package consts var IV = [...]uint32{IV0, IV1, IV2, IV3, IV4, IV5, IV6, IV7} const ( IV0 = 0x6A09E667 IV1 = 0xBB67AE85 IV2 = 0x3C6EF372 IV3 = 0xA54FF53A IV4 = 0x510E527F IV5 = 0x9B05688C IV6 = 0x1F83D9AB IV7 = 0x5BE0CD19 ) const ( Flag_ChunkStart uint32 = 1 << 0 Flag_ChunkEnd uint32 = 1 << 1 Flag_Parent uint32 = 1 << 2 Flag_Root uint32 = 1 << 3 Flag_Keyed uint32 = 1 << 4 Flag_DeriveKeyContext uint32 = 1 << 5 Flag_DeriveKeyMaterial uint32 = 1 << 6 ) const ( BlockLen = 64 ChunkLen = 1024 )