diff --git a/.github/workflows/snaptest.yml b/.github/workflows/snaptest.yml
new file mode 100644
index 0000000..f9a1917
--- /dev/null
+++ b/.github/workflows/snaptest.yml
@@ -0,0 +1,47 @@
+name: Content snap test 
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "**" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install and init lxd
+      run: |
+        sudo lxd init --auto 
+    - name: Install snapcraft
+      run: sudo snap install snapcraft --classic
+    - name: Re-ensure connectivity in LXD containers
+      run: |
+        for ipt in iptables iptables-legacy ip6tables ip6tables-legacy; do \
+          sudo $ipt --flush; \
+          sudo $ipt --flush -t nat; \
+          sudo $ipt --delete-chain; \
+          sudo $ipt --delete-chain -t nat; \
+          sudo $ipt -P FORWARD ACCEPT; \
+          sudo $ipt -P INPUT ACCEPT; \
+          sudo $ipt -P OUTPUT ACCEPT; \
+        done
+        sudo systemctl reload snap.lxd.daemon
+    - name: Build openssl-fips-java snap
+      run: sudo snapcraft
+    - name: Install openssl-fips-java snap
+      run: sudo snap install --dangerous ./openssl-fips-java_0.0.1_amd64.snap
+    - name: Build sample consumer snap
+      run: |
+        cd ${{ github.workspace }}/src/test/consumer-snap
+        sudo snapcraft
+        sudo snap install --dangerous ./kem-test_1.0_amd64.snap 
+        cd ${{ github.workspace }}
+    - name: Connect snaps
+      run: sudo snap connect kem-test:openssl-fips-provider-jar openssl-fips-java:openssl-fips-provider-jar
+    - name: Run kem-test
+      run: kem-test
+    
+      
+     
diff --git a/pom.xml b/pom.xml
index 3cbbe83..a7fd4e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -114,6 +114,9 @@
                             <arguments>
                                 <argument>test-solib</argument>
                             </arguments>
+                            <skip>
+                                ${skipGenerateTestResources}
+                            </skip>
                         </configuration>
                     </execution>
                     <execution>
diff --git a/snapcraft.yaml b/snapcraft.yaml
new file mode 100644
index 0000000..47156dd
--- /dev/null
+++ b/snapcraft.yaml
@@ -0,0 +1,29 @@
+name: openssl-fips-java
+base: core22
+version: "0.0.1"
+summary: OpenSSL-based Java FIPS Provider
+description: |
+  This content-snap contains the OpenSSL Java FIPS provider JAR.
+
+
+grade: stable
+confinement: strict
+
+parts:
+  openssl-fips-provider-jar:
+    plugin: maven
+    source: .
+    maven-parameters:
+      - -DskipTests=true -DskipGenerateTestResources=true -B package --file pom.xml
+    build-packages:
+      - openjdk-21-jdk
+      - maven
+      - libssl-dev
+
+slots:
+  openssl-fips-provider-jar:
+    interface: content
+    content: openssl-fips-provider-jar
+    source:
+      read:
+        - $SNAP/jar
diff --git a/src/main/native/c/init.c b/src/main/native/c/init.c
index cf2e19d..589f6c0 100644
--- a/src/main/native/c/init.c
+++ b/src/main/native/c/init.c
@@ -18,6 +18,7 @@
 #include <openssl/crypto.h>
 #include <openssl/err.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "jni.h"
 
 /* Global libctx handle. Will be initializaed in JNI_OnLoad */
@@ -64,6 +65,11 @@ OSSL_LIB_CTX* load_openssl_base_provider(const char* conf_file_path) {
 }
 
 int JNI_OnLoad(JavaVM* vm, void *reserved) {
-    global_libctx = load_openssl_fips_provider("/usr/local/ssl/openssl.cnf");
+    const char *default_cnf = "/usr/local/ssl/openssl.cnf";
+    char *cnf = getenv("OPENSSL_CUSTOM_CONF");
+    if (cnf == NULL) {
+        cnf = default_cnf;
+    }
+    global_libctx = load_openssl_fips_provider(cnf);
     return JNI_VERSION_21;
 }
diff --git a/src/test/consumer-snap/KEMTest.java b/src/test/consumer-snap/KEMTest.java
new file mode 100644
index 0000000..8803f8b
--- /dev/null
+++ b/src/test/consumer-snap/KEMTest.java
@@ -0,0 +1,43 @@
+import java.security.KeyPair;
+import java.security.PublicKey;
+import java.security.PrivateKey;
+import java.util.Arrays;
+import java.security.KeyPairGenerator;
+import javax.crypto.KEM;
+import javax.crypto.KEM.Encapsulated;
+import javax.crypto.KEM.Encapsulator;
+import javax.crypto.KEM.Decapsulator;
+import javax.crypto.SecretKey;
+import java.security.Security;
+
+
+public class KEMTest {
+    public static void main(String[] args) throws Exception {
+        String cname = "com.canonical.openssl.provider.OpenSSLFIPSProvider";
+        Security.addProvider((java.security.Provider) Class.forName(cname).newInstance());
+
+        KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
+        kpg.initialize(4096);
+
+        // Alice creates a key pair and shares the public key with Bob
+        KeyPair aliceKeys = kpg.generateKeyPair();
+        PublicKey alicePublicKey = aliceKeys.getPublic();
+        PrivateKey alicePrivateKey = aliceKeys.getPrivate();
+
+        // Bob generates a shared secret and wraps it using Alice's public key
+        KEM bobKem = KEM.getInstance("RSA", "OpenSSLFIPSProvider");
+        Encapsulator encapsulator = bobKem.newEncapsulator(alicePublicKey, null, null);
+        int secretSize = encapsulator.secretSize();
+        KEM.Encapsulated encapsulated = encapsulator.encapsulate(0, secretSize, "AES");
+        SecretKey bobSecret = encapsulated.key();
+
+        // Bob sends the encapsulated secret to Alice
+        // Alice uses her RSA private key to unwrap the shared secret
+        KEM aliceKem = KEM.getInstance("RSA", "OpenSSLFIPSProvider");
+        Decapsulator decapsulator = aliceKem.newDecapsulator(alicePrivateKey, null);
+        byte[] encapsulationBytes = encapsulated.encapsulation();
+        SecretKey aliceSecret = decapsulator.decapsulate(encapsulationBytes, 0, encapsulationBytes.length, "AES");
+
+        System.out.println(aliceSecret.equals(bobSecret));
+    }
+}
diff --git a/src/test/consumer-snap/openssl.cnf b/src/test/consumer-snap/openssl.cnf
new file mode 100644
index 0000000..113dd35
--- /dev/null
+++ b/src/test/consumer-snap/openssl.cnf
@@ -0,0 +1,386 @@
+#
+# OpenSSL example configuration file.
+# See doc/man5/config.pod for more info.
+#
+# This is mostly being used for generation of certificate requests,
+# but may be used for auto loading of providers
+
+# Note that you can include other files from the main configuration
+# file using the .include directive.
+#.include filename
+
+# This definition stops the following lines choking if HOME isn't
+# defined.
+HOME			= .
+
+ # Use this in order to automatically load providers.
+openssl_conf = openssl_init
+
+# Comment out the next line to ignore configuration errors
+config_diagnostics = 1
+
+# Extra OBJECT IDENTIFIER info:
+# oid_file       = $ENV::HOME/.oid
+oid_section = new_oids
+
+# To use this configuration file with the "-extfile" option of the
+# "openssl x509" utility, name here the section containing the
+# X.509v3 extensions to use:
+# extensions		=
+# (Alternatively, use a configuration file that has only
+# X.509v3 extensions in its main [= default] section.)
+
+[ new_oids ]
+# We can add new OIDs in here for use by 'ca', 'req' and 'ts'.
+# Add a simple OID like this:
+# testoid1=1.2.3.4
+# Or use config file substitution like this:
+# testoid2=${testoid1}.5.6
+
+# Policies used by the TSA examples.
+tsa_policy1 = 1.2.3.4.1
+tsa_policy2 = 1.2.3.4.5.6
+tsa_policy3 = 1.2.3.4.5.7
+
+# For FIPS
+# Optionally include a file that is generated by the OpenSSL fipsinstall
+# application. This file contains configuration data required by the OpenSSL
+# fips provider. It contains a named section e.g. [fips_sect] which is
+# referenced from the [provider_sect] below.
+# Refer to the OpenSSL security policy for more information.
+.include $ENV::SNAP/usr/local/ssl/fipsmodule.cnf 
+
+[openssl_init]
+providers = provider_sect
+alg_section = algorithm_sect
+
+# List of providers to load
+[provider_sect]
+# The fips section name should match the section name inside the
+# included fipsmodule.cnf.
+fips = fips_sect
+base = base_sect
+
+[base_sect]
+activate = 1
+
+[algorithm_sect]
+default_properties = fips=yes
+
+
+####################################################################
+[ ca ]
+default_ca	= CA_default		# The default ca section
+
+####################################################################
+[ CA_default ]
+
+dir		= ./demoCA		# Where everything is kept
+certs		= $dir/certs		# Where the issued certs are kept
+crl_dir		= $dir/crl		# Where the issued crl are kept
+database	= $dir/index.txt	# database index file.
+#unique_subject	= no			# Set to 'no' to allow creation of
+					# several certs with same subject.
+new_certs_dir	= $dir/newcerts		# default place for new certs.
+
+certificate	= $dir/cacert.pem 	# The CA certificate
+serial		= $dir/serial 		# The current serial number
+crlnumber	= $dir/crlnumber	# the current crl number
+					# must be commented out to leave a V1 CRL
+crl		= $dir/crl.pem 		# The current CRL
+private_key	= $dir/private/cakey.pem# The private key
+
+x509_extensions	= usr_cert		# The extensions to add to the cert
+
+# Comment out the following two lines for the "traditional"
+# (and highly broken) format.
+name_opt 	= ca_default		# Subject Name options
+cert_opt 	= ca_default		# Certificate field options
+
+# Extension copying option: use with caution.
+# copy_extensions = copy
+
+# Extensions to add to a CRL. Note: Netscape communicator chokes on V2 CRLs
+# so this is commented out by default to leave a V1 CRL.
+# crlnumber must also be commented out to leave a V1 CRL.
+# crl_extensions	= crl_ext
+
+default_days	= 365			# how long to certify for
+default_crl_days= 30			# how long before next CRL
+default_md	= default		# use public key default MD
+preserve	= no			# keep passed DN ordering
+
+# A few difference way of specifying how similar the request should look
+# For type CA, the listed attributes must be the same, and the optional
+# and supplied fields are just that :-)
+policy		= policy_match
+
+# For the CA policy
+[ policy_match ]
+countryName		= match
+stateOrProvinceName	= match
+organizationName	= match
+organizationalUnitName	= optional
+commonName		= supplied
+emailAddress		= optional
+
+# For the 'anything' policy
+# At this point in time, you must list all acceptable 'object'
+# types.
+[ policy_anything ]
+countryName		= optional
+stateOrProvinceName	= optional
+localityName		= optional
+organizationName	= optional
+organizationalUnitName	= optional
+commonName		= supplied
+emailAddress		= optional
+
+####################################################################
+[ req ]
+default_bits		= 2048
+default_keyfile 	= privkey.pem
+distinguished_name	= req_distinguished_name
+attributes		= req_attributes
+x509_extensions	= v3_ca	# The extensions to add to the self signed cert
+
+# Passwords for private keys if not present they will be prompted for
+# input_password = secret
+# output_password = secret
+
+# This sets a mask for permitted string types. There are several options.
+# default: PrintableString, T61String, BMPString.
+# pkix	 : PrintableString, BMPString (PKIX recommendation before 2004)
+# utf8only: only UTF8Strings (PKIX recommendation after 2004).
+# nombstr : PrintableString, T61String (no BMPStrings or UTF8Strings).
+# MASK:XXXX a literal mask value.
+# WARNING: ancient versions of Netscape crash on BMPStrings or UTF8Strings.
+string_mask = utf8only
+
+# req_extensions = v3_req # The extensions to add to a certificate request
+
+[ req_distinguished_name ]
+countryName			= Country Name (2 letter code)
+countryName_default		= AU
+countryName_min			= 2
+countryName_max			= 2
+
+stateOrProvinceName		= State or Province Name (full name)
+stateOrProvinceName_default	= Some-State
+
+localityName			= Locality Name (eg, city)
+
+0.organizationName		= Organization Name (eg, company)
+0.organizationName_default	= Internet Widgits Pty Ltd
+
+# we can do this but it is not needed normally :-)
+#1.organizationName		= Second Organization Name (eg, company)
+#1.organizationName_default	= World Wide Web Pty Ltd
+
+organizationalUnitName		= Organizational Unit Name (eg, section)
+#organizationalUnitName_default	=
+
+commonName			= Common Name (e.g. server FQDN or YOUR name)
+commonName_max			= 64
+
+emailAddress			= Email Address
+emailAddress_max		= 64
+
+# SET-ex3			= SET extension number 3
+
+[ req_attributes ]
+challengePassword		= A challenge password
+challengePassword_min		= 4
+challengePassword_max		= 20
+
+unstructuredName		= An optional company name
+
+[ usr_cert ]
+
+# These extensions are added when 'ca' signs a request.
+
+# This goes against PKIX guidelines but some CAs do it and some software
+# requires this to avoid interpreting an end user certificate as a CA.
+
+basicConstraints=CA:FALSE
+
+# This is typical in keyUsage for a client certificate.
+# keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+
+# PKIX recommendations harmless if included in all certificates.
+subjectKeyIdentifier=hash
+authorityKeyIdentifier=keyid,issuer
+
+# This stuff is for subjectAltName and issuerAltname.
+# Import the email address.
+# subjectAltName=email:copy
+# An alternative to produce certificates that aren't
+# deprecated according to PKIX.
+# subjectAltName=email:move
+
+# Copy subject details
+# issuerAltName=issuer:copy
+
+# This is required for TSA certificates.
+# extendedKeyUsage = critical,timeStamping
+
+[ v3_req ]
+
+# Extensions to add to a certificate request
+
+basicConstraints = CA:FALSE
+keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+
+[ v3_ca ]
+
+
+# Extensions for a typical CA
+
+
+# PKIX recommendation.
+
+subjectKeyIdentifier=hash
+
+authorityKeyIdentifier=keyid:always,issuer
+
+basicConstraints = critical,CA:true
+
+# Key usage: this is typical for a CA certificate. However since it will
+# prevent it being used as an test self-signed certificate it is best
+# left out by default.
+# keyUsage = cRLSign, keyCertSign
+
+# Include email address in subject alt name: another PKIX recommendation
+# subjectAltName=email:copy
+# Copy issuer details
+# issuerAltName=issuer:copy
+
+# DER hex encoding of an extension: beware experts only!
+# obj=DER:02:03
+# Where 'obj' is a standard or added object
+# You can even override a supported extension:
+# basicConstraints= critical, DER:30:03:01:01:FF
+
+[ crl_ext ]
+
+# CRL extensions.
+# Only issuerAltName and authorityKeyIdentifier make any sense in a CRL.
+
+# issuerAltName=issuer:copy
+authorityKeyIdentifier=keyid:always
+
+[ proxy_cert_ext ]
+# These extensions should be added when creating a proxy certificate
+
+# This goes against PKIX guidelines but some CAs do it and some software
+# requires this to avoid interpreting an end user certificate as a CA.
+
+basicConstraints=CA:FALSE
+
+# This is typical in keyUsage for a client certificate.
+# keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+
+# PKIX recommendations harmless if included in all certificates.
+subjectKeyIdentifier=hash
+authorityKeyIdentifier=keyid,issuer
+
+# This stuff is for subjectAltName and issuerAltname.
+# Import the email address.
+# subjectAltName=email:copy
+# An alternative to produce certificates that aren't
+# deprecated according to PKIX.
+# subjectAltName=email:move
+
+# Copy subject details
+# issuerAltName=issuer:copy
+
+# This really needs to be in place for it to be a proxy certificate.
+proxyCertInfo=critical,language:id-ppl-anyLanguage,pathlen:3,policy:foo
+
+####################################################################
+[ tsa ]
+
+default_tsa = tsa_config1	# the default TSA section
+
+[ tsa_config1 ]
+
+# These are used by the TSA reply generation only.
+dir		= ./demoCA		# TSA root directory
+serial		= $dir/tsaserial	# The current serial number (mandatory)
+crypto_device	= builtin		# OpenSSL engine to use for signing
+signer_cert	= $dir/tsacert.pem 	# The TSA signing certificate
+					# (optional)
+certs		= $dir/cacert.pem	# Certificate chain to include in reply
+					# (optional)
+signer_key	= $dir/private/tsakey.pem # The TSA private key (optional)
+signer_digest  = sha256			# Signing digest to use. (Optional)
+default_policy	= tsa_policy1		# Policy if request did not specify it
+					# (optional)
+other_policies	= tsa_policy2, tsa_policy3	# acceptable policies (optional)
+digests     = sha1, sha256, sha384, sha512  # Acceptable message digests (mandatory)
+accuracy	= secs:1, millisecs:500, microsecs:100	# (optional)
+clock_precision_digits  = 0	# number of digits after dot. (optional)
+ordering		= yes	# Is ordering defined for timestamps?
+				# (optional, default: no)
+tsa_name		= yes	# Must the TSA name be included in the reply?
+				# (optional, default: no)
+ess_cert_id_chain	= no	# Must the ESS cert id chain be included?
+				# (optional, default: no)
+ess_cert_id_alg		= sha1	# algorithm to compute certificate
+				# identifier (optional, default: sha1)
+
+[insta] # CMP using Insta Demo CA
+# Message transfer
+server = pki.certificate.fi:8700
+# proxy = # set this as far as needed, e.g., http://192.168.1.1:8080
+# tls_use = 0
+path = pkix/
+
+# Server authentication
+recipient = "/C=FI/O=Insta Demo/CN=Insta Demo CA" # or set srvcert or issuer
+ignore_keyusage = 1 # potentially needed quirk
+unprotected_errors = 1 # potentially needed quirk
+extracertsout = insta.extracerts.pem
+
+# Client authentication
+ref = 3078 # user identification
+secret = pass:insta # can be used for both client and server side
+
+# Generic message options
+cmd = ir # default operation, can be overridden on cmd line with, e.g., kur
+
+# Certificate enrollment
+subject = "/CN=openssl-cmp-test"
+newkey = insta.priv.pem
+out_trusted = apps/insta.ca.crt # does not include keyUsage digitalSignature
+certout = insta.cert.pem
+
+[pbm] # Password-based protection for Insta CA
+# Server and client authentication
+ref = $insta::ref # 3078
+secret = $insta::secret # pass:insta
+
+[signature] # Signature-based protection for Insta CA
+# Server authentication
+trusted = $insta::out_trusted # apps/insta.ca.crt
+
+# Client authentication
+secret = # disable PBM
+key = $insta::newkey # insta.priv.pem
+cert = $insta::certout # insta.cert.pem
+
+[ir]
+cmd = ir
+
+[cr]
+cmd = cr
+
+[kur]
+# Certificate update
+cmd = kur
+oldcert = $insta::certout # insta.cert.pem
+
+[rr]
+# Certificate revocation
+cmd = rr
+oldcert = $insta::certout # insta.cert.pem
diff --git a/src/test/consumer-snap/snapcraft.yaml b/src/test/consumer-snap/snapcraft.yaml
new file mode 100644
index 0000000..c380eb3
--- /dev/null
+++ b/src/test/consumer-snap/snapcraft.yaml
@@ -0,0 +1,67 @@
+name: kem-test 
+base: core22
+version: '1.0'
+summary: Test consumer snap 
+description: |
+  Test consumer snap
+
+grade: stable
+confinement: strict
+
+lint:
+  ignore:
+    - classic 
+    - library
+
+parts:
+  openssl-fips:
+    plugin: autotools
+    source: https://github.com/openssl/openssl
+    source-type: git
+    source-tag: openssl-3.0.2
+    build-packages:
+      - build-essential
+    override-build: |
+      ./Configure enable-fips && make && make install &&  make install_fips
+      mkdir -p  $SNAPCRAFT_PART_INSTALL/usr/local/lib64/ossl-modules
+      mv /usr/local/lib64/ossl-modules/* $SNAPCRAFT_PART_INSTALL/usr/local/lib64/ossl-modules/
+      mkdir -p $SNAPCRAFT_PART_INSTALL/usr/local/ssl/
+      mv /usr/local/ssl/* $SNAPCRAFT_PART_INSTALL/usr/local/ssl/
+      rm $SNAPCRAFT_PART_INSTALL/usr/local/ssl/openssl.cnf
+
+  kem-test:
+    plugin: dump
+    after:
+      - openssl-fips
+    source: .
+    build-packages: 
+      - openjdk-21-jdk
+    override-build: |
+      javac KEMTest.java
+      jar -cf KEMTest.jar ./KEMTest.class 
+      mkdir -p $SNAPCRAFT_PART_INSTALL/bin
+      mv KEMTest.jar $SNAPCRAFT_PART_INSTALL/bin/
+      mkdir -p $SNAPCRAFT_PART_INSTALL/usr/local/ssl/
+      mv ./openssl.cnf $SNAPCRAFT_PART_INSTALL/usr/local/ssl/
+    stage-packages:
+      - openjdk-21-jdk
+      - build-essential
+      - git
+
+
+apps:
+  kem-test:
+    command: /usr/lib/jvm/java-21-openjdk-amd64/bin/java -cp $SNAP/bin/KEMTest.jar:$SNAP/imported-libs/jar/openssl-fips-java-0.0.1.jar KEMTest
+    environment:
+      OPENSSL_MODULES: $SNAP/usr/local/lib64/ossl-modules/
+      OPENSSL_CUSTOM_CONF: $SNAP/usr/local/ssl/openssl.cnf
+      JAVA_HOME: $SNAP/usr/lib/jvm/java-21-openjdk-amd64
+      PATH: $JAVA_HOME/bin:$PATH
+    plugs:
+    - openssl-fips-provider-jar 
+
+plugs:
+  openssl-fips-provider-jar:
+    interface: content
+    content: openssl-fips-provider-jar 
+    target: $SNAP/imported-libs