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37 lines
962 B
37 lines
962 B
package sha512
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import (
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"math/big"
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"testing"
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"github.com/consensys/gnark/frontend"
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"github.com/consensys/gnark/test"
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)
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type Sha512Circuit struct {
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in []frontend.Variable `gnark:"in"`
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out []frontend.Variable `gnark:"out"`
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}
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func (circuit *Sha512Circuit) Define(api frontend.API) error {
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res := Sha512(api, circuit.in)
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for i := 0; i < 512; i++ {
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api.AssertIsEqual(res[i], circuit.out[i])
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}
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return nil
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}
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func TestSha512(t *testing.T) {
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assert := test.NewAssert(t)
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circuit := OnCurveTest[Ed25519, Ed25519Scalars]{}
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witness := OnCurveTest[Ed25519, Ed25519Scalars]{
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P: AffinePoint[Ed25519]{
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X: emulated.NewElement[Ed25519](newBigInt("216936D3CD6E53FEC0A4E231FDD6DC5C692CC7609525A7B2C9562D608F25D51A")),
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Y: emulated.NewElement[Ed25519](newBigInt("6666666666666666666666666666666666666666666666666666666666666658")),
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},
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}
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err := test.IsSolved(&circuit, &witness, testCurve.ScalarField())
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assert.NoError(err)
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}
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var testCurve = ecc.BN254
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