Commit History

Author SHA1 Message Date
  Ian Goldberg 0f1e6699cb Typo fix to range proof generated statement 10 months ago
  Ian Goldberg f77454f70e Simplify the proto_witness_codegen API a bit 10 months ago
  Ian Goldberg 9bf1745c9a Move leaf_true, is_leaf_true, and leaf_true_test into StatementTree 10 months ago
  Ian Goldberg 8222e13d60 Ensure sigma_rs is visible to the generated code 10 months ago
  Ian Goldberg 828b37a001 Generalize expr_type_tokens to expr_type_tokens_id_closure 10 months ago
  Ian Goldberg 82a074f53c Start on the codegen glue to the sigma-rs API 10 months ago
  Ian Goldberg 5d0e38b711 Allow sigma::codegen to modify the StatementTree 10 months ago
  Ian Goldberg b5fc2df4c9 prove() and verify() now take a session id as an additional argument 10 months ago
  Ian Goldberg cf329f2828 Don't mark the generated r and s variables as "rand" since they have correlated values 10 months ago
  Ian Goldberg d8d24b7ac9 Finish range proofs 10 months ago
  Ian Goldberg 9a00db39b3 Add a range demo test 10 months ago
  Ian Goldberg 46e240d6d4 Compute all the variables needed for range proofs 10 months ago
  Ian Goldberg 110a9eacb1 Functions to compute a bit representation for a range proof 10 months ago
  Ian Goldberg 37afe1ede0 Constant-time and variable-time runtime bit decomposition for range proofs 10 months ago
  Ian Goldberg d9ca5c733f Convert commitments and randomness of one LinScalar to that of another LinScalar of the same variable 10 months ago
  Ian Goldberg 3247addd99 Make clippy happier 10 months ago
  Ian Goldberg ed1a2ab347 Implement and test LinScalar::to_expr() 10 months ago
  Ian Goldberg 90f3f371de Find or generate a Pedersen commitment to start handling range statements 10 months ago
  Ian Goldberg d080daa250 PedersenAssignment::var() convenience function 10 months ago
  Ian Goldberg af0748ec23 Prepare for handing range statements by finding all Pedersen assignment statements in the StatementTree 10 months ago
  Ian Goldberg 1a6011d2f7 Clarify in a comment that ranges must always have strictly more than 1 element in them 10 months ago
  Ian Goldberg 9b8cbf4558 Refactor the substitution transformation into its own module 10 months ago
  Ian Goldberg 45a262b32c Add a test for range statement recognition with public Scalar expressions for the range endpoints 10 months ago
  Ian Goldberg 65afb16310 Start on range statements 10 months ago
  Ian Goldberg 22dd8f33fd Add a recognizer for expressions that evaluate to public Scalars 10 months ago
  Ian Goldberg 676304ef47 Add a recognizer for LinScalar expressions 10 months ago
  Ian Goldberg 90da138200 prove() will require an RNG that is an impl CryptoRng + RngCore 10 months ago
  Ian Goldberg 76c318c74f Return VerificationFailure rather than assert!()ing if the witness doesn't satisfy the statements 10 months ago
  Ian Goldberg 28e485e5ed Add a test using public Scalars 10 months ago
  Ian Goldberg 22253acc49 Touch up instructions in a comment 10 months ago