Fix X509_NAME decode for malloc failures.

[openssl.git] / ssl / ssl_sess.c

diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 41abe44a82bbd328b937c55dd2150468f02668ec..eee1ca1f5bcc59be8db7cce5251489989804fc47 100644 (file)
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -158,7 +158,6 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
         if (dest->peer_chain == NULL)
             goto err;
     }
-
 #ifndef OPENSSL_NO_PSK
     if (src->psk_identity_hint) {
         dest->psk_identity_hint = OPENSSL_strdup(src->psk_identity_hint);
@@ -174,14 +173,14 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
     }
 #endif
 
-    if(src->ciphers != NULL) {
+    if (src->ciphers != NULL) {
         dest->ciphers = sk_SSL_CIPHER_dup(src->ciphers);
         if (dest->ciphers == NULL)
             goto err;
     }
 
     if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_SSL_SESSION,
-                                            &dest->ex_data, &src->ex_data)) {
+                            &dest->ex_data, &src->ex_data)) {
         goto err;
     }
 
@@ -195,22 +194,23 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
     if (src->tlsext_ecpointformatlist) {
         dest->tlsext_ecpointformatlist =
             OPENSSL_memdup(src->tlsext_ecpointformatlist,
-                       src->tlsext_ecpointformatlist_length);
+                           src->tlsext_ecpointformatlist_length);
         if (dest->tlsext_ecpointformatlist == NULL)
             goto err;
     }
     if (src->tlsext_ellipticcurvelist) {
         dest->tlsext_ellipticcurvelist =
             OPENSSL_memdup(src->tlsext_ellipticcurvelist,
-                       src->tlsext_ellipticcurvelist_length);
+                           src->tlsext_ellipticcurvelist_length);
         if (dest->tlsext_ellipticcurvelist == NULL)
             goto err;
     }
 #endif
 
     if (ticket != 0) {
-        dest->tlsext_tick = OPENSSL_memdup(src->tlsext_tick, src->tlsext_ticklen);
-        if(dest->tlsext_tick == NULL)
+        dest->tlsext_tick =
+            OPENSSL_memdup(src->tlsext_tick, src->tlsext_ticklen);
+        if (dest->tlsext_tick == NULL)
             goto err;
     } else {
         dest->tlsext_tick_lifetime_hint = 0;
@@ -227,19 +227,25 @@ SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket)
 #endif
 
     return dest;
-err:
+ err:
     SSLerr(SSL_F_SSL_SESSION_DUP, ERR_R_MALLOC_FAILURE);
     SSL_SESSION_free(dest);
     return NULL;
 }
 
-const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s,
-                                        unsigned int *len)
+const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, unsigned int *len)
 {
     if (len)
         *len = s->session_id_length;
     return s->session_id;
 }
+const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
+                                                unsigned int *len)
+{
+    if (len != NULL)
+        *len = s->sid_ctx_length;
+    return s->sid_ctx;
+}
 
 unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s)
 {
@@ -474,8 +480,7 @@ int ssl_get_prev_session(SSL *s, const PACKET *ext, const PACKET *session_id)
         data.ssl_version = s->version;
         memset(data.session_id, 0, sizeof(data.session_id));
         if (!PACKET_copy_all(session_id, data.session_id,
-                             sizeof(data.session_id),
-                             &local_len)) {
+                             sizeof(data.session_id), &local_len)) {
             goto err;
         }
         data.session_id_length = local_len;
@@ -677,8 +682,7 @@ int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)
         ret = 1;
 
         if (SSL_CTX_sess_get_cache_size(ctx) > 0) {
-            while (SSL_CTX_sess_number(ctx) >
-                   SSL_CTX_sess_get_cache_size(ctx)) {
+            while (SSL_CTX_sess_number(ctx) > SSL_CTX_sess_get_cache_size(ctx)) {
                 if (!remove_session_lock(ctx, ctx->session_cache_tail, 0))
                     break;
                 else
@@ -708,16 +712,16 @@ static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
             r = lh_SSL_SESSION_delete(ctx->sessions, c);
             SSL_SESSION_list_remove(ctx, c);
         }
+        c->not_resumable = 1;
 
         if (lck)
             CRYPTO_THREAD_unlock(ctx->lock);
 
-        if (ret) {
-            r->not_resumable = 1;
-            if (ctx->remove_session_cb != NULL)
-                ctx->remove_session_cb(ctx, r);
+        if (ret)
             SSL_SESSION_free(r);
-        }
+
+        if (ctx->remove_session_cb != NULL)
+            ctx->remove_session_cb(ctx, c);
     } else
         ret = 0;
     return (ret);
@@ -750,7 +754,7 @@ void SSL_SESSION_free(SSL_SESSION *ss)
     OPENSSL_free(ss->tlsext_ecpointformatlist);
     ss->tlsext_ellipticcurvelist_length = 0;
     OPENSSL_free(ss->tlsext_ellipticcurvelist);
-#endif                         /* OPENSSL_NO_EC */
+#endif                          /* OPENSSL_NO_EC */
 #ifndef OPENSSL_NO_PSK
     OPENSSL_free(ss->psk_identity_hint);
     OPENSSL_free(ss->psk_identity);
@@ -792,6 +796,19 @@ int SSL_set_session(SSL *s, SSL_SESSION *session)
     return 1;
 }
 
+int SSL_SESSION_set1_id(SSL_SESSION *s, const unsigned char *sid,
+                        unsigned int sid_len)
+{
+    if (sid_len > SSL_MAX_SSL_SESSION_ID_LENGTH) {
+      SSLerr(SSL_F_SSL_SESSION_SET1_ID,
+             SSL_R_SSL_SESSION_ID_TOO_LONG);
+      return 0;
+    }
+    s->session_id_length = sid_len;
+    memcpy(s->session_id, sid, sid_len);
+    return 1;
+}
+
 long SSL_SESSION_set_timeout(SSL_SESSION *s, long t)
 {
     if (s == NULL)
@@ -827,6 +844,11 @@ int SSL_SESSION_get_protocol_version(const SSL_SESSION *s)
     return s->ssl_version;
 }
 
+const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *s)
+{
+    return s->cipher;
+}
+
 const char *SSL_SESSION_get0_hostname(const SSL_SESSION *s)
 {
     return s->tlsext_hostname;
@@ -842,8 +864,8 @@ unsigned long SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *s)
     return s->tlsext_tick_lifetime_hint;
 }
 
-void SSL_SESSION_get0_ticket(const SSL_SESSION *s, unsigned char **tick,
-                            size_t *len)
+void SSL_SESSION_get0_ticket(const SSL_SESSION *s, const unsigned char **tick,
+                             size_t *len)
 {
     *len = s->tlsext_ticklen;
     if (tick != NULL)
@@ -1043,8 +1065,7 @@ static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *s)
 }
 
 void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
-                             int (*cb) (struct ssl_st *ssl,
-                                        SSL_SESSION *sess))
+                             int (*cb) (struct ssl_st *ssl, SSL_SESSION *sess))
 {
     ctx->new_session_cb = cb;
 }
@@ -1073,8 +1094,9 @@ void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
 }
 
 SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx)) (SSL *ssl,
-                                                       const unsigned char *data,
-                                                       int len, int *copy) {
+                                                       const unsigned char
+                                                       *data, int len,
+                                                       int *copy) {
     return ctx->get_session_cb;
 }
 
@@ -1128,11 +1150,11 @@ void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx,
 }
 
 void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx,
-                                  int (*cb) (SSL *ssl, const unsigned char *cookie,
+                                  int (*cb) (SSL *ssl,
+                                             const unsigned char *cookie,
                                              unsigned int cookie_len))
 {
     ctx->app_verify_cookie_cb = cb;
 }
 
-IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION,
-                 SSL_SESSION)
+IMPLEMENT_PEM_rw(SSL_SESSION, SSL_SESSION, PEM_STRING_SSL_SESSION, SSL_SESSION)