Init PSA in fuzz programs

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/programs/fuzz/fuzz_x509crl.c b/programs/fuzz/fuzz_x509crl.c
index 3aaa8e5..21d9700 100644
--- a/programs/fuzz/fuzz_x509crl.c
+++ b/programs/fuzz/fuzz_x509crl.c
@@ -9,11 +9,19 @@
     unsigned char buf[4096];
 
     mbedtls_x509_crl_init(&crl);
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+    psa_status_t status = psa_crypto_init();
+    if (status != PSA_SUCCESS) {
+        goto exit;
+    }
+#endif /* MBEDTLS_USE_PSA_CRYPTO */
     ret = mbedtls_x509_crl_parse(&crl, Data, Size);
     if (ret == 0) {
         ret = mbedtls_x509_crl_info((char *) buf, sizeof(buf) - 1, " ", &crl);
     }
+exit:
     mbedtls_x509_crl_free(&crl);
+    mbedtls_psa_crypto_free();
 #else
     (void) Data;
     (void) Size;