501 lines
17 KiB
Go
501 lines
17 KiB
Go
package commands
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import (
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"fmt"
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"strings"
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"github.com/go-crypt/crypt"
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"github.com/spf13/cobra"
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"github.com/spf13/pflag"
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"github.com/authelia/authelia/v4/internal/authentication"
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"github.com/authelia/authelia/v4/internal/configuration"
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"github.com/authelia/authelia/v4/internal/configuration/schema"
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"github.com/authelia/authelia/v4/internal/configuration/validator"
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)
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func newHashPasswordCmd() (cmd *cobra.Command) {
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cmd = &cobra.Command{
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Use: cmdUseHashPassword,
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Short: cmdAutheliaHashPasswordShort,
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Long: cmdAutheliaHashPasswordLong,
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Example: cmdAutheliaHashPasswordExample,
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Args: cobra.MaximumNArgs(1),
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RunE: cmdHashPasswordRunE,
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DisableAutoGenTag: true,
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}
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cmdFlagConfig(cmd)
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cmd.Flags().BoolP(cmdFlagNameSHA512, "z", false, fmt.Sprintf("use sha512 as the algorithm (changes iterations to %d, change with -i)", schema.DefaultPasswordConfig.SHA2Crypt.Iterations))
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cmd.Flags().IntP(cmdFlagNameIterations, "i", schema.DefaultPasswordConfig.Argon2.Iterations, "set the number of hashing iterations")
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cmd.Flags().IntP(cmdFlagNameMemory, "m", schema.DefaultPasswordConfig.Argon2.Memory, "[argon2id] set the amount of memory param (in MB)")
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cmd.Flags().IntP(cmdFlagNameParallelism, "p", schema.DefaultPasswordConfig.Argon2.Parallelism, "[argon2id] set the parallelism param")
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cmd.Flags().IntP("key-length", "k", schema.DefaultPasswordConfig.Argon2.KeyLength, "[argon2id] set the key length param")
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cmd.Flags().IntP("salt-length", "l", schema.DefaultPasswordConfig.Argon2.SaltLength, "set the auto-generated salt length")
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cmd.Flags().Bool(cmdFlagNameNoConfirm, false, "skip the password confirmation prompt")
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return cmd
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}
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func cmdHashPasswordRunE(cmd *cobra.Command, args []string) (err error) {
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var (
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flagsMap map[string]string
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sha512 bool
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)
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if sha512, err = cmd.Flags().GetBool(cmdFlagNameSHA512); err != nil {
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return err
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}
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switch {
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case sha512:
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flagsMap = map[string]string{
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cmdFlagNameIterations: prefixFilePassword + ".sha2crypt.iterations",
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"salt-length": prefixFilePassword + ".sha2crypt.salt_length",
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}
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default:
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flagsMap = map[string]string{
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cmdFlagNameIterations: prefixFilePassword + ".argon2.iterations",
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"key-length": prefixFilePassword + ".argon2.key_length",
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"salt-length": prefixFilePassword + ".argon2.salt_length",
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cmdFlagNameParallelism: prefixFilePassword + ".argon2.parallelism",
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cmdFlagNameMemory: prefixFilePassword + ".argon2.memory",
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}
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}
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return cmdCryptoHashGenerateFinish(cmd, args, flagsMap)
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}
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func newCryptoHashCmd() (cmd *cobra.Command) {
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cmd = &cobra.Command{
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Use: cmdUseHash,
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Short: cmdAutheliaCryptoHashShort,
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Long: cmdAutheliaCryptoHashLong,
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Example: cmdAutheliaCryptoHashExample,
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Args: cobra.NoArgs,
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DisableAutoGenTag: true,
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}
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cmd.AddCommand(
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newCryptoHashValidateCmd(),
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newCryptoHashGenerateCmd(),
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)
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return cmd
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}
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func newCryptoHashGenerateCmd() (cmd *cobra.Command) {
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cmd = &cobra.Command{
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Use: cmdUseGenerate,
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Short: cmdAutheliaCryptoHashGenerateShort,
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Long: cmdAutheliaCryptoHashGenerateLong,
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Example: cmdAutheliaCryptoHashGenerateExample,
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RunE: func(cmd *cobra.Command, args []string) error {
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return cmdCryptoHashGenerateFinish(cmd, args, map[string]string{})
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},
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DisableAutoGenTag: true,
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}
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cmdFlagConfig(cmd)
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cmdFlagPassword(cmd, true)
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cmdFlagRandomPassword(cmd)
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for _, use := range []string{cmdUseHashArgon2, cmdUseHashSHA2Crypt, cmdUseHashPBKDF2, cmdUseHashBCrypt, cmdUseHashSCrypt} {
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cmd.AddCommand(newCryptoHashGenerateSubCmd(use))
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}
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return cmd
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}
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func newCryptoHashGenerateSubCmd(use string) (cmd *cobra.Command) {
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useFmt := fmtCryptoHashUse(use)
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cmd = &cobra.Command{
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Use: use,
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Short: fmt.Sprintf(fmtCmdAutheliaCryptoHashGenerateSubShort, useFmt),
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Long: fmt.Sprintf(fmtCmdAutheliaCryptoHashGenerateSubLong, useFmt, useFmt),
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Example: fmt.Sprintf(fmtCmdAutheliaCryptoHashGenerateSubExample, use),
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Args: cobra.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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return nil
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},
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DisableAutoGenTag: true,
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}
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switch use {
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case cmdUseHashArgon2:
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cmdFlagIterations(cmd, schema.DefaultPasswordConfig.Argon2.Iterations)
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cmdFlagParallelism(cmd, schema.DefaultPasswordConfig.Argon2.Parallelism)
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cmdFlagKeySize(cmd, schema.DefaultPasswordConfig.Argon2.KeyLength)
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cmdFlagSaltSize(cmd, schema.DefaultPasswordConfig.Argon2.SaltLength)
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cmd.Flags().StringP(cmdFlagNameVariant, "v", schema.DefaultPasswordConfig.Argon2.Variant, "variant, options are 'argon2id', 'argon2i', and 'argon2d'")
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cmd.Flags().IntP(cmdFlagNameMemory, "m", schema.DefaultPasswordConfig.Argon2.Memory, "memory in kibibytes")
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cmd.Flags().String(cmdFlagNameProfile, "", "profile to use, options are low-memory and recommended")
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cmd.RunE = cryptoHashGenerateArgon2RunE
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case cmdUseHashSHA2Crypt:
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cmdFlagIterations(cmd, schema.DefaultPasswordConfig.SHA2Crypt.Iterations)
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cmdFlagSaltSize(cmd, schema.DefaultPasswordConfig.SHA2Crypt.SaltLength)
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cmd.Flags().StringP(cmdFlagNameVariant, "v", schema.DefaultPasswordConfig.SHA2Crypt.Variant, "variant, options are sha256 and sha512")
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cmd.RunE = cryptoHashGenerateSHA2CryptRunE
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case cmdUseHashPBKDF2:
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cmdFlagIterations(cmd, schema.DefaultPasswordConfig.PBKDF2.Iterations)
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cmdFlagSaltSize(cmd, schema.DefaultPasswordConfig.PBKDF2.SaltLength)
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cmd.Flags().StringP(cmdFlagNameVariant, "v", schema.DefaultPasswordConfig.PBKDF2.Variant, "variant, options are 'sha1', 'sha224', 'sha256', 'sha384', and 'sha512'")
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cmd.RunE = cryptoHashGeneratePBKDF2RunE
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case cmdUseHashBCrypt:
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cmd.Flags().StringP(cmdFlagNameVariant, "v", schema.DefaultPasswordConfig.BCrypt.Variant, "variant, options are 'standard' and 'sha256'")
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cmd.Flags().IntP(cmdFlagNameCost, "i", schema.DefaultPasswordConfig.BCrypt.Cost, "hashing cost")
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cmd.RunE = cryptoHashGenerateBCryptRunE
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case cmdUseHashSCrypt:
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cmdFlagIterations(cmd, schema.DefaultPasswordConfig.SCrypt.Iterations)
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cmdFlagKeySize(cmd, schema.DefaultPasswordConfig.SCrypt.KeyLength)
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cmdFlagSaltSize(cmd, schema.DefaultPasswordConfig.SCrypt.SaltLength)
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cmdFlagParallelism(cmd, schema.DefaultPasswordConfig.SCrypt.Parallelism)
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cmd.Flags().IntP(cmdFlagNameBlockSize, "r", schema.DefaultPasswordConfig.SCrypt.BlockSize, "block size")
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cmd.RunE = cryptoHashGenerateSCryptRunE
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}
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return cmd
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}
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func cryptoHashGenerateArgon2RunE(cmd *cobra.Command, args []string) (err error) {
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flagsMap := map[string]string{
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cmdFlagNameVariant: prefixFilePassword + ".argon2.variant",
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cmdFlagNameIterations: prefixFilePassword + ".argon2.iterations",
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cmdFlagNameMemory: prefixFilePassword + ".argon2.memory",
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cmdFlagNameParallelism: prefixFilePassword + ".argon2.parallelism",
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cmdFlagNameKeySize: prefixFilePassword + ".argon2.key_length",
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cmdFlagNameSaltSize: prefixFilePassword + ".argon2.salt_length",
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}
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return cmdCryptoHashGenerateFinish(cmd, args, flagsMap)
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}
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func cryptoHashGenerateSHA2CryptRunE(cmd *cobra.Command, args []string) (err error) {
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flagsMap := map[string]string{
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cmdFlagNameVariant: prefixFilePassword + ".sha2crypt.variant",
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cmdFlagNameIterations: prefixFilePassword + ".sha2crypt.iterations",
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cmdFlagNameSaltSize: prefixFilePassword + ".sha2crypt.salt_length",
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}
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return cmdCryptoHashGenerateFinish(cmd, args, flagsMap)
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}
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func cryptoHashGeneratePBKDF2RunE(cmd *cobra.Command, args []string) (err error) {
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flagsMap := map[string]string{
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cmdFlagNameVariant: prefixFilePassword + ".pbkdf2.variant",
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cmdFlagNameIterations: prefixFilePassword + ".pbkdf2.iterations",
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cmdFlagNameKeySize: prefixFilePassword + ".pbkdf2.key_length",
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cmdFlagNameSaltSize: prefixFilePassword + ".pbkdf2.salt_length",
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}
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return cmdCryptoHashGenerateFinish(cmd, args, flagsMap)
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}
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func cryptoHashGenerateBCryptRunE(cmd *cobra.Command, args []string) (err error) {
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flagsMap := map[string]string{
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cmdFlagNameVariant: prefixFilePassword + ".bcrypt.variant",
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cmdFlagNameCost: prefixFilePassword + ".bcrypt.cost",
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}
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return cmdCryptoHashGenerateFinish(cmd, args, flagsMap)
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}
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func cryptoHashGenerateSCryptRunE(cmd *cobra.Command, args []string) (err error) {
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flagsMap := map[string]string{
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cmdFlagNameIterations: prefixFilePassword + ".scrypt.iterations",
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cmdFlagNameBlockSize: prefixFilePassword + ".scrypt.block_size",
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cmdFlagNameParallelism: prefixFilePassword + ".scrypt.parallelism",
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cmdFlagNameKeySize: prefixFilePassword + ".scrypt.key_length",
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cmdFlagNameSaltSize: prefixFilePassword + ".scrypt.salt_length",
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}
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return cmdCryptoHashGenerateFinish(cmd, args, flagsMap)
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}
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func newCryptoHashValidateCmd() (cmd *cobra.Command) {
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cmd = &cobra.Command{
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Use: fmt.Sprintf(cmdUseFmtValidate, cmdUseValidate),
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Short: cmdAutheliaCryptoHashValidateShort,
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Long: cmdAutheliaCryptoHashValidateLong,
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Example: cmdAutheliaCryptoHashValidateExample,
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Args: cobra.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) (err error) {
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var (
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password string
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valid bool
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)
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if password, _, err = cmdCryptoHashGetPassword(cmd, args, false, false); err != nil {
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return fmt.Errorf("error occurred trying to obtain the password: %w", err)
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}
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if len(password) == 0 {
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return fmt.Errorf("no password provided")
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}
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if valid, err = crypt.CheckPassword(password, args[0]); err != nil {
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return fmt.Errorf("error occurred trying to validate the password against the digest: %w", err)
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}
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switch {
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case valid:
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fmt.Println("The password matches the digest.")
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default:
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fmt.Println("The password does not match the digest.")
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}
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return nil
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},
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DisableAutoGenTag: true,
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}
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cmdFlagPassword(cmd, false)
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return cmd
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}
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func cmdCryptoHashGenerateFinish(cmd *cobra.Command, args []string, flagsMap map[string]string) (err error) {
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var (
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algorithm string
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configs []string
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c schema.Password
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)
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if configs, err = cmd.Flags().GetStringSlice(cmdFlagNameConfig); err != nil {
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return err
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}
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// Skip config if the flag wasn't set and the default is non-existent.
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if !cmd.Flags().Changed(cmdFlagNameConfig) {
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configs = configFilterExisting(configs)
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}
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legacy := cmd.Use == cmdUseHashPassword
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switch {
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case cmd.Use == cmdUseGenerate:
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break
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case legacy:
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if sha512, _ := cmd.Flags().GetBool(cmdFlagNameSHA512); sha512 {
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algorithm = cmdUseHashSHA2Crypt
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} else {
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algorithm = cmdUseHashArgon2
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}
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default:
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algorithm = cmd.Use
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}
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if c, err = cmdCryptoHashGetConfig(algorithm, configs, cmd.Flags(), flagsMap); err != nil {
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return err
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}
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if legacy && algorithm == cmdUseHashArgon2 && cmd.Flags().Changed(cmdFlagNameMemory) {
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c.Argon2.Memory *= 1024
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}
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var (
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hash crypt.Hash
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digest crypt.Digest
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password string
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random bool
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)
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if password, random, err = cmdCryptoHashGetPassword(cmd, args, legacy, !legacy); err != nil {
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return err
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}
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if len(password) == 0 {
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return fmt.Errorf("no password provided")
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}
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if hash, err = authentication.NewFileCryptoHashFromConfig(c); err != nil {
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return err
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}
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if digest, err = hash.Hash(password); err != nil {
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return err
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}
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if random {
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fmt.Printf("Random Password: %s\n", password)
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}
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fmt.Printf("Digest: %s\n", digest.Encode())
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return nil
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}
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func cmdCryptoHashGetConfig(algorithm string, configs []string, flags *pflag.FlagSet, flagsMap map[string]string) (c schema.Password, err error) {
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mapDefaults := map[string]interface{}{
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prefixFilePassword + ".algorithm": schema.DefaultPasswordConfig.Algorithm,
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prefixFilePassword + ".argon2.variant": schema.DefaultPasswordConfig.Argon2.Variant,
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prefixFilePassword + ".argon2.iterations": schema.DefaultPasswordConfig.Argon2.Iterations,
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prefixFilePassword + ".argon2.memory": schema.DefaultPasswordConfig.Argon2.Memory,
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prefixFilePassword + ".argon2.parallelism": schema.DefaultPasswordConfig.Argon2.Parallelism,
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prefixFilePassword + ".argon2.key_length": schema.DefaultPasswordConfig.Argon2.KeyLength,
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prefixFilePassword + ".argon2.salt_length": schema.DefaultPasswordConfig.Argon2.SaltLength,
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prefixFilePassword + ".sha2crypt.variant": schema.DefaultPasswordConfig.SHA2Crypt.Variant,
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prefixFilePassword + ".sha2crypt.iterations": schema.DefaultPasswordConfig.SHA2Crypt.Iterations,
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prefixFilePassword + ".sha2crypt.salt_length": schema.DefaultPasswordConfig.SHA2Crypt.SaltLength,
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prefixFilePassword + ".pbkdf2.variant": schema.DefaultPasswordConfig.PBKDF2.Variant,
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prefixFilePassword + ".pbkdf2.iterations": schema.DefaultPasswordConfig.PBKDF2.Iterations,
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prefixFilePassword + ".pbkdf2.salt_length": schema.DefaultPasswordConfig.PBKDF2.SaltLength,
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prefixFilePassword + ".bcrypt.variant": schema.DefaultPasswordConfig.BCrypt.Variant,
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prefixFilePassword + ".bcrypt.cost": schema.DefaultPasswordConfig.BCrypt.Cost,
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prefixFilePassword + ".scrypt.iterations": schema.DefaultPasswordConfig.SCrypt.Iterations,
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prefixFilePassword + ".scrypt.block_size": schema.DefaultPasswordConfig.SCrypt.BlockSize,
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prefixFilePassword + ".scrypt.parallelism": schema.DefaultPasswordConfig.SCrypt.Parallelism,
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prefixFilePassword + ".scrypt.key_length": schema.DefaultPasswordConfig.SCrypt.KeyLength,
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prefixFilePassword + ".scrypt.salt_length": schema.DefaultPasswordConfig.SCrypt.SaltLength,
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}
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sources := configuration.NewDefaultSourcesWithDefaults(configs,
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configuration.DefaultEnvPrefix, configuration.DefaultEnvDelimiter,
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configuration.NewMapSource(mapDefaults),
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configuration.NewCommandLineSourceWithMapping(flags, flagsMap, false, false),
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)
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if algorithm != "" {
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alg := map[string]interface{}{prefixFilePassword + ".algorithm": algorithm}
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sources = append(sources, configuration.NewMapSource(alg))
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}
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val := schema.NewStructValidator()
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if _, err = configuration.LoadAdvanced(val, prefixFilePassword, &c, sources...); err != nil {
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return schema.Password{}, fmt.Errorf("error occurred loading configuration: %w", err)
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}
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validator.ValidatePasswordConfiguration(&c, val)
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errs := val.Errors()
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if len(errs) != 0 {
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for i, e := range errs {
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if i == 0 {
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err = e
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continue
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}
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err = fmt.Errorf("%v, %w", err, e)
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}
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return schema.Password{}, fmt.Errorf("errors occurred validating the password configuration: %w", err)
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}
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return c, nil
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}
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func cmdCryptoHashGetPassword(cmd *cobra.Command, args []string, useArgs, useRandom bool) (password string, random bool, err error) {
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if useRandom {
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if random, err = cmd.Flags().GetBool(cmdFlagNameRandom); err != nil {
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return
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}
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}
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switch {
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case random:
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password, err = flagsGetRandomCharacters(cmd.Flags(), cmdFlagNameRandomLength, cmdFlagNameRandomCharSet, cmdFlagNameCharacters)
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return
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case cmd.Flags().Changed(cmdFlagNamePassword):
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password, err = cmd.Flags().GetString(cmdFlagNamePassword)
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return
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case useArgs && len(args) != 0:
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password, err = strings.Join(args, " "), nil
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return
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}
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var (
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data []byte
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noConfirm bool
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)
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if data, err = termReadPasswordWithPrompt("Enter Password: ", "password"); err != nil {
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err = fmt.Errorf("failed to read the password from the terminal: %w", err)
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return
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}
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password = string(data)
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if cmd.Use == fmt.Sprintf(cmdUseFmtValidate, cmdUseValidate) {
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fmt.Println("")
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return
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}
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if noConfirm, err = cmd.Flags().GetBool(cmdFlagNameNoConfirm); err == nil && !noConfirm {
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if data, err = termReadPasswordWithPrompt("Confirm Password: ", ""); err != nil {
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return
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}
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if password != string(data) {
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fmt.Println("")
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err = fmt.Errorf("the password did not match the confirmation password")
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return
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}
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}
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fmt.Println("")
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return
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}
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func cmdFlagConfig(cmd *cobra.Command) {
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cmd.PersistentFlags().StringSliceP(cmdFlagNameConfig, "c", []string{"configuration.yml"}, "configuration files to load")
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}
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func cmdFlagPassword(cmd *cobra.Command, noConfirm bool) {
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cmd.PersistentFlags().String(cmdFlagNamePassword, "", "manually supply the password rather than using the terminal prompt")
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if noConfirm {
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cmd.PersistentFlags().Bool(cmdFlagNameNoConfirm, false, "skip the password confirmation prompt")
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}
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}
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func cmdFlagRandomPassword(cmd *cobra.Command) {
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cmd.PersistentFlags().Bool(cmdFlagNameRandom, false, "uses a randomly generated password")
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cmd.PersistentFlags().String(cmdFlagNameRandomCharSet, cmdFlagValueCharSet, cmdFlagUsageCharset)
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cmd.PersistentFlags().String(cmdFlagNameRandomCharacters, "", cmdFlagUsageCharacters)
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cmd.PersistentFlags().Int(cmdFlagNameRandomLength, 72, cmdFlagUsageLength)
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}
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func cmdFlagIterations(cmd *cobra.Command, value int) {
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cmd.Flags().IntP(cmdFlagNameIterations, "i", value, "number of iterations")
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}
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func cmdFlagKeySize(cmd *cobra.Command, value int) {
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|
cmd.Flags().IntP(cmdFlagNameKeySize, "k", value, "key size in bytes")
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|
}
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func cmdFlagSaltSize(cmd *cobra.Command, value int) {
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|
cmd.Flags().IntP(cmdFlagNameSaltSize, "s", value, "salt size in bytes")
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|
}
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|
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func cmdFlagParallelism(cmd *cobra.Command, value int) {
|
|
cmd.Flags().IntP(cmdFlagNameParallelism, "p", value, "parallelism or threads")
|
|
}
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