crypto: consistently use size_t as type for length parameters

[ffmpeg] / libavutil / md5.h

diff --git a/libavutil/md5.h b/libavutil/md5.h
index fa83b1cdfeca3c358da7e0523577b07218e61a30..55e7c2341793fb1da96f830f22a5d8a5af0a332e 100644 (file)
--- a/libavutil/md5.h
+++ b/libavutil/md5.h
@@ -1,36 +1,53 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef MD5_H
-#define MD5_H
+#ifndef AVUTIL_MD5_H
+#define AVUTIL_MD5_H
 
+#include <stddef.h>
 #include <stdint.h>
 
-extern const int av_md5_size;
+#include "attributes.h"
+#include "version.h"
+
+/**
+ * @defgroup lavu_md5 MD5
+ * @ingroup lavu_crypto
+ * @{
+ */
 
 struct AVMD5;
 
+struct AVMD5 *av_md5_alloc(void);
 void av_md5_init(struct AVMD5 *ctx);
-void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, const int len);
 void av_md5_final(struct AVMD5 *ctx, uint8_t *dst);
+#if FF_API_CRYPTO_SIZE_T
+void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, const int len);
 void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len);
+#else
+void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, size_t len);
+void av_md5_sum(uint8_t *dst, const uint8_t *src, size_t len);
+#endif
 
-#endif /* MD5_H */
+/**
+ * @}
+ */
 
+#endif /* AVUTIL_MD5_H */