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Hashes match on large files

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This commit is contained in:
jmjatlanta 2016-12-23 20:12:51 -05:00
parent 3004f1411a
commit 8f44c857db
3 changed files with 13 additions and 39 deletions
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34
importer/importer.c
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@ -43,28 +43,6 @@ int ipfs_importer_add_filesize_to_data_section(struct Node* node, size_t bytes_r
return 1;
}
int test_hash(unsigned char* protobuf, size_t protobuf_length) {
size_t hash_size = 32;
unsigned char hash[32];
if (hash == NULL) {
return 0;
}
if (libp2p_crypto_hashing_sha256(protobuf, protobuf_length, &hash[0]) == 0) {
return 0;
}
// turn it into base58
size_t buffer_len = 100;
unsigned char buffer[buffer_len];
int retVal = ipfs_cid_hash_to_base58(hash, hash_size, buffer, buffer_len);
if (retVal == 0) {
printf("Unable to generate hash\n");
return 0;
}
printf(" hash generated from %lu: %s\n", protobuf_length, buffer);
return 1;
}
/**
* read the next chunk of bytes, create a node, and add a link to the node in the passed-in node
* @param file the file handle
@ -80,10 +58,6 @@ size_t ipfs_import_chunk(FILE* file, struct Node* parent_node, struct FSRepo* fs
struct Node* new_node = NULL;
struct NodeLink* new_link = NULL;
//JMJ
printf("Raw from the file");
test_hash(buffer, bytes_read);
// put the file bits into a new UnixFS file
if (ipfs_unixfs_new(&new_unixfs) == 0)
return 0;
@ -105,9 +79,7 @@ size_t ipfs_import_chunk(FILE* file, struct Node* parent_node, struct FSRepo* fs
ipfs_unixfs_free(new_unixfs);
return 0;
}
//JMJ
printf("unixfs protobuf");
test_hash(protobuf, bytes_written);
// we're done with the UnixFS object
ipfs_unixfs_free(new_unixfs);
@ -125,7 +97,7 @@ size_t ipfs_import_chunk(FILE* file, struct Node* parent_node, struct FSRepo* fs
}
// put link in parent node
if (ipfs_node_link_create("", new_node->hash, new_node->hash_size, &new_link) == 0) {
if (ipfs_node_link_create(NULL, new_node->hash, new_node->hash_size, &new_link) == 0) {
ipfs_node_free(new_node);
return 0;
}
@ -157,7 +129,7 @@ size_t ipfs_import_chunk(FILE* file, struct Node* parent_node, struct FSRepo* fs
}
// put link in parent node
if (ipfs_node_link_create("", new_node->hash, new_node->hash_size, &new_link) == 0) {
if (ipfs_node_link_create(NULL, new_node->hash, new_node->hash_size, &new_link) == 0) {
ipfs_node_free(new_node);
return 0;
}