23 			struct pkcs7_signed_info *sinfo)  in pkcs7_digest()  argument
25 	struct public_key_signature *sig = sinfo->sig;  in pkcs7_digest()
31 	kenter(",%u,%s", sinfo->index, sinfo->sig->hash_algo);  in pkcs7_digest()
37 	if (!sinfo->sig->hash_algo)  in pkcs7_digest()
43 	tfm = crypto_alloc_shash(sinfo->sig->hash_algo, 0, 0);  in pkcs7_digest()
72 	if (sinfo->authattrs) {  in pkcs7_digest()
75 		if (!sinfo->msgdigest) {  in pkcs7_digest()
76 			pr_warn("Sig %u: No messageDigest\n", sinfo->index);  in pkcs7_digest()
81 		if (sinfo->msgdigest_len != sig->digest_size) {  in pkcs7_digest()
83 				 sinfo->index, sinfo->msgdigest_len);  in pkcs7_digest()
88 		if (memcmp(sig->digest, sinfo->msgdigest,  in pkcs7_digest()
89 			   sinfo->msgdigest_len) != 0) {  in pkcs7_digest()
91 				 sinfo->index);  in pkcs7_digest()
110 		ret = crypto_shash_finup(desc, sinfo->authattrs,  in pkcs7_digest()
111 					 sinfo->authattrs_len, sig->digest);  in pkcs7_digest()
128 	struct pkcs7_signed_info *sinfo = pkcs7->signed_infos;  in pkcs7_get_digest()  local
134 	if (sinfo == NULL || sinfo->next != NULL)  in pkcs7_get_digest()
137 	ret = pkcs7_digest(pkcs7, sinfo);  in pkcs7_get_digest()
141 	*buf = sinfo->sig->digest;  in pkcs7_get_digest()
142 	*len = sinfo->sig->digest_size;  in pkcs7_get_digest()
145 		if (!strcmp(hash_algo_name[i], sinfo->sig->hash_algo)) {  in pkcs7_get_digest()
160 			  struct pkcs7_signed_info *sinfo)  in pkcs7_find_key()  argument
165 	kenter("%u", sinfo->index);  in pkcs7_find_key()
173 		if (!asymmetric_key_id_same(x509->id, sinfo->sig->auth_ids[0]))  in pkcs7_find_key()
176 			 sinfo->index, certix);  in pkcs7_find_key()
178 		if (strcmp(x509->pub->pkey_algo, sinfo->sig->pkey_algo) != 0) {  in pkcs7_find_key()
180 				sinfo->index);  in pkcs7_find_key()
184 		sinfo->signer = x509;  in pkcs7_find_key()
192 		 sinfo->index,  in pkcs7_find_key()
193 		 sinfo->sig->auth_ids[0]->len, sinfo->sig->auth_ids[0]->data);  in pkcs7_find_key()
201 				  struct pkcs7_signed_info *sinfo)  in pkcs7_verify_sig_chain()  argument
204 	struct x509_certificate *x509 = sinfo->signer, *p;  in pkcs7_verify_sig_chain()
223 			sinfo->blacklisted = true;  in pkcs7_verify_sig_chain()
224 			for (p = sinfo->signer; p != x509; p = p->signer)  in pkcs7_verify_sig_chain()
291 				sinfo->index, x509->index, p->index);  in pkcs7_verify_sig_chain()
298 				sinfo->index);  in pkcs7_verify_sig_chain()
327 			    struct pkcs7_signed_info *sinfo)  in pkcs7_verify_one()  argument
331 	kenter(",%u", sinfo->index);  in pkcs7_verify_one()
336 	ret = pkcs7_digest(pkcs7, sinfo);  in pkcs7_verify_one()
341 	ret = pkcs7_find_key(pkcs7, sinfo);  in pkcs7_verify_one()
345 	if (!sinfo->signer)  in pkcs7_verify_one()
349 		 sinfo->signer->index, sinfo->index);  in pkcs7_verify_one()
355 	if (test_bit(sinfo_has_signing_time, &sinfo->aa_set)) {  in pkcs7_verify_one()
356 		if (sinfo->signing_time < sinfo->signer->valid_from ||  in pkcs7_verify_one()
357 		    sinfo->signing_time > sinfo->signer->valid_to) {  in pkcs7_verify_one()
364 	ret = public_key_verify_signature(sinfo->signer->pub, sinfo->sig);  in pkcs7_verify_one()
368 	pr_devel("Verified signature %u\n", sinfo->index);  in pkcs7_verify_one()
371 	return pkcs7_verify_sig_chain(pkcs7, sinfo);  in pkcs7_verify_one()
407 	struct pkcs7_signed_info *sinfo;  in pkcs7_verify()  local
451 	for (sinfo = pkcs7->signed_infos; sinfo; sinfo = sinfo->next) {  in pkcs7_verify()
452 		ret = pkcs7_verify_one(pkcs7, sinfo);  in pkcs7_verify()
453 		if (sinfo->blacklisted) {  in pkcs7_verify()
460 				sinfo->unsupported_crypto = true;  in pkcs7_verify()