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initiañ mimc hash implementation over bls12_377 ecc from gnark
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lucasmenendez committed Nov 14, 2024
1 parent d65a4c3 commit 8c64011
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5 changes: 5 additions & 0 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -14,20 +14,24 @@ require (
require (
github.com/DataDog/zstd v1.5.2 // indirect
github.com/beorn7/perks v1.0.1 // indirect
github.com/bits-and-blooms/bitset v1.14.2 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/cockroachdb/errors v1.11.3 // indirect
github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce // indirect
github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect
github.com/cockroachdb/pebble v1.1.2 // indirect
github.com/cockroachdb/redact v1.1.5 // indirect
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect
github.com/consensys/bavard v0.1.13 // indirect
github.com/consensys/gnark-crypto v0.14.0 // indirect
github.com/getsentry/sentry-go v0.27.0 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // indirect
github.com/google/go-cmp v0.6.0 // indirect
github.com/klauspost/compress v1.17.9 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/kr/text v0.2.0 // indirect
github.com/mmcloughlin/addchain v0.4.0 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/prometheus/client_golang v1.19.1 // indirect
Expand All @@ -39,4 +43,5 @@ require (
golang.org/x/sys v0.26.0 // indirect
golang.org/x/text v0.19.0 // indirect
google.golang.org/protobuf v1.34.2 // indirect
rsc.io/tmplfunc v0.0.3 // indirect
)
12 changes: 12 additions & 0 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@ github.com/DataDog/zstd v1.5.2 h1:vUG4lAyuPCXO0TLbXvPv7EB7cNK1QV/luu55UHLrrn8=
github.com/DataDog/zstd v1.5.2/go.mod h1:g4AWEaM3yOg3HYfnJ3YIawPnVdXJh9QME85blwSAmyw=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/bits-and-blooms/bitset v1.14.2 h1:YXVoyPndbdvcEVcseEovVfp0qjJp7S+i5+xgp/Nfbdc=
github.com/bits-and-blooms/bitset v1.14.2/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4=
Expand All @@ -18,6 +20,10 @@ github.com/cockroachdb/redact v1.1.5 h1:u1PMllDkdFfPWaNGMyLD1+so+aq3uUItthCFqzwP
github.com/cockroachdb/redact v1.1.5/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 h1:zuQyyAKVxetITBuuhv3BI9cMrmStnpT18zmgmTxunpo=
github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06/go.mod h1:7nc4anLGjupUW/PeY5qiNYsdNXj7zopG+eqsS7To5IQ=
github.com/consensys/bavard v0.1.13 h1:oLhMLOFGTLdlda/kma4VOJazblc7IM5y5QPd2A/YjhQ=
github.com/consensys/bavard v0.1.13/go.mod h1:9ItSMtA/dXMAiL7BG6bqW2m3NdSEObYWoH223nGHukI=
github.com/consensys/gnark-crypto v0.14.0 h1:DDBdl4HaBtdQsq/wfMwJvZNE80sHidrK3Nfrefatm0E=
github.com/consensys/gnark-crypto v0.14.0/go.mod h1:CU4UijNPsHawiVGNxe9co07FkzCeWHHrb1li/n1XoU0=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
Expand All @@ -34,6 +40,7 @@ github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb/go.mod h1:/XxbfmMg
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
github.com/iden3/go-iden3-crypto v0.0.17 h1:NdkceRLJo/pI4UpcjVah4lN/a3yzxRUGXqxbWcYh9mY=
github.com/iden3/go-iden3-crypto v0.0.17/go.mod h1:dLpM4vEPJ3nDHzhWFXDjzkn1qHoBeOT/3UEhXsEsP3E=
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
Expand All @@ -46,6 +53,9 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/leanovate/gopter v0.2.9 h1:fQjYxZaynp97ozCzfOyOuAGOU4aU/z37zf/tOujFk7c=
github.com/leanovate/gopter v0.2.9/go.mod h1:U2L/78B+KVFIx2VmW6onHJQzXtFb+p5y3y2Sh+Jxxv8=
github.com/mmcloughlin/addchain v0.4.0 h1:SobOdjm2xLj1KkXN5/n0xTIWyZA2+s99UCY1iPfkHRY=
github.com/mmcloughlin/addchain v0.4.0/go.mod h1:A86O+tHqZLMNO4w6ZZ4FlVQEadcoqkyU72HC5wJ4RlU=
github.com/mmcloughlin/profile v0.1.1/go.mod h1:IhHD7q1ooxgwTgjxQYkACGA77oFTDdFVejUS1/tS/qU=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
Expand Down Expand Up @@ -111,3 +121,5 @@ google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6h
google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU=
rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA=
31 changes: 29 additions & 2 deletions hash.go
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"crypto/sha256"
"math/big"

"github.com/consensys/gnark-crypto/ecc/bls12-377/fr/mimc"
"github.com/iden3/go-iden3-crypto/poseidon"
"golang.org/x/crypto/blake2b"
)
Expand All @@ -16,6 +17,9 @@ var (
TypeHashPoseidon = []byte("poseidon")
// TypeHashBlake2b represents the label for the HashFunction of Blake2b
TypeHashBlake2b = []byte("blake2b")
// TypeHashMiMC_BLS12_377 represents the label for the HashFunction of MiMC
// over BLS12-377 curve
TypeHashMiMC_BLS12_377 = []byte("mimc_bls12_377")

// HashFunctionSha256 contains the HashSha256 struct which implements
// the HashFunction interface
Expand All @@ -37,8 +41,6 @@ type HashFunction interface {
Type() []byte
Len() int
Hash(...[]byte) ([]byte, error)
// CheckInput checks if the input is valid without computing the hash
// CheckInput(...[]byte) error
}

// HashSha256 implements the HashFunction interface for the Sha256 hash
Expand Down Expand Up @@ -120,3 +122,28 @@ func (f HashBlake2b) Hash(b ...[]byte) ([]byte, error) {
}
return hasher.Sum(nil), nil
}

// HashMiMC_BLS12_377 implements the HashFunction interface for the MiMC hash
// over the BLS12-377 curve
type HashMiMC_BLS12_377 struct{}

// Type returns the type of HashFunction for the HashMiMC_BLS12_377
func (f HashMiMC_BLS12_377) Type() []byte {
return TypeHashMiMC_BLS12_377
}

// Len returns the length of the Hash output for the HashMiMC_BLS12_377
func (f HashMiMC_BLS12_377) Len() int {
return mimc.BlockSize
}

// Hash implements the hash method for the HashFunction HashMiMC_BLS12_377
func (f HashMiMC_BLS12_377) Hash(b ...[]byte) ([]byte, error) {
h := mimc.NewMiMC()
for i := 0; i < len(b); i++ {
if _, err := h.Write(b[i]); err != nil {
return nil, err
}
}
return h.Sum(nil), nil
}

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