Merge b8ba01df8a into 933f57dfe2

Record the errno when we get a syscall failure in
tls_retry_write_records

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23723)

crypto/conf/conf_mod.c

@@ -368,7 +368,6 @@ static CONF_MODULE *module_add(DSO *dso, const char *name,
 
  err:
     ossl_rcu_write_unlock(module_list_lock);
-    sk_CONF_MODULE_free(new_modules);
     if (tmod != NULL) {
         OPENSSL_free(tmod->name);
         OPENSSL_free(tmod);

crypto/hashtable/hashtable.c

@@ -230,7 +230,8 @@ HT *ossl_ht_new(HT_CONFIG *conf)
 err:
     CRYPTO_THREAD_lock_free(new->atomic_lock);
     ossl_rcu_lock_free(new->lock);
-    OPENSSL_free(new->md->neighborhood_ptr_to_free);
+    if (new->md != NULL)
+        OPENSSL_free(new->md->neighborhood_ptr_to_free);
     OPENSSL_free(new->md);
     OPENSSL_free(new);
     return NULL;

crypto/x509/by_store.c

@@ -111,14 +111,7 @@ static int by_store_ctrl_ex(X509_LOOKUP *ctx, int cmd, const char *argp,
 {
     switch (cmd) {
     case X509_L_ADD_STORE:
-        /* If no URI is given, use the default cert dir as default URI */
-        if (argp == NULL)
-            argp = ossl_safe_getenv(X509_get_default_cert_dir_env());
-
-        if (argp == NULL)
-            argp = X509_get_default_cert_dir();
-
-        {
+        if (argp != NULL) {
             STACK_OF(OPENSSL_STRING) *uris = X509_LOOKUP_get_method_data(ctx);
             char *data = OPENSSL_strdup(argp);
 
@@ -131,12 +124,15 @@ static int by_store_ctrl_ex(X509_LOOKUP *ctx, int cmd, const char *argp,
             }
             return sk_OPENSSL_STRING_push(uris, data) > 0;
         }
+        /* NOP if no URI is given. */
+        return 1;
     case X509_L_LOAD_STORE:
         /* This is a shortcut for quick loading of specific containers */
         return cache_objects(ctx, argp, NULL, 0, libctx, propq);
+    default:
+        /* Unsupported command */
+        return 0;
     }
-
-    return 0;
 }
 
 static int by_store_ctrl(X509_LOOKUP *ctx, int cmd,

crypto/x509/x509_d2.c

@@ -30,6 +30,11 @@ int X509_STORE_set_default_paths_ex(X509_STORE *ctx, OSSL_LIB_CTX *libctx,
     lookup = X509_STORE_add_lookup(ctx, X509_LOOKUP_store());
     if (lookup == NULL)
         return 0;
+    /*
+     * The NULL URI argument will activate any default URIs (presently none),
+     * DO NOT pass the default CApath or CAfile, they're already handled above,
+     * likely much more efficiently.
+     */
     X509_LOOKUP_add_store_ex(lookup, NULL, libctx, propq);
 
     /* clear any errors */

os-dep/Apple/PrivacyInfo.xcprivacy

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSPrivacyAccessedAPITypes</key>
+	<array>
+		<dict>
+			<key>NSPrivacyAccessedAPIType</key>
+			<string>NSPrivacyAccessedAPICategoryFileTimestamp</string>
+			<key>NSPrivacyAccessedAPITypeReasons</key>
+			<array>
+				<string>C617.1</string>
+			</array>
+		</dict>
+	</array>
+	<key>NSPrivacyCollectedDataTypes</key>
+	<array/>
+	<key>NSPrivacyTrackingDomains</key>
+	<array/>
+	<key>NSPrivacyTracking</key>
+	<false/>
+</dict>
+</plist>

ssl/record/methods/tls_common.c

@@ -1914,10 +1914,13 @@ int tls_retry_write_records(OSSL_RECORD_LAYER *rl)
                 else
                     ret = OSSL_RECORD_RETURN_SUCCESS;
             } else {
-                if (BIO_should_retry(rl->bio))
+                if (BIO_should_retry(rl->bio)) {
                     ret = OSSL_RECORD_RETURN_RETRY;
-                else
+                } else {
+                    ERR_raise_data(ERR_LIB_SYS, get_last_sys_error(),
+                                   "tls_retry_write_records failure");
                     ret = OSSL_RECORD_RETURN_FATAL;
+                }
             }
         } else {
             RLAYERfatal(rl, SSL_AD_INTERNAL_ERROR, SSL_R_BIO_NOT_SET);

ssl/ssl_lib.c

@@ -2603,7 +2603,8 @@ ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, int flags)
             BIO_set_retry_write(sc->wbio);
         else
 #endif
-            ERR_raise(ERR_LIB_SSL, SSL_R_UNINITIALIZED);
+            ERR_raise_data(ERR_LIB_SYS, get_last_sys_error(),
+                           "ktls_sendfile failure");
         return ret;
     }
     sc->rwstate = SSL_NOTHING;

ssl/statem/extensions_clnt.c

@@ -979,8 +979,12 @@ EXT_RETURN tls_construct_ctos_padding(SSL_CONNECTION *s, WPACKET *pkt,
              * Add the fixed PSK overhead, the identity length and the binder
              * length.
              */
+            int md_size = EVP_MD_get_size(md);
+
+            if (md_size <= 0)
+                return EXT_RETURN_FAIL;
             hlen +=  PSK_PRE_BINDER_OVERHEAD + s->session->ext.ticklen
-                     + EVP_MD_get_size(md);
+                     + md_size;
         }
     }
 
@@ -1019,7 +1023,8 @@ EXT_RETURN tls_construct_ctos_psk(SSL_CONNECTION *s, WPACKET *pkt,
 {
 #ifndef OPENSSL_NO_TLS1_3
     uint32_t agesec, agems = 0;
-    size_t reshashsize = 0, pskhashsize = 0, binderoffset, msglen;
+    size_t binderoffset, msglen;
+    int reshashsize = 0, pskhashsize = 0;
     unsigned char *resbinder = NULL, *pskbinder = NULL, *msgstart = NULL;
     const EVP_MD *handmd = NULL, *mdres = NULL, *mdpsk = NULL;
     int dores = 0;
@@ -1115,6 +1120,8 @@ EXT_RETURN tls_construct_ctos_psk(SSL_CONNECTION *s, WPACKET *pkt,
         agems += s->session->ext.tick_age_add;
 
         reshashsize = EVP_MD_get_size(mdres);
+        if (reshashsize <= 0)
+            goto dopsksess;
         s->ext.tick_identity++;
         dores = 1;
     }
@@ -1144,6 +1151,10 @@ EXT_RETURN tls_construct_ctos_psk(SSL_CONNECTION *s, WPACKET *pkt,
         }
 
         pskhashsize = EVP_MD_get_size(mdpsk);
+        if (pskhashsize <= 0) {
+            SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_R_BAD_PSK);
+            return EXT_RETURN_FAIL;
+        }
     }
 
     /* Create the extension, but skip over the binder for now */

ssl/statem/extensions_srvr.c

@@ -1020,7 +1020,8 @@ int tls_parse_ctos_psk(SSL_CONNECTION *s, PACKET *pkt, unsigned int context,
                        X509 *x, size_t chainidx)
 {
     PACKET identities, binders, binder;
-    size_t binderoffset, hashsize;
+    size_t binderoffset;
+    int hashsize;
     SSL_SESSION *sess = NULL;
     unsigned int id, i, ext = 0;
     const EVP_MD *md = NULL;
@@ -1221,6 +1222,8 @@ int tls_parse_ctos_psk(SSL_CONNECTION *s, PACKET *pkt, unsigned int context,
 
     binderoffset = PACKET_data(pkt) - (const unsigned char *)s->init_buf->data;
     hashsize = EVP_MD_get_size(md);
+    if (hashsize <= 0)
+        goto err;
 
     if (!PACKET_get_length_prefixed_2(pkt, &binders)) {
         SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_R_BAD_EXTENSION);
@@ -1234,7 +1237,7 @@ int tls_parse_ctos_psk(SSL_CONNECTION *s, PACKET *pkt, unsigned int context,
         }
     }
 
-    if (PACKET_remaining(&binder) != hashsize) {
+    if (PACKET_remaining(&binder) != (size_t)hashsize) {
         SSLfatal(s, SSL_AD_DECODE_ERROR, SSL_R_BAD_EXTENSION);
         goto err;
     }