--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libpam-sys/libpam-sys-test/xsso_constants.h	Mon Jun 30 04:54:38 2025 -0400
@@ -0,0 +1,63 @@
+// This list of constants was literally cut-and-pasted from:
+// https://pubs.opengroup.org/onlinepubs/8329799/chap5.htm
+
+#define PAM_SUCCESS 0
+#define PAM_OPEN_ERR 1
+#define PAM_SYMBOL_ERR 2
+#define PAM_SERVICE_ERR 3
+#define PAM_SYSTEM_ERR 4
+#define PAM_BUF_ERR 5
+#define PAM_CONV_ERR 6
+#define PAM_PERM_DENIED 7
+#define PAM_MAXTRIES 8
+#define PAM_AUTH_ERR 9
+#define PAM_NEW_AUTHTOK_REQD 10
+#define PAM_CRED_INSUFFICIENT 11
+#define PAM_AUTHINFO_UNAVAIL 12
+#define PAM_USER_UNKNOWN 13
+#define PAM_CRED_UNAVAIL 14
+#define PAM_CRED_EXPIRED 15
+#define PAM_CRED_ERR 16
+#define PAM_ACCT_EXPIRED 17
+#define PAM_AUTHTOK_EXPIRED 18
+#define PAM_SESSION_ERR 19
+#define PAM_AUTHTOK_ERR 20
+#define PAM_AUTHTOK_RECOVERY_ERR 21
+#define PAM_AUTHTOK_LOCK_BUSY 22
+#define PAM_AUTHTOK_DISABLE_AGING 23
+#define PAM_NO_MODULE_DATA 24
+#define PAM_IGNORE 25
+#define PAM_ABORT 26
+#define PAM_TRY_AGAIN 27
+#define PAM_PROMPT_ECHO_OFF 1
+#define PAM_PROMPT_ECHO_ON 2
+#define PAM_ERROR_MSG 3
+#define PAM_TEXT_INFO 4
+#define PAM_MAX_NUM_MSG 32
+#define PAM_MAX_MSG_SIZE 512
+#define PAM_MAX_RESP_SIZE 512
+
+#define PAM_SILENT 0x80000000
+#define PAM_DISALLOW_NULL_AUTHTOK 0x1
+#define PAM_ESTABLISH_CRED 0x1
+#define PAM_DELETE_CRED 0x2
+#define PAM_REINITIALISE_CRED 0x4
+#define PAM_REFRESH_CRED 0x8
+#define PAM_CRED_PRELIM_CHECK 0x1
+#define PAM_UPDATE_AUTHTOK 0x2
+#define PAM_CHANGE_EXPIRED_AUTHTOK 0x4
+
+#define PAM_SERVICE 1
+#define PAM_USER 2
+#define PAM_TTY 3
+#define PAM_RHOST 4
+#define PAM_CONV 5
+#define PAM_AUTHTOK 6
+#define PAM_OLDAUTHTOK 7
+#define PAM_RUSER 8
+#define PAM_USER_PROMPT 9
+
+// Some of the names in here aren't used by anybody, though.
+// These aliases are, though.
+#define PAM_REINITIALIZE_CRED PAM_REINITIALISE_CRED
+#define PAM_PRELIM_CHECK PAM_CRED_PRELIM_CHECK