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Switched to binary pubkeys from base64 for internal user data (#29)

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* String copy optmisations.
* User pubkey binary.
This commit is contained in:
Ravin Perera
2019-10-16 06:45:49 +05:30
committed by GitHub
parent db99d94902
commit 8b003aeaa2
9 changed files with 72 additions and 53 deletions
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18
src/crypto.cpp
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@@ -29,12 +29,12 @@ void generate_signing_keys(std::string &pubkey, std::string &seckey, std::string
{
//Generate key pair using libsodium default algorithm. (Currently using ed25519)
unsigned char pubkeychars[crypto_sign_PUBLICKEYBYTES];
unsigned char seckeychars[crypto_sign_SECRETKEYBYTES];
crypto_sign_keypair(pubkeychars, seckeychars);
pubkey.resize(crypto_sign_PUBLICKEYBYTES);
seckey.resize(crypto_sign_SECRETKEYBYTES);
crypto_sign_keypair(
reinterpret_cast<unsigned char *>(pubkey.data()),
reinterpret_cast<unsigned char *>(seckey.data()));
pubkey = std::string(reinterpret_cast<char *>(pubkeychars), crypto_sign_PUBLICKEYBYTES);
seckey = std::string(reinterpret_cast<char *>(seckeychars), crypto_sign_SECRETKEYBYTES);
keytype = crypto_sign_primitive();
}
@@ -49,15 +49,15 @@ std::string sign(std::string_view msg, std::string_view seckey)
{
//Generate the signature using libsodium.
unsigned char sigchars[crypto_sign_BYTES];
std::string sig;
sig.resize(crypto_sign_BYTES);
crypto_sign_detached(
sigchars,
reinterpret_cast<unsigned char *>(sig.data()),
NULL,
reinterpret_cast<const unsigned char *>(msg.data()),
msg.length(),
reinterpret_cast<const unsigned char *>(seckey.data()));
std::string sig(reinterpret_cast<char *>(sigchars), crypto_sign_BYTES);
return sig;
}