First commit on a late git install

2025-08-09 10:23:28 -04:00
commit ca6b4754f9
88 changed files with 18219 additions and 0 deletions
--- a/examples/input_detection.c
+++ b/examples/input_detection.c
@@ -0,0 +1,84 @@
+/*
+ * Example: Input Type Detection
+ * Demonstrates nostr_detect_input_type() and nostr_decode_nsec()
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "nostr_core.h"
+
+int main() {
+    printf("=== NOSTR Input Type Detection Example ===\n\n");
+    
+    // Initialize the library
+    if (nostr_init() != NOSTR_SUCCESS) {
+        fprintf(stderr, "Failed to initialize NOSTR library\n");
+        return 1;
+    }
+    
+    // Test various input types
+    const char* test_inputs[] = {
+        // Mnemonic
+        "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about",
+        
+        // Hex nsec (64 chars)
+        "5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb",
+        
+        // Bech32 nsec
+        "nsec1tkks0lxyf9x2jetlzluxsqqwudlnwvef9xx2muxvt7tsh7lgmrhqvfmaqg",
+        
+        // Invalid input
+        "not-a-valid-input",
+        
+        // Empty string
+        ""
+    };
+    
+    const char* type_names[] = {
+        "UNKNOWN",
+        "MNEMONIC", 
+        "HEX_NSEC",
+        "BECH32_NSEC"
+    };
+    
+    int num_tests = sizeof(test_inputs) / sizeof(test_inputs[0]);
+    
+    for (int i = 0; i < num_tests; i++) {
+        printf("Test %d:\n", i + 1);
+        printf("Input: \"%s\"\n", test_inputs[i]);
+        
+        // Detect input type
+        nostr_input_type_t type = nostr_detect_input_type(test_inputs[i]);
+        printf("Detected Type: %s\n", type_names[type]);
+        
+        // Try to decode if it's an nsec
+        if (type == NOSTR_INPUT_NSEC_HEX || type == NOSTR_INPUT_NSEC_BECH32) {
+            unsigned char private_key[NOSTR_PRIVATE_KEY_SIZE];
+            int result = nostr_decode_nsec(test_inputs[i], private_key);
+            
+            if (result == NOSTR_SUCCESS) {
+                // Convert back to hex and bech32 to verify
+                char private_hex[NOSTR_HEX_KEY_SIZE];
+                char nsec_bech32[NOSTR_BECH32_KEY_SIZE];
+                
+                nostr_bytes_to_hex(private_key, NOSTR_PRIVATE_KEY_SIZE, private_hex);
+                nostr_key_to_bech32(private_key, "nsec", nsec_bech32);
+                
+                printf("✓ Successfully decoded nsec!\n");
+                printf("  Hex format:    %s\n", private_hex);
+                printf("  Bech32 format: %s\n", nsec_bech32);
+            } else {
+                printf("✗ Failed to decode nsec: %s\n", nostr_strerror(result));
+            }
+        }
+        
+        printf("\n");
+    }
+    
+    // Cleanup
+    nostr_cleanup();
+    
+    printf("✓ Example completed successfully!\n");
+    printf("💡 Input detection helps handle different key formats automatically\n");
+    return 0;
+}