otarget 657 drivers/crypto/ixp4xx_crypto.c u32 itarget, otarget, npe_ctx_addr; otarget 683 drivers/crypto/ixp4xx_crypto.c otarget = itarget + digest_len; otarget 693 drivers/crypto/ixp4xx_crypto.c ret = register_chain_var(tfm, HMAC_OPAD_VALUE, otarget,