X509_cmp_time: only return 1, 0, -1.

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

diff --git a/crypto/buffer/buffer.h b/crypto/buffer/buffer.h
index 6d6da3d1861387bf6697313f0d55f6b4341ccb9b..efd240a5f91e25360aab3d83b5aa01509bb29f00 100644 (file)
--- a/crypto/buffer/buffer.h
+++ b/crypto/buffer/buffer.h
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -57,50 +57,69 @@
  */
 
 #ifndef HEADER_BUFFER_H
-#define HEADER_BUFFER_H
+# define HEADER_BUFFER_H
+
+# include <openssl/ossl_typ.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
-typedef struct buf_mem_st
-       {
-       int length;     /* current number of bytes */
-       char *data;
-       int max;        /* size of buffer */
-       } BUF_MEM;
+# include <stddef.h>
 
-#ifndef NOPROTO
-BUF_MEM *BUF_MEM_new(void);
-void   BUF_MEM_free(BUF_MEM *a);
-int    BUF_MEM_grow(BUF_MEM *str, int len);
-char * BUF_strdup(char *str);
+# if !defined(NO_SYS_TYPES_H)
+#  include <sys/types.h>
+# endif
 
-void ERR_load_BUF_strings(void );
+/* Already declared in ossl_typ.h */
+/* typedef struct buf_mem_st BUF_MEM; */
 
-#else
+struct buf_mem_st {
+    size_t length;              /* current number of bytes */
+    char *data;
+    size_t max;                 /* size of buffer */
+};
 
-BUF_MEM *BUF_MEM_new();
-void   BUF_MEM_free();
-int    BUF_MEM_grow();
-char * BUF_strdup();
+BUF_MEM *BUF_MEM_new(void);
+void BUF_MEM_free(BUF_MEM *a);
+int BUF_MEM_grow(BUF_MEM *str, size_t len);
+int BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
+size_t BUF_strnlen(const char *str, size_t maxlen);
+char *BUF_strdup(const char *str);
 
-void ERR_load_BUF_strings();
+/*
+ * Like strndup, but in addition, explicitly guarantees to never read past the
+ * first |siz| bytes of |str|.
+ */
+char *BUF_strndup(const char *str, size_t siz);
 
-#endif
+void *BUF_memdup(const void *data, size_t siz);
+void BUF_reverse(unsigned char *out, const unsigned char *in, size_t siz);
+
+/* safe string functions */
+size_t BUF_strlcpy(char *dst, const char *src, size_t siz);
+size_t BUF_strlcat(char *dst, const char *src, size_t siz);
 
 /* BEGIN ERROR CODES */
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
+ * made after this point may be overwritten when the script is next run.
+ */
+void ERR_load_BUF_strings(void);
+
 /* Error codes for the BUF functions. */
 
 /* Function codes. */
-#define BUF_F_BUF_MEM_GROW                              100
-#define BUF_F_BUF_MEM_NEW                               101
-#define BUF_F_BUF_STRDUP                                102
+# 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
 
 /* Reason codes. */
- 
+
 #ifdef  __cplusplus
 }
 #endif
 #endif
-