import of OpenSSL 0.9.8h

1 files changed, 25 insertions, 6 deletions

diff --git a/src/lib/libcrypto/buffer/buffer.c b/src/lib/libcrypto/buffer/buffer.c
index d96487e7db..3bf03c7eff 100644
--- a/src/lib/libcrypto/buffer/buffer.c
+++ b/src/lib/libcrypto/buffer/buffer.c
@@ -149,7 +149,7 @@ int BUF_MEM_grow_clean(BUF_MEM *str, int len)
                 ret=OPENSSL_realloc_clean(str->data,str->max,n);
         if (ret == NULL)
                 {
-                BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
+                BUFerr(BUF_F_BUF_MEM_GROW_CLEAN,ERR_R_MALLOC_FAILURE);
                 len=0;
                 }
         else
@@ -164,22 +164,41 @@ int BUF_MEM_grow_clean(BUF_MEM *str, int len)
 
 char *BUF_strdup(const char *str)
         {
+        if (str == NULL) return(NULL);
+        return BUF_strndup(str, strlen(str));
+        }
+
+char *BUF_strndup(const char *str, size_t siz)
+        {
         char *ret;
-        int n;
 
         if (str == NULL) return(NULL);
 
-        n=strlen(str);
-        ret=OPENSSL_malloc(n+1);
+        ret=OPENSSL_malloc(siz+1);
         if (ret == NULL) 
                 {
-                BUFerr(BUF_F_BUF_STRDUP,ERR_R_MALLOC_FAILURE);
+                BUFerr(BUF_F_BUF_STRNDUP,ERR_R_MALLOC_FAILURE);
                 return(NULL);
                 }
-        memcpy(ret,str,n+1);
+        BUF_strlcpy(ret,str,siz+1);
         return(ret);
         }
 
+void *BUF_memdup(const void *data, size_t siz)
+        {
+        void *ret;
+
+        if (data == NULL) return(NULL);
+
+        ret=OPENSSL_malloc(siz);
+        if (ret == NULL) 
+                {
+                BUFerr(BUF_F_BUF_MEMDUP,ERR_R_MALLOC_FAILURE);
+                return(NULL);
+                }
+        return memcpy(ret, data, siz);
+        }       
+
 size_t BUF_strlcpy(char *dst, const char *src, size_t size)
         {
         size_t l = 0;