Fix Bleichenbacher PKCS #1 1.5 countermeasure.

[oweals/openssl.git] / ssl / ssl_lib.c

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index d77d340388478a2c58ba503e73bf123fc9d7f15b..1fe85b6cb7560ac209381f11641bb55b9ac73ecf 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -231,6 +231,7 @@ SSL *SSL_new(SSL_CTX *ctx)
        s->server=(ctx->method->ssl_accept == ssl_undefined_function)?0:1;
        s->options=ctx->options;
        s->mode=ctx->mode;
+       s->read_ahead=ctx->read_ahead; /* used to happen in SSL_clear */
        SSL_clear(s);
 
        CRYPTO_new_ex_data(ssl_meth,s,&s->ex_data);
@@ -707,7 +708,7 @@ long SSL_get_default_timeout(SSL *s)
        return(s->method->get_timeout());
        }
 
-int SSL_read(SSL *s,char *buf,int num)
+int SSL_read(SSL *s,void *buf,int num)
        {
        if (s->handshake_func == 0)
                {
@@ -723,8 +724,14 @@ int SSL_read(SSL *s,char *buf,int num)
        return(s->method->ssl_read(s,buf,num));
        }
 
-int SSL_peek(SSL *s,char *buf,int num)
+int SSL_peek(SSL *s,void *buf,int num)
        {
+       if (s->handshake_func == 0)
+               {
+               SSLerr(SSL_F_SSL_READ, SSL_R_UNINITIALIZED);
+               return -1;
+               }
+
        if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
                {
                return(0);
@@ -732,7 +739,7 @@ int SSL_peek(SSL *s,char *buf,int num)
        return(s->method->ssl_peek(s,buf,num));
        }
 
-int SSL_write(SSL *s,const char *buf,int num)
+int SSL_write(SSL *s,const void *buf,int num)
        {
        if (s->handshake_func == 0)
                {
@@ -1678,6 +1685,10 @@ SSL *SSL_dup(SSL *s)
 
                if (s->cert != NULL)
                        {
+                       if (ret->cert != NULL)
+                               {
+                               ssl_cert_free(ret->cert);
+                               }
                        ret->cert = ssl_cert_dup(s->cert);
                        if (ret->cert == NULL)
                                goto err;