__cast5_encrypt
ECB_BLOCK(1, __cast5_encrypt);
CBC_ENC_BLOCK(__cast5_encrypt);
EXPORT_SYMBOL_GPL(__cast5_encrypt);
__cast5_encrypt(crypto_tfm_ctx(tfm), outbuf, inbuf);
void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);