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23 lines
1.0 KiB
23 lines
1.0 KiB
// Copyright 2012 The Go Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style |
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// license that can be found in the LICENSE file. |
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// Package curve25519 provides an implementation of scalar multiplication on |
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// the elliptic curve known as curve25519. See http://cr.yp.to/ecdh.html |
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package curve25519 // import "golang.org/x/crypto/curve25519" |
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// basePoint is the x coordinate of the generator of the curve. |
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var basePoint = [32]byte{9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} |
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// ScalarMult sets dst to the product in*base where dst and base are the x |
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// coordinates of group points and all values are in little-endian form. |
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func ScalarMult(dst, in, base *[32]byte) { |
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scalarMult(dst, in, base) |
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} |
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// ScalarBaseMult sets dst to the product in*base where dst and base are the x |
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// coordinates of group points, base is the standard generator and all values |
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// are in little-endian form. |
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func ScalarBaseMult(dst, in *[32]byte) { |
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ScalarMult(dst, in, &basePoint) |
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}
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