Hi, what gcc flags and #include-s are required to compile the examples provided with crypto-API? Example code: #include <linux/crypto.h> struct cipher_context* setup_cipher (const char *ciphername, const u8 *key, u32 keylen) { int error = 0; struct cipher_context *cx = NULL; ... Regards, Martin __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - File online, calculators, forms, and more http://tax.yahoo.com - Linux-crypto: cryptography in and on the Linux system Archive: http://mail.nl.linux.org/linux-crypto/