add expired certificate detection & add it.po on script translate

src/en.po

@@ -2,12 +2,11 @@
 # Copyright (C) 2025 Alexia Michelle
 # This file is distributed under the same license as the sslcheck package.
 # Alexia Michelle <alexia@goldendoglinux.org>, 2025.
-
 msgid ""
 msgstr ""
 "Project-Id-Version: sslcheck 1.2.0\n"
-"Report-Msgid-Bugs-To: alexia@goldendoglinux.org\n"
-"POT-Creation-Date: 2025-06-15 21:03-0300\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-06-16 08:36-0600\n"
 "PO-Revision-Date: 2025-06-15 21:10-0300\n"
 "Last-Translator: Alexia Michelle <alexia@goldendoglinux.org>\n"
 "Language-Team: English <en@li.org>\n"
@@ -27,7 +26,8 @@ msgid ""
 "sslcheck <domain>         prints domain and remainder of days until cert "
 "expires\n"
 msgstr ""
-"sslcheck <domain>         prints domain and remainder of days until cert expires\n"
+"sslcheck <domain>         prints domain and remainder of days until cert "
+"expires\n"
 
 #: sslcheck.c:67
 #, c-format
@@ -54,32 +54,42 @@ msgstr "-h --help                 prints this menu\n"
 msgid "-v --version              prints version\n"
 msgstr "-v --version              prints version\n"
 
-#: sslcheck.c:138
+#: sslcheck.c:152
 #, c-format
 msgid "Error creating SSL context\n"
 msgstr "Error creating SSL context\n"
 
-#: sslcheck.c:153
+#: sslcheck.c:167
 #, c-format
 msgid "Error getting SSL object\n"
 msgstr "Error getting SSL object\n"
 
-#: sslcheck.c:166
+#: sslcheck.c:180
 #, c-format
 msgid "Error connecting to %s\n"
 msgstr "Error connecting to %s\n"
 
-#: sslcheck.c:177
+#: sslcheck.c:191
 #, c-format
 msgid "No certificate found for %s\n"
 msgstr "No certificate found for %s\n"
 
-#: sslcheck.c:188
+#: sslcheck.c:204
 #, c-format
 msgid "Could not calculate certificate expiration\n"
 msgstr "Could not calculate certificate expiration\n"
 
-#: sslcheck.c:195
+#: sslcheck.c:214
+#, c-format
+msgid "Expired %d days ago\n"
+msgstr "Expired %d days ago\n"
+
+#: sslcheck.c:220
+#, c-format
+msgid "Domain: %s | Certificate EXPIRED %d days ago\n"
+msgstr "Domain: %s | Certificate EXPIRED %d days ago\n"
+
+#: sslcheck.c:222
 #, c-format
 msgid "Domain: %s | Days until Certification expires: %d\n"
 msgstr "Domain: %s | Days until Certification expires: %d\n"

src/es.po

@@ -2,12 +2,11 @@
 # Copyright (C) 2025 Alexia Michelle
 # This file is distributed under the same license as the sslcheck package.
 # Alexia Michelle <alexia@goldendoglinux.org>, 2025.
-
 msgid ""
 msgstr ""
 "Project-Id-Version: sslcheck 1.2.0\n"
-"Report-Msgid-Bugs-To: alexia@goldendoglinux.org\n"
-"POT-Creation-Date: 2025-06-15 21:03-0300\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-06-16 08:36-0600\n"
 "PO-Revision-Date: 2025-06-15 21:10-0300\n"
 "Last-Translator: Alexia Michelle <alexia@goldendoglinux.org>\n"
 "Language-Team: Spanish <es@li.org>\n"
@@ -27,7 +26,8 @@ msgid ""
 "sslcheck <domain>         prints domain and remainder of days until cert "
 "expires\n"
 msgstr ""
-"sslcheck <dominio>         muestra el dominio y los días restantes hasta que expire el certificado\n"
+"sslcheck <dominio>         muestra el dominio y los días restantes hasta que "
+"expire el certificado\n"
 
 #: sslcheck.c:67
 #, c-format
@@ -54,32 +54,42 @@ msgstr "-h --help                  muestra este menú\n"
 msgid "-v --version              prints version\n"
 msgstr "-v --version               muestra la versión\n"
 
-#: sslcheck.c:138
+#: sslcheck.c:152
 #, c-format
 msgid "Error creating SSL context\n"
 msgstr "Error creando el contexto SSL\n"
 
-#: sslcheck.c:153
+#: sslcheck.c:167
 #, c-format
 msgid "Error getting SSL object\n"
 msgstr "Error obteniendo el objeto SSL\n"
 
-#: sslcheck.c:166
+#: sslcheck.c:180
 #, c-format
 msgid "Error connecting to %s\n"
 msgstr "Error al conectar a %s\n"
 
-#: sslcheck.c:177
+#: sslcheck.c:191
 #, c-format
 msgid "No certificate found for %s\n"
 msgstr "No se encontró certificado para %s\n"
 
-#: sslcheck.c:188
+#: sslcheck.c:204
 #, c-format
 msgid "Could not calculate certificate expiration\n"
 msgstr "No se pudo calcular la expiración del certificado\n"
 
-#: sslcheck.c:195
+#: sslcheck.c:214
+#, c-format
+msgid "Expired %d days ago\n"
+msgstr "Caducado hace %d días\n"
+
+#: sslcheck.c:220
+#, c-format
+msgid "Domain: %s | Certificate EXPIRED %d days ago\n"
+msgstr "Dominio: %s | Certificado caducado hace %d días\n"
+
+#: sslcheck.c:222
 #, c-format
 msgid "Domain: %s | Days until Certification expires: %d\n"
 msgstr "Dominio: %s | Días hasta que vence el certificado: %d\n"

src/fr.po

@@ -2,12 +2,11 @@
 # Copyright (C) 2025 Alexia Michelle
 # This file is distributed under the same license as the sslcheck package.
 # Alexia Michelle <alexia@goldendoglinux.org>, 2025.
-
 msgid ""
 msgstr ""
 "Project-Id-Version: sslcheck 1.2.0\n"
-"Report-Msgid-Bugs-To: alexia@goldendoglinux.org\n"
-"POT-Creation-Date: 2025-06-15 21:03-0300\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-06-16 08:36-0600\n"
 "PO-Revision-Date: 2025-06-15 21:10-0300\n"
 "Last-Translator: Alexia Michelle <alexia@goldendoglinux.org>\n"
 "Language-Team: French <fr@li.org>\n"
@@ -27,7 +26,8 @@ msgid ""
 "sslcheck <domain>         prints domain and remainder of days until cert "
 "expires\n"
 msgstr ""
-"sslcheck <domaine>         affiche le domaine et le nombre de jours restants avant l'expiration du certificat\n"
+"sslcheck <domaine>         affiche le domaine et le nombre de jours restants "
+"avant l'expiration du certificat\n"
 
 #: sslcheck.c:67
 #, c-format
@@ -42,7 +42,8 @@ msgstr "-j --json <domaine>        affiche la sortie au format JSON\n"
 #: sslcheck.c:69
 #, c-format
 msgid "-p --port <port>          use custom port instead of 443\n"
-msgstr "-p --port <port>           utilise un port personnalisé à la place de 443\n"
+msgstr ""
+"-p --port <port>           utilise un port personnalisé à la place de 443\n"
 
 #: sslcheck.c:70
 #, c-format
@@ -54,32 +55,42 @@ msgstr "-h --help                  affiche ce menu\n"
 msgid "-v --version              prints version\n"
 msgstr "-v --version               affiche la version\n"
 
-#: sslcheck.c:138
+#: sslcheck.c:152
 #, c-format
 msgid "Error creating SSL context\n"
 msgstr "Erreur lors de la création du contexte SSL\n"
 
-#: sslcheck.c:153
+#: sslcheck.c:167
 #, c-format
 msgid "Error getting SSL object\n"
 msgstr "Erreur lors de l'obtention de l'objet SSL\n"
 
-#: sslcheck.c:166
+#: sslcheck.c:180
 #, c-format
 msgid "Error connecting to %s\n"
 msgstr "Erreur de connexion à %s\n"
 
-#: sslcheck.c:177
+#: sslcheck.c:191
 #, c-format
 msgid "No certificate found for %s\n"
 msgstr "Aucun certificat trouvé pour %s\n"
 
-#: sslcheck.c:188
+#: sslcheck.c:204
 #, c-format
 msgid "Could not calculate certificate expiration\n"
 msgstr "Impossible de calculer l'expiration du certificat\n"
 
-#: sslcheck.c:195
+#: sslcheck.c:214
+#, c-format
+msgid "Expired %d days ago\n"
+msgstr "Expiré il y a %d jours\n"
+
+#: sslcheck.c:220
+#, c-format
+msgid "Domain: %s | Certificate EXPIRED %d days ago\n"
+msgstr "Domaine : %s | Certificat expiré il y a %d jours\n"
+
+#: sslcheck.c:222
 #, c-format
 msgid "Domain: %s | Days until Certification expires: %d\n"
 msgstr "Domaine: %s | Jours restants avant expiration du certificat: %d\n"

src/it.po

@@ -2,12 +2,11 @@
 # Copyright (C) 2025 Alexia Michelle
 # This file is distributed under the same license as the sslcheck package.
 # Alexia Michelle <alexia@goldendoglinux.org>, 2025.
-
 msgid ""
 msgstr ""
 "Project-Id-Version: sslcheck 1.2.0\n"
-"Report-Msgid-Bugs-To: alexia@goldendoglinux.org\n"
-"POT-Creation-Date: 2025-06-15 21:03-0300\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-06-16 08:36-0600\n"
 "PO-Revision-Date: 2025-06-15 21:10-0300\n"
 "Last-Translator: Alexia Michelle <alexia@goldendoglinux.org>\n"
 "Language-Team: Italian <it@li.org>\n"
@@ -27,7 +26,8 @@ msgid ""
 "sslcheck <domain>         prints domain and remainder of days until cert "
 "expires\n"
 msgstr ""
-"sslcheck <dominio>         mostra il dominio e i giorni rimanenti fino alla scadenza del certificato\n"
+"sslcheck <dominio>         mostra il dominio e i giorni rimanenti fino alla "
+"scadenza del certificato\n"
 
 #: sslcheck.c:67
 #, c-format
@@ -42,7 +42,8 @@ msgstr "-j --json <dominio>        mostra l'output in formato JSON\n"
 #: sslcheck.c:69
 #, c-format
 msgid "-p --port <port>          use custom port instead of 443\n"
-msgstr "-p --port <porta>          usa una porta personalizzata invece di 443\n"
+msgstr ""
+"-p --port <porta>          usa una porta personalizzata invece di 443\n"
 
 #: sslcheck.c:70
 #, c-format
@@ -54,32 +55,42 @@ msgstr "-h --help                  mostra questo menu\n"
 msgid "-v --version              prints version\n"
 msgstr "-v --version               mostra la versione\n"
 
-#: sslcheck.c:138
+#: sslcheck.c:152
 #, c-format
 msgid "Error creating SSL context\n"
 msgstr "Errore nella creazione del contesto SSL\n"
 
-#: sslcheck.c:153
+#: sslcheck.c:167
 #, c-format
 msgid "Error getting SSL object\n"
 msgstr "Errore nell'ottenimento dell'oggetto SSL\n"
 
-#: sslcheck.c:166
+#: sslcheck.c:180
 #, c-format
 msgid "Error connecting to %s\n"
 msgstr "Errore di connessione a %s\n"
 
-#: sslcheck.c:177
+#: sslcheck.c:191
 #, c-format
 msgid "No certificate found for %s\n"
 msgstr "Nessun certificato trovato per %s\n"
 
-#: sslcheck.c:188
+#: sslcheck.c:204
 #, c-format
 msgid "Could not calculate certificate expiration\n"
 msgstr "Impossibile calcolare la scadenza del certificato\n"
 
-#: sslcheck.c:195
+#: sslcheck.c:214
+#, c-format
+msgid "Expired %d days ago\n"
+msgstr "Scaduto %d giorni fa\n"
+
+#: sslcheck.c:220
+#, c-format
+msgid "Domain: %s | Certificate EXPIRED %d days ago\n"
+msgstr "Dominio: %s | Certificato SCADUTO %d giorni fa\n"
+
+#: sslcheck.c:222
 #, c-format
 msgid "Domain: %s | Days until Certification expires: %d\n"
 msgstr "Dominio: %s | Giorni fino alla scadenza del certificato: %d\n"

src/rebuild-translatable-strings.sh

@@ -8,4 +8,5 @@ xgettext -k_ -o sslcheck.pot sslcheck.c
 msgmerge --update es.po sslcheck.pot
 msgmerge --update fr.po sslcheck.pot
 msgmerge --update en.po sslcheck.pot
+msgmerge --update it.po sslcheck.pot
 echo "strings updated. Review the lines that require translation"

src/sslcheck.c

@@ -72,13 +72,21 @@ void print_help() {
 }
 
 // Calcula días hasta expiración
-int days_until_expiration(X509 *cert) {
+int days_until_expiration(X509 *cert, int *is_expired) {
     const ASN1_TIME *notAfter = X509_get0_notAfter(cert);
     ASN1_TIME *asn1_now = ASN1_TIME_new();
     ASN1_TIME_set(asn1_now, time(NULL));
 
     int days = 0, seconds = 0;
     ASN1_TIME_diff(&days, &seconds, asn1_now, notAfter);
+
+    if (days < 0) {
+        *is_expired = 1;
+        days = -days;
+    } else {
+        *is_expired = 0;
+    }
+
     ASN1_TIME_free(asn1_now);
     return days;
 }
@@ -186,19 +194,33 @@ int main(int argc, char **argv) {
         return EXIT_FAILURE;
     }
 
-    int days = days_until_expiration(cert);
+    int is_expired = 0;
+    int days = days_until_expiration(cert, &is_expired);
+
     if (days < 0) {
         if (json_output)
             printf("{\"domain\": \"%s\", \"days\": null}\n", hostname);
         else
             fprintf(stderr, _("Could not calculate certificate expiration\n"));
     } else {
         if (json_output) {
-            printf("{\"domain\": \"%s\", \"days\": %d}\n", hostname, days);
+            if (is_expired) {
+                printf("{\"domain\": \"%s\", \"days\": %d, \"status\": \"expired\"}\n", hostname, days);
+            } else {
+                printf("{\"domain\": \"%s\", \"days\": %d, \"status\": \"valid\"}\n", hostname, days);
+            }
         } else if (short_output) {
-            printf("%d\n", days);
+            if (is_expired) {
+                printf(_("Expired %d days ago\n"), days);
+            } else {
+                printf("%d\n", days);
+            }
         } else {
-            printf(_("Domain: %s | Days until Certification expires: %d\n"), hostname, days);
+            if (is_expired) {
+                printf(_("Domain: %s | Certificate EXPIRED %d days ago\n"), hostname, days);
+            } else {
+                printf(_("Domain: %s | Days until Certification expires: %d\n"), hostname, days);
+            }
         }
     }