diff --git a/java/Makefile b/java/Makefile
--- a/java/Makefile
+++ b/java/Makefile
@@ -13,6 +13,7 @@
     SUBDIR += apache-commons-logging
     SUBDIR += apache-commons-pool
     SUBDIR += aparapi
+    SUBDIR += autofirma
     SUBDIR += avis
     SUBDIR += berkeley-db
     SUBDIR += bluej
diff --git a/java/autofirma/Makefile b/java/autofirma/Makefile
new file mode 100644
--- /dev/null
+++ b/java/autofirma/Makefile
@@ -0,0 +1,57 @@
+PORTNAME=	autofirma
+DISTVERSION=	1.9
+CATEGORIES=	java security
+MASTER_SITES=	https://firmaelectronica.gob.es/content/dam/firmaelectronica/descargas-software/autofirma19/
+DISTNAME=	Autofirma_Linux_Debian
+
+MAINTAINER=	fernape@FreeBSD.org
+COMMENT=	Spanish Government digital signature application
+WWW=		https://sedediatid.digital.gob.es/es-es/firmaelectronica/Paginas/AutoFirma.aspx
+
+LICENSE=	GPLv2 EUPL11
+LICENSE_COMB=	dual
+LICENSE_FILE=	${WRKSRC}/usr/share/common-licenses/eupl-1.1.txt
+
+USES=		desktop-file-utils java zip
+JAVA_VERSION=	24
+JAVA_VENDOR=	openjdk
+
+KEYSTORE_FILENAME=	afirma-keystore.jks
+KEYSTORE=	${DATADIR}/${KEYSTORE_FILENAME}
+
+DATADIR=	${JAVASHAREDIR}/${PORTNAME}
+
+SUB_FILES=	${PORTNAME} \
+		Autofirma.js
+SUB_LIST+=	KEYSTORE=${KEYSTORE} \
+		BIN_PATH=${PREFIX}/bin
+
+WRKSRC=${WRKDIR}
+
+post-extract:
+	${TAR} -C ${WRKDIR} -xvzf ${WRKDIR}/autofirma_1_9.deb
+	${TAR} -C ${WRKDIR} -xvzf ${WRKDIR}/data.tar.gz
+
+do-build:
+	# Create a key store with a dummy key
+	 ${JAVA_KEYTOOL} -genkeypair -alias afirmaks -keystore \
+		 ${WRKDIR}/${KEYSTORE_FILENAME} -storepass changeit \
+		 -keypass changeit -dname "CN=temp" -keyalg RSA
+
+	# # Import each certificate
+	for cert in /usr/share/certs/trusted/Sec*.pem; do \
+		${JAVA_KEYTOOL} -importcert -noprompt -trustcacerts -file \
+		"$$cert" -alias "$$(basename "$$cert")" \
+		-keystore ${WRKDIR}/${KEYSTORE_FILENAME} -storepass changeit; \
+	done
+
+do-install:
+	${MKDIR} ${STAGEDIR}${DATADIR}
+	${INSTALL_DATA} ${WRKDIR}/${KEYSTORE_FILENAME} ${STAGEDIR}${KEYSTORE}
+	${INSTALL_SCRIPT} ${WRKDIR}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin/
+	${INSTALL_DATA} ${WRKSRC}/usr/lib/Autofirma/autofirma.jar ${STAGEDIR}${JAVAJARDIR}
+	${INSTALL_DATA} ${WRKSRC}/usr/lib/Autofirma/Autofirma.png ${STAGEDIR}${DATADIR}
+	${INSTALL_DATA} ${WRKSRC}/usr/share/applications/afirma.desktop ${STAGEDIR}${PREFIX}/share/applications/
+	${INSTALL_DATA} ${WRKDIR}/Autofirma.js ${STAGEDIR}${DATADIR}
+
+.include <bsd.port.mk>
diff --git a/java/autofirma/distinfo b/java/autofirma/distinfo
new file mode 100644
--- /dev/null
+++ b/java/autofirma/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1762021451
+SHA256 (Autofirma_Linux_Debian.zip) = c29c251f2ee9f00dfc87f9582677dbd436a83565986ab0417ff065ceae716798
+SIZE (Autofirma_Linux_Debian.zip) = 67295518
diff --git a/java/autofirma/files/Autofirma.js.in b/java/autofirma/files/Autofirma.js.in
new file mode 100644
--- /dev/null
+++ b/java/autofirma/files/Autofirma.js.in
@@ -0,0 +1,4 @@
+pref("network.protocol-handler.app.afirma","%%BIN_PATH%%/autofirma");
+pref("network.protocol-handler.warn-external.afirma",false);
+pref("network.protocol-handler.external.afirma",true);
+
diff --git a/java/autofirma/files/autofirma.in b/java/autofirma/files/autofirma.in
new file mode 100644
--- /dev/null
+++ b/java/autofirma/files/autofirma.in
@@ -0,0 +1,10 @@
+#!/bin/sh
+export AFIRMA_NSS_HOME_ENV=%%LOCALBASE%%/lib/
+JAVA_CMD=$(which java)
+JAVA_OPTS="-Djavax.net.ssl.trustStoreType=JKS \
+		   -Djavax.net.ssl.trustStore=%%KEYSTORE%% \
+		   -Djavax.net.ssl.trustStorePassword=changeit \
+		   -Dmozilla.cfg.dir=/usr/local/lib \
+		   -Djdk.tls.maxHandshakeMessageSize=65536 \
+		   -Des.gob.afirma.keystores.mozilla.UseEnvironmentVariables=true"
+${JAVA_CMD} ${JAVA_OPTS} -jar %%JAVAJARDIR%%/autofirma.jar "$@"
diff --git a/java/autofirma/pkg-descr b/java/autofirma/pkg-descr
new file mode 100644
--- /dev/null
+++ b/java/autofirma/pkg-descr
@@ -0,0 +1,4 @@
+AutoFirma is a desktop application that allows signing documents with digital
+certificates.
+It is the official digital signature application of the Spanish Government and a
+requirement for many digital procedures.
diff --git a/java/autofirma/pkg-plist b/java/autofirma/pkg-plist
new file mode 100644
--- /dev/null
+++ b/java/autofirma/pkg-plist
@@ -0,0 +1,6 @@
+bin/autofirma
+share/applications/afirma.desktop
+%%DATADIR%%/Autofirma.js
+%%DATADIR%%/Autofirma.png
+%%DATADIR%%/afirma-keystore.jks
+%%JAVAJARDIR%%/autofirma.jar