Mercurial > trustbridge
comparison cinst/windowsstore.c @ 137:4904fe01055d
Factor out windows specific parts
| author | Andre Heinecke <aheinecke@intevation.de> |
|---|---|
| date | Mon, 24 Mar 2014 14:55:48 +0000 |
| parents | |
| children | bd5a5d3e5674 |
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| 130:ffb20e76e7d0 | 137:4904fe01055d |
|---|---|
| 1 #ifdef WIN32 | |
| 2 | |
| 3 #include <polarssl/base64.h> | |
| 4 #include "windowsstore.h" | |
| 5 | |
| 6 static LPWSTR getLastErrorMsg() { | |
| 7 LPWSTR bufPtr = NULL; | |
| 8 DWORD err = GetLastError(); | |
| 9 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
| 10 FORMAT_MESSAGE_FROM_SYSTEM | | |
| 11 FORMAT_MESSAGE_IGNORE_INSERTS, | |
| 12 NULL, err, 0, (LPWSTR)&bufPtr, 0, NULL); | |
| 13 if (!bufPtr) { | |
| 14 HMODULE hWinhttp = GetModuleHandleW(L"winhttp"); | |
| 15 if (hWinhttp) { | |
| 16 FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | | |
| 17 FORMAT_MESSAGE_FROM_HMODULE | | |
| 18 FORMAT_MESSAGE_IGNORE_INSERTS, | |
| 19 hWinhttp, HRESULT_CODE(err), 0, | |
| 20 (LPWSTR)&bufPtr, 0, NULL); | |
| 21 } | |
| 22 } | |
| 23 if (!bufPtr) | |
| 24 printf("Error getting last error\n"); | |
| 25 return bufPtr; | |
| 26 } | |
| 27 | |
| 28 int install_certificates_win(const char **to_install, int user_store) | |
| 29 { | |
| 30 int i = 0; | |
| 31 HCERTSTORE hStore = NULL; | |
| 32 | |
| 33 if (user_store) { | |
| 34 // Access user store | |
| 35 hStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, | |
| 36 0, CERT_SYSTEM_STORE_CURRENT_USER, L"Root"); | |
| 37 } else { | |
| 38 // Access machine store | |
| 39 hStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, | |
| 40 0, CERT_SYSTEM_STORE_LOCAL_MACHINE, L"Root"); | |
| 41 } | |
| 42 | |
| 43 if (!hStore) { | |
| 44 return ERR_STORE_ACCESS_DENIED; | |
| 45 } | |
| 46 | |
| 47 while (to_install[i]) { | |
| 48 size_t needed_len = 0; | |
| 49 size_t cert_len = strnlen(to_install[i], MAX_LINE_LENGTH); | |
| 50 int ret = -1; | |
| 51 unsigned char *buf; | |
| 52 | |
| 53 /* Check the needed size for the buffer */ | |
| 54 ret = base64_decode(NULL, &needed_len, | |
| 55 (unsigned char *)to_install[i], cert_len); | |
| 56 | |
| 57 if (ret != 0 && ret != POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL) { | |
| 58 return ERR_INVALID_INSTRUCTIONS; | |
| 59 } | |
| 60 | |
| 61 buf = xmalloc(needed_len); | |
| 62 memset (buf, 0, needed_len); | |
| 63 | |
| 64 ret = base64_decode(buf, &needed_len, | |
| 65 (unsigned char *)to_install[i], cert_len); | |
| 66 | |
| 67 if (ret != 0) { | |
| 68 return ERR_INVALID_INSTRUCTIONS; | |
| 69 } | |
| 70 | |
| 71 ret = CertAddEncodedCertificateToStore (hStore, | |
| 72 X509_ASN_ENCODING, | |
| 73 (PBYTE)buf, | |
| 74 needed_len, | |
| 75 CERT_STORE_ADD_ALWAYS, | |
| 76 NULL); | |
| 77 | |
| 78 if (ret == 0) { | |
| 79 LPWSTR error = getLastErrorMsg(); | |
| 80 if (error) { | |
| 81 printf("Failed to add certificate: %S \n", error); | |
| 82 LocalFree(error); | |
| 83 } | |
| 84 } | |
| 85 i++; | |
| 86 free(buf); | |
| 87 } | |
| 88 if(hStore) { | |
| 89 CertCloseStore(hStore, 0); | |
| 90 } | |
| 91 return 0; | |
| 92 } | |
| 93 #endif // WIN32 |