mirror of https://github.com/FreeRDP/FreeRDP
Removed support for obsolete known_hosts file.
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ab49694101
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384f997aa7
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@ -45,7 +45,6 @@ struct rdp_certificate_store
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{
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char* path;
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char* file;
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char* legacy_file;
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rdpSettings* settings;
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rdpCertificateData* certificate_data;
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};
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@ -38,7 +38,6 @@
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static const char certificate_store_dir[] = "certs";
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static const char certificate_server_dir[] = "server";
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static const char certificate_known_hosts_file[] = "known_hosts2";
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static const char certificate_legacy_hosts_file[] = "known_hosts";
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#include <freerdp/log.h>
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#include <freerdp/crypto/certificate.h>
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@ -76,10 +75,8 @@ static void certificate_store_uninit(rdpCertificateStore* certificate_store)
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{
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free(certificate_store->path);
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free(certificate_store->file);
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free(certificate_store->legacy_file);
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certificate_store->path = NULL;
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certificate_store->file = NULL;
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certificate_store->legacy_file = NULL;
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}
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}
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static BOOL certificate_store_init(rdpCertificateStore* certificate_store)
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@ -139,10 +136,6 @@ static BOOL certificate_store_init(rdpCertificateStore* certificate_store)
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GetCombinedPath(ConfigPath, (char*)certificate_known_hosts_file)))
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goto fail;
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if (!(certificate_store->legacy_file =
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GetCombinedPath(ConfigPath, (char*)certificate_legacy_hosts_file)))
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goto fail;
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free(server_path);
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return TRUE;
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fail:
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@ -152,129 +145,6 @@ fail:
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return FALSE;
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}
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static int certificate_data_match_legacy(rdpCertificateStore* certificate_store,
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rdpCertificateData* certificate_data)
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{
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HANDLE fp;
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int match = 1;
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char* data;
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char* mdata;
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char* pline;
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char* hostname = NULL;
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DWORD lowSize, highSize;
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UINT64 size;
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size_t length;
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DWORD read;
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/* Assure POSIX style paths, CreateFile expects either '/' or '\\' */
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PathCchConvertStyleA(certificate_store->legacy_file, strlen(certificate_store->legacy_file),
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PATH_STYLE_UNIX);
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fp = CreateFileA(certificate_store->legacy_file, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (fp == INVALID_HANDLE_VALUE)
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return match;
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if ((lowSize = GetFileSize(fp, &highSize)) == INVALID_FILE_SIZE)
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{
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WLog_ERR(TAG, "GetFileSize(%s) returned %s [0x%08" PRIX32 "]",
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certificate_store->legacy_file, strerror(errno), GetLastError());
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CloseHandle(fp);
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return match;
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}
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size = (UINT64)lowSize | ((UINT64)highSize << 32);
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if (size < 1)
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{
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CloseHandle(fp);
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return match;
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}
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mdata = (char*)malloc(size + 2);
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if (!mdata)
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{
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CloseHandle(fp);
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return match;
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}
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data = mdata;
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if (!ReadFile(fp, data, size, &read, NULL) || (read != size))
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{
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free(data);
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CloseHandle(fp);
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return match;
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}
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CloseHandle(fp);
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data[size] = '\n';
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data[size + 1] = '\0';
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pline = StrSep(&data, "\r\n");
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while (pline != NULL)
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{
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length = strlen(pline);
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if (length > 0)
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{
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hostname = StrSep(&pline, " \t");
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if (!hostname || !pline)
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WLog_WARN(TAG, "Invalid %s entry %s %s!", certificate_legacy_hosts_file, hostname,
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pline);
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else if (strcmp(hostname, certificate_data->hostname) == 0)
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{
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const int diff = strcmp(pline, certificate_data->fingerprint);
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match = (diff == 0) ? 0 : -1;
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break;
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}
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}
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pline = StrSep(&data, "\r\n");
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}
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/* Found a valid fingerprint in legacy file,
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* copy to new file in new format. */
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if (0 == match)
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{
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rdpCertificateData* data = certificate_data_new(hostname, certificate_data->port, NULL,
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NULL, certificate_data->fingerprint);
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if (data)
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{
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free(data->subject);
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free(data->issuer);
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data->subject = NULL;
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data->issuer = NULL;
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if (certificate_data->subject)
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{
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data->subject = _strdup(certificate_data->subject);
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if (!data->subject)
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goto out;
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}
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if (certificate_data->issuer)
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{
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data->issuer = _strdup(certificate_data->issuer);
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if (!data->issuer)
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goto out;
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}
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match = certificate_data_print(certificate_store, data) ? 0 : 1;
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}
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out:
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certificate_data_free(data);
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}
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free(mdata);
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return match;
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}
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static int certificate_data_match_raw(rdpCertificateStore* certificate_store,
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rdpCertificateData* certificate_data, char** psubject,
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char** pissuer, char** fprint)
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@ -304,8 +174,8 @@ static int certificate_data_match_raw(rdpCertificateStore* certificate_store,
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if ((lowSize = GetFileSize(fp, &highSize)) == INVALID_FILE_SIZE)
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{
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WLog_ERR(TAG, "GetFileSize(%s) returned %s [0x%08" PRIX32 "]",
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certificate_store->legacy_file, strerror(errno), GetLastError());
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WLog_ERR(TAG, "GetFileSize(%s) returned %s [0x%08" PRIX32 "]", certificate_store->file,
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strerror(errno), GetLastError());
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CloseHandle(fp);
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return match;
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}
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@ -384,9 +254,6 @@ static int certificate_data_match_raw(rdpCertificateStore* certificate_store,
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free(mdata);
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if ((match != 0) && !found)
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match = certificate_data_match_legacy(certificate_store, certificate_data);
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return match;
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}
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@ -431,8 +298,8 @@ BOOL certificate_data_replace(rdpCertificateStore* certificate_store,
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if ((lowSize = GetFileSize(fp, &highSize)) == INVALID_FILE_SIZE)
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{
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WLog_ERR(TAG, "GetFileSize(%s) returned %s [0x%08" PRIX32 "]",
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certificate_store->legacy_file, strerror(errno), GetLastError());
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WLog_ERR(TAG, "GetFileSize(%s) returned %s [0x%08" PRIX32 "]", certificate_store->file,
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strerror(errno), GetLastError());
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CloseHandle(fp);
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return FALSE;
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}
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