diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/digest.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/crypto/digest.c b/crypto/digest.c index 65224bdbcf..2f2039c0ce 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -116,6 +116,7 @@ void digest_free(struct digest *d) EXPORT_SYMBOL_GPL(digest_free); int digest_file_window(struct digest *d, char *filename, + unsigned char *key, size_t keylen, unsigned char *hash, ulong start, ulong size) { @@ -124,6 +125,9 @@ int digest_file_window(struct digest *d, char *filename, unsigned char *buf; int flags = 0; + if (key) + digest_set_key(d, key, keylen); + digest_init(d); fd = open(filename, O_RDONLY); @@ -186,6 +190,7 @@ out: EXPORT_SYMBOL_GPL(digest_file_window); int digest_file(struct digest *d, char *filename, + unsigned char *key, size_t keylen, unsigned char *hash) { struct stat st; @@ -196,11 +201,12 @@ int digest_file(struct digest *d, char *filename, if (ret < 0) return ret; - return digest_file_window(d, filename, hash, 0, st.st_size); + return digest_file_window(d, filename, key, keylen, hash, 0, st.st_size); } EXPORT_SYMBOL_GPL(digest_file); int digest_file_by_name(char *algo, char *filename, + unsigned char *key, size_t keylen, unsigned char *hash) { struct digest *d; @@ -210,7 +216,7 @@ int digest_file_by_name(char *algo, char *filename, if (!d) return -EIO; - ret = digest_file(d, filename, hash); + ret = digest_file(d, filename, key, keylen, hash); digest_free(d); return ret; } |