- Moved all examples programs to use the new entropy and CTR_DRBG
diff --git a/programs/ssl/ssl_client1.c b/programs/ssl/ssl_client1.c
index 0bfad1f..9bd578d 100644
--- a/programs/ssl/ssl_client1.c
+++ b/programs/ssl/ssl_client1.c
@@ -34,7 +34,8 @@
#include "polarssl/net.h"
#include "polarssl/ssl.h"
-#include "polarssl/havege.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
#include "polarssl/error.h"
#define SERVER_PORT 4433
@@ -52,17 +53,19 @@
}
}
-#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_HAVEGE_C) || \
+#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_ENTROPY_C) || \
!defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_CLI_C) || \
- !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C)
+ !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C) || \
+ !defined(POLARSSL_CTR_DRBG_C)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
- printf("POLARSSL_BIGNUM_C and/or POLARSSL_HAVEGE_C and/or "
+ printf("POLARSSL_BIGNUM_C and/or POLARSSL_ENTROPY_C and/or "
"POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_CLI_C and/or "
- "POLARSSL_NET_C and/or POLARSSL_RSA_C not defined.\n");
+ "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
+ "POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#else
@@ -70,7 +73,10 @@
{
int ret, len, server_fd;
unsigned char buf[1024];
- havege_state hs;
+ char *pers = "ssl_client1";
+
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
@@ -80,15 +86,27 @@
/*
* 0. Initialize the RNG and the session data
*/
- havege_init( &hs );
memset( &ssn, 0, sizeof( ssl_session ) );
memset( &ssl, 0, sizeof( ssl_context ) );
+ printf( "\n . Seeding the random number generator..." );
+ fflush( stdout );
+
+ entropy_init( &entropy );
+ if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+ (unsigned char *) pers, strlen( pers ) ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
+ goto exit;
+ }
+
+ printf( " ok\n" );
+
/*
* 1. Start the connection
*/
- printf( "\n . Connecting to tcp/%s/%4d...", SERVER_NAME,
- SERVER_PORT );
+ printf( " . Connecting to tcp/%s/%4d...", SERVER_NAME,
+ SERVER_PORT );
fflush( stdout );
if( ( ret = net_connect( &server_fd, SERVER_NAME,
@@ -117,7 +135,7 @@
ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
- ssl_set_rng( &ssl, havege_random, &hs );
+ ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_bio( &ssl, net_recv, &server_fd,
net_send, &server_fd );
@@ -205,5 +223,6 @@
return( ret );
}
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_HAVEGE_C && POLARSSL_SSL_TLS_C &&
- POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C */
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
+ POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
+ POLARSSL_CTR_DRBG_C */
diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index fea43ee..39d69ac 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -35,7 +35,8 @@
#include "polarssl/net.h"
#include "polarssl/ssl.h"
-#include "polarssl/havege.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
#include "polarssl/certs.h"
#include "polarssl/x509.h"
#include "polarssl/error.h"
@@ -96,17 +97,19 @@
" force_ciphersuite=<name> default: all enabled\n"\
" acceptable ciphersuite names:\n"
-#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_HAVEGE_C) || \
+#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_ENTROPY_C) || \
!defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_CLI_C) || \
- !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C)
+ !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C) || \
+ !defined(POLARSSL_CTR_DRBG_C)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
- printf("POLARSSL_BIGNUM_C and/or POLARSSL_HAVEGE_C and/or "
+ printf("POLARSSL_BIGNUM_C and/or POLARSSL_ENTROPY_C and/or "
"POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_CLI_C and/or "
- "POLARSSL_NET_C and/or POLARSSL_RSA_C not defined.\n");
+ "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
+ "POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#else
@@ -114,7 +117,10 @@
{
int ret = 0, len, server_fd;
unsigned char buf[1024];
- havege_state hs;
+ char *pers = "ssl_client2";
+
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
x509_cert cacert;
@@ -214,12 +220,23 @@
/*
* 0. Initialize the RNG and the session data
*/
- havege_init( &hs );
+ printf( "\n . Seeding the random number generator..." );
+ fflush( stdout );
+
+ entropy_init( &entropy );
+ if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+ (unsigned char *) pers, strlen( pers ) ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
+ goto exit;
+ }
+
+ printf( " ok\n" );
/*
* 1.1. Load the trusted CA
*/
- printf( "\n . Loading the CA root certificate ..." );
+ printf( " . Loading the CA root certificate ..." );
fflush( stdout );
#if defined(POLARSSL_FS_IO)
@@ -316,8 +333,6 @@
printf( " . Setting up the SSL/TLS structure..." );
fflush( stdout );
- havege_init( &hs );
-
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_init returned %d\n\n", ret );
@@ -329,7 +344,7 @@
ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL );
- ssl_set_rng( &ssl, havege_random, &hs );
+ ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_bio( &ssl, net_recv, &server_fd,
net_send, &server_fd );
@@ -478,5 +493,6 @@
return( ret );
}
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_HAVEGE_C && POLARSSL_SSL_TLS_C &&
- POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C */
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
+ POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
+ POLARSSL_CTR_DRBG_C */
diff --git a/programs/ssl/ssl_fork_server.c b/programs/ssl/ssl_fork_server.c
index 0f0cfc3..d24ae00 100644
--- a/programs/ssl/ssl_fork_server.c
+++ b/programs/ssl/ssl_fork_server.c
@@ -39,7 +39,8 @@
#include "polarssl/config.h"
-#include "polarssl/havege.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
#include "polarssl/certs.h"
#include "polarssl/x509.h"
#include "polarssl/ssl.h"
@@ -52,17 +53,18 @@
"<p>Successful connection using: %s</p>\r\n"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_CERTS_C) || \
- !defined(POLARSSL_HAVEGE_C) || !defined(POLARSSL_SSL_TLS_C) || \
+ !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_SSL_TLS_C) || \
!defined(POLARSSL_SSL_SRV_C) || !defined(POLARSSL_NET_C) || \
- !defined(POLARSSL_RSA_C)
+ !defined(POLARSSL_RSA_C) || !defined(POLARSSL_CTR_DRBG_C)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
- printf("POLARSSL_BIGNUM_C and/or POLARSSL_CERTS_C and/or POLARSSL_HAVEGE_C "
+ printf("POLARSSL_BIGNUM_C and/or POLARSSL_CERTS_C and/or POLARSSL_ENTROPY_C "
"and/or POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_SRV_C and/or "
- "POLARSSL_NET_C and/or POLARSSL_RSA_C not defined.\n");
+ "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
+ "POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#elif defined(_WIN32)
@@ -204,8 +206,10 @@
int listen_fd;
int client_fd;
unsigned char buf[1024];
+ char *pers = "ssl_fork_server";
- havege_state hs;
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
x509_cert srvcert;
@@ -217,9 +221,25 @@
signal( SIGCHLD, SIG_IGN );
/*
+ * 0. Initial seeding of the RNG
+ */
+ printf( "\n . Initial seeding of the random generator..." );
+ fflush( stdout );
+
+ entropy_init( &entropy );
+ if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+ (unsigned char *) pers, strlen( pers ) ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
+ goto exit;
+ }
+
+ printf( " ok\n" );
+
+ /*
* 1. Load the certificates and private RSA key
*/
- printf( "\n . Loading the server cert. and key..." );
+ printf( " . Loading the server cert. and key..." );
fflush( stdout );
memset( &srvcert, 0, sizeof( x509_cert ) );
@@ -308,6 +328,13 @@
if( pid != 0 )
{
+ if( ( ret = ctr_drbg_reseed( &ctr_drbg,
+ (unsigned char* ) "parent", 6 ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_reseed returned %d\n", ret );
+ goto exit;
+ }
+
close( client_fd );
continue;
}
@@ -317,11 +344,16 @@
/*
* 4. Setup stuff
*/
- printf( " . Setting up the RNG and SSL data...." );
+ printf( " . Setting up the SSL data...." );
fflush( stdout );
- havege_init( &hs );
-
+ if( ( ret = ctr_drbg_reseed( &ctr_drbg,
+ (unsigned char *) "child", 5 ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_reseed returned %d\n", ret );
+ goto exit;
+ }
+
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_init returned %d\n\n", ret );
@@ -333,7 +365,7 @@
ssl_set_endpoint( &ssl, SSL_IS_SERVER );
ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
- ssl_set_rng( &ssl, havege_random, &hs );
+ ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_bio( &ssl, net_recv, &client_fd,
net_send, &client_fd );
@@ -466,6 +498,6 @@
return( ret );
}
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_CERTS_C && POLARSSL_HAVEGE_C &&
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_CERTS_C && POLARSSL_ENTROPY_C &&
POLARSSL_SSL_TLS_C && POLARSSL_SSL_SRV_C && POLARSSL_NET_C &&
- POLARSSL_RSA_C */
+ POLARSSL_RSA_C && POLARSSL_CTR_DRBG_C */
diff --git a/programs/ssl/ssl_mail_client.c b/programs/ssl/ssl_mail_client.c
index 08ecd1a..eb223b0 100644
--- a/programs/ssl/ssl_mail_client.c
+++ b/programs/ssl/ssl_mail_client.c
@@ -50,7 +50,8 @@
#include "polarssl/error.h"
#include "polarssl/net.h"
#include "polarssl/ssl.h"
-#include "polarssl/havege.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
#include "polarssl/certs.h"
#include "polarssl/x509.h"
@@ -100,17 +101,19 @@
}
}
-#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_HAVEGE_C) || \
+#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_ENTROPY_C) || \
!defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_CLI_C) || \
- !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C)
+ !defined(POLARSSL_NET_C) || !defined(POLARSSL_RSA_C) || \
+ !defined(POLARSSL_CTR_DRBG_C)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
- printf("POLARSSL_BIGNUM_C and/or POLARSSL_HAVEGE_C and/or "
+ printf("POLARSSL_BIGNUM_C and/or POLARSSL_ENTROPY_C and/or "
"POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_CLI_C and/or "
- "POLARSSL_NET_C and/or POLARSSL_RSA_C not defined.\n");
+ "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
+ "POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#else
@@ -340,7 +343,10 @@
unsigned char base[1024];
#endif
char hostname[32];
- havege_state hs;
+ char *pers = "ssl_mail_client";
+
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
x509_cert cacert;
@@ -466,12 +472,23 @@
/*
* 0. Initialize the RNG and the session data
*/
- havege_init( &hs );
+ printf( "\n . Seeding the random number generator..." );
+ fflush( stdout );
+
+ entropy_init( &entropy );
+ if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+ (unsigned char *) pers, strlen( pers ) ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
+ goto exit;
+ }
+
+ printf( " ok\n" );
/*
* 1.1. Load the trusted CA
*/
- printf( "\n . Loading the CA root certificate ..." );
+ printf( " . Loading the CA root certificate ..." );
fflush( stdout );
#if defined(POLARSSL_FS_IO)
@@ -568,8 +585,6 @@
printf( " . Setting up the SSL/TLS structure..." );
fflush( stdout );
- havege_init( &hs );
-
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_init returned %d\n\n", ret );
@@ -581,7 +596,7 @@
ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
ssl_set_authmode( &ssl, SSL_VERIFY_OPTIONAL );
- ssl_set_rng( &ssl, havege_random, &hs );
+ ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_bio( &ssl, net_recv, &server_fd,
net_send, &server_fd );
@@ -799,5 +814,6 @@
return( ret );
}
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_HAVEGE_C && POLARSSL_SSL_TLS_C &&
- POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C */
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
+ POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C **
+ POLARSSL_CTR_DRBG_C */
diff --git a/programs/ssl/ssl_server.c b/programs/ssl/ssl_server.c
index a673f52..f43e8b4 100644
--- a/programs/ssl/ssl_server.c
+++ b/programs/ssl/ssl_server.c
@@ -37,7 +37,8 @@
#include "polarssl/config.h"
-#include "polarssl/havege.h"
+#include "polarssl/entropy.h"
+#include "polarssl/ctr_drbg.h"
#include "polarssl/certs.h"
#include "polarssl/x509.h"
#include "polarssl/ssl.h"
@@ -172,17 +173,18 @@
}
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_CERTS_C) || \
- !defined(POLARSSL_HAVEGE_C) || !defined(POLARSSL_SSL_TLS_C) || \
+ !defined(POLARSSL_ENTROPY_C) || !defined(POLARSSL_SSL_TLS_C) || \
!defined(POLARSSL_SSL_SRV_C) || !defined(POLARSSL_NET_C) || \
- !defined(POLARSSL_RSA_C)
+ !defined(POLARSSL_RSA_C) || !defined(POLARSSL_CTR_DRBG_C)
int main( int argc, char *argv[] )
{
((void) argc);
((void) argv);
- printf("POLARSSL_BIGNUM_C and/or POLARSSL_CERTS_C and/or POLARSSL_HAVEGE_C "
+ printf("POLARSSL_BIGNUM_C and/or POLARSSL_CERTS_C and/or POLARSSL_ENTROPY_C "
"and/or POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_SRV_C and/or "
- "POLARSSL_NET_C and/or POLARSSL_RSA_C not defined.\n");
+ "POLARSSL_NET_C and/or POLARSSL_RSA_C and/or "
+ "POLARSSL_CTR_DRBG_C not defined.\n");
return( 0 );
}
#else
@@ -192,8 +194,10 @@
int listen_fd;
int client_fd = -1;
unsigned char buf[1024];
+ char *pers = "ssl_server";
- havege_state hs;
+ entropy_context entropy;
+ ctr_drbg_context ctr_drbg;
ssl_context ssl;
ssl_session ssn;
x509_cert srvcert;
@@ -257,12 +261,26 @@
printf( " ok\n" );
/*
- * 4. Setup stuff
+ * 3. Seed the RNG
*/
- printf( " . Setting up the RNG and SSL data...." );
+ printf( " . Seeding the random number generator..." );
fflush( stdout );
- havege_init( &hs );
+ entropy_init( &entropy );
+ if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
+ (unsigned char *) pers, strlen( pers ) ) ) != 0 )
+ {
+ printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
+ goto exit;
+ }
+
+ printf( " ok\n" );
+
+ /*
+ * 4. Setup stuff
+ */
+ printf( " . Setting up the SSL data...." );
+ fflush( stdout );
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
@@ -273,7 +291,7 @@
ssl_set_endpoint( &ssl, SSL_IS_SERVER );
ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
- ssl_set_rng( &ssl, havege_random, &hs );
+ ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_scb( &ssl, my_get_session,
@@ -468,6 +486,6 @@
return( ret );
}
-#endif /* POLARSSL_BIGNUM_C && POLARSSL_CERTS_C && POLARSSL_HAVEGE_C &&
+#endif /* POLARSSL_BIGNUM_C && POLARSSL_CERTS_C && POLARSSL_ENTROPY_C &&
POLARSSL_SSL_TLS_C && POLARSSL_SSL_SRV_C && POLARSSL_NET_C &&
- POLARSSL_RSA_C */
+ POLARSSL_RSA_C && POLARSSL_CTR_DRBG_C */