 Ian Goldberg
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b2d950a090
The underlying sigma-rs crate supports scalar_var * scalar_const but not the other way around, so change the tests to do that
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3 months ago |
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Ian Goldberg
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0f1e6699cb
Typo fix to range proof generated statement
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3 months ago |
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Ian Goldberg
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f77454f70e
Simplify the proto_witness_codegen API a bit
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3 months ago |
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Ian Goldberg
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9bf1745c9a
Move leaf_true, is_leaf_true, and leaf_true_test into StatementTree
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3 months ago |
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Ian Goldberg
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8222e13d60
Ensure sigma_rs is visible to the generated code
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3 months ago |
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Ian Goldberg
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828b37a001
Generalize expr_type_tokens to expr_type_tokens_id_closure
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3 months ago |
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Ian Goldberg
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82a074f53c
Start on the codegen glue to the sigma-rs API
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3 months ago |
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Ian Goldberg
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5d0e38b711
Allow sigma::codegen to modify the StatementTree
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3 months ago |
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Ian Goldberg
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b5fc2df4c9
prove() and verify() now take a session id as an additional argument
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3 months ago |
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Ian Goldberg
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cf329f2828
Don't mark the generated r and s variables as "rand" since they have correlated values
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3 months ago |
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Ian Goldberg
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d8d24b7ac9
Finish range proofs
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3 months ago |
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Ian Goldberg
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9a00db39b3
Add a range demo test
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3 months ago |
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Ian Goldberg
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46e240d6d4
Compute all the variables needed for range proofs
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3 months ago |
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Ian Goldberg
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110a9eacb1
Functions to compute a bit representation for a range proof
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3 months ago |
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Ian Goldberg
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37afe1ede0
Constant-time and variable-time runtime bit decomposition for range proofs
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3 months ago |
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Ian Goldberg
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d9ca5c733f
Convert commitments and randomness of one LinScalar to that of another LinScalar of the same variable
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3 months ago |
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Ian Goldberg
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3247addd99
Make clippy happier
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3 months ago |
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Ian Goldberg
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ed1a2ab347
Implement and test LinScalar::to_expr()
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3 months ago |
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Ian Goldberg
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90f3f371de
Find or generate a Pedersen commitment to start handling range statements
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3 months ago |
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Ian Goldberg
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d080daa250
PedersenAssignment::var() convenience function
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3 months ago |
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Ian Goldberg
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af0748ec23
Prepare for handing range statements by finding all Pedersen assignment statements in the StatementTree
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3 months ago |
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Ian Goldberg
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1a6011d2f7
Clarify in a comment that ranges must always have strictly more than 1 element in them
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3 months ago |
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Ian Goldberg
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9b8cbf4558
Refactor the substitution transformation into its own module
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3 months ago |
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Ian Goldberg
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45a262b32c
Add a test for range statement recognition with public Scalar expressions for the range endpoints
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3 months ago |
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Ian Goldberg
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65afb16310
Start on range statements
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3 months ago |
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Ian Goldberg
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22dd8f33fd
Add a recognizer for expressions that evaluate to public Scalars
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3 months ago |
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Ian Goldberg
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676304ef47
Add a recognizer for LinScalar expressions
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3 months ago |
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Ian Goldberg
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90da138200
prove() will require an RNG that is an impl CryptoRng + RngCore
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3 months ago |
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Ian Goldberg
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76c318c74f
Return VerificationFailure rather than assert!()ing if the witness doesn't satisfy the statements
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3 months ago |
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Ian Goldberg
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28e485e5ed
Add a test using public Scalars
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3 months ago |
