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feat: v1.3-konforme API, HTTP-Fixes, Base64, Example erweitert; Makefile & README Setup

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Markus Busche
2025-08-28 10:32:16 +02:00
parent 29818a5708
commit 23f98c22f5
8 changed files with 209 additions and 95 deletions
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20
src/privatebinapi.cpp
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@@ -7,6 +7,7 @@
#include <vector>
#include <cstring>
#include <cstdlib>
#include <iostream>
#define PRIVATEBIN_API_VERSION "1.3"
@@ -54,6 +55,7 @@ int create_paste(const char* server_url, const char* content,
std::vector<unsigned char> plaintext(content, content + strlen(content));
// Compress the plaintext
std::cerr << "[privatebinapi] compress..." << std::endl;
std::vector<unsigned char> compressed_data = Crypto::compress(plaintext);
// Generate random salt and IV
@@ -61,10 +63,12 @@ int create_paste(const char* server_url, const char* content,
std::vector<unsigned char> iv = Crypto::generate_key(16);
// Derive key using PBKDF2
std::cerr << "[privatebinapi] pbkdf2..." << std::endl;
std::vector<unsigned char> derived_key = Crypto::pbkdf2_hmac_sha256(
paste_passphrase, salt, 100000, 32);
// Encrypt the data
std::cerr << "[privatebinapi] encrypt..." << std::endl;
std::vector<unsigned char> auth_tag;
std::vector<unsigned char> cipher_text = Crypto::encrypt(
compressed_data, derived_key, iv, auth_tag);
@@ -91,8 +95,12 @@ int create_paste(const char* server_url, const char* content,
int status;
std::string message, paste_id, url, del_token;
if (!JsonParser::parse_response(response, status, message, paste_id, url, del_token)) {
std::cerr << "[privatebinapi] raw response (unparsed): " << response << std::endl;
return ERROR_JSON_PARSE;
}
if (status != 0) {
std::cerr << "[privatebinapi] server status=" << status << ", message= " << message << std::endl;
}
if (status != 0) {
return ERROR_SERVER;
@@ -109,7 +117,11 @@ int create_paste(const char* server_url, const char* content,
copy_string_to_output(del_token, delete_token);
return ERROR_SUCCESS;
} catch (const std::exception& e) {
std::cerr << "[privatebinapi] crypto error: " << e.what() << std::endl;
return ERROR_CRYPTO;
} catch (...) {
std::cerr << "[privatebinapi] unknown crypto error" << std::endl;
return ERROR_CRYPTO;
}
}
@@ -122,15 +134,17 @@ int get_paste(const char* server_url, const char* paste_id,
}
try {
// Construct the URL
std::string url = std::string(server_url) + "/" + paste_id;
// Construct the URL with query per API: base?pasteID
std::string url = std::string(server_url) + "?" + paste_id;
// Send GET request
HttpClient client;
std::string response;
std::cerr << "[privatebinapi] GET " << url << std::endl;
if (!client.get(url, response)) {
return ERROR_NETWORK;
}
std::cerr << "[privatebinapi] GET response: " << response << std::endl;
// Parse the JSON response
json json_data = json::parse(response);
@@ -188,9 +202,11 @@ int delete_paste(const char* server_url, const char* paste_id,
// Send DELETE request
HttpClient client;
std::string response;
std::cerr << "[privatebinapi] DELETE payload: " << json_data << std::endl;
if (!client.delete_req(server_url, json_data, response)) {
return ERROR_NETWORK;
}
std::cerr << "[privatebinapi] DELETE response: " << response << std::endl;
// Parse response
int status;