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pki_crypto: Make sure that we set buf to NULL after free()

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CID 1401436

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2019-05-28 08:29:05 +02:00
parent 123db84b2c
commit cb502a4a6d
1 changed files with 2 additions and 2 deletions
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4
src/pki_crypto.c
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@@ -1769,7 +1769,7 @@ static int pki_signature_from_ecdsa_blob(UNUSED_PARAM(const ssh_key pubkey),
s = ssh_buffer_get_ssh_string(buf); s = ssh_buffer_get_ssh_string(buf);
rlen = ssh_buffer_get_len(buf); rlen = ssh_buffer_get_len(buf);
ssh_buffer_free(buf); SSH_BUFFER_FREE(buf);
if (s == NULL) { if (s == NULL) {
goto error; goto error;
} }
@@ -1833,7 +1833,7 @@ static int pki_signature_from_ecdsa_blob(UNUSED_PARAM(const ssh_key pubkey),
return SSH_OK; return SSH_OK;
error: error:
ssh_buffer_free(buf); SSH_BUFFER_FREE(buf);
bignum_safe_free(ps); bignum_safe_free(ps);
bignum_safe_free(pr); bignum_safe_free(pr);
SAFE_FREE(raw_sig_data); SAFE_FREE(raw_sig_data);