diff options
Diffstat (limited to 'src/pbkdf')
| -rw-r--r-- | src/pbkdf/pbkdf2/pbkdf2.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/pbkdf/pbkdf2/pbkdf2.cpp b/src/pbkdf/pbkdf2/pbkdf2.cpp index e88a5749a..6f6a514f8 100644 --- a/src/pbkdf/pbkdf2/pbkdf2.cpp +++ b/src/pbkdf/pbkdf2/pbkdf2.cpp @@ -22,11 +22,16 @@ OctetString PKCS5_PBKDF2::derive_key(u32bit key_len, if(iterations == 0) throw Invalid_Argument("PKCS#5 PBKDF2: Invalid iteration count"); - if(passphrase.length() == 0) - throw Invalid_Argument("PKCS#5 PBKDF2: Empty passphrase is invalid"); - - mac->set_key(reinterpret_cast<const byte*>(passphrase.data()), - passphrase.length()); + try + { + mac->set_key(reinterpret_cast<const byte*>(passphrase.data()), + passphrase.length()); + } + catch(Invalid_Key_Length) + { + throw Exception(name() + " cannot accept passphrases of length " + + to_string(passphrase.length())); + } SecureVector<byte> key(key_len); |