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-rw-r--r--src/Protocol/Authenticator.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp
index e0fcc0007..bbc656eda 100644
--- a/src/Protocol/Authenticator.cpp
+++ b/src/Protocol/Authenticator.cpp
@@ -165,6 +165,10 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
if ((ret = ctr_drbg_init(&ctr_drbg, entropy_func, &entropy, (const unsigned char *)pers, strlen(pers))) != 0)
{
LOGWARNING("cAuthenticator: ctr_drbg_init returned %d", ret);
+
+ // Free all resources which have been initialized up to this line
+ x509_crt_free(&cacert);
+ entropy_free(&entropy);
return false;
}
@@ -175,6 +179,10 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
if (ret < 0)
{
LOGWARNING("cAuthenticator: x509_crt_parse returned -0x%x", -ret);
+
+ // Free all resources which have been initialized up to this line
+ x509_crt_free(&cacert);
+ entropy_free(&entropy);
return false;
}
@@ -182,6 +190,10 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
if ((ret = net_connect(&server_fd, m_Server.c_str(), 443)) != 0)
{
LOGWARNING("cAuthenticator: Can't connect to %s: %d", m_Server.c_str(), ret);
+
+ // Free all resources which have been initialized up to this line
+ x509_crt_free(&cacert);
+ entropy_free(&entropy);
return false;
}
@@ -189,6 +201,13 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
if ((ret = ssl_init(&ssl)) != 0)
{
LOGWARNING("cAuthenticator: ssl_init returned %d", ret);
+
+ // Free all resources which have been initialized up to this line
+ x509_crt_free(&cacert);
+ net_close(server_fd);
+ ssl_free(&ssl);
+ entropy_free(&entropy);
+ memset(&ssl, 0, sizeof(ssl));
return false;
}
ssl_set_endpoint(&ssl, SSL_IS_CLIENT);
@@ -203,6 +222,13 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
if ((ret != POLARSSL_ERR_NET_WANT_READ) && (ret != POLARSSL_ERR_NET_WANT_WRITE))
{
LOGWARNING("cAuthenticator: ssl_handshake returned -0x%x", -ret);
+
+ // Free all resources which have been initialized up to this line
+ x509_crt_free(&cacert);
+ net_close(server_fd);
+ ssl_free(&ssl);
+ entropy_free(&entropy);
+ memset(&ssl, 0, sizeof(ssl));
return false;
}
}
@@ -223,6 +249,13 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
if (ret <= 0)
{
LOGWARNING("cAuthenticator: ssl_write returned %d", ret);
+
+ // Free all resources which have been initialized up to this line
+ x509_crt_free(&cacert);
+ net_close(server_fd);
+ ssl_free(&ssl);
+ entropy_free(&entropy);
+ memset(&ssl, 0, sizeof(ssl));
return false;
}