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Diffstat (limited to 'third_party/curve25519-donna-c64/LICENSE.md')
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diff --git a/third_party/curve25519-donna-c64/LICENSE.md b/third_party/curve25519-donna-c64/LICENSE.md new file mode 100644 index 000000000..33a3240ae --- /dev/null +++ b/third_party/curve25519-donna-c64/LICENSE.md @@ -0,0 +1,46 @@ +Copyright 2008, Google Inc. +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. + +curve25519-donna: Curve25519 elliptic curve, public key function + +http://code.google.com/p/curve25519-donna/ + +Adam Langley <agl@imperialviolet.org> + +Derived from public domain C code by Daniel J. Bernstein <djb@cr.yp.to> + +More information about curve25519 can be found here + http://cr.yp.to/ecdh.html + +djb's sample implementation of curve25519 is written in a special assembly +language called qhasm and uses the floating point registers. + +This is, almost, a clean room reimplementation from the curve25519 paper. It +uses many of the tricks described therein. Only the crecip function is taken +from the sample implementation. |