author | Michael Krelin <hacker@klever.net> | 2011-08-30 20:04:30 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2011-08-30 20:04:30 (UTC) |
commit | 111044b60ba5f40e003d1ba1d4082794985aa3ad (patch) (unidiff) | |
tree | ce7949dad0cded81f47f7f067b43d2c29a795067 /src/eyetil.cc | |
parent | 09b6e86aaad70bc7488604b2e291d098a7de0eac (diff) | |
download | iii-111044b60ba5f40e003d1ba1d4082794985aa3ad.zip iii-111044b60ba5f40e003d1ba1d4082794985aa3ad.tar.gz iii-111044b60ba5f40e003d1ba1d4082794985aa3ad.tar.bz2 |
introduce incremental md5 digester
Signed-off-by: Michael Krelin <hacker@klever.net>
-rw-r--r-- | src/eyetil.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/eyetil.cc b/src/eyetil.cc index 7669cb6..57ae607 100644 --- a/src/eyetil.cc +++ b/src/eyetil.cc | |||
@@ -71,4 +71,18 @@ binary_t binary_t::md5() const { | |||
71 | } | 71 | } |
72 | 72 | ||
73 | void md5_digester::init() { | ||
74 | if(!MD5_Init(&ctx)) throw std::runtime_error("failed to MD5_Init()"); | ||
75 | } | ||
76 | void md5_digester::update(const void *d,size_t l) { | ||
77 | if(!MD5_Update(&ctx,d,l)) throw std::runtime_error("failed to MD5_Update()"); | ||
78 | } | ||
79 | binary_t md5_digester::final() { | ||
80 | binary_t rv(MD5_DIGEST_LENGTH); | ||
81 | if(!MD5_Final((unsigned char*)&(rv.front()), &ctx)) | ||
82 | throw std::runtime_error("failed to MD5_Final()"); | ||
83 | return rv; | ||
84 | } | ||
85 | |||
86 | |||
73 | static void make_path_for_template(const std::string& p,mode_t m) { | 87 | static void make_path_for_template(const std::string& p,mode_t m) { |
74 | struct stat st; | 88 | struct stat st; |