Only check for address lenght, when connecting trough IP address.
It is not used, when connecting trough DNS hostname.
---
Changes since v3:
- Nothing
Changes since v2:
- Also moved variable declarations
Changes since v1:
- New patch
---
common/ssl_verify.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/common/ssl_verify.c b/common/ssl_verify.c
index a830800..fe04409 100644
--- a/common/ssl_verify.c
+++ b/common/ssl_verify.c
@@ -161,8 +161,6 @@ static int verify_hostname(X509* cert, const char *hostname)
{
GENERAL_NAMES* subject_alt_names;
int found_dns_name = 0;
- struct in_addr addr;
- int addr_len = 0;
int cn_match = 0;
X509_NAME* subject;
@@ -173,11 +171,6 @@ static int verify_hostname(X509* cert, const char *hostname)
return 0;
}
- // only IpV4 supported
- if (inet_aton(hostname, &addr)) {
- addr_len = sizeof(struct in_addr);
- }
-
/* try matching against:
* 1) a DNS name as an alternative name (subjectAltName) extension
* in the certificate
@@ -209,8 +202,16 @@ static int verify_hostname(X509* cert, const char *hostname)
return 1;
}
} else if (name->type == GEN_IPADD) {
+ struct in_addr addr;
+ int addr_len = 0;
int alt_ip_len = ASN1_STRING_length(name->d.iPAddress);
found_dns_name = 1;
+
+ // only IpV4 supported
+ if (inet_aton(hostname, &addr)) {
+ addr_len = sizeof(struct in_addr);
+ }
+
if ((addr_len == alt_ip_len)&&
!memcmp(ASN1_STRING_data(name->d.iPAddress), &addr, addr_len)) {
spice_debug("alt name IP match=%s",
--
2.4.3
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