Page MenuHomePhabricator
Differential D9184 Diff 27605 src/util/strencodings.cpp

Changeset View

Standalone View

View Options

src/util/strencodings.cpp

Show First 20 Lines • Show All 128 Lines • ▼ Show 20 Linesvoid SplitHostPort(std::string in, int &portOut, std::string &hostOut) {
} }
if (in.size() > 0 && in[0] == '[' && in[in.size() - 1] == ']') { if (in.size() > 0 && in[0] == '[' && in[in.size() - 1] == ']') {
hostOut = in.substr(1, in.size() - 2); hostOut = in.substr(1, in.size() - 2);
} else { } else {
hostOut = in; hostOut = in;
} }
} }
std::string EncodeBase64(const uint8_t *pch, size_t len) { std::string EncodeBase64(Span<const uint8_t> input) {
static const char *pbase64 = static const char *pbase64 =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
std::string str; std::string str;
str.reserve(((len + 2) / 3) * 4); str.reserve(((input.size() + 2) / 3) * 4);
ConvertBits<8, 6, true>([&](int v) { str += pbase64[v]; }, pch, pch + len); ConvertBits<8, 6, true>([&](int v) { str += pbase64[v]; }, input.begin(),
input.end());
while (str.size() % 4) { while (str.size() % 4) {
str += '='; str += '=';
} }
return str; return str;
} }
std::string EncodeBase64(const std::string &str) { std::string EncodeBase64(const std::string &str) {
return EncodeBase64((const uint8_t *)str.data(), str.size()); return EncodeBase64(MakeUCharSpan(str));
} }
std::vector<uint8_t> DecodeBase64(const char *p, bool *pf_invalid) { std::vector<uint8_t> DecodeBase64(const char *p, bool *pf_invalid) {
static const int decode64_table[256] = { static const int decode64_table[256] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57,
58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6,
▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 Lines if (!ValidAsCString(str)) {
*pf_invalid = true; *pf_invalid = true;
} }
return {}; return {};
} }
std::vector<uint8_t> vchRet = DecodeBase64(str.c_str(), pf_invalid); std::vector<uint8_t> vchRet = DecodeBase64(str.c_str(), pf_invalid);
return std::string((const char *)vchRet.data(), vchRet.size()); return std::string((const char *)vchRet.data(), vchRet.size());
} }
std::string EncodeBase32(const uint8_t *pch, size_t len) { std::string EncodeBase32(Span<const uint8_t> input) {
static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567"; static const char *pbase32 = "abcdefghijklmnopqrstuvwxyz234567";
std::string str; std::string str;
str.reserve(((len + 4) / 5) * 8); str.reserve(((input.size() + 4) / 5) * 8);
ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, pch, pch + len); ConvertBits<8, 5, true>([&](int v) { str += pbase32[v]; }, input.begin(),
input.end());
while (str.size() % 8) { while (str.size() % 8) {
str += '='; str += '=';
} }
return str; return str;
} }
std::string EncodeBase32(const std::string &str) { std::string EncodeBase32(const std::string &str) {
return EncodeBase32((const uint8_t *)str.data(), str.size()); return EncodeBase32(MakeUCharSpan(str));
} }
std::vector<uint8_t> DecodeBase32(const char *p, bool *pf_invalid) { std::vector<uint8_t> DecodeBase32(const char *p, bool *pf_invalid) {
static const int decode32_table[256] = { static const int decode32_table[256] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29,
30, 31, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 30, 31, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6,
▲ Show 20 Lines • Show All 425 Lines • Show Last 20 Lines