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Diffstat (limited to 'crypto/telnet/libtelnet/sra.c')
-rw-r--r--crypto/telnet/libtelnet/sra.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/telnet/libtelnet/sra.c b/crypto/telnet/libtelnet/sra.c
index 395f217..0d49453 100644
--- a/crypto/telnet/libtelnet/sra.c
+++ b/crypto/telnet/libtelnet/sra.c
@@ -93,6 +93,11 @@ int server;
xuser = (char *)malloc(512);
pass = (char *)malloc(256);
xpass = (char *)malloc(512);
+
+ if (user == NULL || xuser == NULL || pass == NULL || xpass ==
+ NULL)
+ return 0; /* malloc failed */
+
passwd_sent = 0;
genkeys(pka,ska);
@@ -534,6 +539,9 @@ auth_conv(int num_msg, const struct pam_message **msg,
struct pam_response *reply =
malloc(sizeof(struct pam_response) * num_msg);
+ if (reply == NULL)
+ return PAM_BUF_ERR;
+
for (i = 0; i < num_msg; i++) {
switch (msg[i]->msg_style) {
case PAM_PROMPT_ECHO_ON: /* assume want user name */
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