42 	struct crypto_skcipher_spawn null;  member
47 	struct crypto_blkcipher *null;  member
1189 		.tfm = ctx->null,  in crypto_rfc4543_copy_src_to_dst()
1241 	struct crypto_blkcipher *null;  in crypto_rfc4543_init_tfm()  local
1249 	null = crypto_spawn_blkcipher(&ictx->null.base);  in crypto_rfc4543_init_tfm()
1250 	err = PTR_ERR(null);  in crypto_rfc4543_init_tfm()
1251 	if (IS_ERR(null))  in crypto_rfc4543_init_tfm()
1255 	ctx->null = null;  in crypto_rfc4543_init_tfm()
1276 	crypto_free_blkcipher(ctx->null);  in crypto_rfc4543_exit_tfm()
1314 	crypto_set_skcipher_spawn(&ctx->null, inst);  in crypto_rfc4543_alloc()
1315 	err = crypto_grab_skcipher(&ctx->null, "ecb(cipher_null)", 0,  in crypto_rfc4543_alloc()
1320 	crypto_skcipher_spawn_alg(&ctx->null);  in crypto_rfc4543_alloc()
1366 	crypto_drop_skcipher(&ctx->null);  in crypto_rfc4543_alloc()
1380 	crypto_drop_skcipher(&ctx->null);  in crypto_rfc4543_free()