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OpenSSL: Fix memory leak in PKCS12 additional certificate parsing

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The additional PKCS12 certificates were not freed properly in the loop
added in commit de2a7b796d82d92120aa9532450863f503e1885a ('OpenSSL: Use
connection certificate chain with PKCS#12 extra certs').

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2016-02-16 13:29:40 +02:00 committed by Jouni Malinen
parent 03e3ddf84e
commit 8bcf8de827
1 changed files with 6 additions and 2 deletions
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8
src/crypto/tls_openssl.c
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@ -2488,13 +2488,15 @@ static int tls_parse_pkcs12(struct tls_data *data, SSL *ssl, PKCS12 *p12,
tls_show_errors(MSG_DEBUG, __func__,
"Failed to add additional certificate");
res = -1;
X509_free(cert);
break;
}
X509_free(cert);
}
if (!res) {
/* Try to continue anyway */
}
sk_X509_free(certs);
sk_X509_pop_free(certs, X509_free);
#ifndef OPENSSL_IS_BORINGSSL
if (ssl)
res = SSL_build_cert_chain(
@ -2532,11 +2534,13 @@ static int tls_parse_pkcs12(struct tls_data *data, SSL *ssl, PKCS12 *p12,
*/
if (SSL_CTX_add_extra_chain_cert(data->ssl, cert) != 1)
{
X509_free(cert);
res = -1;
break;
}
X509_free(cert);
}
sk_X509_free(certs);
sk_X509_pop_free(certs, X509_free);
#endif /* OPENSSL_VERSION_NUMBER >= 0x10002000L */
}