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Add explanation for safety in function

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Signed-off-by: Paul Elliott <paul.elliott@arm.com>
This commit is contained in:
Paul Elliott 2021-12-02 17:51:34 +00:00
parent 7a342a24ff
commit 8d7eef470b
1 changed files with 8 additions and 0 deletions
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8
library/pkcs12.c
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@ -244,6 +244,14 @@ static void pkcs12_fill_buffer( unsigned char *data, size_t data_len,
data_len -= use_len; data_len -= use_len;
} }
} }
else
{
/* If either of the above are not true then clearly there is nothing
* that this function can do. The function should *not* be called
* under either of those circumstances, as you could end up with an
* incorrect output but for safety's sake, leaving the check in as
* otherwise we could end up with memory corruption.*/
}
} }
int mbedtls_pkcs12_derivation( unsigned char *data, size_t datalen, int mbedtls_pkcs12_derivation( unsigned char *data, size_t datalen,