Mamy André-Ratsimbazafy
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b9a37825a3
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COnsistent IO API between fromRawUint and fromHex and add fromUint
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2020-02-09 15:38:30 +01:00 |
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Mamy André-Ratsimbazafy
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1d92ab1f48
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Remove the limb accessor templates, introduce config file for debug template
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2020-02-09 13:02:09 +01:00 |
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Mamy André-Ratsimbazafy
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ff8b22e1d1
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Use file-wide "no exceptions" enforcement
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2020-02-09 01:03:06 +01:00 |
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Mamy André-Ratsimbazafy
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9db77ad0eb
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Prepare for testing finite fields, comment cleanups
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2020-02-09 00:52:24 +01:00 |
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Mamy André-Ratsimbazafy
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edd728610c
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Add addition limbs carry test
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2020-02-08 19:09:20 +01:00 |
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Mamy André-Ratsimbazafy
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2c750cbc5b
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Add bigint isZero, and equality and initial tests
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2020-02-08 18:50:01 +01:00 |
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Mamy André-Ratsimbazafy
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3034c07525
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fromHex supports space and underscores
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2020-02-08 18:22:19 +01:00 |
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Mamy André-Ratsimbazafy
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706678d2ee
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Compiler enforced no exceptions
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2020-02-08 18:21:47 +01:00 |
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Mamy André-Ratsimbazafy
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8da9e20ebb
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Cosmetic changes: dumpHex with 0x prefix, montgomery magic part of curve param
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2020-02-08 17:03:30 +01:00 |
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Mamy André-Ratsimbazafy
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18625cc5ac
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Allow compilation of FInite Field and Montgomery domain, workaround showstopper bug: https://github.com/nim-lang/Nim/issues/11142 and #5
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2020-02-08 15:33:05 +01:00 |
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Mamy André-Ratsimbazafy
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bd2b10817e
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Add curve configuration + BN254 config (zkSnarks, ZCash, Ethereum 1 precompile)
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2020-02-08 14:55:49 +01:00 |
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Mamy André-Ratsimbazafy
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f18a958d5e
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Support 1.0+ int128 (can't use magic for bitnot)
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2020-02-08 13:28:43 +01:00 |
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Mamy André-Ratsimbazafy
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8229bf384b
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Remove specialization for static big int. They will be stored in the binary bss section and passed as ptr + length to save on codesize anyway.
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2020-02-08 11:51:17 +01:00 |
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Mamy André-Ratsimbazafy
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5dc97927c5
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Switch to personal project -> update copyright
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2020-02-08 11:42:35 +01:00 |
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Mamy André-Ratsimbazafy
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c4b3d49e69
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Allow constant time booleans init from constant time uints
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2019-04-29 23:17:56 +02:00 |
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Mamy André-Ratsimbazafy
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cadd81b978
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Add hex conversion
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2019-04-28 17:42:30 +02:00 |
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Mamy André-Ratsimbazafy
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007c5e3071
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Fix booleans initialization
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2019-04-28 14:12:46 +02:00 |
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Mamy André-Ratsimbazafy
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08e12df4ed
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internal proc renaming
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2019-04-28 14:05:13 +02:00 |
Bruno Škvorc
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3e9a03fc02
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Update README.md
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2019-01-02 15:09:55 +01:00 |
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mratsim
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411e40b843
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use CtTrueCtFalse instead of True/False for alias of the constant time bool
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2018-12-03 21:10:36 +01:00 |
Mamy Ratsimbazafy
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6eaa24e91b
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Merge pull request #3 from status-im/bigInt-dump
Big int dump
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2018-12-03 21:03:21 +01:00 |
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mratsim
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059439b2c3
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fix little-endian parsing
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2018-12-03 21:01:29 +01:00 |
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mratsim
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2856378427
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[IO] dumping 2^63 works
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2018-12-03 19:56:14 +01:00 |
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mratsim
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df72a0896b
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initial implementation of bigInt dump
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2018-12-02 22:18:17 +01:00 |
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mratsim
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43ac4972a0
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Add constant-time raw bytes/integers parsing
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2018-12-02 20:57:32 +01:00 |
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mratsim
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b496f57c68
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Replace HighLimb by MaxWord as well
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2018-12-02 19:32:52 +01:00 |
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mratsim
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9b1dc4ca30
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Replace Limb terminology by Word
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2018-12-02 19:30:17 +01:00 |
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mratsim
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27e2d2d2bc
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Implement to Montgomery domain conversion
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2018-12-02 19:28:42 +01:00 |
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mratsim
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22d8bc218d
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Implement scale accumulate
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2018-12-02 19:08:21 +01:00 |
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mratsim
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c226987ab0
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Add extended precision multiplication
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2018-12-02 18:14:32 +01:00 |
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mratsim
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057ce0cbf9
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Implement fused multiply add modular multiplication for single limb "bigint". TODO fallback from assembly.
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2018-12-02 16:32:38 +01:00 |
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mratsim
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408bc9b6f3
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Introduce convention, all for loop should have an explicit static range
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2018-12-02 13:01:54 +01:00 |
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mratsim
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71e5b576c4
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Fix mod inverse 2^k nb of iterations
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2018-12-02 12:59:46 +01:00 |
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mratsim
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67d038c650
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Implement modular inverse mod 2^k for Montgomery multiplication
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2018-12-02 03:45:13 +01:00 |
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mratsim
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befbf30319
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Add modular addition over Fp
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2018-12-02 00:35:55 +01:00 |
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mratsim
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463b8a4fcb
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use `add` instead of `madd` even though it mutates
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2018-12-01 23:28:35 +01:00 |
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mratsim
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d09116d0a9
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Add big int in-place addition and substraction
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2018-12-01 23:26:03 +01:00 |
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mratsim
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eb15fb33b5
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Rebrand to Constantine. Bigints representation should stay opaque. Exporting just the word_types would make a super small library.
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2018-12-01 20:12:05 +01:00 |
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mratsim
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cae9f743d3
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Add more tests for multiplexer
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2018-12-01 18:03:52 +01:00 |
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mratsim
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d545147b0b
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Use distinct range for Hardened booleans + first select test
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2018-12-01 18:01:41 +01:00 |
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mratsim
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8d6e328397
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Add boolean not and comparison tests
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2018-12-01 17:32:08 +01:00 |
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mratsim
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acd06e1174
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Add unary minus test
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2018-12-01 17:04:55 +01:00 |
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mratsim
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9815047234
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Add shifts and operators test
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2018-12-01 16:49:45 +01:00 |
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mratsim
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b43e289780
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Initial tests for bitwise operator
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2018-12-01 16:32:21 +01:00 |
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mratsim
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1cc299e82e
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Add MSB, cmp to zero and init primitives
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2018-12-01 15:54:29 +01:00 |
Jacek Sieka
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1b0ffe25cf
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appveyor: fix version check
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2018-09-06 12:07:02 -06:00 |
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Jacek Sieka
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28c4b2cf98
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readme: update license
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2018-09-05 12:47:55 -06:00 |
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Jacek Sieka
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97ec36f447
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ci: update
readme: fix badges, license
tests: fix
nimble: add description
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2018-09-04 22:38:34 -06:00 |
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Jacek Sieka
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78d8a628e2
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travis: use cached nim instead of docker
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2018-09-02 21:02:08 -06:00 |
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mratsim
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12cc5dcad8
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Fix primitive types, add bitwise, shift, add, sub and constant time comparison
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2018-08-05 15:07:35 +02:00 |