Hi Paul
I noticed that my PHP implementation only seems to be compatible with the application when I dont include the file size modulo in the second HMAC. An attacker could modify the byte at address (file size - 33) and cause up to an extra 15 bytes of truncation without the integrity being ...
Search found 4 matches
- Thu Jun 11, 2015 7:23 pm
- Forum: AES Crypt
- Topic: HMAC2 including modulo?
- Replies: 1
- Views: 10463
- Fri Jan 23, 2015 9:25 pm
- Forum: AES Crypt
- Topic: PHP Implementation
- Replies: 5
- Views: 10073
Re: PHP Implementation
Hi Paul
Thanks for that.
I wonder if you have any sample .aes files which use the older formats (version 0 and 1). I have implemented decryption for these formats but I have no way to test my library without any samples. A google search came up dry and the windows software doesn't write the older ...
Thanks for that.
I wonder if you have any sample .aes files which use the older formats (version 0 and 1). I have implemented decryption for these formats but I have no way to test my library without any samples. A google search came up dry and the windows software doesn't write the older ...
- Fri Dec 05, 2014 12:42 pm
- Forum: AES Crypt
- Topic: PHP Implementation
- Replies: 5
- Views: 10073
Re: PHP Implementation
Thanks for that.
It encrypts the whole file like the other software on your site.
I would say the one above is a port of the java class. One problem I found is that extension blocks cant be more than 255 bytes long but the documentation suggests that extension blocks length is defined using two ...
It encrypts the whole file like the other software on your site.
I would say the one above is a port of the java class. One problem I found is that extension blocks cant be more than 255 bytes long but the documentation suggests that extension blocks length is defined using two ...
- Fri Dec 05, 2014 12:31 am
- Forum: AES Crypt
- Topic: PHP Implementation
- Replies: 5
- Views: 10073
PHP Implementation
Hi
I have made a PHP Implementation of your wonderful file format as I think it could be really useful for PHP developers.
https://github.com/philios33/PHP-AES-File-Encryption
Is there a way to get a link to the source on to your website on this page?
https://www.aescrypt.com/download/
Thanks
Phil
I have made a PHP Implementation of your wonderful file format as I think it could be really useful for PHP developers.
https://github.com/philios33/PHP-AES-File-Encryption
Is there a way to get a link to the source on to your website on this page?
https://www.aescrypt.com/download/
Thanks
Phil