* bounds check on Identity::FromBuffer

* properly indet last commits
pull/366/head
Jeff Becker 8 years ago
parent 21090eaa39
commit d4febb4e84
No known key found for this signature in database
GPG Key ID: AB950234D6EA286B

@ -22,6 +22,10 @@ namespace data
size_t Identity::FromBuffer (const uint8_t * buf, size_t len)
{
if ( len < DEFAULT_IDENTITY_SIZE ) {
// buffer too small, don't overflow
return 0;
}
memcpy (publicKey, buf, DEFAULT_IDENTITY_SIZE);
return DEFAULT_IDENTITY_SIZE;
}
@ -242,17 +246,17 @@ namespace data
size_t IdentityEx::FromBase64(const std::string& s)
{
const size_t slen = s.length();
const size_t bufLen = Base64EncodingBufferSize(slen);
const size_t slen = s.length();
const size_t bufLen = Base64EncodingBufferSize(slen);
uint8_t buf[bufLen];
auto len = Base64ToByteStream (s.c_str(), slen, buf, 1024);
const size_t len = Base64ToByteStream (s.c_str(), slen, buf, bufLen);
return FromBuffer (buf, len);
}
std::string IdentityEx::ToBase64 () const
{
const size_t bufLen = GetFullLen();
const size_t strLen = Base64EncodingBufferSize(bufLen);
const size_t bufLen = GetFullLen();
const size_t strLen = Base64EncodingBufferSize(bufLen);
uint8_t buf[bufLen];
char str[strLen];
size_t l = ToBuffer (buf, bufLen);

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