diff --git a/tests/suites/test_suite_pkparse.data b/tests/suites/test_suite_pkparse.data
index 8e272bd..40449e0 100644
--- a/tests/suites/test_suite_pkparse.data
+++ b/tests/suites/test_suite_pkparse.data
@@ -1219,6 +1219,14 @@
 depends_on:MBEDTLS_PK_HAVE_ECC_KEYS:MBEDTLS_ECP_DP_CURVE25519_ENABLED
 pk_parse_key:"3072020101300506032b656e04220420b06d829655543a51cba36e53522bc0acfd60af59466555fb3e1e796872ab1a59a01f301d060a2a864886f70d01090914310f0c0d437572646c65204368616972738121009bc3b0e93d8233fe6a8ba6138948cc12a91362d5c2ed81584db05ab5419c9d11":MBEDTLS_ERR_PK_KEY_INVALID_FORMAT
 
+Key ASN1 (Encrypted key PKCS5, trailing garbage data)
+depends_on:MBEDTLS_PK_HAVE_ECC_KEYS:MBEDTLS_ECP_DP_CURVE25519_ENABLED
+pk_parse_key_encrypted:"307C304006092A864886F70D01050D3033301B06092A864886F70D01050C300E04082ED7F24A1D516DD702020800301406082A864886F70D030704088A4FCC9DCC3949100438AD100BAC552FD0AE70BECAFA60F5E519B6180C77E8DB0B9ECC6F23FEDD30AB9BDCA2AF9F97BC470FC3A82DCA2364E22642DE0AF9275A82CB":"AAAAAAAAAAAAAAAAAA":MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + MBEDTLS_ERR_ASN1_LENGTH_MISMATCH
+
+Key ASN1 (Encrypted key PKCS12, trailing garbage data)
+depends_on:MBEDTLS_PK_HAVE_ECC_KEYS:MBEDTLS_ECP_DP_CURVE25519_ENABLED
+pk_parse_key_encrypted:"3058301C060A2A864886F70D010C0103300E0409CCCCCCCCCCCCCCCCCC02010A04380A8CAF39C4FA001884D0583B323C5E70942444FBE1F650B92F8ADF4AD7BD5049B4748F53A2531139EBF253FE01E8FC925C82C759C944B4D0":"AAAAAAAAAAAAAAAAAA":MBEDTLS_ERR_PK_KEY_INVALID_FORMAT + MBEDTLS_ERR_ASN1_LENGTH_MISMATCH
+
 # From RFC8410 Appendix A but made into version 0
 OneAsymmetricKey X25519, doesn't match masking requirements #1
 depends_on:MBEDTLS_ECP_DP_CURVE25519_ENABLED
diff --git a/tests/suites/test_suite_pkparse.function b/tests/suites/test_suite_pkparse.function
index 0d9a0c8..257e115 100644
--- a/tests/suites/test_suite_pkparse.function
+++ b/tests/suites/test_suite_pkparse.function
@@ -150,6 +150,25 @@
 }
 /* END_CASE */
 
+/* BEGIN_CASE depends_on:MBEDTLS_TEST_HOOKS */
+void pk_parse_key_encrypted(data_t *buf, data_t *pass, int result)
+{
+    mbedtls_pk_context pk;
+
+    mbedtls_pk_init(&pk);
+    USE_PSA_INIT();
+
+    TEST_ASSERT(mbedtls_pk_parse_key_pkcs8_encrypted_der(&pk, buf->x, buf->len,
+                                                         pass->x, pass->len,
+                                                         mbedtls_test_rnd_std_rand,
+                                                         NULL) == result);
+
+exit:
+    mbedtls_pk_free(&pk);
+    USE_PSA_DONE();
+}
+/* END_CASE */
+
 /* BEGIN_CASE depends_on:MBEDTLS_PK_HAVE_ECC_KEYS:MBEDTLS_PK_WRITE_C */
 void pk_parse_fix_montgomery(data_t *input_key, data_t *exp_output)
 {