From 5a3c0a05c7f2c5d3c584b7c8d6aec836dd724c80 Mon Sep 17 00:00:00 2001
From: djm <>
Date: Sat, 6 Sep 2008 12:15:56 +0000
Subject: import of OpenSSL 0.9.8h

---
 src/lib/libcrypto/buffer/buffer.c | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'src/lib/libcrypto/buffer/buffer.c')

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
@@ -163,23 +163,42 @@ 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;
-- 
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