/
root.go
174 lines (148 loc) · 5.51 KB
/
root.go
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// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package argon2
import (
"context"
"fmt"
"reflect"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/ory/kratos/driver/config"
"github.com/ory/x/cmdx"
"github.com/ory/x/configx"
"github.com/ory/x/logrusx"
)
const (
FlagIterations = "iterations"
FlagParallelism = "parallelism"
FlagSaltLength = "salt-length"
FlagKeyLength = "key-length"
FlagMemory = "memory"
FlagDedicatedMemory = "dedicated-memory"
FlagMinimalDuration = "min-duration"
FlagExpectedDeviation = "expected-deviation"
)
var rootCmd = &cobra.Command{
Use: "argon2",
}
func RegisterCommandRecursive(parent *cobra.Command) {
parent.AddCommand(rootCmd)
rootCmd.AddCommand(newCalibrateCmd(), newHashCmd(), newLoadTestCmd())
}
func registerArgon2ConstantConfigFlags(flags *pflag.FlagSet, c *argon2Config) {
// set default value first
c.localConfig.DedicatedMemory = config.Argon2DefaultDedicatedMemory
flags.Var(&c.localConfig.DedicatedMemory, FlagDedicatedMemory, "Amount of memory dedicated for password hashing. Kratos will try to not consume more memory.")
flags.DurationVar(&c.localConfig.ExpectedDuration, FlagMinimalDuration, config.Argon2DefaultDuration, "Minimal duration a hashing operation (~login request) takes.")
flags.DurationVar(&c.localConfig.ExpectedDeviation, FlagExpectedDeviation, config.Argon2DefaultDeviation, "Expected deviation of the time a hashing operation (~login request) takes.")
flags.Uint8Var(&c.localConfig.Parallelism, FlagParallelism, config.Argon2DefaultParallelism, "Number of threads to use.")
flags.Uint32Var(&c.localConfig.SaltLength, FlagSaltLength, config.Argon2DefaultSaltLength, "Length of the salt in bytes.")
flags.Uint32Var(&c.localConfig.KeyLength, FlagKeyLength, config.Argon2DefaultKeyLength, "Length of the key in bytes.")
}
func registerArgon2ConfigFlags(flags *pflag.FlagSet, c *argon2Config) {
flags.Uint32Var(&c.localConfig.Iterations, FlagIterations, 1, "Number of iterations to start probing at.")
// set default value first
c.localConfig.Memory = config.Argon2DefaultMemory
flags.Var(&c.localConfig.Memory, FlagMemory, "Memory to use.")
registerArgon2ConstantConfigFlags(flags, c)
}
func configProvider(cmd *cobra.Command, flagConf *argon2Config) (*argon2Config, error) {
l := logrusx.New("Ory Kratos", config.Version)
conf := &argon2Config{}
var err error
conf.config, err = config.New(
cmd.Context(),
l,
cmd.ErrOrStderr(),
configx.WithFlags(cmd.Flags()),
configx.SkipValidation(),
configx.WithContext(cmd.Context()),
configx.WithImmutables("hashers"),
)
if err != nil {
_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Unable to initialize the config provider: %s\n", err)
return nil, cmdx.FailSilently(cmd)
}
conf.localConfig = *conf.config.HasherArgon2(cmd.Context())
if cmd.Flags().Changed(FlagIterations) {
conf.localConfig.Iterations = flagConf.localConfig.Iterations
}
if cmd.Flags().Changed(FlagParallelism) {
conf.localConfig.Parallelism = flagConf.localConfig.Parallelism
}
if cmd.Flags().Changed(FlagMemory) {
conf.localConfig.Memory = flagConf.localConfig.Memory
}
if cmd.Flags().Changed(FlagDedicatedMemory) {
conf.localConfig.DedicatedMemory = flagConf.localConfig.DedicatedMemory
}
if cmd.Flags().Changed(FlagKeyLength) {
conf.localConfig.KeyLength = flagConf.localConfig.KeyLength
}
if cmd.Flags().Changed(FlagSaltLength) {
conf.localConfig.SaltLength = flagConf.localConfig.SaltLength
}
if cmd.Flags().Changed(FlagExpectedDeviation) {
conf.localConfig.ExpectedDeviation = flagConf.localConfig.ExpectedDeviation
}
if cmd.Flags().Changed(FlagMinimalDuration) {
conf.localConfig.ExpectedDuration = flagConf.localConfig.ExpectedDuration
}
return conf, nil
}
type (
argon2Config struct {
localConfig config.Argon2
config *config.Config
ctx context.Context
}
)
var _ cmdx.TableRow = (*argon2Config)(nil)
func (c *argon2Config) Header() []string {
var header []string
t := reflect.TypeOf(c.localConfig)
for i := 0; i < t.NumField(); i++ {
header = append(header, strings.ReplaceAll(strings.ToUpper(t.Field(i).Tag.Get("json")), "_", " "))
}
return header
}
func (c *argon2Config) Columns() []string {
conf, _ := c.HasherArgon2()
return []string{
conf.Memory.String(),
fmt.Sprintf("%d", conf.Iterations),
fmt.Sprintf("%d", conf.Parallelism),
fmt.Sprintf("%d", conf.SaltLength),
fmt.Sprintf("%d", conf.KeyLength),
conf.ExpectedDuration.String(),
conf.ExpectedDeviation.String(),
conf.DedicatedMemory.String(),
}
}
func (c *argon2Config) Interface() interface{} {
i, _ := c.HasherArgon2()
return i
}
func (c *argon2Config) Config() *config.Config {
ac, _ := c.HasherArgon2()
for k, v := range map[string]interface{}{
config.ViperKeyHasherArgon2ConfigIterations: ac.Iterations,
config.ViperKeyHasherArgon2ConfigMemory: ac.Memory,
config.ViperKeyHasherArgon2ConfigParallelism: ac.Parallelism,
config.ViperKeyHasherArgon2ConfigDedicatedMemory: ac.DedicatedMemory,
config.ViperKeyHasherArgon2ConfigKeyLength: ac.KeyLength,
config.ViperKeyHasherArgon2ConfigSaltLength: ac.SaltLength,
config.ViperKeyHasherArgon2ConfigExpectedDuration: ac.ExpectedDuration,
config.ViperKeyHasherArgon2ConfigExpectedDeviation: ac.ExpectedDeviation,
} {
_ = c.config.Set(c.ctx, k, v)
}
return c.config
}
func (c *argon2Config) HasherArgon2() (*config.Argon2, error) {
if c.localConfig.Memory == 0 {
c.localConfig.Memory = config.Argon2DefaultMemory
}
return &c.localConfig, nil
}