Mercurial > libervia-backend
comparison src/memory/params.py @ 1090:594fbdda4a87
memory: add helper methods encryptValue and decryptValue
| author | souliane <souliane@mailoo.org> |
|---|---|
| date | Wed, 25 Jun 2014 19:01:00 +0200 |
| parents | b29452cab50b |
| children | f91e7028e2c3 |
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| 1089:8e0072754413 | 1090:594fbdda4a87 |
|---|---|
| 383 param_name = node.getAttribute('name') | 383 param_name = node.getAttribute('name') |
| 384 if ((param_cat, param_name) == C.PROFILE_PASS_PATH) or not value: | 384 if ((param_cat, param_name) == C.PROFILE_PASS_PATH) or not value: |
| 385 return defer.succeed(value) # profile password and empty passwords are returned "as is" | 385 return defer.succeed(value) # profile password and empty passwords are returned "as is" |
| 386 if not profile: | 386 if not profile: |
| 387 raise exceptions.ProfileUnknownError('The profile is needed to decrypt a password') | 387 raise exceptions.ProfileUnknownError('The profile is needed to decrypt a password') |
| 388 try: | 388 d = self.host.memory.decryptValue(value, profile) |
| 389 personal_key = self.host.memory.auth_sessions.profileGetUnique(profile)[C.MEMORY_CRYPTO_KEY] | |
| 390 except TypeError: | |
| 391 raise exceptions.InternalError(_('Trying to decrypt a password while the personal key is undefined!')) | |
| 392 d = BlockCipher.decrypt(personal_key, value) | |
| 393 | 389 |
| 394 def gotPlainPassword(password): | 390 def gotPlainPassword(password): |
| 395 if password is None: # empty value means empty password, None means decryption failure | 391 if password is None: # empty value means empty password, None means decryption failure |
| 396 raise exceptions.InternalError(_('The stored password could not be decrypted!')) | 392 raise exceptions.InternalError(_('The stored password could not be decrypted!')) |
| 397 return password | 393 return password |