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Provide and use internal function mbedtls_zeroize_and_free()

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove
2023-07-17 15:17:40 +01:00
parent b366fe955d
commit ca8c61b815
23 changed files with 83 additions and 127 deletions
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6
library/bignum_mod_raw.c
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@@ -253,8 +253,7 @@ int mbedtls_mpi_mod_raw_to_mont_rep(mbedtls_mpi_uint *X,
mbedtls_mpi_core_to_mont_rep(X, X, N->p, N->limbs,
N->rep.mont.mm, N->rep.mont.rr, T);
mbedtls_platform_zeroize(T, t_limbs * ciL);
mbedtls_free(T);
mbedtls_zeroize_and_free(T, t_limbs * ciL);
return 0;
}
@@ -270,8 +269,7 @@ int mbedtls_mpi_mod_raw_from_mont_rep(mbedtls_mpi_uint *X,
mbedtls_mpi_core_from_mont_rep(X, X, N->p, N->limbs, N->rep.mont.mm, T);
mbedtls_platform_zeroize(T, t_limbs * ciL);
mbedtls_free(T);
mbedtls_zeroize_and_free(T, t_limbs * ciL);
return 0;
}