103 static const char *get_option(const pam_handle_t *pamh, const char *option,  in get_option()  argument
106 	if (!pamh) {  in get_option()
145 int encrypt_decrypt_data(const pam_handle_t *pamh, int isencrypt,  in encrypt_decrypt_data()  argument
162 		pam_syslog(pamh, LOG_DEBUG, "Invalid inputs");  in encrypt_decrypt_data()
173 			pam_syslog(pamh, LOG_DEBUG,  in encrypt_decrypt_data()
180 			pam_syslog(pamh, LOG_DEBUG,  in encrypt_decrypt_data()
193 		pam_syslog(pamh, LOG_DEBUG, "EVP_CipherInit_ex failed with %d",  in encrypt_decrypt_data()
206 			pam_syslog(pamh, LOG_DEBUG,  in encrypt_decrypt_data()
212 		pam_syslog(pamh, LOG_DEBUG, "EVP_CipherUpdate returns with %d",  in encrypt_decrypt_data()
223 			pam_syslog(pamh, LOG_DEBUG,  in encrypt_decrypt_data()
240 FILE *get_temp_file_handle(const pam_handle_t *pamh, char *const tempfilename)  in get_temp_file_handle()  argument
247 		pam_syslog(pamh, LOG_DEBUG, "Error in creating temp file");  in get_temp_file_handle()
251 	pam_syslog(pamh, LOG_DEBUG, "Temporary file name is %s", tempfilename);  in get_temp_file_handle()
270 int update_pass_special_file(const pam_handle_t *pamh, const char *keyfilename,  in update_pass_special_file()  argument
318 		pam_syslog(pamh, LOG_DEBUG, "Not enough buffer, bailing out");  in update_pass_special_file()
324 		pam_syslog(pamh, LOG_DEBUG, "Unable to open key file %s",  in update_pass_special_file()
329 		pam_syslog(pamh, LOG_DEBUG, "Key file read failed");  in update_pass_special_file()
339 	pwfile = get_temp_file_handle(pamh, tempfilename);  in update_pass_special_file()
415 					    pamh, 0, cipher, key, keylen,  in update_pass_special_file()
430 					pam_syslog(pamh, LOG_DEBUG,  in update_pass_special_file()
499 		pam_syslog(pamh, LOG_DEBUG,  in update_pass_special_file()
512 		pam_syslog(pamh, LOG_DEBUG,  in update_pass_special_file()
523 		pam_syslog(pamh, LOG_DEBUG, "Ctext buffer failed, bailing out");  in update_pass_special_file()
531 	if (encrypt_decrypt_data(pamh, 1, cipher, key, keylen, iv,  in update_pass_special_file()
535 		pam_syslog(pamh, LOG_DEBUG, "Encryption failed");  in update_pass_special_file()
553 		pam_syslog(pamh, LOG_DEBUG, "Error in writing meta data");  in update_pass_special_file()
557 		pam_syslog(pamh, LOG_DEBUG, "Error in writing hash data");  in update_pass_special_file()
561 		pam_syslog(pamh, LOG_DEBUG, "Error in writing IV data");  in update_pass_special_file()
565 		pam_syslog(pamh, LOG_DEBUG, "Error in encrypted data");  in update_pass_special_file()
569 		pam_syslog(pamh, LOG_DEBUG, "Error in writing MAC");  in update_pass_special_file()
578 			pamh, LOG_DEBUG,  in update_pass_special_file()
585 		pam_syslog(pamh, LOG_DEBUG,  in update_pass_special_file()
595 			pam_syslog(pamh, LOG_DEBUG,  in update_pass_special_file()
626 int pam_sm_chauthtok(pam_handle_t *pamh, int flags, int argc, const char **argv)  in pam_sm_chauthtok()  argument
633 		get_option(pamh, "spec_grp_name", argc, argv);  in pam_sm_chauthtok()
635 		get_option(pamh, "spec_pass_file", argc, argv);  in pam_sm_chauthtok()
636 	const char *key_file = get_option(pamh, "key_file", argc, argv);  in pam_sm_chauthtok()
646 	retval = pam_get_user(pamh, &user, NULL);  in pam_sm_chauthtok()
655 	retval = pam_get_item(pamh, PAM_AUTHTOK, &item);  in pam_sm_chauthtok()
664 	grp = pam_modutil_getgrnam(pamh, spec_grp_name);  in pam_sm_chauthtok()
675 	pam_syslog(pamh, LOG_DEBUG, "User belongs to special grp: %x",  in pam_sm_chauthtok()
684 			pam_syslog(pamh, LOG_ERR,  in pam_sm_chauthtok()
694 				pamh, LOG_ERR,  in pam_sm_chauthtok()
699 			pam_syslog(pamh, LOG_ERR,  in pam_sm_chauthtok()
704 			pamh, key_file, spec_pass_file, user, pass_new);  in pam_sm_chauthtok()