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fix: openssl-specific verification of digest
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parent
048b6459c3
commit
22e9398dd6
@ -102,6 +102,7 @@ type Signature struct {
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PublicKeyHex string `json:"publicKeyHex"`
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SignatureHex string `json:"signatureHex"`
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}
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type SignedGenesisUnlock struct {
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GenesisSeedHex string `json:"genesisSeedHex"`
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Signatures []Signature `json:"signatures"`
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@ -167,7 +168,7 @@ func DownloadAndVerifyGenesis() (*SignedGenesisUnlock, error) {
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checksig := ""
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for _, sig := range checkUnlock.Signatures {
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if sig.PublicKeyHex == Signatories[i-1] {
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checksig = sig.PublicKeyHex
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checksig = sig.SignatureHex
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break
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}
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}
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@ -176,12 +177,13 @@ func DownloadAndVerifyGenesis() (*SignedGenesisUnlock, error) {
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continue
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}
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sig, err := hex.DecodeString(Signatories[i-1])
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sig, err := hex.DecodeString(checksig)
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if err != nil {
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return nil, err
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}
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if !ed448.Verify(pubkey, digest[:], sig, "") {
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opensslMsg := "SHA3-256(genesis)= " + hex.EncodeToString(digest[:])
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if !ed448.Verify(pubkey, append([]byte(opensslMsg), 0x0a), sig, "") {
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fmt.Printf("Failed signature check for signatory #%d\n", i)
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return nil, err
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}
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@ -36,5 +36,5 @@ func FormatVersion(version []byte) string {
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}
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func GetPatchNumber() byte {
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return 0x03
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return 0x04
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}
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