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Add init-free tests for RSA

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These tests are trivial except when compiling with MBEDTLS_THREADING_C
and a mutex implementation that are picky about matching each
mbedtls_mutex_init() with exactly one mbedtls_mutex_free().

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-02-01 17:55:24 +01:00
parent 7aba036154
commit 914afe1fdb
2 changed files with 29 additions and 0 deletions
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6
tests/suites/test_suite_rsa.data
View File

@ -1,6 +1,12 @@
RSA parameter validation
rsa_invalid_param:
RSA init-free-free
rsa_init_free:0
RSA init-free-init-free
rsa_init_free:1
RSA PKCS1 Verify v1.5 CAVS #1
depends_on:MBEDTLS_SHA1_C:MBEDTLS_PKCS1_V15
# Good padding but wrong hash

23
tests/suites/test_suite_rsa.function
View File

@ -466,6 +466,29 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE */
void rsa_init_free( int reinit )
{
mbedtls_rsa_context ctx;
/* Double free is not explicitly documented to work, but we rely on it
* even inside the library so that you can call mbedtls_rsa_free()
* unconditionally on an error path without checking whether it has
* already been called in the success path. */
mbedtls_rsa_init( &ctx, 0, 0 );
mbedtls_rsa_free( &ctx );
if( reinit )
mbedtls_rsa_init( &ctx, 0, 0 );
mbedtls_rsa_free( &ctx );
/* This test case always succeeds, functionally speaking. A plausible
* bug might trigger an invalid pointer dereference or a memory leak. */
goto exit;
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_rsa_pkcs1_sign( data_t * message_str, int padding_mode,
int digest, int mod, int radix_P, char * input_P,