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* Add MultiplyAddToExt method to fieldsPeter Dettman2014-03-106-2/+71
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* Refactor temporary variables in reductionsPeter Dettman2014-03-103-28/+30
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* Inline Reduce32 calls and registerize some values to avoid extra writesPeter Dettman2014-03-102-12/+53
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* Use more specific Nat methodsPeter Dettman2014-03-101-2/+2
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* Minor improvement to reduction release-1.8.0-beta.2Peter Dettman2014-03-063-9/+15
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* Improved reductionPeter Dettman2014-03-054-63/+101
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* Reduction optimization for secp256r1Peter Dettman2014-03-051-5/+73
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* Use Nat methods instead of specific Nat*.*Ext methodsPeter Dettman2014-03-0510-84/+44
| | | | Reduction improvements in curve25519 and secp256r1
* Fix infinite loop issue when there is no sqrtPeter Dettman2014-03-041-30/+55
| | | | Add test case to check that Sqrt returns null for non-squares
* Remove some length-specific methods in favour of the Nat classPeter Dettman2014-03-0412-558/+487
| | | | | Add more method variations to Nat Use customized reductions in various fields
* Just use shift methods from Nat class evverywherePeter Dettman2014-03-0410-271/+25
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* Refactoring in the Nat* classes and some new method variationsPeter Dettman2014-03-0315-187/+634
| | | | Improved reduction in some fields
* Share single temp variable across calls in Sqrt()Peter Dettman2014-03-031-10/+9
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* Refactor reduction methods and change scope of PExt fieldsPeter Dettman2014-03-037-115/+103
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* Add/rename MulAddTo variationsPeter Dettman2014-03-033-2/+167
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* Allow for (very rare) cases where the Sqrt() algorithm needs to retryPeter Dettman2014-03-021-36/+40
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* Avoid a few negations in Sqrt()Peter Dettman2014-02-281-7/+8
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* Optimized Sqrt() for custom secp224r1Peter Dettman2014-02-272-2/+112
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* Equality/hashcode should ignore "excess" wordsPeter Dettman2014-02-2711-23/+53
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* Optimize Sqrt() for custom secp384r1Peter Dettman2014-02-271-2/+56
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* Optimize final adjustments in Reduce()Peter Dettman2014-02-271-13/+4
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* Simplify Twice()Peter Dettman2014-02-271-7/+3
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* Add custom curve for secp384r1 (P-384)Peter Dettman2014-02-275-0/+810
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* Optimize final adjustments in Reduce()Peter Dettman2014-02-271-11/+8
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* Round out the Nat192 methodsPeter Dettman2014-02-267-20/+275
| | | | Use Nat*.Copy methods in fields
* Add extra arg to AddWord() and add variant of Copy()Peter Dettman2014-02-262-6/+12
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* Optimization for custom curve reduction when only a few bits need reducing; ↵Peter Dettman2014-02-2615-30/+205
| | | | used to delay reduction in point doubling.
* Optimize Sqrt() for custom curve secp224k1Peter Dettman2014-02-261-2/+87
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* Refactoring in Sqrt()Peter Dettman2014-02-261-14/+6
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* Add custom curve for secp224k1Peter Dettman2014-02-264-0/+675
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* Special handling for zero-valued scalarsPeter Dettman2014-02-261-20/+38
| | | | Some optimizations for NAF generation
* Refactoring in Sqrt()Peter Dettman2014-02-251-13/+12
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* Add custom curve for secp224r1 (P-224)Peter Dettman2014-02-255-0/+1980
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* Implement the 8m + 5 case from Pocklington's sqrt algorithm (seems to be ↵Peter Dettman2014-02-251-7/+45
| | | | only used by secp224k1)
* Refactoring in Nat* classesPeter Dettman2014-02-246-101/+99
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* Use ToBigInteger() for A/B comparison in curve equalityPeter Dettman2014-02-191-4/+4
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* Delete old commented-out codePeter Dettman2014-02-091-476/+0
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* Provide SumOfMultiplies as an arbitrary-length generalization of ↵Peter Dettman2014-02-091-0/+91
| | | | SumOfTwoMultiplies
* Fix casts to satisfy .NET 1.1Peter Dettman2014-02-071-2/+2
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* Use parallel wNAF for sumOfTwoMultipliesPeter Dettman2014-02-071-4/+69
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* Small optimization for width 4Peter Dettman2014-02-071-17/+19
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* Index precomputation info by namePeter Dettman2014-02-075-14/+36
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* Fix incomplete portPeter Dettman2014-02-061-1/+1
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* A few improvements to the fixed-point combPeter Dettman2014-02-062-10/+28
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* Initial work on the Curve25519 field implementationPeter Dettman2014-02-063-19/+299
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* Initial work on a fixed-point comb multiplierPeter Dettman2014-02-043-0/+126
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* For repeated doublings, use jacobian-modified coordinates internally ↵Peter Dettman2014-02-041-1/+83
| | | | irrespective of curve coordinates
* Implement Karatsuba multiply/square on 512-bit numbers and use as basis for ↵Peter Dettman2014-02-034-63/+577
| | | | P-521 multiply/square
* Minor optimization for secp521r1 point doublingPeter Dettman2014-02-023-5/+48
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* Add custom curve for secp521r1 (P-521)Peter Dettman2014-02-017-109/+734
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* Add support for delayed modular reductionPeter Dettman2014-02-013-35/+314
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* ReformattingPeter Dettman2014-02-011-2/+0
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* ReformatPeter Dettman2014-02-013-6/+0
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* Fix IncExtPeter Dettman2014-02-011-1/+1
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* Rename locals in Reduce() methodsPeter Dettman2014-02-012-33/+33
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* Optimize Reduce() methodPeter Dettman2014-02-011-8/+16
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* Optimize Reduce() methodPeter Dettman2014-02-011-6/+17
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* Fix Nat*.Gte methodsPeter Dettman2014-02-013-6/+6
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* Make Dec/Inc/IncExt methods work at the full length and change assertions ↵Peter Dettman2014-01-313-57/+55
| | | | accordingly
* Avoid modifying the input to the Reduce() methodsPeter Dettman2014-01-314-50/+48
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* Improve reduction speed for secp192k1 and secp256k1 custom fieldsPeter Dettman2014-01-314-16/+126
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* Add custom curves for secp192k1 and secp192r1 (P-192)Peter Dettman2014-01-319-0/+2169
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* RefactoringPeter Dettman2014-01-315-10/+8
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* Unroll MulWordAddExtPeter Dettman2014-01-311-8/+24
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* Fix final step of Reduce()Peter Dettman2014-01-301-10/+9
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* Fix GetBit range-checkPeter Dettman2014-01-301-1/+1
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* FormattingPeter Dettman2014-01-301-10/+0
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* Take advantage of special prime modulus to optimize sqrtPeter Dettman2014-01-302-4/+107
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* Add SquareN to perform repeated modular squaringPeter Dettman2014-01-302-0/+30
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* Cleanup various warnings, and reformattingPeter Dettman2014-01-292-2/+3
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* Remove unnecessary using statementPeter Dettman2014-01-281-2/+0
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* Several optimizations and make notes of possible delayed reductionsPeter Dettman2014-01-281-17/+28
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* RefactoringPeter Dettman2014-01-281-2/+1
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* Avoid division when decompressing a lambda-projective pointPeter Dettman2014-01-281-9/+5
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* Implement multi-squaring in-place and use for F2m sqrt()Peter Dettman2014-01-282-40/+39
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* Fix and re-enable twicePlus for lambda-projective coordinatesPeter Dettman2014-01-281-59/+73
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* Port point-detaching stuff from JavaPeter Dettman2014-01-283-0/+27
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* Port from Java order/cofactor for all curvesPeter Dettman2014-01-283-33/+50
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* Port of latest EC multipliers from JavaPeter Dettman2014-01-2713-43/+255
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* Make class internalPeter Dettman2014-01-261-1/+1
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* Port custom curve for secp256r1 from JavaPeter Dettman2014-01-264-0/+710
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* Tidy up commentsPeter Dettman2014-01-262-6/+2
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* Port custom curve for secp256k1 from JavaPeter Dettman2014-01-265-0/+1434
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* Add diagnosticsPeter Dettman2014-01-261-37/+42
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* Fix coord access in Negate()Peter Dettman2014-01-261-36/+8
| | | | Reformatting
* Refactor DecompressPointPeter Dettman2014-01-261-8/+3
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* Port of jacobian/-modified coordinates from JavaPeter Dettman2014-01-262-69/+354
| | | | Make jacobian-modified the default coordinates for Fp
* Make Barrett reduction available for more prime moduliPeter Dettman2014-01-261-12/+6
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* Adjust first-digit optimization to not be so conservativePeter Dettman2014-01-261-12/+7
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* Port latest Java fixes for lambda-projective and make it the default for F2mPeter Dettman2014-01-252-68/+92
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* Implement Sqrt in F2mPeter Dettman2014-01-251-1/+9
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* Add 0 guard in ModInversePeter Dettman2014-01-251-0/+4
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* Implement homogeneous and lambda-projective coordinate systems in F2m curvesPeter Dettman2014-01-252-67/+428
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* Port of AddOne method(s) from JavaPeter Dettman2014-01-251-0/+16
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* Default to COORD_HOMOGENEOUS for FpPeter Dettman2014-01-241-1/+1
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* Implement very basic Barrett reduction as alternative to very slow ↵Peter Dettman2014-01-241-19/+41
| | | | BigInteger.Mod
* Implementation of homogeneous coordinates for FpPeter Dettman2014-01-243-966/+1324
| | | | | Various changes to point methods to deal with non-affine points Changes in client code and tests to apply point normalization
* Optimization in ModReducePeter Dettman2014-01-241-3/+6
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* Track carries for a, b to avoid unnecessary add/sub of prime modulusPeter Dettman2014-01-241-17/+42
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* Fix return type in SubFromExtPeter Dettman2014-01-241-4/+4
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* Track uvLen to reduce shifting for small operandsPeter Dettman2014-01-241-9/+18
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* Move methodPeter Dettman2014-01-241-16/+16
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* Port of several interrelated things from Java build:Peter Dettman2014-01-2311-578/+1056
| | | | | | | | - Z coordinates for points - More point normalization code - Curve management of point precomp info - Add WNafUtilities and use in multipliers/ECAlgorithms - Make various fields/classes protected/public
* Use ImportPoint to make sure points are on same curvePeter Dettman2014-01-231-15/+49
| | | | Add MontgomeryTrick method
* Use residue-based reduction for more curves, in particular P-256Peter Dettman2014-01-231-2/+8
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* Add Nat/Mod classes and use instead of (slow) BigInteger.ModInverse ↵Peter Dettman2014-01-234-495/+636
| | | | implementation for FpFieldElement
* Avoid unnecessary multiplication in final ExtEuclid iterationPeter Dettman2014-01-231-32/+16
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* Add foundations for supporting other coordinate systemsPeter Dettman2014-01-222-85/+226
| | | | | Add curve configuration Multipliers now live on the curve instead of points
* Make publicPeter Dettman2014-01-222-2/+2
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* Override methods to optimize for LongArrayPeter Dettman2014-01-221-0/+20
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* Use new Math.Field classes in EC curves, and avoid casting in client codePeter Dettman2014-01-222-162/+161
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* Implement TwicePlus optimization in Fp curvesPeter Dettman2014-01-223-312/+439
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* Port LongArray from Java and use in F2mFieldElementPeter Dettman2014-01-222-155/+2079
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* Fix Equals methodsPeter Dettman2014-01-212-27/+28
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* Add new classes in Math.Field and some other EC-related stuff from JavaPeter Dettman2014-01-218-0/+255
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* Make typed Equals methods public (and virtual)Peter Dettman2014-01-211-3/+3
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* Bring Fp field element code mostly up-to-date with Java versionPeter Dettman2014-01-212-778/+800
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* Registerize top accumulator word in Montgomery multiplication/squaringPeter Dettman2014-01-031-6/+12
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* Fix tabsPeter Dettman2014-01-031-2128/+2128
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* Use Negate() to simplifyPeter Dettman2013-12-051-1/+1
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* Add ECFieldElement.GetEncoded() methodPeter Dettman2013-12-051-2/+7
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* Always apply sign guardPeter Dettman2013-12-031-4/+4
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* Initial import of old CVS repositoryPeter Dettman2013-06-2817-0/+8286
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