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Copy bn256 package (BSD 3-Clause license) from go-ethereum to remove …
…dependency (#13)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| Copyright (c) 2012 The Go Authors. All rights reserved. | ||
| Copyright (c) 2018 Péter Szilágyi. All rights reserved. | ||
|
|
||
| Redistribution and use in source and binary forms, with or without | ||
| modification, are permitted provided that the following conditions are | ||
| met: | ||
|
|
||
| * Redistributions of source code must retain the above copyright | ||
| notice, this list of conditions and the following disclaimer. | ||
| * Redistributions in binary form must reproduce the above | ||
| copyright notice, this list of conditions and the following disclaimer | ||
| in the documentation and/or other materials provided with the | ||
| distribution. | ||
| * Neither the name of Google Inc. nor the names of its | ||
| contributors may be used to endorse or promote products derived from | ||
| this software without specific prior written permission. | ||
|
|
||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // Copyright 2018 Péter Szilágyi. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be found | ||
| // in the LICENSE file. | ||
|
|
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| //go:build amd64 || arm64 | ||
| // +build amd64 arm64 | ||
|
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| // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve. | ||
| package bn256 | ||
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| import ( | ||
| bn256cf "github.com/iden3/go-rapidsnark/verifier/bn256/cloudflare" | ||
| ) | ||
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| // G1 is an abstract cyclic group. The zero value is suitable for use as the | ||
| // output of an operation, but cannot be used as an input. | ||
| type G1 = bn256cf.G1 | ||
|
|
||
| // G2 is an abstract cyclic group. The zero value is suitable for use as the | ||
| // output of an operation, but cannot be used as an input. | ||
| type G2 = bn256cf.G2 | ||
|
|
||
| // PairingCheck calculates the Optimal Ate pairing for a set of points. | ||
| func PairingCheck(a []*G1, b []*G2) bool { | ||
| return bn256cf.PairingCheck(a, b) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| // Copyright 2018 Péter Szilágyi. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style license that can be found | ||
| // in the LICENSE file. | ||
|
|
||
| //go:build !amd64 && !arm64 | ||
| // +build !amd64,!arm64 | ||
|
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| // Package bn256 implements the Optimal Ate pairing over a 256-bit Barreto-Naehrig curve. | ||
| package bn256 | ||
|
|
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| import bn256 "github.com/iden3/go-rapidsnark/verifier/bn256/google" | ||
|
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| // G1 is an abstract cyclic group. The zero value is suitable for use as the | ||
| // output of an operation, but cannot be used as an input. | ||
| type G1 = bn256.G1 | ||
|
|
||
| // G2 is an abstract cyclic group. The zero value is suitable for use as the | ||
| // output of an operation, but cannot be used as an input. | ||
| type G2 = bn256.G2 | ||
|
|
||
| // PairingCheck calculates the Optimal Ate pairing for a set of points. | ||
| func PairingCheck(a []*G1, b []*G2) bool { | ||
| return bn256.PairingCheck(a, b) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| Copyright (c) 2009 The Go Authors. All rights reserved. | ||
|
|
||
| Redistribution and use in source and binary forms, with or without | ||
| modification, are permitted provided that the following conditions are | ||
| met: | ||
|
|
||
| * Redistributions of source code must retain the above copyright | ||
| notice, this list of conditions and the following disclaimer. | ||
| * Redistributions in binary form must reproduce the above | ||
| copyright notice, this list of conditions and the following disclaimer | ||
| in the documentation and/or other materials provided with the | ||
| distribution. | ||
| * Neither the name of Google Inc. nor the names of its | ||
| contributors may be used to endorse or promote products derived from | ||
| this software without specific prior written permission. | ||
|
|
||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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