crypto.c: zero out sensitive data before freeing it (#2384) · Issues · The Tor Project / Core / Tor · GitLab

crypto.c: zero out sensitive data before freeing it

1. crypto_pk_read_private_key_from_filename(): tor_free(contents) 2. crypto_pk_write_private_key_to_filename(): tor_free(s) 3. crypto_dh_compute_secret(): tor_free(secret_tmp)

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