Add NIST validation tests for HMAC_DRBG nopr
diff --git a/tests/suites/test_suite_hmac_drbg.function b/tests/suites/test_suite_hmac_drbg.function
index a5e9739..b34f8cd 100644
--- a/tests/suites/test_suite_hmac_drbg.function
+++ b/tests/suites/test_suite_hmac_drbg.function
@@ -182,14 +182,50 @@
add2, add2_len ) == 0 );
hmac_drbg_free( &ctx );
- /* Check output is correct */
+ TEST_ASSERT( memcmp( my_output, output, out_len ) == 0 );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void hmac_drbg_nopr( int md_alg,
+ char *entropy_hex, char *custom_hex,
+ char *add1_hex, char *add2_hex, char *add3_hex,
+ char *output_hex )
+{
+ unsigned char entropy[512];
+ unsigned char custom[512];
+ unsigned char add1[512];
+ unsigned char add2[512];
+ unsigned char add3[512];
+ unsigned char output[512];
+ unsigned char my_output[512];
+ size_t custom_len, add1_len, add2_len, add3_len, out_len;
+ entropy_ctx p_entropy;
+ const md_info_t *md_info;
+ hmac_drbg_context ctx;
+
+ memset( my_output, 0, sizeof my_output );
+
+ custom_len = unhexify( custom, custom_hex );
+ add1_len = unhexify( add1, add1_hex );
+ add2_len = unhexify( add2, add2_hex );
+ add3_len = unhexify( add3, add3_hex );
+ out_len = unhexify( output, output_hex );
+ p_entropy.len = unhexify( entropy, entropy_hex );
+ p_entropy.p = entropy;
+
+ TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+ TEST_ASSERT( hmac_drbg_init( &ctx, md_info, entropy_func, &p_entropy,
+ custom, custom_len ) == 0 );
+ TEST_ASSERT( hmac_drbg_reseed( &ctx, add1, add1_len ) == 0 );
+ TEST_ASSERT( hmac_drbg_random_with_add( &ctx, my_output, out_len,
+ add2, add2_len ) == 0 );
+ TEST_ASSERT( hmac_drbg_random_with_add( &ctx, my_output, out_len,
+ add3, add3_len ) == 0 );
+ hmac_drbg_free( &ctx );
+
TEST_ASSERT( memcmp( my_output, output, out_len ) == 0 );
- /* Check we didn't write more bytes than needed */
- TEST_ASSERT( my_output[out_len + 0] == 0 );
- TEST_ASSERT( my_output[out_len + 1] == 0 );
- TEST_ASSERT( my_output[out_len + 2] == 0 );
- TEST_ASSERT( my_output[out_len + 3] == 0 );
}
/* END_CASE */