{
BUF_MEM *ret;
- ret=Malloc(sizeof(BUF_MEM));
+ ret=OPENSSL_malloc(sizeof(BUF_MEM));
if (ret == NULL)
{
BUFerr(BUF_F_BUF_MEM_NEW,ERR_R_MALLOC_FAILURE);
if (a->data != NULL)
{
memset(a->data,0,(unsigned int)a->max);
- Free(a->data);
+ OPENSSL_free(a->data);
}
- Free(a);
+ OPENSSL_free(a);
}
-int BUF_MEM_grow(BUF_MEM *str, int len)
+int BUF_MEM_grow(BUF_MEM *str, size_t len)
{
char *ret;
- unsigned int n;
+ size_t n;
if (str->length >= len)
{
}
n=(len+3)/3*4;
if (str->data == NULL)
- ret=Malloc(n);
+ ret=OPENSSL_malloc(n);
else
- ret=Realloc(str->data,n);
+ ret=OPENSSL_realloc(str->data,n);
if (ret == NULL)
{
BUFerr(BUF_F_BUF_MEM_GROW,ERR_R_MALLOC_FAILURE);
else
{
str->data=ret;
+ str->max=n;
+ memset(&str->data[str->length],0,len-str->length);
+ str->length=len;
+ }
+ return(len);
+ }
+
+int BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
+ {
+ char *ret;
+ size_t n;
+
+ if (str->length >= len)
+ {
+ memset(&str->data[len],0,str->length-len);
+ str->length=len;
+ return(len);
+ }
+ if (str->max >= len)
+ {
+ memset(&str->data[str->length],0,len-str->length);
str->length=len;
+ return(len);
+ }
+ n=(len+3)/3*4;
+ if (str->data == NULL)
+ ret=OPENSSL_malloc(n);
+ else
+ ret=OPENSSL_realloc_clean(str->data,str->max,n);
+ if (ret == NULL)
+ {
+ BUFerr(BUF_F_BUF_MEM_GROW_CLEAN,ERR_R_MALLOC_FAILURE);
+ len=0;
+ }
+ else
+ {
+ str->data=ret;
str->max=n;
+ memset(&str->data[str->length],0,len-str->length);
+ str->length=len;
}
return(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=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;
+ for(; size > 1 && *src; size--)
+ {
+ *dst++ = *src++;
+ l++;
+ }
+ if (size)
+ *dst = '\0';
+ return l + strlen(src);
+ }
+
+size_t BUF_strlcat(char *dst, const char *src, size_t size)
+ {
+ size_t l = 0;
+ for(; size > 0 && *dst; size--, dst++)
+ l++;
+ return l + BUF_strlcpy(dst, src, size);
+ }
+
+void BUF_reverse(unsigned char *out, unsigned char *in, size_t size)
+ {
+ size_t i;
+ if (in)
+ {
+ out += size - 1;
+ for (i = 0; i < size; i++)
+ *in++ = *out--;
+ }
+ else
+ {
+ unsigned char *q;
+ char c;
+ q = out + size - 1;
+ for (i = 0; i < size/2; i++)
+ {
+ c = *q;
+ *q-- = *out;
+ *out++ = c;
+ }
+ }
+ }