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Add abilities to share private key generated in secp256k1 for ethereu…
…m accounts Signed-off-by: Jim Zhang <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| // Copyright © 2024 Kaleido, Inc. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| package key | ||
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| import ( | ||
| "github.com/hyperledger-labs/zeto/pkg/key-manager/core" | ||
| "github.com/iden3/go-iden3-crypto/babyjub" | ||
| ) | ||
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| func NewKeyEntryFromPrivateKeyBytes(keyBytes [32]byte) *core.KeyEntry { | ||
| var privKey babyjub.PrivateKey | ||
| copy(privKey[:], keyBytes[:]) | ||
| privKeyForZkp := babyjub.SkToBigInt(&privKey) | ||
| return &core.KeyEntry{ | ||
| PrivateKey: &privKey, | ||
| PublicKey: privKey.Public(), | ||
| PrivateKeyForZkp: privKeyForZkp, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // Copyright © 2024 Kaleido, Inc. | ||
| // | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| package key | ||
|
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| import ( | ||
| "testing" | ||
|
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| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
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| func TestNewPrivateKeyFromBytes(t *testing.T) { | ||
| keyBytes := [32]byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20} | ||
| keyEntry := NewKeyEntryFromPrivateKeyBytes(keyBytes) | ||
| assert.Equal(t, keyBytes[:], keyEntry.PrivateKey[:]) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package core | ||
|
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| import ( | ||
| "math/big" | ||
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| "github.com/iden3/go-iden3-crypto/babyjub" | ||
| ) | ||
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| // encapsulates different forms of keys derived from the same | ||
| // private key | ||
| type KeyEntry struct { | ||
| PrivateKey *babyjub.PrivateKey | ||
| PublicKey *babyjub.PublicKey | ||
| PrivateKeyForZkp *big.Int | ||
| } |
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