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Fix leak of modulus structures in tests

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2022-12-08 19:50:29 +01:00
parent a57cf9813a
commit d008abbc4f
3 changed files with 16 additions and 2 deletions
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10
tests/include/test/bignum_helpers.h
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@ -61,7 +61,8 @@ int mbedtls_test_read_mpi_core( mbedtls_mpi_uint **pX, size_t *plimbs,
* the length of the input. In other words, it preserves leading zeros.
*
* The limb array is allocated with mbedtls_calloc() and must later be
* freed with mbedtls_free().
* freed with mbedtls_free(). You can do that by calling
* mbedtls_test_mpi_mod_modulus_free_with_limbs().
*
* \param[in,out] N A modulus structure. It must be initialized, but
* not set up.
@ -74,6 +75,13 @@ int mbedtls_test_read_mpi_modulus( mbedtls_mpi_mod_modulus *N,
const char *s,
mbedtls_mpi_mod_rep_selector int_rep );
/** Free a modulus and its limbs.
*
* \param[in] N A modulus structure such that there is no other
* reference to `N->p`.
*/
void mbedtls_test_mpi_mod_modulus_free_with_limbs( mbedtls_mpi_mod_modulus *N );
/** Read an MPI from a hexadecimal string.
*
* Like mbedtls_mpi_read_string(), but with tighter guarantees around