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Code Issues Releases Wiki Activity

Support ssh private key files encrypted by passphrases

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This commit is contained in:
Gilbert Chen
2018-11-09 14:17:56 -05:00
parent 53548a895f
commit 8aa67c8162
1 changed files with 18 additions and 1 deletions
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19
src/duplicacy_storage.go
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@@ -291,6 +291,7 @@ func CreateStorage(preference Preference, resetPassword bool, threads int) (stor
// If ssh_key_file is set, skip password-based login
keyFile := GetPasswordFromPreference(preference, "ssh_key_file")
passphrase := ""
password := ""
passwordCallback := func() (string, error) {
@@ -348,7 +349,20 @@ func CreateStorage(preference Preference, resetPassword bool, threads int) (stor
} else {
key, err = ssh.ParsePrivateKey(content)
if err != nil {
LOG_INFO("SSH_PUBLICKEY", "Failed to parse the private key file %s: %v", keyFile, err)
if strings.Contains(err.Error(), "cannot decode encrypted private keys") {
LOG_TRACE("SSH_PUBLICKEY", "The private key file is encrypted")
passphrase = GetPassword(preference, "ssh_passphrase", "Enter the passphrase to decrypt the private key file:", false, resetPassword)
if len(passphrase) == 0 {
LOG_INFO("SSH_PUBLICKEY", "No passphrase to descrypt the private key file %s", keyFile)
} else {
key, err = ssh.ParsePrivateKeyWithPassphrase(content, []byte(passphrase))
if err != nil {
LOG_INFO("SSH_PUBLICKEY", "Failed to parse the encrypted private key file %s: %v", keyFile, err)
}
}
} else {
LOG_INFO("SSH_PUBLICKEY", "Failed to parse the private key file %s: %v", keyFile, err)
}
}
}
}
@@ -410,6 +424,9 @@ func CreateStorage(preference Preference, resetPassword bool, threads int) (stor
if keyFile != "" {
SavePassword(preference, "ssh_key_file", keyFile)
if passphrase != "" {
SavePassword(preference, "ssh_passphrase", passphrase)
}
} else if password != "" {
SavePassword(preference, "ssh_password", password)
}