Difference between revisions of "Cryptography.aesDecrypt"
From GiderosMobile
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'''<translate>Class</translate>:''' [[Special:MyLanguage/Cryptography|Cryptography]]<br/> | '''<translate>Class</translate>:''' [[Special:MyLanguage/Cryptography|Cryptography]]<br/> | ||
=== <translate>Description</translate> === | === <translate>Description</translate> === | ||
| − | <translate>Decrypt an AES | + | <translate>Decrypt an AES cipher text, ECB or CBC</translate> |
<source lang="lua"> | <source lang="lua"> | ||
(string) = Cryptography.aesDecrypt(ciphertext,key,iv,paddingType) | (string) = Cryptography.aesDecrypt(ciphertext,key,iv,paddingType) | ||
</source> | </source> | ||
=== <translate>Parameters</translate> === | === <translate>Parameters</translate> === | ||
| − | '''ciphertext''': (string) <translate> | + | '''ciphertext''': (string) <translate>AES encrypted message</translate> <br/> |
| − | '''key''': (string) <translate>encryption key as a 16 byte string</translate> <br/> | + | '''key''': (string) <translate>encryption key as a 16,24 or 32 byte string</translate> <br/> |
'''iv''': (string) <translate>a 16 byte IV to be used for CBC mode. If not provided ECB mode is used.</translate> '''optional'''<br/> | '''iv''': (string) <translate>a 16 byte IV to be used for CBC mode. If not provided ECB mode is used.</translate> '''optional'''<br/> | ||
'''paddingType''': (number) <translate>Type of padding to be used. Currently defined values are:</br> | '''paddingType''': (number) <translate>Type of padding to be used. Currently defined values are:</br> | ||
Revision as of 13:48, 4 April 2019
Available since: Gideros 2016.04
Class: Cryptography
Description
Decrypt an AES cipher text, ECB or CBC
(string) = Cryptography.aesDecrypt(ciphertext,key,iv,paddingType)
Parameters
ciphertext: (string) AES encrypted message
key: (string) encryption key as a 16,24 or 32 byte string
iv: (string) a 16 byte IV to be used for CBC mode. If not provided ECB mode is used. optional
paddingType: (number) Type of padding to be used. Currently defined values are:
- 0: 0 padding
- 1: PKCS7 padding
optional
Return values
Returns (string) deciphered message
