Add hmac_drbg_{write,update}_seed_file()
diff --git a/tests/suites/test_suite_hmac_drbg.function b/tests/suites/test_suite_hmac_drbg.function
index a95beb2..09e55b7 100644
--- a/tests/suites/test_suite_hmac_drbg.function
+++ b/tests/suites/test_suite_hmac_drbg.function
@@ -28,6 +28,23 @@
* END_DEPENDENCIES
*/
+/* BEGIN_CASE depends_on:POLARSSL_FS_IO */
+void hmac_drbg_seed_file( int md_alg, char *path, int ret )
+{
+ const md_info_t *md_info;
+ hmac_drbg_context ctx;
+
+ TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+ TEST_ASSERT( hmac_drbg_init( &ctx, md_info, rnd_std_rand, NULL,
+ NULL, 0 ) == 0 );
+
+ TEST_ASSERT( hmac_drbg_write_seed_file( &ctx, path ) == ret );
+ TEST_ASSERT( hmac_drbg_update_seed_file( &ctx, path ) == ret );
+
+ hmac_drbg_free( &ctx );
+}
+/* END_CASE */
+
/* BEGIN_CASE */
void hmac_drbg_no_reseed( int md_alg,
char *entropy_hex, char *custom_hex,
diff --git a/tests/suites/test_suite_hmac_drbg.misc.data b/tests/suites/test_suite_hmac_drbg.misc.data
new file mode 100644
index 0000000..b88bcc4
--- /dev/null
+++ b/tests/suites/test_suite_hmac_drbg.misc.data
@@ -0,0 +1,40 @@
+HMAC_DRBG write/update seed file SHA-1
+depends_on:POLARSSL_SHA1_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA1:"data_files/hmac_drbg_seed":0
+
+HMAC_DRBG write/update seed file SHA-1
+depends_on:POLARSSL_SHA1_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA1:"no_such_dir/file":POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR
+
+HMAC_DRBG write/update seed file SHA-224
+depends_on:POLARSSL_SHA256_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA224:"data_files/hmac_drbg_seed":0
+
+HMAC_DRBG write/update seed file SHA-224
+depends_on:POLARSSL_SHA256_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA224:"no_such_dir/file":POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR
+
+HMAC_DRBG write/update seed file SHA-256
+depends_on:POLARSSL_SHA256_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA256:"data_files/hmac_drbg_seed":0
+
+HMAC_DRBG write/update seed file SHA-256
+depends_on:POLARSSL_SHA256_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA256:"no_such_dir/file":POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR
+
+HMAC_DRBG write/update seed file SHA-384
+depends_on:POLARSSL_SHA512_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA384:"data_files/hmac_drbg_seed":0
+
+HMAC_DRBG write/update seed file SHA-384
+depends_on:POLARSSL_SHA512_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA384:"no_such_dir/file":POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR
+
+HMAC_DRBG write/update seed file SHA-512
+depends_on:POLARSSL_SHA512_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA512:"data_files/hmac_drbg_seed":0
+
+HMAC_DRBG write/update seed file SHA-512
+depends_on:POLARSSL_SHA512_C
+hmac_drbg_seed_file:POLARSSL_MD_SHA512:"no_such_dir/file":POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR
+