25 	struct public_key_signature *sig = sinfo->sig;  in pkcs7_digest()  local
31 	kenter(",%u,%s", sinfo->index, sinfo->sig->hash_algo);  in pkcs7_digest()
34 	if (sig->digest)  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()
48 	sig->digest_size = crypto_shash_digestsize(tfm);  in pkcs7_digest()
51 	sig->digest = kmalloc(sig->digest_size, GFP_KERNEL);  in pkcs7_digest()
52 	if (!sig->digest)  in pkcs7_digest()
63 				  sig->digest);  in pkcs7_digest()
66 	pr_devel("MsgDigest = [%*ph]\n", 8, sig->digest);  in pkcs7_digest()
81 		if (sinfo->msgdigest_len != sig->digest_size) {  in pkcs7_digest()
88 		if (memcmp(sig->digest, sinfo->msgdigest,  in pkcs7_digest()
101 		memset(sig->digest, 0, sig->digest_size);  in pkcs7_digest()
111 					 sinfo->authattrs_len, sig->digest);  in pkcs7_digest()
114 		pr_devel("AADigest = [%*ph]\n", 8, sig->digest);  in pkcs7_digest()
141 	*buf = sinfo->sig->digest;  in pkcs7_get_digest()
142 	*len = sinfo->sig->digest_size;  in pkcs7_get_digest()
145 			 sinfo->sig->hash_algo);  in pkcs7_get_digest()
172 		if (!asymmetric_key_id_same(x509->id, sinfo->sig->auth_ids[0]))  in pkcs7_find_key()
186 		 sinfo->sig->auth_ids[0]->len, sinfo->sig->auth_ids[0]->data);  in pkcs7_find_key()
196 	struct public_key_signature *sig;  in pkcs7_verify_sig_chain()  local
224 		sig = x509->sig;  in pkcs7_verify_sig_chain()
225 		if (sig->auth_ids[0])  in pkcs7_verify_sig_chain()
227 				 sig->auth_ids[0]->len, sig->auth_ids[0]->data);  in pkcs7_verify_sig_chain()
228 		if (sig->auth_ids[1])  in pkcs7_verify_sig_chain()
230 				 sig->auth_ids[1]->len, sig->auth_ids[1]->data);  in pkcs7_verify_sig_chain()
248 		auth = sig->auth_ids[0];  in pkcs7_verify_sig_chain()
257 		} else if (sig->auth_ids[1]) {  in pkcs7_verify_sig_chain()
258 			auth = sig->auth_ids[1];  in pkcs7_verify_sig_chain()
278 		if (sig->auth_ids[1] &&  in pkcs7_verify_sig_chain()
279 		    !asymmetric_key_id_same(p->skid, sig->auth_ids[1])) {  in pkcs7_verify_sig_chain()
291 		ret = public_key_verify_signature(p->pub, x509->sig);  in pkcs7_verify_sig_chain()
354 	ret = public_key_verify_signature(sinfo->signer->pub, sinfo->sig);  in pkcs7_verify_one()