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Split mbedtls_ctr_drbg_init() -> seed()

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-04-28 22:38:08 +02:00
parent f9e9481bc5
commit 8d128efd48
7 changed files with 48 additions and 18 deletions
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13
tests/suites/test_suite_ctr_drbg.function
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@@ -30,6 +30,7 @@ void ctr_drbg_validate_pr( char *add_init_string, char *entropy_string,
unsigned char output_str[512];
int add_init_len, add1_len, add2_len;
mbedtls_ctr_drbg_init( &ctx );
memset( output_str, 0, 512 );
unhexify( entropy, entropy_string );
@@ -38,7 +39,7 @@ void ctr_drbg_validate_pr( char *add_init_string, char *entropy_string,
add2_len = unhexify( add2, add2_string );
test_offset_idx = 0;
TEST_ASSERT( mbedtls_ctr_drbg_init_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_seed_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, buf, 16, add1, add1_len ) == 0 );
@@ -66,6 +67,7 @@ void ctr_drbg_validate_nopr( char *add_init_string, char *entropy_string,
unsigned char output_str[512];
int add_init_len, add1_len, add_reseed_len, add2_len;
mbedtls_ctr_drbg_init( &ctx );
memset( output_str, 0, 512 );
unhexify( entropy, entropy_string );
@@ -75,7 +77,7 @@ void ctr_drbg_validate_nopr( char *add_init_string, char *entropy_string,
add2_len = unhexify( add2, add2_string );
test_offset_idx = 0;
TEST_ASSERT( mbedtls_ctr_drbg_init_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_seed_entropy_len( &ctx, mbedtls_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, buf, 16, add1, add1_len ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_reseed( &ctx, add_reseed, add_reseed_len ) == 0 );
@@ -98,6 +100,7 @@ void ctr_drbg_entropy_usage( )
size_t i, reps = 10;
int last_idx;
mbedtls_ctr_drbg_init( &ctx );
test_offset_idx = 0;
memset( entropy, 0, sizeof( entropy ) );
memset( out, 0, sizeof( out ) );
@@ -105,7 +108,7 @@ void ctr_drbg_entropy_usage( )
/* Init must use entropy */
last_idx = test_offset_idx;
TEST_ASSERT( mbedtls_ctr_drbg_init( &ctx, mbedtls_entropy_func, entropy, NULL, 0 ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx, mbedtls_entropy_func, entropy, NULL, 0 ) == 0 );
TEST_ASSERT( last_idx < test_offset_idx );
/* By default, PR is off and reseed_interval is large,
@@ -171,7 +174,9 @@ void ctr_drbg_seed_file( char *path, int ret )
{
mbedtls_ctr_drbg_context ctx;
TEST_ASSERT( mbedtls_ctr_drbg_init( &ctx, rnd_std_rand, NULL, NULL, 0 ) == 0 );
mbedtls_ctr_drbg_init( &ctx );
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx, rnd_std_rand, NULL, NULL, 0 ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_write_seed_file( &ctx, path ) == ret );
TEST_ASSERT( mbedtls_ctr_drbg_update_seed_file( &ctx, path ) == ret );