diff options
| author | lloyd <[email protected]> | 2010-03-02 15:16:45 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2010-03-02 15:16:45 +0000 |
| commit | e60403e98ebe6b1dc5f1f512e1e06924ef07ba04 (patch) | |
| tree | e55f60c7056b252f1c387446cfd6e96ed426d496 /src/math/numbertheory/point_gfp.h | |
| parent | febfb73f1e260c9b98c57501f9d259b063755696 (diff) | |
Make two variants of OS2ECP, one taking pointer + length, and other
(inlined) taking a MemoryRegion& that just forwards. This makes it
possible to avoid an extra copy in ECDH::derive_key.
Diffstat (limited to 'src/math/numbertheory/point_gfp.h')
| -rw-r--r-- | src/math/numbertheory/point_gfp.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/math/numbertheory/point_gfp.h b/src/math/numbertheory/point_gfp.h index 3bb763d44..2f31421fc 100644 --- a/src/math/numbertheory/point_gfp.h +++ b/src/math/numbertheory/point_gfp.h @@ -219,7 +219,12 @@ inline PointGFp operator*(const PointGFp& point, const BigInt& scalar) // encoding and decoding SecureVector<byte> BOTAN_DLL EC2OSP(const PointGFp& point, byte format); -PointGFp BOTAN_DLL OS2ECP(const MemoryRegion<byte>& os, const CurveGFp& curve); + +PointGFp BOTAN_DLL OS2ECP(const byte data[], u32bit data_len, + const CurveGFp& curve); + +inline PointGFp OS2ECP(const MemoryRegion<byte>& data, const CurveGFp& curve) + { return OS2ECP(&data[0], data.size(), curve); } } |