 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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4 months ago |
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Ian Goldberg
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d8d24b7ac9
Finish range proofs
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4 months ago |
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Ian Goldberg
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9a00db39b3
Add a range demo test
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4 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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4 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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4 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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4 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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4 months ago |
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Ian Goldberg
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3247addd99
Make clippy happier
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4 months ago |
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Ian Goldberg
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ed1a2ab347
Implement and test LinScalar::to_expr()
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4 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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4 months ago |
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Ian Goldberg
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d080daa250
PedersenAssignment::var() convenience function
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4 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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4 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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4 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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4 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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4 months ago |
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Ian Goldberg
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65afb16310
Start on range statements
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4 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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4 months ago |
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Ian Goldberg
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676304ef47
Add a recognizer for LinScalar expressions
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4 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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4 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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4 months ago |
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Ian Goldberg
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28e485e5ed
Add a test using public Scalars
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4 months ago |
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Ian Goldberg
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22253acc49
Touch up instructions in a comment
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4 months ago |
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Ian Goldberg
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cd47fcf33c
Be able to send extra generated public values along with the proof
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4 months ago |
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Ian Goldberg
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d3e99bbb43
Make sigma_compiler's codegen able to generate collision-free variable names
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4 months ago |
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Ian Goldberg
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73b29275b1
Have prove() and verify() return Err(sigma_rs::errors::Error) on failure instead of Err(())
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4 months ago |
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Ian Goldberg
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31e596b0c3
Code generation stubs for sigma_rs
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4 months ago |
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Ian Goldberg
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7e4b865b1f
Refactor StructFieldList from codegen to sigma/codegen
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4 months ago |
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Ian Goldberg
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edf24392d8
Handle const * Term and const * Pedersen in the Pedersen recognizer
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4 months ago |
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Ian Goldberg
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68dc9d8f4b
One more test
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4 months ago |
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Ian Goldberg
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eefffbe1c7
Pedersen commitment expression recognizer complete
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4 months ago |
