diff options
Diffstat (limited to 'src/adbd-client.cpp')
| -rw-r--r-- | src/adbd-client.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/adbd-client.cpp b/src/adbd-client.cpp index 38f202f..edd403c 100644 --- a/src/adbd-client.cpp +++ b/src/adbd-client.cpp @@ -22,6 +22,9 @@ #include <gio/gio.h> #include <gio/gunixsocketaddress.h> +#include <algorithm> +#include <cctype> +#include <cstring> #include <chrono> #include <condition_variable> #include <mutex> @@ -89,6 +92,7 @@ private: auto self = data->self; struct PKRequest req; req.public_key = data->public_key; + req.fingerprint = get_fingerprint(req.public_key); req.respond = [self](PKResponse response){self->on_public_key_response(response);}; self->m_on_pk_request(req); } @@ -219,6 +223,37 @@ private: } } + static std::string get_fingerprint(const std::string& public_key) + { + // The first token is base64-encoded data, so cut on the first whitespace + const std::string base64 ( + public_key.begin(), + std::find_if( + public_key.begin(), public_key.end(), + [](const std::string::value_type& ch){return std::isspace(ch);} + ) + ); + + gsize digest_len {}; + auto digest = g_base64_decode(base64.c_str(), &digest_len); + + auto checksum = g_compute_checksum_for_data(G_CHECKSUM_MD5, digest, digest_len); + const gsize checksum_len = checksum ? strlen(checksum) : 0; + + // insert ':' between character pairs; eg "ff27b5f3" --> "ff:27:b5:f3" + std::string fingerprint; + for (gsize i=0; i<checksum_len; ) { + fingerprint.append(checksum+i, checksum+i+2); + if (i < checksum_len-2) + fingerprint.append(":"); + i += 2; + } + + g_clear_pointer(&digest, g_free); + g_clear_pointer(&checksum, g_free); + return fingerprint; + } + const std::string m_socket_path; GCancellable* m_cancellable = nullptr; std::thread m_worker_thread; @@ -241,6 +276,10 @@ AdbdClient::~AdbdClient() { } +/*** +**** +***/ + GAdbdClient::GAdbdClient(const std::string& socket_path): impl{new Impl{socket_path}} { |