Function av_cast5_crypt2

pub unsafe extern "C" fn av_cast5_crypt2(
    ctx: *mut AVCAST5,
    dst: *mut u8,
    src: *const u8,
    count: i32,
    iv: *mut u8,
    decrypt: i32,
)

Encrypt or decrypt a buffer using a previously initialized context

@param ctx an AVCAST5 context @param dst destination array, can be equal to src @param src source array, can be equal to dst @param count number of 8 byte blocks @param iv initialization vector for CBC mode, NULL for ECB mode @param decrypt 0 for encryption, 1 for decryption