X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=ssl%2Fd1_lib.c;h=3568e97a8771573c97a3ff421218e78a6ca4c903;hb=7f065cfdbd6f18a81a3f54ba6b8d5045fb533c89;hp=9df3b6884280a3cf15b143ff0ce46925c80c3589;hpb=222f2246640d8bd00f509f47c436e8e48d4d67a9;p=oweals%2Fopenssl.git

diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index 9df3b68842..3568e97a87 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -61,7 +61,7 @@
 #include <openssl/objects.h>
 #include "ssl_locl.h"
 
-const char *dtls1_version_str="DTLSv1" OPENSSL_VERSION_PTEXT;
+const char dtls1_version_str[]="DTLSv1" OPENSSL_VERSION_PTEXT;
 
 SSL3_ENC_METHOD DTLSv1_enc_data={
     dtls1_enc,
@@ -84,7 +84,7 @@ long dtls1_default_timeout(void)
 	return(60*60*2);
 	}
 
-IMPLEMENT_dtls1_meth_func(dtls1_base_method,
+IMPLEMENT_dtls1_meth_func(dtlsv1_base_method,
 			ssl_undefined_function,
 			ssl_undefined_function,
 			ssl_bad_method)
@@ -106,6 +106,7 @@ int dtls1_new(SSL *s)
 	pq_64bit_init(&(d1->bitmap.map));
 	pq_64bit_init(&(d1->bitmap.max_seq_num));
 	
+	d1->next_bitmap.length = d1->bitmap.length;
 	pq_64bit_init(&(d1->next_bitmap.map));
 	pq_64bit_init(&(d1->next_bitmap.max_seq_num));
 
@@ -188,3 +189,23 @@ void dtls1_clear(SSL *s)
 	ssl3_clear(s);
 	s->version=DTLS1_VERSION;
 	}
+
+/*
+ * As it's impossible to use stream ciphers in "datagram" mode, this
+ * simple filter is designed to disengage them in DTLS. Unfortunately
+ * there is no universal way to identify stream SSL_CIPHER, so we have
+ * to explicitly list their SSL_* codes. Currently RC4 is the only one
+ * available, but if new ones emerge, they will have to be added...
+ */
+SSL_CIPHER *dtls1_get_cipher(unsigned int u)
+	{
+	SSL_CIPHER *ciph = ssl3_get_cipher(u);
+
+	if (ciph != NULL)
+		{
+		if ((ciph->algorithms&SSL_ENC_MASK) == SSL_RC4)
+			return NULL;
+		}
+
+	return ciph;
+	}