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ringct: simplify random key generation

This commit is contained in:
moneromooo-monero 2016-06-02 19:20:54 +01:00
parent 53cdf4df5e
commit 09c5ea43a2
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 2 additions and 7 deletions
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9
src/ringct/rctOps.cpp
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@ -107,18 +107,13 @@ namespace rct {
//generates a random scalar which can be used as a secret key or mask //generates a random scalar which can be used as a secret key or mask
void skGen(key &sk) { void skGen(key &sk) {
unsigned char tmp[64]; sk = crypto::rand<key>();
rand(64, tmp);
memcpy(sk.bytes, tmp, 32);
sc_reduce32(sk.bytes); sc_reduce32(sk.bytes);
} }
//generates a random scalar which can be used as a secret key or mask //generates a random scalar which can be used as a secret key or mask
key skGen() { key skGen() {
unsigned char tmp[64]; key sk = crypto::rand<key>();
rand(64, tmp);
key sk;
memcpy(sk.bytes, tmp, 32);
sc_reduce32(sk.bytes); sc_reduce32(sk.bytes);
return sk; return sk;
} }