**: Git-tag based version management
## 📦 Quick Start
### Installation
1. **Clone the repository:**
```bash
git clone https://github.com/yourusername/nostr_core_lib.git
cd nostr_core_lib
```
2. **Build the library:**
```bash
./build.sh lib
```
3. **Run examples:**
```bash
./build.sh examples
./examples/simple_keygen
```
### Usage Example
```c
#include "nostr_core/nostr_core.h"
#include <stdio.h>
int main() {
// Initialize library
if (nostr_init() != NOSTR_SUCCESS) {
fprintf(stderr, "Failed to initialize NOSTR library\n");
return 1;
}
// Generate keypair
unsigned char private_key[32], public_key[32];
nostr_generate_keypair(private_key, public_key);
// Convert to bech32 format
char nsec[100], npub[100];
nostr_key_to_bech32(private_key, "nsec", nsec);
nostr_key_to_bech32(public_key, "npub", npub);
printf("Private key: %s\n", nsec);
printf("Public key: %s\n", npub);
// Create and sign event
cJSON* event = nostr_create_and_sign_event(1, "Hello NOSTR!", NULL, private_key, 0);
if (event) {
char* json = cJSON_Print(event);
printf("Event: %s\n", json);
free(json);
cJSON_Delete(event);
}
nostr_cleanup();
return 0;
}
```
**Compile and run:**
```bash
gcc example.c -o example ./libnostr_core.a -lm
./example
```
## 🏗️ Building
### Build Targets
```bash
./build.sh lib # Build static library (default)
./build.sh examples # Build examples
./build.sh test # Run test suite
./build.sh clean # Clean build artifacts
./build.sh install # Install to system
```
### Manual Building
```bash
# Build static library
make
# Build examples
make examples
# Run tests
make test-crypto
# Clean
make clean
```
### Dependencies
**Required:**
- GCC or compatible C compiler
- Standard C library
- Math library (`-lm`)
**Included & Embedded (x64):**
- cJSON (JSON parsing)
- secp256k1 (elliptic curve cryptography)
- OpenSSL (complete cryptographic backend + TLS)
- curl (HTTP/HTTPS for NIP-05/NIP-11)
**ARM64 Additional Requirements:**
- System OpenSSL libraries (`-lssl -lcrypto`)
## 📚 API Documentation
### Initialization
```c
int nostr_init(void); // Initialize library (call first)
void nostr_cleanup(void); // Cleanup resources (call last)
const char* nostr_strerror(int error); // Get error message
```
### Key Management
```c
// Generate random keypair
int nostr_generate_keypair(unsigned char* private_key, unsigned char* public_key);
// Generate from mnemonic
int nostr_generate_mnemonic_and_keys(char* mnemonic, size_t mnemonic_size,
int account, unsigned char* private_key,
unsigned char* public_key);
// Derive from existing mnemonic
int nostr_derive_keys_from_mnemonic(const char* mnemonic, int account,
unsigned char* private_key, unsigned char* public_key);
// Format conversion
int nostr_key_to_bech32(const unsigned char* key, const char* hrp, char* output);
nostr_input_type_t nostr_detect_input_type(const char* input);
```
### Event Creation
```c
// Create and sign event
cJSON* nostr_create_and_sign_event(int kind, const char* content, cJSON* tags,
const unsigned char* private_key, time_t timestamp);
// Add proof of work
int nostr_add_proof_of_work(cJSON* event, const unsigned char* private_key,
int target_difficulty, void (*progress_callback)(...), void* user_data);
```
### Encryption (NIP-04 & NIP-44)
```c
// NIP-04 (AES-CBC)
int nostr_nip04_encrypt(const unsigned char* sender_private_key,
const unsigned char* recipient_public_key,
const char* plaintext, char* output, size_t output_size);
int nostr_nip04_decrypt(const unsigned char* recipient_private_key,
const unsigned char* sender_public_key,
const char* encrypted_data, char* output, size_t output_size);
// NIP-44 (ChaCha20)
int nostr_nip44_encrypt(const unsigned char* sender_private_key,
const unsigned char* recipient_public_key,
const char* plaintext, char* output, size_t output_size);
int nostr_nip44_decrypt(const unsigned char* recipient_private_key,
const unsigned char* sender_public_key,
const char* encrypted_data, char* output, size_t output_size);
```
### Relay Communication
```c
// Simple relay query
cJSON* nostr_query_relay_for_event(const char* relay_url, const char* pubkey_hex, int kind);
// Multi-relay synchronous queries
cJSON** synchronous_query_relays_with_progress(const char** relay_urls, int relay_count,
cJSON* filter, relay_query_mode_t mode,
int* result_count, int relay_timeout_seconds,
relay_progress_callback_t callback, void* user_data);
// Multi-relay publishing
publish_result_t* synchronous_publish_event_with_progress(const char** relay_urls, int relay_count,
cJSON* event, int* success_count,
int relay_timeout_seconds,
publish_progress_callback_t callback, void* user_data);
```
### Relay Pools (Asynchronous)
```c
// Create and manage relay pool
nostr_relay_pool_t* nostr_relay_pool_create(void);
int nostr_relay_pool_add_relay(nostr_relay_pool_t* pool, const char* relay_url);
void nostr_relay_pool_destroy(nostr_relay_pool_t* pool);
// Subscribe to events
nostr_pool_subscription_t* nostr_relay_pool_subscribe(
nostr_relay_pool_t* pool, const char** relay_urls, int relay_count, cJSON* filter,
void (*on_event)(cJSON* event, const char* relay_url, void* user_data),
void (*on_eose)(void* user_data), void* user_data);
// Run event loop
int nostr_relay_pool_run(nostr_relay_pool_t* pool, int timeout_ms);
int nostr_relay_pool_poll(nostr_relay_pool_t* pool, int timeout_ms);
```
### NIP-05 Identifier Verification
```c
// Lookup public key from NIP-05 identifier
int nostr_nip05_lookup(const char* nip05_identifier, char* pubkey_hex_out,
char*** relays, int* relay_count, int timeout_seconds);
// Verify NIP-05 identifier against public key
int nostr_nip05_verify(const char* nip05_identifier, const char* pubkey_hex,
char*** relays, int* relay_count, int timeout_seconds);
// Parse .well-known/nostr.json response
int nostr_nip05_parse_well_known(const char* json_response, const char* local_part,
char* pubkey_hex_out, char*** relays, int* relay_count);
```
### NIP-11 Relay Information
```c
// Fetch relay information document
int nostr_nip11_fetch_relay_info(const char* relay_url, nostr_relay_info_t** info_out, int timeout_seconds);
// Free relay information structure
void nostr_nip11_relay_info_free(nostr_relay_info_t* info);
```
## 📁 Examples
The library includes comprehensive examples:
- **`simple_keygen`** - Basic key generation and formatting
- **`keypair_generation`** - Advanced key management
- **`mnemonic_generation`** - BIP39 mnemonic handling
- **`mnemonic_derivation`** - NIP-06 key derivation
- **`utility_functions`** - General utility demonstrations
- **`input_detection`** - Input type detection and processing
- **`version_test`** - Library version information
Run all examples:
```bash
./build.sh examples
ls -la examples/
```
## 🧪 Testing
The library includes extensive tests:
```bash
# Run all tests
./build.sh test
# Individual test categories
cd tests && make test
```
**Test Categories:**
- **Core Functionality**: `simple_init_test`, `header_test`
- **Cryptography**: `chacha20_test`, `nostr_crypto_test`
- **NIP-04 Encryption**: `nip04_test`
- **NIP-05 Identifiers**: `nip05_test`
- **NIP-11 Relay Info**: `nip11_test`
- **NIP-44 Encryption**: `nip44_test`, `nip44_debug_test`
- **Key Derivation**: `nostr_test_bip32`
- **Relay Communication**: `relay_pool_test`, `sync_test`
- **HTTP/WebSocket**: `http_test`, `wss_test`
- **Proof of Work**: `test_pow_loop`
## 🏗️ Integration
### Static Library Integration
1. **Copy required files to your project:**
```bash
cp libnostr_core.a /path/to/your/project/
cp nostr_core/nostr_core.h /path/to/your/project/
```
2. **Link in your project:**
```bash
gcc your_code.c -L. -lnostr_core -lm -o your_program
```
### Source Integration
1. **Copy source files:**
```bash
cp -r nostr_core/ /path/to/your/project/
cp -r cjson/ /path/to/your/project/
```
2. **Include in your build:**
```bash
gcc your_code.c nostr_core/*.c cjson/cJSON.c -lm -o your_program
```
### Self-Contained Library
**x64 Library:** The `libnostr_core.a` file is completely self-contained with **no external dependencies**:
- ✅ **All OpenSSL code embedded**
- ✅ **No libwally required**
- ✅ **No system secp256k1 required**
- ✅ **Only needs math library (`-lm`)**
```bash
# x64 - This is all you need:
gcc your_app.c ./libnostr_core.a -lm -o your_app
```
**ARM64 Library:** The `libnostr_core_arm64.a` requires system OpenSSL:
```bash
# ARM64 - Requires OpenSSL libraries:
aarch64-linux-gnu-gcc your_app.c ./libnostr_core_arm64.a -lssl -lcrypto -lm -o your_app
```
## 🔧 Configuration
### Compile-Time Options
```c
// Enable debug output
#define NOSTR_DEBUG_ENABLED
// Crypto-only build (no networking)
#define NOSTR_CRYPTO_ONLY
// Enable specific NIPs
#define NOSTR_NIP04_ENABLED
#define NOSTR_NIP44_ENABLED
#define NOSTR_NIP13_ENABLED
```
### Build Flags
```bash
# Enable all logging
make LOGGING_FLAGS="-DENABLE_FILE_LOGGING -DENABLE_WEBSOCKET_LOGGING -DENABLE_DEBUG_LOGGING"
# Debug build
make debug
# ARM64 cross-compile
make arm64
```
## 🌐 Supported Platforms
- **Linux** (x86_64, ARM64)
- **macOS** (Intel, Apple Silicon)
- **Windows** (MinGW, MSYS2)
- **Embedded Systems** (resource-constrained environments)
## 📄 Documentation
- **[LIBRARY_USAGE.md](LIBRARY_USAGE.md)** - Detailed integration guide
- **[EXPORT_GUIDE.md](EXPORT_GUIDE.md)** - Library export instructions
- **[AUTOMATIC_VERSIONING.md](AUTOMATIC_VERSIONING.md)** - Version management
- **API Reference** - Complete documentation in `nostr_core/nostr_core.h`
## 🤝 Contributing
1. Fork the repository
2. Create a feature branch: `git checkout -b feature/amazing-feature`
3. Make your changes and add tests
4. Run the test suite: `./build.sh test`
5. Commit your changes: `git commit -m 'Add amazing feature'`
6. Push to the branch: `git push origin feature/amazing-feature`
7. Open a Pull Request
## 📈 Version History
Current version: **0.1.20**
The library uses automatic semantic versioning based on Git tags. Each build increments the patch version automatically.
**Recent Developments:**
- **OpenSSL Migration**: Transitioned from mbedTLS to OpenSSL for improved compatibility
- **NIP-05 Support**: DNS-based internet identifier verification
- **NIP-11 Support**: Relay information document fetching and parsing
- **Enhanced WebSocket**: OpenSSL-based TLS WebSocket communication
- **Production Ready**: Comprehensive test suite and error handling
**Version Timeline:**
- `v0.1.x` - Initial development releases
- Focus on core protocol implementation and OpenSSL-based crypto
- Full NIP-01, NIP-04, NIP-05, NIP-06, NIP-11, NIP-13, NIP-44 support
## 🐛 Troubleshooting
### Common Issues
**Build fails with secp256k1 errors:**
```bash
cd secp256k1
./autogen.sh
./configure --enable-module-schnorrsig --enable-module-ecdh
make
cd ..
./build.sh lib
```
**Library too large:**
The x64 library is intentionally large (~15MB) because it includes all secp256k1 cryptographic functions and OpenSSL for complete self-containment. The ARM64 library is smaller (~2.4MB) as it links against system OpenSSL.
**Linking errors:**
Make sure to include the math library:
```bash
gcc your_code.c ./libnostr_core.a -lm # Note the -lm flag
```
### Getting Help
- Check the `examples/` directory for working code
- Run `./build.sh test` to verify your environment
- Review the comprehensive API documentation in `nostr_core/nostr_core.h`
## 📜 License
This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
## 🙏 Acknowledgments
- **NOSTR Protocol** - The decentralized social media protocol
- **OpenSSL** - Production-grade cryptographic library and TLS implementation
- **secp256k1** - Bitcoin's elliptic curve library
- **cJSON** - Lightweight JSON parser
- **curl** - HTTP/HTTPS client library for NIP-05/NIP-11
- **NOSTR Community** - For protocol specification and feedback
---
**Built with ❤️ for the decentralized web**
*OpenSSL-based • Minimal dependencies • Production ready*

View File

@ -250,6 +250,75 @@ case "$TARGET" in
if [[ -f "Makefile" ]]; then
make clean
# Regenerate version files after clean (since clean removes them)
if git rev-parse --git-dir > /dev/null 2>&1; then
LATEST_TAG=$(git tag -l 'v*.*.*' | sort -V | tail -n 1 || echo "v0.1.0")
VERSION=${LATEST_TAG#v}
if [[ $VERSION =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
MAJOR=${BASH_REMATCH[1]}
MINOR=${BASH_REMATCH[2]}
PATCH=${BASH_REMATCH[3]}
# Regenerate version files
cat > "${SRC_DIR}/version.h" << EOF
/*
* ${PROJECT_NAME_UPPER} - Auto-Generated Version Header
* DO NOT EDIT THIS FILE MANUALLY - Generated by build script
*/
#ifndef ${PROJECT_NAME_UPPER}_VERSION_H
#define ${PROJECT_NAME_UPPER}_VERSION_H
#define VERSION_MAJOR ${MAJOR}
#define VERSION_MINOR ${MINOR}
#define VERSION_PATCH ${PATCH}
#define VERSION_STRING "${MAJOR}.${MINOR}.${PATCH}"
#define VERSION_TAG "${LATEST_TAG}"
/* Build information */
#define BUILD_DATE "$(date +%Y-%m-%d)"
#define BUILD_TIME "$(date +%H:%M:%S)"
#define BUILD_TIMESTAMP "$(date '+%Y-%m-%d %H:%M:%S')"
/* Git information */
#define GIT_HASH "$(git rev-parse --short HEAD 2>/dev/null || echo 'unknown')"
#define GIT_BRANCH "$(git rev-parse --abbrev-ref HEAD 2>/dev/null || echo 'unknown')"
/* Display versions */
#define VERSION_DISPLAY "${LATEST_TAG}"
#define VERSION_FULL_DISPLAY "${LATEST_TAG} ($(date '+%Y-%m-%d %H:%M:%S'), $(git rev-parse --short HEAD 2>/dev/null || echo 'unknown'))"
/* Version API functions */
const char* get_version(void);
const char* get_version_full(void);
const char* get_build_info(void);
#endif /* ${PROJECT_NAME_UPPER}_VERSION_H */
EOF
cat > "${SRC_DIR}/version.c" << EOF
/*
* ${PROJECT_NAME_UPPER} - Auto-Generated Version Implementation
* DO NOT EDIT THIS FILE MANUALLY - Generated by build script
*/
#include "version.h"
const char* get_version(void) {
return VERSION_TAG;
}
const char* get_version_full(void) {
return VERSION_FULL_DISPLAY;
}
const char* get_build_info(void) {
return "Built on " BUILD_DATE " at " BUILD_TIME " from commit " GIT_HASH " on branch " GIT_BRANCH;
}
EOF
print_success "Regenerated version files after clean"
fi
fi
make
else
print_error "No Makefile found. Please create a Makefile for your project."