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openssl: Use 'CURLcode result'

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...and some minor code style changes.
This commit is contained in:
Steve Holme 2014-11-01 16:16:56 +00:00
parent beb478a24b
commit 14b4707d9a
1 changed files with 40 additions and 47 deletions
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73
lib/vtls/openssl.c
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@ -1118,8 +1118,7 @@ static int asn1_output(const ASN1_UTCTIME *tm,
in the certificate and must exactly match the IP in the URI.
*/
static CURLcode verifyhost(struct connectdata *conn,
X509 *server_cert)
static CURLcode verifyhost(struct connectdata *conn, X509 *server_cert)
{
int matched = -1; /* -1 is no alternative match yet, 1 means match and 0
means mismatch */
@ -1132,7 +1131,7 @@ static CURLcode verifyhost(struct connectdata *conn,
#else
struct in_addr addr;
#endif
CURLcode res = CURLE_OK;
CURLcode result = CURLE_OK;
#ifdef ENABLE_IPV6
if(conn->bits.ipv6_ip &&
@ -1213,7 +1212,7 @@ static CURLcode verifyhost(struct connectdata *conn,
infof(data, "\t subjectAltName does not match %s\n", conn->host.dispname);
failf(data, "SSL: no alternative certificate subject name matches "
"target host name '%s'", conn->host.dispname);
res = CURLE_PEER_FAILED_VERIFICATION;
result = CURLE_PEER_FAILED_VERIFICATION;
}
else {
/* we have to look to the last occurrence of a commonName in the
@ -1260,7 +1259,7 @@ static CURLcode verifyhost(struct connectdata *conn,
/* there was a terminating zero before the end of string, this
cannot match and we return failure! */
failf(data, "SSL: illegal cert name field");
res = CURLE_PEER_FAILED_VERIFICATION;
result = CURLE_PEER_FAILED_VERIFICATION;
}
}
}
@ -1277,18 +1276,18 @@ static CURLcode verifyhost(struct connectdata *conn,
}
}
if(res)
if(result)
/* error already detected, pass through */
;
else if(!peer_CN) {
failf(data,
"SSL: unable to obtain common name from peer certificate");
res = CURLE_PEER_FAILED_VERIFICATION;
result = CURLE_PEER_FAILED_VERIFICATION;
}
else if(!Curl_cert_hostcheck((const char *)peer_CN, conn->host.name)) {
failf(data, "SSL: certificate subject name '%s' does not match "
"target host name '%s'", peer_CN, conn->host.dispname);
res = CURLE_PEER_FAILED_VERIFICATION;
result = CURLE_PEER_FAILED_VERIFICATION;
}
else {
infof(data, "\t common name: %s (matched)\n", peer_CN);
@ -1296,7 +1295,8 @@ static CURLcode verifyhost(struct connectdata *conn,
if(peer_CN)
OPENSSL_free(peer_CN);
}
return res;
return result;
}
#endif /* USE_SSLEAY */
@ -1496,12 +1496,9 @@ get_ssl_version_txt(SSL_SESSION *session)
return "unknown";
}
static CURLcode
ossl_connect_step1(struct connectdata *conn,
int sockindex)
static CURLcode ossl_connect_step1(struct connectdata *conn, int sockindex)
{
CURLcode retcode = CURLE_OK;
CURLcode result = CURLE_OK;
char *ciphers;
struct SessionHandle *data = conn->data;
SSL_METHOD_QUAL SSL_METHOD *req_method = NULL;
@ -1859,11 +1856,11 @@ ossl_connect_step1(struct connectdata *conn,
/* give application a chance to interfere with SSL set up. */
if(data->set.ssl.fsslctx) {
retcode = (*data->set.ssl.fsslctx)(data, connssl->ctx,
result = (*data->set.ssl.fsslctx)(data, connssl->ctx,
data->set.ssl.fsslctxp);
if(retcode) {
if(result) {
failf(data,"error signaled by ssl ctx callback");
return retcode;
return result;
}
}
@ -1910,6 +1907,7 @@ ossl_connect_step1(struct connectdata *conn,
}
connssl->connecting_state = ssl_connect_2;
return CURLE_OK;
}
@ -2167,6 +2165,7 @@ static void X509_signature(struct SessionHandle *data,
char buf[1024];
char *ptr = buf;
int i;
for(i=0; i<sig->length; i++)
ptr+=snprintf(ptr, sizeof(buf)-(ptr-buf), "%02x:", sig->data[i]);
@ -2189,7 +2188,6 @@ static void dumpcert(struct SessionHandle *data, X509 *x, int numcert)
"Cert", biomem->data, biomem->length);
BIO_free(bio_out);
}
/*
@ -2560,12 +2558,9 @@ static CURLcode servercert(struct connectdata *conn,
return retcode;
}
static CURLcode
ossl_connect_step3(struct connectdata *conn,
int sockindex)
static CURLcode ossl_connect_step3(struct connectdata *conn, int sockindex)
{
CURLcode retcode = CURLE_OK;
CURLcode result = CURLE_OK;
void *old_ssl_sessionid = NULL;
struct SessionHandle *data = conn->data;
struct ssl_connect_data *connssl = &conn->ssl[sockindex];
@ -2602,12 +2597,13 @@ ossl_connect_step3(struct connectdata *conn,
incache = FALSE;
}
}
if(!incache) {
retcode = Curl_ssl_addsessionid(conn, our_ssl_sessionid,
result = Curl_ssl_addsessionid(conn, our_ssl_sessionid,
0 /* unknown size */);
if(retcode) {
if(result) {
failf(data, "failed to store ssl session");
return retcode;
return result;
}
}
#ifdef HAVE_SSL_GET1_SESSION
@ -2630,11 +2626,12 @@ ossl_connect_step3(struct connectdata *conn,
if(!data->set.ssl.verifypeer && !data->set.ssl.verifyhost)
(void)servercert(conn, connssl, FALSE);
else
retcode = servercert(conn, connssl, TRUE);
result = servercert(conn, connssl, TRUE);
if(CURLE_OK == retcode)
if(!result)
connssl->connecting_state = ssl_connect_done;
return retcode;
return result;
}
static Curl_recv ossl_recv;
@ -2752,32 +2749,28 @@ ossl_connect_common(struct connectdata *conn,
return CURLE_OK;
}
CURLcode
Curl_ossl_connect_nonblocking(struct connectdata *conn,
CURLcode Curl_ossl_connect_nonblocking(struct connectdata *conn,
int sockindex,
bool *done)
{
return ossl_connect_common(conn, sockindex, TRUE, done);
}
CURLcode
Curl_ossl_connect(struct connectdata *conn,
int sockindex)
CURLcode Curl_ossl_connect(struct connectdata *conn, int sockindex)
{
CURLcode retcode;
CURLcode result;
bool done = FALSE;
retcode = ossl_connect_common(conn, sockindex, FALSE, &done);
if(retcode)
return retcode;
result = ossl_connect_common(conn, sockindex, FALSE, &done);
if(result)
return result;
DEBUGASSERT(done);
return CURLE_OK;
}
bool Curl_ossl_data_pending(const struct connectdata *conn,
int connindex)
bool Curl_ossl_data_pending(const struct connectdata *conn, int connindex)
{
if(conn->ssl[connindex].handle)
/* SSL is in use */