mbedTLS 2.x support

[umurmur.git] / src / ssl.h

diff --git a/src/ssl.h b/src/ssl.h
index 3b310cc4b4425761f2eca39497f4dbf8f8c90a1a..2bb80e2a9b76ebe87b695a3fd6e209875c4a72b5 100644 (file)
--- a/src/ssl.h
+++ b/src/ssl.h
@@ -1,6 +1,6 @@
-/* Copyright (C) 2009-2013, Martin Johansson <martin@fatbob.nu>
-   Copyright (C) 2005-2013, 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.
 
    Redistribution and use in source and binary forms, with or without
@@ -32,15 +32,18 @@
 #ifndef SSL_H_987698
 #define SSL_H_987698
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "config.h"
+#include "types.h"
 
-#ifdef USE_POLARSSL
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+
+#if defined(USE_POLARSSL)
 #include <polarssl/ssl.h>
 #include <polarssl/version.h>
 
-#ifdef POLARSSL_VERSION_MAJOR
+#if defined(POLARSSL_VERSION_MAJOR)
 #if (POLARSSL_VERSION_MAJOR < 1)
 #error PolarSSL version 1.0.0 or greater is required!
 #endif
@@ -48,7 +51,7 @@
 #error PolarSSL version 1.0.0 or greater is required!
 #endif
 
-#ifdef USE_POLARSSL_HAVEGE
+#if defined(USE_POLARSSL_HAVEGE)
 #include <polarssl/havege.h>
     #if (POLARSSL_VERSION_MINOR >= 1)
         #define HAVEGE_RAND (havege_random)
@@ -70,18 +73,12 @@ int urandom_bytes(void *ctx, unsigned char *dest, size_t len);
 #endif
 
 #if (POLARSSL_VERSION_MINOR >= 2)
-    #define POLARSSL_API_V1_2
+    #define POLARSSL_API_V1_2_ABOVE
 #endif
-
-#else /* OpenSSL */
-#include <openssl/x509v3.h>
-#include <openssl/ssl.h>
+#if (POLARSSL_VERSION_MINOR == 3)
+    #define POLARSSL_API_V1_3_ABOVE
 #endif
 
-#include "types.h"
-#include <inttypes.h>
-
-#ifdef USE_POLARSSL
 #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
 
@@ -91,7 +88,54 @@ int urandom_bytes(void *ctx, unsigned char *dest, size_t len);
 
 typedef        ssl_context SSL_handle_t;
 
+#elif defined(USE_MBEDTLS)
+#include <mbedtls/ssl.h>
+#include <mbedtls/net.h>
+#include <mbedtls/version.h>
+
+#if defined(MBEDTLS_VERSION_MAJOR)
+#if (MBEDTLS_VERSION_MAJOR < 2)
+#error mbedTLS version 2.0.0 or greater is required!
+#endif
 #else
+#error mbedTLS version 2.0.0 or greater is required!
+#endif
+
+#if defined(USE_MBEDTLS_HAVEGE)
+#include <mbedtls/havege.h>
+    #define HAVEGE_RAND (havege_random)
+    #define RAND_bytes(_dst_, _size_) do { \
+        mbedtls_havege_random(&hs, _dst_, _size_); \
+    } while (0)
+#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
+
+#define SSLI_ERROR_WANT_READ -0x0F300 /* mbedTLS v0.x.x uses -0x0f00 -> --0x0f90, v1.x.x uses -0x7080 -> -0x7e80 */
+#define SSLI_ERROR_WANT_WRITE -0x0F310
+
+#define SSLI_ERROR_ZERO_RETURN 0
+#define SSLI_ERROR_CONNRESET MBEDTLS_ERR_NET_CONN_RESET
+#define SSLI_ERROR_SYSCALL MBEDTLS_ERR_NET_RECV_FAILED
+
+typedef        mbedtls_ssl_context SSL_handle_t;
+
+#elif defined(USE_GNUTLS)
+
+#include <gnutls/gnutls.h>
+
+#define SSLI_ERROR_WANT_READ GNUTLS_E_AGAIN
+#define SSLI_ERROR_WANT_WRITE GNUTLS_E_AGAIN
+#define SSLI_ERROR_ZERO_RETURN GNUTLS_E_PREMATURE_TERMINATION
+#define SSLI_ERROR_CONNRESET GNUTLS_E_PREMATURE_TERMINATION
+#define SSLI_ERROR_SYSCALL GNUTLS_E_PREMATURE_TERMINATION
+
+typedef gnutls_session_t SSL_handle_t;
+
+#else /* OpenSSL */
+#include <openssl/x509v3.h>
+#include <openssl/ssl.h>
 
 #define SSLI_ERROR_WANT_READ SSL_ERROR_WANT_READ
 #define SSLI_ERROR_WANT_WRITE SSL_ERROR_WANT_WRITE
@@ -122,12 +166,13 @@ static inline void SSLi_hash2hex(uint8_t *hash, char *out)
        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;
+       int i;
        char byte[3];
        int scanned;
-       
+
        byte[2] = '\0';
        for (i = 0; i < 20; i++) {
                memcpy(byte, &in[i * 2], 2);
@@ -136,3 +181,4 @@ static inline void SSLi_hex2hash(char *in, uint8_t *hash)
        }
 }
 #endif
+