vendor/openssl/1.0.1p

2 files changed, 4 insertions, 15 deletions

diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 0879a0f8baae..35ad1217a655 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -1381,8 +1381,6 @@ int ssl3_get_key_exchange(SSL *s)
 
 #ifndef OPENSSL_NO_PSK
     if (alg_k & SSL_kPSK) {
-        char tmp_id_hint[PSK_MAX_IDENTITY_LEN + 1];
-
         param_len = 2;
         if (param_len > n) {
             SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, SSL_R_LENGTH_TOO_SHORT);
@@ -1408,17 +1406,8 @@ int ssl3_get_key_exchange(SSL *s)
         }
         param_len += i;
 
-        /*
-         * If received PSK identity hint contains NULL characters, the hint
-         * is truncated from the first NULL. p may not be ending with NULL,
-         * so create a NULL-terminated string.
-         */
-        memcpy(tmp_id_hint, p, i);
-        memset(tmp_id_hint + i, 0, PSK_MAX_IDENTITY_LEN + 1 - i);
-        if (s->ctx->psk_identity_hint != NULL)
-            OPENSSL_free(s->ctx->psk_identity_hint);
-        s->ctx->psk_identity_hint = BUF_strdup(tmp_id_hint);
-        if (s->ctx->psk_identity_hint == NULL) {
+        s->session->psk_identity_hint = BUF_strndup((char *)p, i);
+        if (s->session->psk_identity_hint == NULL) {
             al = SSL_AD_HANDSHAKE_FAILURE;
             SSLerr(SSL_F_SSL3_GET_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
             goto f_err;
@@ -2951,7 +2940,7 @@ int ssl3_send_client_key_exchange(SSL *s)
             }
 
             memset(identity, 0, sizeof(identity));
-            psk_len = s->psk_client_callback(s, s->ctx->psk_identity_hint,
+            psk_len = s->psk_client_callback(s, s->session->psk_identity_hint,
                                              identity, sizeof(identity) - 1,
                                              psk_or_pre_ms,
                                              sizeof(psk_or_pre_ms));
diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c
index 9aa329260ae7..3a5f71d745fa 100644
--- a/ssl/s3_srvr.c
+++ b/ssl/s3_srvr.c
@@ -2792,7 +2792,7 @@ int ssl3_get_client_key_exchange(SSL *s)
 
         if (s->session->psk_identity != NULL)
             OPENSSL_free(s->session->psk_identity);
-        s->session->psk_identity = BUF_strdup((char *)p);
+        s->session->psk_identity = BUF_strndup((char *)p, i);
         if (s->session->psk_identity == NULL) {
             SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE, ERR_R_MALLOC_FAILURE);
             goto psk_err;