diff options
Diffstat (limited to 'modules/auth/password/hash/setting.go')
| -rw-r--r-- | modules/auth/password/hash/setting.go | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/modules/auth/password/hash/setting.go b/modules/auth/password/hash/setting.go index 7016974304..f0715f31e1 100644 --- a/modules/auth/password/hash/setting.go +++ b/modules/auth/password/hash/setting.go @@ -41,9 +41,8 @@ var RecommendedHashAlgorithms = []string{ "pbkdf2_hi", } -// SetDefaultPasswordHashAlgorithm will take a provided algorithmName and dealias it to -// a complete algorithm specification. -func SetDefaultPasswordHashAlgorithm(algorithmName string) (string, *PasswordHashAlgorithm) { +// hashAlgorithmToSpec converts an algorithm name or a specification to a full algorithm specification +func hashAlgorithmToSpec(algorithmName string) string { if algorithmName == "" { algorithmName = DefaultHashAlgorithmName } @@ -52,10 +51,26 @@ func SetDefaultPasswordHashAlgorithm(algorithmName string) (string, *PasswordHas algorithmName = alias alias, has = aliasAlgorithmNames[algorithmName] } + return algorithmName +} - // algorithmName should now be a full algorithm specification - // e.g. pbkdf2$50000$50 rather than pbdkf2 - DefaultHashAlgorithm = Parse(algorithmName) +// SetDefaultPasswordHashAlgorithm will take a provided algorithmName and de-alias it to +// a complete algorithm specification. +func SetDefaultPasswordHashAlgorithm(algorithmName string) (string, *PasswordHashAlgorithm) { + algoSpec := hashAlgorithmToSpec(algorithmName) + // now we get a full specification, e.g. pbkdf2$50000$50 rather than pbdkf2 + DefaultHashAlgorithm = Parse(algoSpec) + return algoSpec, DefaultHashAlgorithm +} - return algorithmName, DefaultHashAlgorithm +// ConfigHashAlgorithm will try to find a "recommended algorithm name" defined by RecommendedHashAlgorithms for config +// This function is not fast and is only used for the installation page +func ConfigHashAlgorithm(algorithm string) string { + algorithm = hashAlgorithmToSpec(algorithm) + for _, recommAlgo := range RecommendedHashAlgorithms { + if algorithm == hashAlgorithmToSpec(recommAlgo) { + return recommAlgo + } + } + return algorithm } |