f05e41c9aa
This adds support for more hash algorithms. Also a stored password will be updated to SSHA512 upon a successful bind. It will also automatically hash a cleartext password if the `userpassword` field is modified with a cleartext one. Hashes supported: * SSHA * SSHA256 * SSHA512
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package main
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import (
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"errors"
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"github.com/jsimonetti/pwscheme/ssha"
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"github.com/jsimonetti/pwscheme/ssha256"
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"github.com/jsimonetti/pwscheme/ssha512"
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)
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const (
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SSHA = "{SSHA}"
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SSHA256 = "{SSHA256}"
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SSHA512 = "{SSHA512}"
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)
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// Encode encodes the string to ssha512
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func SSHAEncode(rawPassPhrase string) (string, error) {
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return ssha512.Generate(rawPassPhrase, 16)
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}
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// Matches matches the encoded password and the raw password
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func SSHAMatches(encodedPassPhrase string, rawPassPhrase string) (bool, error) {
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hashType, err := determineHashType(encodedPassPhrase)
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if err != nil {
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return false, errors.New("invalid password hash stored")
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}
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switch hashType {
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case SSHA:
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return ssha.Validate(rawPassPhrase, encodedPassPhrase)
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case SSHA256:
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return ssha256.Validate(rawPassPhrase, encodedPassPhrase)
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case SSHA512:
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return ssha512.Validate(rawPassPhrase, encodedPassPhrase)
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}
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return false, errors.New("no matching hash type found")
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}
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func determineHashType(hash string) (string, error) {
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if len(hash) >= 7 && string(hash[0:6]) == SSHA {
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return SSHA, nil
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}
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if len(hash) >= 10 && string(hash[0:9]) == SSHA256 {
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return SSHA256, nil
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}
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if len(hash) >= 10 && string(hash[0:9]) == SSHA512 {
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return SSHA512, nil
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}
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return "", errors.New("no valid hash found")
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}
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