X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fssl.h;h=f88e3017a8f80606623ba1206e28043a7bb38db5;hb=38763ab7cb701f7721b4b558952e85d09a935796;hp=6aa0b1ae654c2bf8edef9e3e819b416746e7b449;hpb=817236c4ef5a94865a85ca403b24ba721417ecc1;p=umurmur.git

diff --git a/src/ssl.h b/src/ssl.h
index 6aa0b1a..f88e301 100644
--- a/src/ssl.h
+++ b/src/ssl.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 2009-2011, Martin Johansson <martin@fatbob.nu>
-   Copyright (C) 2005-2011, Thorvald Natvig <thorvald@natvig.com>
+/* Copyright (C) 2009-2014, Martin Johansson <martin@fatbob.nu>
+   Copyright (C) 2005-2014, Thorvald Natvig <thorvald@natvig.com>
 
    All rights reserved.
 
@@ -32,43 +32,46 @@
 #ifndef SSL_H_987698
 #define SSL_H_987698
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "config.h"
 
 #ifdef USE_POLARSSL
 #include <polarssl/ssl.h>
 #include <polarssl/version.h>
 
-#ifndef POLARSSL_VERSION_MAJOR
-	#define POLARSSL_API_V0
-#else
-#if (POLARSSL_VERSION_MAJOR == 0)
-	#define POLARSSL_API_V0
-    #define HAVEGE_RAND (havege_rand)
-    #define RAND_bytes(_dst_, _size_) do { \
-	    int i; \
-	    for (i = 0; i < _size_; i++) { \
-	        _dst_[i] = havege_rand(&hs); \
-	    } \
-    } while (0)
+#ifdef POLARSSL_VERSION_MAJOR
+#if (POLARSSL_VERSION_MAJOR < 1)
+#error PolarSSL version 1.0.0 or greater is required!
+#endif
 #else
-	#define POLARSSL_API_V1
+#error PolarSSL version 1.0.0 or greater is required!
+#endif
+
+#ifdef USE_POLARSSL_HAVEGE
+#include <polarssl/havege.h>
     #if (POLARSSL_VERSION_MINOR >= 1)
         #define HAVEGE_RAND (havege_random)
         #define RAND_bytes(_dst_, _size_) do { \
 	        havege_random(&hs, _dst_, _size_); \
-		} while (0)
+        } while (0)
     #else
         #define HAVEGE_RAND (havege_rand)
         #define RAND_bytes(_dst_, _size_) do { \
-	         int i; \
-	         for (i = 0; i < _size_; i++) { \
-	             _dst_[i] = havege_rand(&hs); \
-	         } \
+            int i; \
+	        for (i = 0; i < _size_; i++) { \
+	            _dst_[i] = havege_rand(&hs); \
+	        } \
         } while (0)
     #endif
+#else
+#define RAND_bytes(_dst_, _size_) do { urandom_bytes(NULL, _dst_, _size_); } while (0)
+int urandom_bytes(void *ctx, unsigned char *dest, size_t len);
+#endif
+
+#if (POLARSSL_VERSION_MINOR >= 2)
+    #define POLARSSL_API_V1_2_ABOVE
 #endif
+#if (POLARSSL_VERSION_MINOR == 3)
+    #define POLARSSL_API_V1_3_ABOVE
 #endif
 
 #else /* OpenSSL */
@@ -83,11 +86,7 @@
 #define SSLI_ERROR_WANT_READ -0x0F300 /* PolarSSL v0.x.x uses -0x0f00 -> --0x0f90, v1.x.x uses -0x7080 -> -0x7e80 */
 #define SSLI_ERROR_WANT_WRITE -0x0F310
 
-#ifdef POLARSSL_API_V1
 #define SSLI_ERROR_ZERO_RETURN 0
-#else
-#define SSLI_ERROR_ZERO_RETURN POLARSSL_ERR_NET_CONN_RESET
-#endif
 #define SSLI_ERROR_CONNRESET POLARSSL_ERR_NET_CONN_RESET
 #define SSLI_ERROR_SYSCALL POLARSSL_ERR_NET_RECV_FAILED
 
@@ -108,7 +107,7 @@ typedef SSL SSL_handle_t;
 void SSLi_init(void);
 void SSLi_deinit(void);
 SSL_handle_t *SSLi_newconnection(int *fd, bool_t *SSLready);
-void SSLi_getSHA1Hash(SSL_handle_t *ssl, uint8_t *hash);
+bool_t SSLi_getSHA1Hash(SSL_handle_t *ssl, uint8_t *hash);
 void SSLi_closeconnection(SSL_handle_t *ssl);
 int SSLi_nonblockaccept(SSL_handle_t *ssl, bool_t *SSLready);
 int SSLi_read(SSL_handle_t *ssl, uint8_t *buf, int len);
@@ -118,4 +117,23 @@ bool_t SSLi_data_pending(SSL_handle_t *ssl);
 void SSLi_shutdown(SSL_handle_t *ssl);
 void SSLi_free(SSL_handle_t *ssl);
 
+static inline void SSLi_hash2hex(uint8_t *hash, char *out)
+{
+	int i, offset = 0;
+	for (i = 0; i < 20; i++)
+		offset += sprintf(out + offset, "%02x", hash[i]);
+}
+static inline void SSLi_hex2hash(char *in, uint8_t *hash)
+{
+	int i, offset = 0;
+	char byte[3];
+	int scanned;
+
+	byte[2] = '\0';
+	for (i = 0; i < 20; i++) {
+		memcpy(byte, &in[i * 2], 2);
+		sscanf(byte, "%02x", &scanned);
+		hash[i] = scanned;
+	}
+}
 #endif