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[openssl.git] / crypto / buffer / buffer.h

diff --git a/crypto/buffer/buffer.h b/crypto/buffer/buffer.h
index 7f557c21c335511e9935a9d1e9da972529dac370..178e418282b2eb74ca575f61db678a393a151562 100644 (file)
--- a/crypto/buffer/buffer.h
+++ b/crypto/buffer/buffer.h
@@ -59,6 +59,8 @@
 #ifndef HEADER_BUFFER_H
 #define HEADER_BUFFER_H
 
+#include <openssl/ossl_typ.h>
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
@@ -69,20 +71,24 @@ extern "C" {
 #include <sys/types.h>
 #endif
 
-typedef struct buf_mem_st
+/* Already declared in ossl_typ.h */
+/* typedef struct buf_mem_st BUF_MEM; */
+
+struct buf_mem_st
        {
-       int length;     /* current number of bytes */
+       size_t length;  /* current number of bytes */
        char *data;
-       int max;        /* size of buffer */
-       } BUF_MEM;
+       size_t max;     /* size of buffer */
+       };
 
 BUF_MEM *BUF_MEM_new(void);
 void   BUF_MEM_free(BUF_MEM *a);
-int    BUF_MEM_grow(BUF_MEM *str, int len);
-int    BUF_MEM_grow_clean(BUF_MEM *str, int len);
+int    BUF_MEM_grow(BUF_MEM *str, size_t len);
+int    BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
 char * BUF_strdup(const char *str);
 char * BUF_strndup(const char *str, size_t siz);
 void * BUF_memdup(const void *data, size_t siz);
+void   BUF_reverse(unsigned char *out, unsigned char *in, size_t siz);
 
 /* safe string functions */
 size_t BUF_strlcpy(char *dst,const char *src,size_t siz);
@@ -100,6 +106,7 @@ void ERR_load_BUF_strings(void);
 /* Function codes. */
 #define BUF_F_BUF_MEMDUP                                103
 #define BUF_F_BUF_MEM_GROW                              100
+#define BUF_F_BUF_MEM_GROW_CLEAN                        105
 #define BUF_F_BUF_MEM_NEW                               101
 #define BUF_F_BUF_STRDUP                                102
 #define BUF_F_BUF_STRNDUP                               104