21 	struct sig_alg *alg = crypto_sig_alg(sig);  in crypto_sig_exit_tfm()  local
23 	alg->exit(sig);  in crypto_sig_exit_tfm()
29 	struct sig_alg *alg = crypto_sig_alg(sig);  in crypto_sig_init_tfm()  local
31 	if (alg->exit)  in crypto_sig_init_tfm()
34 	if (alg->init)  in crypto_sig_init_tfm()
35 		return alg->init(sig);  in crypto_sig_init_tfm()
48 					   struct crypto_alg *alg)  in crypto_sig_show()  argument
54 					    struct crypto_alg *alg)  in crypto_sig_report()  argument
105 static int sig_prepare_alg(struct sig_alg *alg)  in sig_prepare_alg()  argument
107 	struct crypto_alg *base = &alg->base;  in sig_prepare_alg()
109 	if (!alg->sign)  in sig_prepare_alg()
110 		alg->sign = sig_default_sign;  in sig_prepare_alg()
111 	if (!alg->verify)  in sig_prepare_alg()
112 		alg->verify = sig_default_verify;  in sig_prepare_alg()
113 	if (!alg->set_priv_key)  in sig_prepare_alg()
114 		alg->set_priv_key = sig_default_set_key;  in sig_prepare_alg()
115 	if (!alg->set_pub_key)  in sig_prepare_alg()
117 	if (!alg->key_size)  in sig_prepare_alg()
119 	if (!alg->max_size)  in sig_prepare_alg()
120 		alg->max_size = alg->key_size;  in sig_prepare_alg()
121 	if (!alg->digest_size)  in sig_prepare_alg()
122 		alg->digest_size = alg->key_size;  in sig_prepare_alg()
131 int crypto_register_sig(struct sig_alg *alg)  in crypto_register_sig()  argument
133 	struct crypto_alg *base = &alg->base;  in crypto_register_sig()
136 	err = sig_prepare_alg(alg);  in crypto_register_sig()
144 void crypto_unregister_sig(struct sig_alg *alg)  in crypto_unregister_sig()  argument
146 	crypto_unregister_alg(&alg->base);  in crypto_unregister_sig()
158 	err = sig_prepare_alg(&inst->alg);  in sig_register_instance()