Hola Lidia, check the book from O'Reilly "Network Programming with OpenSSL". Specially chapter 6 that verses on Symmetric Cryptography.
Best regards, Jordi 2007/11/26, Lidia Fernández <[EMAIL PROTECTED]>: > > > Hello all! > > I have to use aes128 encryption into my program to encrypt a file with a > password. > > To do test, i use a "openssl enc -a -aes128 -in file.txt -out file.enc > -pass pass:12345678" command. > Now i have to find the code into openssl that does this function. > > I 'm seeing in enc.c class, but it's a bit difficult because there are a > lot of code! > > Somebody has do this sometimes?? > > Are there some utility for use aes128 into another code more easy?? > > > PD: Sorry for my English...i know that is not good > > -- > ******************************************************************* > LIDIA FERNANDEZ CARPES > Departamento de Ingenieria de la Informacion y las Comunicaciones > Facultad de Informatica > Universidad de Murcia. Campus de Espinardo > 30080 Murcia (SPAIN) > Tel.: +34 968 364644 > Fax: +34 968 364151 > email: [EMAIL PROTECTED] > ******************************************************************* > > ______________________________________________________________________ > OpenSSL Project http://www.openssl.org > User Support Mailing List openssl-users@openssl.org > Automated List Manager [EMAIL PROTECTED] >