24 int x509_get_sig_params(struct x509_certificate *cert)  in x509_get_sig_params()  argument
26 	struct public_key_signature *sig = cert->sig;  in x509_get_sig_params()
34 	sig->s = kmemdup(cert->raw_sig, cert->raw_sig_size, GFP_KERNEL);  in x509_get_sig_params()
38 	sig->s_size = cert->raw_sig_size;  in x509_get_sig_params()
46 			cert->unsupported_sig = true;  in x509_get_sig_params()
66 	ret = crypto_shash_digest(desc, cert->tbs, cert->tbs_size,  in x509_get_sig_params()
77 		cert->blacklisted = true;  in x509_get_sig_params()
93 int x509_check_for_self_signed(struct x509_certificate *cert)  in x509_check_for_self_signed()  argument
99 	if (cert->raw_subject_size != cert->raw_issuer_size ||  in x509_check_for_self_signed()
100 	    memcmp(cert->raw_subject, cert->raw_issuer,  in x509_check_for_self_signed()
101 		   cert->raw_issuer_size) != 0)  in x509_check_for_self_signed()
104 	if (cert->sig->auth_ids[0] || cert->sig->auth_ids[1]) {  in x509_check_for_self_signed()
108 		bool a = asymmetric_key_id_same(cert->skid, cert->sig->auth_ids[1]);  in x509_check_for_self_signed()
109 		bool b = asymmetric_key_id_same(cert->id, cert->sig->auth_ids[0]);  in x509_check_for_self_signed()
116 		    cert->sig->auth_ids[0] && cert->sig->auth_ids[1])  in x509_check_for_self_signed()
120 	if (cert->unsupported_sig) {  in x509_check_for_self_signed()
125 	ret = public_key_verify_signature(cert->pub, cert->sig);  in x509_check_for_self_signed()
128 			cert->unsupported_sig = true;  in x509_check_for_self_signed()
135 	cert->self_signed = true;  in x509_check_for_self_signed()
151 	struct x509_certificate *cert __free(x509_free_certificate);  in x509_key_preparse()
157 	cert = x509_cert_parse(prep->data, prep->datalen);  in x509_key_preparse()
158 	if (IS_ERR(cert))  in x509_key_preparse()
159 		return PTR_ERR(cert);  in x509_key_preparse()
161 	pr_devel("Cert Issuer: %s\n", cert->issuer);  in x509_key_preparse()
162 	pr_devel("Cert Subject: %s\n", cert->subject);  in x509_key_preparse()
163 	pr_devel("Cert Key Algo: %s\n", cert->pub->pkey_algo);  in x509_key_preparse()
164 	pr_devel("Cert Valid period: %lld-%lld\n", cert->valid_from, cert->valid_to);  in x509_key_preparse()
166 	cert->pub->id_type = "X509";  in x509_key_preparse()
168 	if (cert->unsupported_sig) {  in x509_key_preparse()
169 		public_key_signature_free(cert->sig);  in x509_key_preparse()
170 		cert->sig = NULL;  in x509_key_preparse()
173 			 cert->sig->pkey_algo, cert->sig->hash_algo);  in x509_key_preparse()
177 	if (cert->blacklisted)  in x509_key_preparse()
181 	sulen = strlen(cert->subject);  in x509_key_preparse()
182 	if (cert->raw_skid) {  in x509_key_preparse()
183 		srlen = cert->raw_skid_size;  in x509_key_preparse()
184 		q = cert->raw_skid;  in x509_key_preparse()
186 		srlen = cert->raw_serial_size;  in x509_key_preparse()
187 		q = cert->raw_serial;  in x509_key_preparse()
193 	p = memcpy(desc, cert->subject, sulen);  in x509_key_preparse()
203 	kids->id[0] = cert->id;  in x509_key_preparse()
204 	kids->id[1] = cert->skid;  in x509_key_preparse()
205 	kids->id[2] = asymmetric_key_generate_id(cert->raw_subject,  in x509_key_preparse()
206 						 cert->raw_subject_size,  in x509_key_preparse()
215 	prep->payload.data[asym_crypto] = cert->pub;  in x509_key_preparse()
216 	prep->payload.data[asym_auth] = cert->sig;  in x509_key_preparse()
221 	cert->pub = NULL;  in x509_key_preparse()
222 	cert->id = NULL;  in x509_key_preparse()
223 	cert->skid = NULL;  in x509_key_preparse()
224 	cert->sig = NULL;  in x509_key_preparse()