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Fixes #149: added and resolved -Wsign-conversion warnings

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This commit is contained in:
eidheim 2017-08-12 15:28:35 +02:00
commit 64bd58e5da
6 changed files with 19 additions and 19 deletions
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16
crypto.hpp
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@ -40,7 +40,7 @@ namespace SimpleWeb {
BIO_set_mem_buf(b64, bptr, BIO_CLOSE);
// Write directly to base64-buffer to avoid copy
int base64_length = static_cast<int>(round(4 * ceil(static_cast<double>(ascii.size()) / 3.0)));
auto base64_length = static_cast<size_t>(round(4 * ceil(static_cast<double>(ascii.size()) / 3.0)));
base64.resize(base64_length);
bptr->length = 0;
bptr->max = base64_length + 1;
@ -71,9 +71,9 @@ namespace SimpleWeb {
bio = BIO_new_mem_buf(&base64[0], static_cast<int>(base64.size()));
bio = BIO_push(b64, bio);
int decoded_length = BIO_read(bio, &ascii[0], static_cast<int>(ascii.size()));
auto decoded_length = BIO_read(bio, &ascii[0], static_cast<int>(ascii.size()));
if(decoded_length > 0)
ascii.resize(decoded_length);
ascii.resize(static_cast<size_t>(decoded_length));
else
ascii.clear();
@ -110,7 +110,7 @@ namespace SimpleWeb {
std::streamsize read_length;
std::vector<char> buffer(buffer_size);
while((read_length = stream.read(&buffer[0], buffer_size).gcount()) > 0)
MD5_Update(&context, buffer.data(), read_length);
MD5_Update(&context, buffer.data(), static_cast<size_t>(read_length));
std::string hash;
hash.resize(128 / 8);
MD5_Final(reinterpret_cast<unsigned char *>(&hash[0]), &context);
@ -139,7 +139,7 @@ namespace SimpleWeb {
std::streamsize read_length;
std::vector<char> buffer(buffer_size);
while((read_length = stream.read(&buffer[0], buffer_size).gcount()) > 0)
SHA1_Update(&context, buffer.data(), read_length);
SHA1_Update(&context, buffer.data(), static_cast<size_t>(read_length));
std::string hash;
hash.resize(160 / 8);
SHA1_Final(reinterpret_cast<unsigned char *>(&hash[0]), &context);
@ -168,7 +168,7 @@ namespace SimpleWeb {
std::streamsize read_length;
std::vector<char> buffer(buffer_size);
while((read_length = stream.read(&buffer[0], buffer_size).gcount()) > 0)
SHA256_Update(&context, buffer.data(), read_length);
SHA256_Update(&context, buffer.data(), static_cast<size_t>(read_length));
std::string hash;
hash.resize(256 / 8);
SHA256_Final(reinterpret_cast<unsigned char *>(&hash[0]), &context);
@ -197,7 +197,7 @@ namespace SimpleWeb {
std::streamsize read_length;
std::vector<char> buffer(buffer_size);
while((read_length = stream.read(&buffer[0], buffer_size).gcount()) > 0)
SHA512_Update(&context, buffer.data(), read_length);
SHA512_Update(&context, buffer.data(), static_cast<size_t>(read_length));
std::string hash;
hash.resize(512 / 8);
SHA512_Final(reinterpret_cast<unsigned char *>(&hash[0]), &context);
@ -211,7 +211,7 @@ namespace SimpleWeb {
/// key_size is number of bytes of the returned key.
static std::string pbkdf2(const std::string &password, const std::string &salt, int iterations, int key_size) noexcept {
std::string key;
key.resize(key_size);
key.resize(static_cast<size_t>(key_size));
PKCS5_PBKDF2_HMAC_SHA1(password.c_str(), password.size(),
reinterpret_cast<const unsigned char *>(salt.c_str()), salt.size(), iterations,
key_size, reinterpret_cast<unsigned char *>(&key[0]));