commit a3cb7eb8ad6882f76fc8747c0809e1062f2f9545
author Janos Follath <janos.follath@arm.com> Tue Aug 14 15:31:54 2018 +0100
committer Darryl Green <darryl.green@arm.com> Tue Oct 09 16:33:27 2018 +0100
tree 245fcccd85bfe3b508c31b1f659bebcc5a79625f
parent f301d23cebf0a0c857f4531f69258a8120f4b11e

Bignum: Add test for improved prime generation

tests/suites/test_suite_mpi.data

diff --git a/tests/suites/test_suite_mpi.data b/tests/suites/test_suite_mpi.data
index 5ff3f93..c02a9b4 100644
--- a/tests/suites/test_suite_mpi.data
+++ b/tests/suites/test_suite_mpi.data
@@ -708,6 +708,18 @@
 depends_on:MBEDTLS_GENPRIME
 mbedtls_mpi_gen_prime:128:MBEDTLS_MPI_GEN_PRIME_FLAG_DH:0
 
+Test mbedtls_mpi_gen_prime (Safe with lower error rate)
+depends_on:MBEDTLS_GENPRIME
+mbedtls_mpi_gen_prime:128:MBEDTLS_MPI_GEN_PRIME_FLAG_DH | MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR:0
+
+Test mbedtls_mpi_gen_prime standard RSA #1 (lower error rate)
+depends_on:MBEDTLS_GENPRIME
+mbedtls_mpi_gen_prime:1024:MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR:0
+
+Test mbedtls_mpi_gen_prime standard RSA #2 (lower error rate)
+depends_on:MBEDTLS_GENPRIME
+mbedtls_mpi_gen_prime:1536:MBEDTLS_MPI_GEN_PRIME_FLAG_LOW_ERR:0
+
 Test bit getting (Value bit 25)
 mbedtls_mpi_get_bit:10:"49979687":25:1
 

tests/suites/test_suite_mpi.function

diff --git a/tests/suites/test_suite_mpi.function b/tests/suites/test_suite_mpi.function
index 4754c6e..e598f8d 100644
--- a/tests/suites/test_suite_mpi.function
+++ b/tests/suites/test_suite_mpi.function
@@ -809,14 +809,14 @@
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_GENPRIME */
-void mbedtls_mpi_gen_prime( int bits, int safe, int ref_ret )
+void mbedtls_mpi_gen_prime( int bits, int flags, int ref_ret )
 {
     mbedtls_mpi X;
     int my_ret;
 
     mbedtls_mpi_init( &X );
 
-    my_ret = mbedtls_mpi_gen_prime( &X, bits, safe, rnd_std_rand, NULL );
+    my_ret = mbedtls_mpi_gen_prime( &X, bits, flags, rnd_std_rand, NULL );
     TEST_ASSERT( my_ret == ref_ret );
 
     if( ref_ret == 0 )
@@ -827,7 +827,7 @@
         TEST_ASSERT( actual_bits <= (size_t) bits + 1 );
 
         TEST_ASSERT( mbedtls_mpi_is_prime( &X, rnd_std_rand, NULL ) == 0 );
-        if( safe )
+        if( flags & MBEDTLS_MPI_GEN_PRIME_FLAG_DH )
         {
             /* X = ( X - 1 ) / 2 */
             TEST_ASSERT( mbedtls_mpi_shift_r( &X, 1 ) == 0 );