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accounts/keystore/passphrase: DecryptDataV3 auth type should same with EncryptDataV3

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This commit is contained in:
timi202 2023-10-18 14:49:44 +08:00
parent da55b23d21
commit b67dd4dca5
1 changed files with 6 additions and 7 deletions
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13
accounts/keystore/passphrase.go
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@ -240,7 +240,7 @@ func DecryptKey(keyjson []byte, auth string) (*Key, error) {
}, nil
}
func DecryptDataV3(cryptoJson CryptoJSON, auth string) ([]byte, error) {
func DecryptDataV3(cryptoJson CryptoJSON, auth []byte) ([]byte, error) {
if cryptoJson.Cipher != "aes-128-ctr" {
return nil, fmt.Errorf("cipher not supported: %v", cryptoJson.Cipher)
}
@ -285,7 +285,7 @@ func decryptKeyV3(keyProtected *encryptedKeyJSONV3, auth string) (keyBytes []byt
return nil, nil, err
}
keyId = keyUUID[:]
plainText, err := DecryptDataV3(keyProtected.Crypto, auth)
plainText, err := DecryptDataV3(keyProtected.Crypto, []byte(auth))
if err != nil {
return nil, nil, err
}
@ -313,7 +313,7 @@ func decryptKeyV1(keyProtected *encryptedKeyJSONV1, auth string) (keyBytes []byt
return nil, nil, err
}
derivedKey, err := getKDFKey(keyProtected.Crypto, auth)
derivedKey, err := getKDFKey(keyProtected.Crypto, []byte(auth))
if err != nil {
return nil, nil, err
}
@ -330,8 +330,7 @@ func decryptKeyV1(keyProtected *encryptedKeyJSONV1, auth string) (keyBytes []byt
return plainText, keyId, err
}
func getKDFKey(cryptoJSON CryptoJSON, auth string) ([]byte, error) {
authArray := []byte(auth)
func getKDFKey(cryptoJSON CryptoJSON, auth []byte) ([]byte, error) {
salt, err := hex.DecodeString(cryptoJSON.KDFParams["salt"].(string))
if err != nil {
return nil, err
@ -342,14 +341,14 @@ func getKDFKey(cryptoJSON CryptoJSON, auth string) ([]byte, error) {
n := ensureInt(cryptoJSON.KDFParams["n"])
r := ensureInt(cryptoJSON.KDFParams["r"])
p := ensureInt(cryptoJSON.KDFParams["p"])
return scrypt.Key(authArray, salt, n, r, p, dkLen)
return scrypt.Key(auth, salt, n, r, p, dkLen)
} else if cryptoJSON.KDF == "pbkdf2" {
c := ensureInt(cryptoJSON.KDFParams["c"])
prf := cryptoJSON.KDFParams["prf"].(string)
if prf != "hmac-sha256" {
return nil, fmt.Errorf("unsupported PBKDF2 PRF: %s", prf)
}
key := pbkdf2.Key(authArray, salt, c, dkLen, sha256.New)
key := pbkdf2.Key(auth, salt, c, dkLen, sha256.New)
return key, nil
}