1 files changed, 16 insertions, 15 deletions

diff --git a/fuse_sideload.c b/fuse_sideload.cpp
index f09b02601..66dc4be86 100644
--- a/fuse_sideload.c
+++ b/fuse_sideload.cpp
@@ -61,7 +61,8 @@
 #include <sys/uio.h>
 #include <unistd.h>
 
-#include "mincrypt/sha256.h"
+#include <openssl/sha.h>
+
 #include "fuse_sideload.h"
 
 #define PACKAGE_FILE_ID   (FUSE_ROOT_ID+1)
@@ -120,7 +121,7 @@ static void fuse_reply(struct fuse_data* fd, __u64 unique, const void *data, siz
 }
 
 static int handle_init(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) {
-    const struct fuse_init_in* req = data;
+    const struct fuse_init_in* req = reinterpret_cast<const struct fuse_init_in*>(data);
     struct fuse_init_out out;
     size_t fuse_struct_size;
 
@@ -174,7 +175,7 @@ static void fill_attr(struct fuse_attr* attr, struct fuse_data* fd,
     attr->mode = mode;
 }
 
-static int handle_getattr(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) {
+static int handle_getattr(void* /* data */, struct fuse_data* fd, const struct fuse_in_header* hdr) {
     struct fuse_attr_out out;
     memset(&out, 0, sizeof(out));
     out.attr_valid = 10;
@@ -200,12 +201,12 @@ static int handle_lookup(void* data, struct fuse_data* fd,
     out.entry_valid = 10;
     out.attr_valid = 10;
 
-    if (strncmp(FUSE_SIDELOAD_HOST_FILENAME, data,
+    if (strncmp(FUSE_SIDELOAD_HOST_FILENAME, reinterpret_cast<const char*>(data),
                 sizeof(FUSE_SIDELOAD_HOST_FILENAME)) == 0) {
         out.nodeid = PACKAGE_FILE_ID;
         out.generation = PACKAGE_FILE_ID;
         fill_attr(&(out.attr), fd, PACKAGE_FILE_ID, fd->file_size, S_IFREG | 0444);
-    } else if (strncmp(FUSE_SIDELOAD_HOST_EXIT_FLAG, data,
+    } else if (strncmp(FUSE_SIDELOAD_HOST_EXIT_FLAG, reinterpret_cast<const char*>(data),
                        sizeof(FUSE_SIDELOAD_HOST_EXIT_FLAG)) == 0) {
         out.nodeid = EXIT_FLAG_ID;
         out.generation = EXIT_FLAG_ID;
@@ -218,7 +219,7 @@ static int handle_lookup(void* data, struct fuse_data* fd,
     return (out.nodeid == EXIT_FLAG_ID) ? NO_STATUS_EXIT : NO_STATUS;
 }
 
-static int handle_open(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) {
+static int handle_open(void* /* data */, struct fuse_data* fd, const struct fuse_in_header* hdr) {
     if (hdr->nodeid == EXIT_FLAG_ID) return -EPERM;
     if (hdr->nodeid != PACKAGE_FILE_ID) return -ENOENT;
 
@@ -273,27 +274,27 @@ static int fetch_block(struct fuse_data* fd, uint32_t block) {
     //   block).
     // - Otherwise, return -EINVAL for the read.
 
-    uint8_t hash[SHA256_DIGEST_SIZE];
-    SHA256_hash(fd->block_data, fd->block_size, hash);
-    uint8_t* blockhash = fd->hashes + block * SHA256_DIGEST_SIZE;
-    if (memcmp(hash, blockhash, SHA256_DIGEST_SIZE) == 0) {
+    uint8_t hash[SHA256_DIGEST_LENGTH];
+    SHA256(fd->block_data, fd->block_size, hash);
+    uint8_t* blockhash = fd->hashes + block * SHA256_DIGEST_LENGTH;
+    if (memcmp(hash, blockhash, SHA256_DIGEST_LENGTH) == 0) {
         return 0;
     }
 
     int i;
-    for (i = 0; i < SHA256_DIGEST_SIZE; ++i) {
+    for (i = 0; i < SHA256_DIGEST_LENGTH; ++i) {
         if (blockhash[i] != 0) {
             fd->curr_block = -1;
             return -EIO;
         }
     }
 
-    memcpy(blockhash, hash, SHA256_DIGEST_SIZE);
+    memcpy(blockhash, hash, SHA256_DIGEST_LENGTH);
     return 0;
 }
 
 static int handle_read(void* data, struct fuse_data* fd, const struct fuse_in_header* hdr) {
-    const struct fuse_read_in* req = data;
+    const struct fuse_read_in* req = reinterpret_cast<const struct fuse_read_in*>(data);
     struct fuse_out_header outhdr;
     struct iovec vec[3];
     int vec_used;
@@ -397,10 +398,10 @@ int run_fuse_sideload(struct provider_vtab* vtab, void* cookie,
         goto done;
     }
 
-    fd.hashes = (uint8_t*)calloc(fd.file_blocks, SHA256_DIGEST_SIZE);
+    fd.hashes = (uint8_t*)calloc(fd.file_blocks, SHA256_DIGEST_LENGTH);
     if (fd.hashes == NULL) {
         fprintf(stderr, "failed to allocate %d bites for hashes\n",
-                fd.file_blocks * SHA256_DIGEST_SIZE);
+                fd.file_blocks * SHA256_DIGEST_LENGTH);
         result = -1;
         goto done;
     }