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DPP: Fix an error path memory leak in URI public key parsing

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The allocated buffer from base64_decode() needs to be freed on the
sha256_vector() error path.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Ankita Bajaj 2018-08-27 13:01:13 +05:30 • committed by Jouni Malinen
parent e662260162
commit bae282e3e8
1 changed files with 1 additions and 0 deletions
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src/common/dpp.c
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@ -840,6 +840,7 @@ static int dpp_parse_uri_pk(struct dpp_bootstrap_info *bi, const char *info)
if (sha256_vector(1, (const u8 **) &data, &data_len, if (sha256_vector(1, (const u8 **) &data, &data_len,
bi->pubkey_hash) < 0) { bi->pubkey_hash) < 0) {
wpa_printf(MSG_DEBUG, "DPP: Failed to hash public key"); wpa_printf(MSG_DEBUG, "DPP: Failed to hash public key");
os_free(data);
return -1; return -1;
} }
wpa_hexdump(MSG_DEBUG, "DPP: Public key hash", wpa_hexdump(MSG_DEBUG, "DPP: Public key hash",