71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
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// Copyright 2017-2021 DERO Project. All rights reserved.
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// Use of this source code in any form is governed by RESEARCH license.
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// license can be found in the LICENSE file.
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// GPG: 0F39 E425 8C65 3947 702A 8234 08B2 0360 A03A 9DE8
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//
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package crypto
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import "fmt"
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import "encoding/hex"
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const KeyLength = 32
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// Key can be a Scalar or a Point
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type Key [KeyLength]byte
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func (k Key) MarshalText() ([]byte, error) {
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return []byte(fmt.Sprintf("%x", k[:])), nil
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}
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func (k *Key) UnmarshalText(data []byte) (err error) {
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byteSlice, _ := hex.DecodeString(string(data))
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if len(byteSlice) != 32 {
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return fmt.Errorf("Incorrect key size")
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}
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copy(k[:], byteSlice)
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return
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}
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func (k Key) String() string {
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return fmt.Sprintf("%x", k[:])
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}
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func (p *Key) FromBytes(b [KeyLength]byte) {
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*p = b
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}
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func (p *Key) ToBytes() (result [KeyLength]byte) {
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result = [KeyLength]byte(*p)
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return
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}
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// convert a hex string to a key
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func HexToKey(h string) (result Key) {
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byteSlice, _ := hex.DecodeString(h)
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if len(byteSlice) != 32 {
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panic("Incorrect key size")
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}
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copy(result[:], byteSlice)
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return
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}
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func HexToHash(h string) (result Hash) {
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byteSlice, _ := hex.DecodeString(h)
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if len(byteSlice) != 32 {
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panic("Incorrect key size")
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}
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copy(result[:], byteSlice)
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return
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}
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