Move 'shared_sigalgs' from cert_st to ssl_st

[openssl.git] / ssl / ssl_lib.c

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 89a410057bf58e7b167663602d45879d5cca6506..211a82898133ef8b15f493484ef4d5d3e65dd6f9 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -11,6 +11,7 @@
 
 #include <stdio.h>
 #include "ssl_locl.h"
+#include "e_os.h"
 #include <openssl/objects.h>
 #include <openssl/x509v3.h>
 #include <openssl/rand.h>
@@ -628,6 +629,11 @@ int SSL_clear(SSL *s)
     /* Clear the verification result peername */
     X509_VERIFY_PARAM_move_peername(s->param, NULL);
 
+    /* Clear any shared connection state */
+    OPENSSL_free(s->shared_sigalgs);
+    s->shared_sigalgs = NULL;
+    s->shared_sigalgslen = 0;
+
     /*
      * Check to see if we were changed into a different method, if so, revert
      * back.
@@ -654,7 +660,7 @@ int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth)
 
     ctx->method = meth;
 
-    if (!SSL_CTX_set_ciphersuites(ctx, TLS_DEFAULT_CIPHERSUITES)) {
+    if (!SSL_CTX_set_ciphersuites(ctx, OSSL_default_ciphersuites())) {
         SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION, SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS);
         return 0;
     }
@@ -662,7 +668,7 @@ int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth)
                                 ctx->tls13_ciphersuites,
                                 &(ctx->cipher_list),
                                 &(ctx->cipher_list_by_id),
-                                SSL_DEFAULT_CIPHER_LIST, ctx->cert);
+                                OSSL_default_cipher_list(), ctx->cert);
     if ((sk == NULL) || (sk_SSL_CIPHER_num(sk) <= 0)) {
         SSLerr(SSL_F_SSL_CTX_SET_SSL_VERSION, SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS);
         return 0;
@@ -779,6 +785,7 @@ SSL *SSL_new(SSL_CTX *ctx)
         s->ext.ecpointformats_len =
             ctx->ext.ecpointformats_len;
     }
+#endif
     if (ctx->ext.supportedgroups) {
         s->ext.supportedgroups =
             OPENSSL_memdup(ctx->ext.supportedgroups,
@@ -788,7 +795,7 @@ SSL *SSL_new(SSL_CTX *ctx)
             goto err;
         s->ext.supportedgroups_len = ctx->ext.supportedgroups_len;
     }
-#endif
+
 #ifndef OPENSSL_NO_NEXTPROTONEG
     s->ext.npn = NULL;
 #endif
@@ -1167,6 +1174,7 @@ void SSL_free(SSL *s)
     sk_SSL_CIPHER_free(s->cipher_list);
     sk_SSL_CIPHER_free(s->cipher_list_by_id);
     sk_SSL_CIPHER_free(s->tls13_ciphersuites);
+    sk_SSL_CIPHER_free(s->peer_ciphers);
 
     /* Make the next call work :-) */
     if (s->session != NULL) {
@@ -1179,13 +1187,16 @@ void SSL_free(SSL *s)
     clear_ciphers(s);
 
     ssl_cert_free(s->cert);
+    OPENSSL_free(s->shared_sigalgs);
     /* Free up if allocated */
 
     OPENSSL_free(s->ext.hostname);
     SSL_CTX_free(s->session_ctx);
 #ifndef OPENSSL_NO_EC
     OPENSSL_free(s->ext.ecpointformats);
+    OPENSSL_free(s->ext.peer_ecpointformats);
     OPENSSL_free(s->ext.supportedgroups);
+    OPENSSL_free(s->ext.peer_supportedgroups);
 #endif                          /* OPENSSL_NO_EC */
     sk_X509_EXTENSION_pop_free(s->ext.ocsp.exts, X509_EXTENSION_free);
 #ifndef OPENSSL_NO_OCSP
@@ -2008,6 +2019,72 @@ int ssl_write_internal(SSL *s, const void *buf, size_t num, size_t *written)
     }
 }
 
+ossl_ssize_t SSL_sendfile(SSL *s, int fd, off_t offset, size_t size, int flags)
+{
+    ossl_ssize_t ret;
+
+    if (s->handshake_func == NULL) {
+        SSLerr(SSL_F_SSL_SENDFILE, SSL_R_UNINITIALIZED);
+        return -1;
+    }
+
+    if (s->shutdown & SSL_SENT_SHUTDOWN) {
+        s->rwstate = SSL_NOTHING;
+        SSLerr(SSL_F_SSL_SENDFILE, SSL_R_PROTOCOL_IS_SHUTDOWN);
+        return -1;
+    }
+
+    if (!BIO_get_ktls_send(s->wbio)) {
+        SSLerr(SSL_F_SSL_SENDFILE, SSL_R_UNINITIALIZED);
+        return -1;
+    }
+
+    /* If we have an alert to send, lets send it */
+    if (s->s3.alert_dispatch) {
+        ret = (ossl_ssize_t)s->method->ssl_dispatch_alert(s);
+        if (ret <= 0) {
+            /* SSLfatal() already called if appropriate */
+            return ret;
+        }
+        /* if it went, fall through and send more stuff */
+    }
+
+    s->rwstate = SSL_WRITING;
+    if (BIO_flush(s->wbio) <= 0) {
+        if (!BIO_should_retry(s->wbio)) {
+            s->rwstate = SSL_NOTHING;
+        } else {
+#ifdef EAGAIN
+            set_sys_error(EAGAIN);
+#endif
+        }
+        return -1;
+    }
+
+#ifndef OPENSSL_NO_KTLS
+    ret = ktls_sendfile(SSL_get_wfd(s), fd, offset, size, flags);
+#else
+    ret = -1;
+#endif
+    if (ret < 0) {
+#if defined(EAGAIN) && defined(EINTR) && defined(EBUSY)
+        if ((get_last_sys_error() == EAGAIN) ||
+            (get_last_sys_error() == EINTR) ||
+            (get_last_sys_error() == EBUSY))
+            BIO_set_retry_write(s->wbio);
+        else
+#endif
+#ifdef OPENSSL_NO_KTLS
+            SYSerr(SYS_F_SENDFILE, get_last_sys_error());
+#else
+            SSLerr(SSL_F_SSL_SENDFILE, SSL_R_UNINITIALIZED);
+#endif
+        return ret;
+    }
+    s->rwstate = SSL_NOTHING;
+    return ret;
+}
+
 int SSL_write(SSL *s, const void *buf, int num)
 {
     int ret;
@@ -2502,9 +2579,9 @@ STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s)
 
 STACK_OF(SSL_CIPHER) *SSL_get_client_ciphers(const SSL *s)
 {
-    if ((s == NULL) || (s->session == NULL) || !s->server)
+    if ((s == NULL) || !s->server)
         return NULL;
-    return s->session->ciphers;
+    return s->peer_ciphers;
 }
 
 STACK_OF(SSL_CIPHER) *SSL_get1_supported_ciphers(SSL *s)
@@ -2643,13 +2720,12 @@ char *SSL_get_shared_ciphers(const SSL *s, char *buf, int size)
     int i;
 
     if (!s->server
-            || s->session == NULL
-            || s->session->ciphers == NULL
+            || s->peer_ciphers == NULL
             || size < 2)
         return NULL;
 
     p = buf;
-    clntsk = s->session->ciphers;
+    clntsk = s->peer_ciphers;
     srvrsk = SSL_get_ciphers(s);
     if (clntsk == NULL || srvrsk == NULL)
         return NULL;
@@ -3011,13 +3087,13 @@ SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth)
         goto err;
 #endif
 
-    if (!SSL_CTX_set_ciphersuites(ret, TLS_DEFAULT_CIPHERSUITES))
+    if (!SSL_CTX_set_ciphersuites(ret, OSSL_default_ciphersuites()))
         goto err;
 
     if (!ssl_create_cipher_list(ret->method,
                                 ret->tls13_ciphersuites,
                                 &ret->cipher_list, &ret->cipher_list_by_id,
-                                SSL_DEFAULT_CIPHER_LIST, ret->cert)
+                                OSSL_default_cipher_list(), ret->cert)
         || sk_SSL_CIPHER_num(ret->cipher_list) <= 0) {
         SSLerr(SSL_F_SSL_CTX_NEW, SSL_R_LIBRARY_HAS_NO_CIPHERS);
         goto err2;
@@ -4539,7 +4615,7 @@ int ssl_handshake_hash(SSL *s, unsigned char *out, size_t outlen,
     return ret;
 }
 
-int SSL_session_reused(SSL *s)
+int SSL_session_reused(const SSL *s)
 {
     return s->hit;
 }