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ec: Avoid exposing internal function

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This commit is contained in:
Léo Lam
2018-05-15 21:24:45 +02:00
parent b9dd94b9b2
commit e83591f188
3 changed files with 12 additions and 4 deletions
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8
Source/Core/Common/Crypto/ec.cpp
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@ -313,7 +313,7 @@ static void point_add(u8* r, const u8* p, const u8* q)
elt_add(ry, s, rx);
}
void point_mul(u8* d, const u8* a, const u8* b) // a is bignum
static void point_mul(u8* d, const u8* a, const u8* b) // a is bignum
{
u32 i;
u8 mask;
@ -410,6 +410,12 @@ void ec_priv_to_pub(const u8* k, u8* Q)
point_mul(Q, k, ec_G);
}
std::array<u8, 60> ComputeSharedSecret(const u8* private_key, const u8* public_key)
{
std::array<u8, 60> shared_secret;
point_mul(shared_secret.data(), private_key, public_key);
return shared_secret;
}
#ifdef _MSC_VER
#pragma warning(pop)
#endif