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Make sure the challenge token is random and handled properly

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This change also fixes passworded servers not working properly, as
strlen() was getting called on something that was not guaranteed to be
null-terminated string when signing the token.
This commit is contained in:
Michał Janiszewski
2016-05-22 11:29:22 +02:00
parent 66abc31fee
commit 4ffceafdbb
4 changed files with 20 additions and 15 deletions
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4
src/network/NetworkKey.cpp
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@@ -333,7 +333,7 @@ std::string NetworkKey::PublicKeyHash()
return digest_out;
}
bool NetworkKey::Sign(const char * md, const size_t len, char ** signature, size_t * out_size)
bool NetworkKey::Sign(const uint8_t *md, const size_t len, char ** signature, size_t * out_size)
{
EVP_MD_CTX * mdctx = nullptr;
@@ -393,7 +393,7 @@ bool NetworkKey::Sign(const char * md, const size_t len, char ** signature, size
return true;
}
bool NetworkKey::Verify(const char * md, const size_t len, const char * sig, const size_t siglen)
bool NetworkKey::Verify(const uint8_t * md, const size_t len, const char * sig, const size_t siglen)
{
EVP_MD_CTX * mdctx = NULL;