| 63 | // Also see http://stackoverflow.com/a/20816961 and http://github.com/weidai11/cryptopp/issues/322 |
| 64 | #if defined(USE_WINDOWS_STYLE_SOCKETS) |
| 65 | int inet_pton(int af, const char *src, void *dst) |
| 66 | { |
| 67 | #if CRYPTOPP_MSC_VERSION |
| 68 | # pragma warning(push) |
| 69 | # pragma warning(disable: 4996) |
| 70 | #endif |
| 71 | |
| 72 | // Posix states only src is validated. Avoid a bad dst dereference. |
| 73 | if(!src || !dst) return 0; |
| 74 | |
| 75 | struct sockaddr_storage ss; |
| 76 | ZeroMemory(&ss, sizeof(ss)); |
| 77 | |
| 78 | #if CRYPTOPP_MSC_VERSION >= 1400 |
| 79 | char temp[MAX_ADDRSTRLEN]; |
| 80 | strcpy_s(temp, sizeof(temp), src); |
| 81 | #else |
| 82 | char temp[MAX_ADDRSTRLEN]; |
| 83 | strncpy(temp, src, sizeof(temp)); |
| 84 | temp[MAX_ADDRSTRLEN-1] = '\0'; |
| 85 | #endif |
| 86 | |
| 87 | |
| 88 | int size = sizeof(ss); |
| 89 | if (WSAStringToAddress(temp, af, NULL, (struct sockaddr *)&ss, &size) == 0) { |
| 90 | switch (af) { |
| 91 | case AF_INET: |
| 92 | *(struct in_addr *)dst = ((struct sockaddr_in *)&ss)->sin_addr; |
| 93 | return 1; |
| 94 | case AF_INET6: |
| 95 | *(struct in6_addr *)dst = ((struct sockaddr_in6 *)&ss)->sin6_addr; |
| 96 | return 1; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | ((sockaddr_in *)dst)->sin_addr.s_addr = INADDR_NONE; |
| 101 | return 0; |
| 102 | |
| 103 | #if CRYPTOPP_MSC_VERSION |
| 104 | # pragma warning(pop) |
| 105 | #endif |
| 106 | } |
| 107 | #endif |
| 108 | |
| 109 | Socket::Err::Err(socket_t s, const std::string& operation, int error) |