-- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
-- [ed25519_dalek]: external functions.
-- This is a template file: rename it to "FunsExternal.lean" and fill the holes.
import Aeneas
import CurveSig.Types
open Aeneas Aeneas.Std Result ControlFlow Error
set_option linter.dupNamespace false
set_option linter.hashCommand false
set_option linter.unusedVariables false

/- You can set the `maxHeartbeats` value with the `-max-heartbeats` CLI option -/
set_option maxHeartbeats 1000000

/- You can set the `maxRecDepth` value with the `-max-recdepth` CLI option -/
set_option maxRecDepth 2048
open ed25519_dalek

/-- [core::result::{impl core::ops::try_trait::Try for core::result::Result<T, E>}::branch]:
    Source: '/rustc/library/core/src/result.rs', lines 2177:4-2177:64
    Name pattern: [core::result::{core::ops::try_trait::Try<core::result::Result<@T, @E>>}::branch]
    Visibility: public -/
@[rust_fun
  "core::result::{core::ops::try_trait::Try<core::result::Result<@T, @E>>}::branch"]
axiom core.result.Result.Insts.CoreOpsTry_traitTry.branch
  {T : Type} {E : Type} :
  core.result.Result T E → Result (core.ops.control_flow.ControlFlow
    (core.result.Result core.convert.Infallible E) T)

/-- [core::result::{impl core::ops::try_trait::FromResidual<core::result::Result<core::convert::Infallible, E>> for core::result::Result<T, F>}::from_residual]:
    Source: '/rustc/library/core/src/result.rs', lines 2192:4-2192:70
    Name pattern: [core::result::{core::ops::try_trait::FromResidual<core::result::Result<@T, @F>, core::result::Result<core::convert::Infallible, @E>>}::from_residual]
    Visibility: public -/
@[rust_fun
  "core::result::{core::ops::try_trait::FromResidual<core::result::Result<@T, @F>, core::result::Result<core::convert::Infallible, @E>>}::from_residual"]
axiom
  core.result.Result.Insts.CoreOpsTry_traitFromResidualResultInfallibleE.from_residual
  (T : Type) {E : Type} {F : Type} (convertFromInst : core.convert.From F E) :
  core.result.Result core.convert.Infallible E → Result (core.result.Result T
    F)

/-- [curve25519_dalek::edwards::{curve25519_dalek::edwards::CompressedEdwardsY}::as_bytes]:
    Source: 'curve25519-dalek/src/edwards.rs', lines 197:4-197:45
    Name pattern: [curve25519_dalek::edwards::{curve25519_dalek::edwards::CompressedEdwardsY}::as_bytes]
    Visibility: public -/
@[rust_fun
  "curve25519_dalek::edwards::{curve25519_dalek::edwards::CompressedEdwardsY}::as_bytes"]
axiom curve25519_dalek.edwards.CompressedEdwardsY.as_bytes
  :
  curve25519_dalek.edwards.CompressedEdwardsY → Result (Array Std.U8
    32#usize)

/-- [curve25519_dalek::edwards::{curve25519_dalek::edwards::EdwardsPoint}::compress]:
    Source: 'curve25519-dalek/src/edwards.rs', lines 620:4-620:48
    Name pattern: [curve25519_dalek::edwards::{curve25519_dalek::edwards::EdwardsPoint}::compress]
    Visibility: public -/
@[rust_fun
  "curve25519_dalek::edwards::{curve25519_dalek::edwards::EdwardsPoint}::compress"]
axiom curve25519_dalek.edwards.EdwardsPoint.compress
  :
  curve25519_dalek.edwards.EdwardsPoint → Result
    curve25519_dalek.edwards.CompressedEdwardsY

/-- [curve25519_dalek::edwards::{impl core::ops::arith::Neg<curve25519_dalek::edwards::EdwardsPoint> for curve25519_dalek::edwards::EdwardsPoint}::neg]:
    Source: 'curve25519-dalek/src/edwards.rs', lines 874:4-874:32
    Name pattern: [curve25519_dalek::edwards::{core::ops::arith::Neg<curve25519_dalek::edwards::EdwardsPoint, curve25519_dalek::edwards::EdwardsPoint>}::neg]
    Visibility: public -/
@[rust_fun
  "curve25519_dalek::edwards::{core::ops::arith::Neg<curve25519_dalek::edwards::EdwardsPoint, curve25519_dalek::edwards::EdwardsPoint>}::neg"]
axiom
  curve25519_dalek.edwards.EdwardsPoint.Insts.CoreOpsArithNegEdwardsPoint.neg
  :
  curve25519_dalek.edwards.EdwardsPoint → Result
    curve25519_dalek.edwards.EdwardsPoint

/-- [curve25519_dalek::edwards::{curve25519_dalek::edwards::EdwardsPoint}::vartime_double_scalar_mul_basepoint]:
    Source: 'curve25519-dalek/src/edwards.rs', lines 1085:4-1089:21
    Name pattern: [curve25519_dalek::edwards::{curve25519_dalek::edwards::EdwardsPoint}::vartime_double_scalar_mul_basepoint]
    Visibility: public -/
@[rust_fun
  "curve25519_dalek::edwards::{curve25519_dalek::edwards::EdwardsPoint}::vartime_double_scalar_mul_basepoint"]
axiom curve25519_dalek.edwards.EdwardsPoint.vartime_double_scalar_mul_basepoint
  :
  curve25519_dalek.scalar.Scalar → curve25519_dalek.edwards.EdwardsPoint →
    curve25519_dalek.scalar.Scalar → Result
    curve25519_dalek.edwards.EdwardsPoint

/-- [curve25519_dalek::scalar::{curve25519_dalek::scalar::Scalar}::from_bytes_mod_order]:
    Source: 'curve25519-dalek/src/scalar.rs', lines 235:4-235:58
    Name pattern: [curve25519_dalek::scalar::{curve25519_dalek::scalar::Scalar}::from_bytes_mod_order]
    Visibility: public -/
@[rust_fun
  "curve25519_dalek::scalar::{curve25519_dalek::scalar::Scalar}::from_bytes_mod_order"]
axiom curve25519_dalek.scalar.Scalar.from_bytes_mod_order
  : Array Std.U8 32#usize → Result curve25519_dalek.scalar.Scalar

/-- [curve25519_dalek::scalar::{curve25519_dalek::scalar::Scalar}::from_bytes_mod_order_wide]:
    Source: 'curve25519-dalek/src/scalar.rs', lines 248:4-248:64
    Name pattern: [curve25519_dalek::scalar::{curve25519_dalek::scalar::Scalar}::from_bytes_mod_order_wide]
    Visibility: public -/
@[rust_fun
  "curve25519_dalek::scalar::{curve25519_dalek::scalar::Scalar}::from_bytes_mod_order_wide"]
axiom curve25519_dalek.scalar.Scalar.from_bytes_mod_order_wide
  : Array Std.U8 64#usize → Result curve25519_dalek.scalar.Scalar

/-- [ed25519::{ed25519::Signature}::to_bytes]:
    Source: '/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/ed25519-3.0.0/src/lib.rs', lines 368:4-368:44
    Name pattern: [ed25519::{ed25519::Signature}::to_bytes]
    Visibility: public -/
@[rust_fun "ed25519::{ed25519::Signature}::to_bytes"]
axiom ed25519.Signature.to_bytes
  : ed25519.Signature → Result (Array Std.U8 64#usize)

/-- [signature::error::{signature::error::Error}::new]:
    Source: '/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/signature-3.0.0/src/error.rs', lines 34:4-34:24
    Name pattern: [signature::error::{signature::error::Error}::new]
    Visibility: public -/
@[rust_fun "signature::error::{signature::error::Error}::new"]
axiom signature.error.Error.new : Result signature.error.Error

/-- [ed25519_dalek::signature::compressed_from_bytes]:
    Source: 'ed25519-dalek/src/signature.rs', lines 69:0-71:1 -/
axiom signature.compressed_from_bytes
  :
  Array Std.U8 32#usize → Result curve25519_dalek.edwards.CompressedEdwardsY

/-- [ed25519_dalek::verifying::sha512_new]:
    Source: 'ed25519-dalek/src/verifying.rs', lines 771:0-773:1 -/
axiom verifying.sha512_new : Result sha2.Sha512

/-- [ed25519_dalek::verifying::sha512_update]:
    Source: 'ed25519-dalek/src/verifying.rs', lines 775:0-777:1 -/
axiom verifying.sha512_update
  : sha2.Sha512 → Slice Std.U8 → Result sha2.Sha512

/-- [ed25519_dalek::verifying::sha512_finalize_bytes]:
    Source: 'ed25519-dalek/src/verifying.rs', lines 779:0-781:1 -/
axiom verifying.sha512_finalize_bytes
  : sha2.Sha512 → Result (Array Std.U8 64#usize)