__cast5_decrypt
ECB_BLOCK(1, __cast5_decrypt);
CBC_DEC_BLOCK(1, __cast5_decrypt);
EXPORT_SYMBOL_GPL(__cast5_decrypt);
__cast5_decrypt(crypto_tfm_ctx(tfm), outbuf, inbuf);
void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src);