add mbedtls variant

[project/ustream-ssl.git] / ustream-polarssl.c

diff --git a/ustream-polarssl.c b/ustream-polarssl.c
index ef8360a..9ddf931 100644 (file)
--- a/ustream-polarssl.c
+++ b/ustream-polarssl.c
@@ -20,6 +20,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "ustream-ssl.h"
 #include "ustream-internal.h"
@@ -79,7 +80,9 @@ static bool urandom_init(void)
 
 static int _urandom(void *ctx, unsigned char *out, size_t len)
 {
-       read(urandom_fd, out, len);
+       if (read(urandom_fd, out, len) < 0)
+               return POLARSSL_ERR_ENTROPY_SOURCE_FAILED;
+
        return 0;
 }
 
@@ -96,11 +99,7 @@ __ustream_ssl_context_new(bool server)
                return NULL;
 
        ctx->server = server;
-#ifdef USE_VERSION_1_3
        pk_init(&ctx->key);
-#else
-       rsa_init(&ctx->key, RSA_PKCS_V15, 0);
-#endif
 
        return ctx;
 }
@@ -109,11 +108,7 @@ __hidden int __ustream_ssl_add_ca_crt_file(struct ustream_ssl_ctx *ctx, const ch
 {
        int ret;
 
-#ifdef USE_VERSION_1_3
        ret = x509_crt_parse_file(&ctx->ca_cert, file);
-#else
-       ret = x509parse_crtfile(&ctx->ca_cert, file);
-#endif
        if (ret)
                return -1;
 
@@ -124,11 +119,7 @@ __hidden int __ustream_ssl_set_crt_file(struct ustream_ssl_ctx *ctx, const char
 {
        int ret;
 
-#ifdef USE_VERSION_1_3
        ret = x509_crt_parse_file(&ctx->cert, file);
-#else
-       ret = x509parse_crtfile(&ctx->cert, file);
-#endif
        if (ret)
                return -1;
 
@@ -139,11 +130,7 @@ __hidden int __ustream_ssl_set_key_file(struct ustream_ssl_ctx *ctx, const char
 {
        int ret;
 
-#ifdef USE_VERSION_1_3
        ret = pk_parse_keyfile(&ctx->key, file, NULL);
-#else
-       ret = x509parse_keyfile(&ctx->key, file, NULL);
-#endif
        if (ret)
                return -1;
 
@@ -152,13 +139,8 @@ __hidden int __ustream_ssl_set_key_file(struct ustream_ssl_ctx *ctx, const char
 
 __hidden void __ustream_ssl_context_free(struct ustream_ssl_ctx *ctx)
 {
-#ifdef USE_VERSION_1_3
        pk_free(&ctx->key);
        x509_crt_free(&ctx->cert);
-#else
-       rsa_free(&ctx->key);
-       x509_free(&ctx->cert);
-#endif
        free(ctx);
 }
 
@@ -200,7 +182,8 @@ static void ustream_ssl_verify_cert(struct ustream_ssl *us)
                msg = "unknown error";
 
        if (r) {
-               us->notify_verify_error(us, r, msg);
+               if (us->notify_verify_error)
+                       us->notify_verify_error(us, r, msg);
                return;
        }
 
@@ -229,17 +212,23 @@ __hidden enum ssl_conn_status __ustream_ssl_connect(struct ustream_ssl *us)
 __hidden int __ustream_ssl_write(struct ustream_ssl *us, const char *buf, int len)
 {
        void *ssl = us->ssl;
-       int ret = ssl_write(ssl, (const unsigned char *) buf, len);
+       int done = 0, ret = 0;
 
-       if (ret < 0) {
-               if (ssl_do_wait(ret))
-                       return 0;
+       while (done != len) {
+               ret = ssl_write(ssl, (const unsigned char *) buf + done, len - done);
 
-               ustream_ssl_error(us, ret);
-               return -1;
+               if (ret < 0) {
+                       if (ssl_do_wait(ret))
+                               return done;
+
+                       ustream_ssl_error(us, ret);
+                       return -1;
+               }
+
+               done += ret;
        }
 
-       return ret;
+       return done;
 }
 
 __hidden int __ustream_ssl_read(struct ustream_ssl *us, char *buf, int len)
@@ -292,10 +281,6 @@ static const int default_ciphersuites[] =
 #if defined(POLARSSL_DES_C)
     TLS_RSA_WITH_3DES_EDE_CBC_SHA,
 #endif
-#if defined(POLARSSL_ARC4_C)
-    TLS_RSA_WITH_RC4_128_SHA,
-    TLS_RSA_WITH_RC4_128_MD5,
-#endif
     0
 };