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LibTLS: Forward non blocking errors to caller

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devgianlu 2025-02-22 12:38:48 +01:00 • committed by Ali Mohammad Pur
commit ad6d0f6014
Notes: github-actions[bot] 2025-02-22 17:41:34 +00:00
1 changed files with 24 additions and 34 deletions
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58
Libraries/LibTLS/TLSv12.cpp
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@ -43,48 +43,38 @@ void TLSv12::wait_for_activity(bool read)
ErrorOr<Bytes> TLSv12::read_some(Bytes bytes) ErrorOr<Bytes> TLSv12::read_some(Bytes bytes)
{ {
while (true) { auto ret = SSL_read(m_ssl, bytes.data(), bytes.size());
auto ret = SSL_read(m_ssl, bytes.data(), bytes.size()); if (ret <= 0) {
if (ret <= 0) { auto err = SSL_get_error(m_ssl, ret);
auto err = SSL_get_error(m_ssl, ret); switch (err) {
switch (err) { case SSL_ERROR_ZERO_RETURN:
case SSL_ERROR_ZERO_RETURN: return Bytes { bytes.data(), 0 };
return Bytes { bytes.data(), 0 }; case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_READ: case SSL_ERROR_WANT_WRITE:
wait_for_activity(true); return Error::from_errno(EAGAIN);
continue; default:
case SSL_ERROR_WANT_WRITE: return AK::Error::from_string_literal("Failed reading from SSL connection");
wait_for_activity(false);
continue;
default:
return AK::Error::from_string_literal("Failed reading from SSL connection");
}
} }
return Bytes { bytes.data(), static_cast<unsigned long>(ret) };
} }
return Bytes { bytes.data(), static_cast<unsigned long>(ret) };
} }
ErrorOr<size_t> TLSv12::write_some(ReadonlyBytes bytes) ErrorOr<size_t> TLSv12::write_some(ReadonlyBytes bytes)
{ {
while (true) { auto ret = SSL_write(m_ssl, bytes.data(), bytes.size());
auto ret = SSL_write(m_ssl, bytes.data(), bytes.size()); if (ret <= 0) {
if (ret <= 0) { auto err = SSL_get_error(m_ssl, ret);
auto err = SSL_get_error(m_ssl, ret); switch (err) {
switch (err) { case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_READ: case SSL_ERROR_WANT_WRITE:
wait_for_activity(true); return Error::from_errno(EAGAIN);
continue; default:
case SSL_ERROR_WANT_WRITE: return AK::Error::from_string_literal("Failed writing to SSL connection");
wait_for_activity(false);
continue;
default:
return AK::Error::from_string_literal("Failed writing to SSL connection");
}
} }
return ret;
} }
return ret;
} }
bool TLSv12::is_eof() const bool TLSv12::is_eof() const