pk_import_into_psa: test persistent keys

Test the behavior of mbedtls_pk_get_psa_attributes() and
mbedtls_pk_import_into_psa() with respect to lifetime. In particular, test
that they work with persistent keys as documented.

Test cases generated by the following script:
```
for old in [('transparent', '0:0:1'),
            ('opaque volatile [export]', '1:0:1'),
            ('opaque volatile [copy]', '1:0:0'),
            ('opaque persistent [export]', '1:1:1'),
            ('opaque persistent [copy]', '1:1:0')]:
    for to_public in [('pair', '0'),
                      ('public', '1')]:
        for to_persistent in [('volatile', '0'),
                              ('persistent', '1')]:
            depends = ('\ndepends_on:MBEDTLS_USE_PSA_CRYPTO'
                       if old[0].startswith('opaque')
                       else '')
            print(f"""\
PSA import into PSA: {old[0]} -> {to_persistent[0]} {to_public[0]}{depends}
pk_import_into_psa_lifetime:{old[1]}:{to_public[1]}:{to_persistent[1]}
""")
```

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_pk.data b/tests/suites/test_suite_pk.data
index 989235d..b88bd08 100644
--- a/tests/suites/test_suite_pk.data
+++ b/tests/suites/test_suite_pk.data
@@ -1306,6 +1306,82 @@
 depends_on:MBEDTLS_PK_HAVE_ECC_KEYS:MBEDTLS_TEST_PSA_ECC_AT_LEAST_ONE_CURVE:MBEDTLS_PK_CAN_ECDSA_SOME
 pk_import_into_psa_fail:MBEDTLS_PK_ECDSA:FROM_PUBLIC:PSA_KEY_TYPE_ECC_KEY_PAIR(MBEDTLS_TEST_PSA_ECC_ONE_FAMILY):0:MBEDTLS_ERR_PK_TYPE_MISMATCH
 
+PSA import into PSA: transparent -> volatile pair
+pk_import_into_psa_lifetime:0:0:1:0:0
+
+PSA import into PSA: transparent -> persistent pair
+pk_import_into_psa_lifetime:0:0:1:0:1
+
+PSA import into PSA: transparent -> volatile public
+pk_import_into_psa_lifetime:0:0:1:1:0
+
+PSA import into PSA: transparent -> persistent public
+pk_import_into_psa_lifetime:0:0:1:1:1
+
+PSA import into PSA: opaque volatile [export] -> volatile pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:1:0:0
+
+PSA import into PSA: opaque volatile [export] -> persistent pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:1:0:1
+
+PSA import into PSA: opaque volatile [export] -> volatile public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:1:1:0
+
+PSA import into PSA: opaque volatile [export] -> persistent public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:1:1:1
+
+PSA import into PSA: opaque volatile [copy] -> volatile pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:0:0:0
+
+PSA import into PSA: opaque volatile [copy] -> persistent pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:0:0:1
+
+PSA import into PSA: opaque volatile [copy] -> volatile public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:0:1:0
+
+PSA import into PSA: opaque volatile [copy] -> persistent public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:0:0:1:1
+
+PSA import into PSA: opaque persistent [export] -> volatile pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:1:0:0
+
+PSA import into PSA: opaque persistent [export] -> persistent pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:1:0:1
+
+PSA import into PSA: opaque persistent [export] -> volatile public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:1:1:0
+
+PSA import into PSA: opaque persistent [export] -> persistent public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:1:1:1
+
+PSA import into PSA: opaque persistent [copy] -> volatile pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:0:0:0
+
+PSA import into PSA: opaque persistent [copy] -> persistent pair
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:0:0:1
+
+PSA import into PSA: opaque persistent [copy] -> volatile public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:0:1:0
+
+PSA import into PSA: opaque persistent [copy] -> persistent public
+depends_on:MBEDTLS_USE_PSA_CRYPTO
+pk_import_into_psa_lifetime:1:1:0:1:1
+
 PSA import into PSA: opaque RSA, COPY (ok)
 depends_on:PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE:PSA_WANT_ALG_RSA_PKCS1V15_SIGN
 pk_import_into_psa_opaque:PSA_KEY_TYPE_RSA_KEY_PAIR:MBEDTLS_RSA_GEN_KEY_MIN_BITS:PSA_KEY_USAGE_COPY | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:PSA_KEY_TYPE_RSA_KEY_PAIR:MBEDTLS_RSA_GEN_KEY_MIN_BITS:PSA_KEY_USAGE_COPY | PSA_KEY_USAGE_SIGN_HASH | PSA_KEY_USAGE_SIGN_MESSAGE:PSA_ALG_RSA_PKCS1V15_SIGN_RAW:0