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fix for V-SCT-VUL-015

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This commit is contained in:
Kevin Jue
2023-12-18 17:58:56 -08:00
parent 2043890a76
commit 96171410b0
6 changed files with 19 additions and 44 deletions
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12
poseidon/goldilocks.go
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@@ -77,8 +77,8 @@ func (c *GoldilocksChip) HashNoPad(input []gl.Variable) GoldilocksHashOut {
inputVars = append(inputVars, c.gl.Reduce(input[i]))
}
outputVars := c.HashNToMNoPad(inputVars, 4)
for i := 0; i < 4; i++ {
outputVars := c.HashNToMNoPad(inputVars, len(hash))
for i := 0; i < len(hash); i++ {
hash[i] = outputVars[i]
}
@@ -118,7 +118,7 @@ func (c *GoldilocksChip) constantLayer(state GoldilocksState, roundCounter *int)
for i := 0; i < 12; i++ {
if i < SPONGE_WIDTH {
roundConstant := ALL_ROUND_CONSTANTS[i+SPONGE_WIDTH*(*roundCounter)]
state[i] = c.gl.MulAdd(state[i], gl.NewVariable(1), gl.NewVariable(roundConstant))
state[i] = c.gl.Add(state[i], gl.NewVariable(roundConstant))
}
}
return state
@@ -169,7 +169,7 @@ func (c *GoldilocksChip) SBoxLayerExtension(state GoldilocksStateExtension) Gold
return state
}
func (c *GoldilocksChip) mdsRowShf(r int, v [SPONGE_WIDTH]gl.Variable) gl.Variable {
func (c *GoldilocksChip) mdsRowShf(r int, v GoldilocksState) gl.Variable {
res := gl.Zero()
for i := 0; i < 12; i++ {
@@ -182,7 +182,7 @@ func (c *GoldilocksChip) mdsRowShf(r int, v [SPONGE_WIDTH]gl.Variable) gl.Variab
return c.gl.Reduce(res)
}
func (c *GoldilocksChip) MdsRowShfExtension(r int, v [SPONGE_WIDTH]gl.QuadraticExtensionVariable) gl.QuadraticExtensionVariable {
func (c *GoldilocksChip) MdsRowShfExtension(r int, v GoldilocksStateExtension) gl.QuadraticExtensionVariable {
res := gl.ZeroExtension()
for i := 0; i < 12; i++ {
@@ -251,7 +251,7 @@ func (c *GoldilocksChip) PartialFirstConstantLayerExtension(state GoldilocksStat
func (c *GoldilocksChip) mdsPartialLayerInit(state GoldilocksState) GoldilocksState {
var result GoldilocksState
for i := 0; i < 12; i++ {
result[i] = gl.NewVariable(0)
result[i] = gl.Zero()
}
result[0] = state[0]