65 snmp_digest_init(const struct snmp_user *user, EVP_MD_CTX *ctx,  in snmp_digest_init()  argument
68 	if (user->auth_proto == SNMP_AUTH_HMAC_MD5) {  in snmp_digest_init()
71 	} else if (user->auth_proto == SNMP_AUTH_HMAC_SHA) {  in snmp_digest_init()
74 	} else if (user->auth_proto == SNMP_AUTH_NOAUTH)  in snmp_digest_init()
78 		    user->auth_proto);  in snmp_digest_init()
101 	err = snmp_digest_init(&pdu->user, ctx, &dtype, &keylen);  in snmp_pdu_calc_digest()
110 	memcpy(extkey, pdu->user.auth_key, keylen);  in snmp_pdu_calc_digest()
151 	if (pdu->user.priv_proto == SNMP_PRIV_DES) {  in snmp_pdu_cipher_init()
157 			piv[i] = piv[i] ^ pdu->user.priv_key[8 + i];  in snmp_pdu_cipher_init()
158 	} else if (pdu->user.priv_proto == SNMP_PRIV_AES) {  in snmp_pdu_cipher_init()
167 	} else if (pdu->user.priv_proto == SNMP_PRIV_NOPRIV)  in snmp_pdu_cipher_init()
170 		snmp_error("unknown privacy option - %d", pdu->user.priv_proto);  in snmp_pdu_cipher_init()
194 	if (EVP_EncryptInit(ctx, ctype, pdu->user.priv_key, iv) != 1)  in snmp_pdu_encrypt()
227 	if (EVP_DecryptInit(ctx, ctype, pdu->user.priv_key, iv) != 1 ||  in snmp_pdu_decrypt()
246 snmp_passwd_to_keys(struct snmp_user *user, char *passwd)  in snmp_passwd_to_keys()  argument
254 	if (passwd == NULL || user == NULL)  in snmp_passwd_to_keys()
261 	err = snmp_digest_init(user, ctx, &dtype, &keylen);  in snmp_passwd_to_keys()
269 	memset(user->auth_key, 0, sizeof(user->auth_key));  in snmp_passwd_to_keys()
279 	if (EVP_DigestFinal(ctx, user->auth_key, &olen) != 1)  in snmp_passwd_to_keys()
292 snmp_get_local_keys(struct snmp_user *user, uint8_t *eid, uint32_t elen)  in snmp_get_local_keys()  argument
300 	if (user == NULL || eid == NULL || elen > SNMP_ENGINE_ID_SIZ)  in snmp_get_local_keys()
307 	memset(user->priv_key, 0, sizeof(user->priv_key));  in snmp_get_local_keys()
310 	err = snmp_digest_init(user, ctx, &dtype, &keylen);  in snmp_get_local_keys()
318 	memcpy(authbuf, user->auth_key, keylen);  in snmp_get_local_keys()
320 	memcpy(authbuf + keylen + elen, user->auth_key, keylen);  in snmp_get_local_keys()
323 	    EVP_DigestFinal(ctx, user->auth_key, &olen) != 1) {  in snmp_get_local_keys()
329 	if (user->priv_proto != SNMP_PRIV_NOPRIV)  in snmp_get_local_keys()
330 		memcpy(user->priv_key, user->auth_key, sizeof(user->priv_key));  in snmp_get_local_keys()
336 snmp_calc_keychange(struct snmp_user *user, uint8_t *keychange)  in snmp_calc_keychange()  argument
347 	err = snmp_digest_init(user, ctx, &dtype, &keylen);  in snmp_calc_keychange()
358 	memcpy(keychange, user->auth_key, keylen);  in snmp_calc_keychange()
376 	if  (pdu->user.auth_proto != SNMP_AUTH_NOAUTH)  in snmp_pdu_calc_digest()
386 	if (pdu->user.priv_proto != SNMP_PRIV_NOPRIV)  in snmp_pdu_encrypt()
395 	if (pdu->user.priv_proto != SNMP_PRIV_NOPRIV)  in snmp_pdu_decrypt()
402 snmp_passwd_to_keys(struct snmp_user *user, char *passwd __unused)  in snmp_passwd_to_keys()  argument
404 	if (user->auth_proto == SNMP_AUTH_NOAUTH &&  in snmp_passwd_to_keys()
405 	    user->priv_proto == SNMP_PRIV_NOPRIV)  in snmp_passwd_to_keys()
414 snmp_get_local_keys(struct snmp_user *user, uint8_t *eid __unused,  in snmp_get_local_keys()  argument
417 	if (user->auth_proto == SNMP_AUTH_NOAUTH &&  in snmp_get_local_keys()
418 	    user->priv_proto == SNMP_PRIV_NOPRIV)  in snmp_get_local_keys()
427 snmp_calc_keychange(struct snmp_user *user __unused,  in snmp_calc_keychange()