crypto: consistently use size_t as type for length parameters

[ffmpeg] / libavutil / md5.c

diff --git a/libavutil/md5.c b/libavutil/md5.c
index 79224ed7b25a3629d6c9479c98bd609382a7043f..1946d783172acf4a185824287cab00cc5b537342 100644 (file)
--- a/libavutil/md5.c
+++ b/libavutil/md5.c
@@ -8,7 +8,7 @@
  *
  * based on http://ubiqx.org/libcifs/source/Auth/MD5.c
  *          from Christopher R. Hertel (crh@ubiqx.mn.org)
- * Simplified, cleaned and IMO redundant comments removed by michael.
+ * Simplified, cleaned and IMO redundant comments removed by Michael.
  *
  * If you use gcc, then version 4.1 or later and -fomit-frame-pointer is
  * strongly recommended.
@@ -146,7 +146,11 @@ void av_md5_init(AVMD5 *ctx)
     ctx->ABCD[3] = 0x67452301;
 }
 
+#if FF_API_CRYPTO_SIZE_T
 void av_md5_update(AVMD5 *ctx, const uint8_t *src, const int len)
+#else
+void av_md5_update(AVMD5 *ctx, const uint8_t *src, size_t len)
+#endif
 {
     int i, j;
 
@@ -177,7 +181,11 @@ void av_md5_final(AVMD5 *ctx, uint8_t *dst)
         AV_WL32(dst + 4 * i, ctx->ABCD[3 - i]);
 }
 
+#if FF_API_CRYPTO_SIZE_T
 void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len)
+#else
+void av_md5_sum(uint8_t *dst, const uint8_t *src, size_t len)
+#endif
 {
     AVMD5 ctx;
 
@@ -185,39 +193,3 @@ void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len)
     av_md5_update(&ctx, src, len);
     av_md5_final(&ctx, dst);
 }
-
-#ifdef TEST
-#include <stdio.h>
-
-static void print_md5(uint8_t *md5)
-{
-    int i;
-    for (i = 0; i < 16; i++)
-        printf("%02x", md5[i]);
-    printf("\n");
-}
-
-int main(void)
-{
-    uint8_t md5val[16];
-    int i;
-    uint8_t in[1000];
-
-    for (i = 0; i < 1000; i++)
-        in[i] = i * i;
-    av_md5_sum(md5val, in, 1000);
-    print_md5(md5val);
-    av_md5_sum(md5val, in, 63);
-    print_md5(md5val);
-    av_md5_sum(md5val, in, 64);
-    print_md5(md5val);
-    av_md5_sum(md5val, in, 65);
-    print_md5(md5val);
-    for (i = 0; i < 1000; i++)
-        in[i] = i % 127;
-    av_md5_sum(md5val, in, 999);
-    print_md5(md5val);
-
-    return 0;
-}
-#endif