Jack Grigg
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e94dbf2523
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Parameterize the generator in RedJubjub
Per the specification, the generator is different between BindingSig and
SpendAuthSig.
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2018-04-26 22:42:54 +01:00 |
|
Jack Grigg
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4eab1fc68a
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Implement RedJubjub serialization
Also alters the Signature struct to store Rbar and Sbar instead of R and S,
to more closely match the specification.
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2018-04-26 22:42:20 +01:00 |
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Jack Grigg
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840c23bd23
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Specify pre-conditions for signature validation
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2018-04-19 16:17:40 +01:00 |
|
Jack Grigg
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45e4ca38e4
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Match additive notation with variable name
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2018-04-18 23:59:22 +01:00 |
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Jack Grigg
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916dbce2df
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Implement RedJubjub
Co-authored-by: Sean Bowe <ewillbefull@gmail.com>
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2018-04-17 00:40:11 +01:00 |
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Jack Grigg
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0f230a70b9
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Implement uniform sampling of Jubjub scalars
Co-authored-by: Sean Bowe <ewillbefull@gmail.com>
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2018-04-15 15:52:45 -06:00 |
|
ebfull
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45c73dbd8f
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Merge pull request #54 from ebfull/sprout-circuit-minimal
Sprout circuit implementation
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2018-04-02 16:55:09 -06:00 |
|
Sean Bowe
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9f24b68b3a
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Update constraint system hashes.
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2018-03-27 21:41:11 -06:00 |
|
Sean Bowe
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9418001d0e
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First block of GH invocation using random beacon output.
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2018-03-27 14:30:08 -06:00 |
|
Sean Bowe
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cfd378685f
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Add more test vectors to Sprout circuit implementation.
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2018-03-26 21:47:40 -06:00 |
|
Sean Bowe
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def5de3f16
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Allow the authentication path to be not enforced for zero-value notes, for indistinguishability.
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2018-03-26 13:30:14 -06:00 |
|
Sean Bowe
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4de908b1e5
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Fix bug in circuit uncovered by test vector.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
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162a3877e5
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JoinSplit circuit implementation for Sprout.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
|
ac13cb05bc
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Implementation of SHA256.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
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75c5269d3b
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Implementation of SHA256 choice/majority for UInt32.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
|
36a6b5fd90
|
Implementation of SHA256 majority operation for Boolean.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
|
abca61401e
|
Implementation of SHA256 choice operation for Boolean.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
|
4f0a553fbb
|
Implement UInt32 encoding/decoding with big-endian representation.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
|
51bb5f0f70
|
Implement UInt32::shr() for SHA256.
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2018-03-21 19:21:16 -06:00 |
|
Sean Bowe
|
601e8e38f8
|
Little-endian byte order interpretation of the output of CRH^ivk.
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2018-03-19 18:06:44 -06:00 |
|
Sean Bowe
|
f9e58c01ce
|
Swap bit-endianness of value in note commitment.
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2018-03-19 17:54:44 -06:00 |
|
Sean Bowe
|
b14c9f8d68
|
Change personalizations to actually match spec this time.
|
2018-03-19 17:26:28 -06:00 |
|
Sean Bowe
|
219d03cc11
|
Perform multiple checks of circuit in test.
|
2018-03-19 17:05:51 -06:00 |
|
Sean Bowe
|
8b6f113052
|
Change personalization to more closely align with the spec.
|
2018-03-17 10:24:55 -06:00 |
|
Sean Bowe
|
d09c4d6ce8
|
Simplify value commitment gadget.
|
2018-03-17 09:10:13 -06:00 |
|
Sean Bowe
|
6d01e78711
|
Fix variable names in output circuit
|
2018-03-17 09:02:29 -06:00 |
|
Sean Bowe
|
13b03a0a1a
|
Relocate circuit components for intuitive code paths.
|
2018-03-16 22:21:29 -06:00 |
|
Sean Bowe
|
00ee962429
|
Fix some names of variables.
|
2018-03-16 15:46:19 -06:00 |
|
Sean Bowe
|
8b2f231e2f
|
Change personalization to match specification.
|
2018-03-16 15:46:19 -06:00 |
|
Sean Bowe
|
7e05feb90b
|
Changes to names and circuit design to match spec.
|
2018-03-16 15:46:15 -06:00 |
|
Dimitris Apostolou
|
a7d704cd10
|
Fix typos
|
2018-03-16 23:25:36 +02:00 |
|
ebfull
|
39f1152e16
|
Merge pull request #53 from ebfull/circuit-improvements
Minor circuit improvements
|
2018-03-15 12:47:26 -06:00 |
|
Sean Bowe
|
21625d69e0
|
Place Sapling circuit into submodule.
|
2018-03-15 12:44:19 -06:00 |
|
Sean Bowe
|
ca202ef304
|
Introduce input multipacking abstraction for nullifiers.
|
2018-03-15 12:36:05 -06:00 |
|
Sean Bowe
|
52eb59766b
|
Optimize UInt32::addmany/BLAKE2s to combine equality constraints. (Closes #5)
|
2018-03-15 12:31:10 -06:00 |
|
Sean Bowe
|
827e85547e
|
Public input verification utility for the test framework
|
2018-03-15 11:42:22 -06:00 |
|
Jason Davies
|
661f318eb7
|
Optimise Boolean::enforce_equal.
Use a single constraint instead of two.
Fixes #6.
|
2018-03-09 23:53:28 +00:00 |
|
Sean Bowe
|
2c69abe268
|
Add Uncommitted^Sapling.
|
2018-03-09 14:17:45 -07:00 |
|
Sean Bowe
|
c1784f0fdf
|
Check g_d is not small order in Spend circuit.
|
2018-03-09 14:08:01 -07:00 |
|
Sean Bowe
|
b6e1b52a44
|
Fix comment about Montgomery curve selection
|
2018-03-08 13:03:07 -07:00 |
|
Sean Bowe
|
db28ff7ba1
|
Simplify the Output witness.
|
2018-03-08 01:49:27 -07:00 |
|
Sean Bowe
|
9998400117
|
Relocate structs for cleanliness.
|
2018-03-08 01:37:55 -07:00 |
|
Sean Bowe
|
512a394b30
|
Simplify witness for Spend statement.
|
2018-03-08 01:36:16 -07:00 |
|
Sean Bowe
|
3fbbd933cf
|
Simplify value commitment abstraction.
|
2018-03-08 01:16:21 -07:00 |
|
Sean Bowe
|
d6d86737c8
|
Remove some code duplication for value commitment witnessing.
|
2018-03-08 01:01:00 -07:00 |
|
Sean Bowe
|
f61cc88a71
|
More comment improvements.
|
2018-03-08 00:51:53 -07:00 |
|
Sean Bowe
|
b6ef12b077
|
General code quality improvements.
|
2018-03-08 00:41:47 -07:00 |
|
Sean Bowe
|
896b144a7d
|
Move first block of group hash to constants submodule.
|
2018-03-08 00:09:34 -07:00 |
|
Sean Bowe
|
c7c8d3c039
|
Move personalization constants to submodule.
|
2018-03-08 00:06:53 -07:00 |
|
Sean Bowe
|
25a8050df8
|
Remaining tests for input circuit
|
2018-03-07 23:59:04 -07:00 |
|