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src: Use explicit_bzero() if available on the platform

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-02-12 14:35:55 +01:00
parent 25ff1214a4
commit ebcff9fd63
17 changed files with 48 additions and 52 deletions
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src/pki_crypto.c
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@@ -1434,7 +1434,7 @@ static ssh_signature pki_signature_from_rsa_blob(const ssh_key pubkey,
blob_orig = (char *) ssh_string_data(sig_blob);
/* front-pad the buffer with zeroes */
BURN_BUFFER(blob_padded_data, pad_len);
explicit_bzero(blob_padded_data, pad_len);
/* fill the rest with the actual signature blob */
memcpy(blob_padded_data + pad_len, blob_orig, len);