make built-in ngx_md5_update() interface consistent with other implemenations
diff --git a/src/core/ngx_md5.c b/src/core/ngx_md5.c
index 30ab0a0..519b2d1 100644
--- a/src/core/ngx_md5.c
+++ b/src/core/ngx_md5.c
@@ -32,7 +32,7 @@
void
-ngx_md5_update(ngx_md5_t *ctx, const u_char *data, size_t size)
+ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size)
{
size_t used, free;
@@ -47,8 +47,7 @@
return;
}
- ngx_memcpy(&ctx->buffer[used], data, free);
- data = (u_char *)data + free;
+ data = ngx_cpymem(&ctx->buffer[used], data, free);
size -= free;
(void) ngx_md5_body(ctx, ctx->buffer, 64);
}
diff --git a/src/core/ngx_md5.h b/src/core/ngx_md5.h
index 93fa25d..45a1011 100644
--- a/src/core/ngx_md5.h
+++ b/src/core/ngx_md5.h
@@ -50,7 +50,7 @@
void ngx_md5_init(ngx_md5_t *ctx);
-void ngx_md5_update(ngx_md5_t *ctx, const u_char *data, size_t size);
+void ngx_md5_update(ngx_md5_t *ctx, const void *data, size_t size);
void ngx_md5_final(u_char result[16], ngx_md5_t *ctx);