diff options
Diffstat (limited to 'vendor/github.com/dgrijalva/jwt-go/rsa_utils.go')
-rw-r--r-- | vendor/github.com/dgrijalva/jwt-go/rsa_utils.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/vendor/github.com/dgrijalva/jwt-go/rsa_utils.go b/vendor/github.com/dgrijalva/jwt-go/rsa_utils.go index 213a90db..a5ababf9 100644 --- a/vendor/github.com/dgrijalva/jwt-go/rsa_utils.go +++ b/vendor/github.com/dgrijalva/jwt-go/rsa_utils.go @@ -39,6 +39,38 @@ func ParseRSAPrivateKeyFromPEM(key []byte) (*rsa.PrivateKey, error) { return pkey, nil } +// Parse PEM encoded PKCS1 or PKCS8 private key protected with password +func ParseRSAPrivateKeyFromPEMWithPassword(key []byte, password string) (*rsa.PrivateKey, error) { + var err error + + // Parse PEM block + var block *pem.Block + if block, _ = pem.Decode(key); block == nil { + return nil, ErrKeyMustBePEMEncoded + } + + var parsedKey interface{} + + var blockDecrypted []byte + if blockDecrypted, err = x509.DecryptPEMBlock(block, []byte(password)); err != nil { + return nil, err + } + + if parsedKey, err = x509.ParsePKCS1PrivateKey(blockDecrypted); err != nil { + if parsedKey, err = x509.ParsePKCS8PrivateKey(blockDecrypted); err != nil { + return nil, err + } + } + + var pkey *rsa.PrivateKey + var ok bool + if pkey, ok = parsedKey.(*rsa.PrivateKey); !ok { + return nil, ErrNotRSAPrivateKey + } + + return pkey, nil +} + // Parse PEM encoded PKCS1 or PKCS8 public key func ParseRSAPublicKeyFromPEM(key []byte) (*rsa.PublicKey, error) { var err error |