diff options
Diffstat (limited to 'butl/sha256')
| -rw-r--r-- | butl/sha256 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/butl/sha256 b/butl/sha256 index d583701..a1d0c38 100644 --- a/butl/sha256 +++ b/butl/sha256 @@ -79,6 +79,21 @@ namespace butl mutable digest_type bin_; mutable bool done_; }; + + // Convert a SHA256 string representation (64 hex digits) to the fingerprint + // canonical representation (32 colon-separated upper case hex digit pairs, + // like 01:AB:CD:...). Throw invalid_argument if the argument is not a valid + // SHA256 string. + // + std::string + sha256_to_fingerprint (const std::string&); + + // Convert a fingerprint (32 colon-separated hex digit pairs) to the SHA256 + // string representation (64 lower case hex digits). Throw invalid_argument + // if the argument is not a valid fingerprint. + // + std::string + fingerprint_to_sha256 (const std::string&); }; #endif // BUTL_SHA256 |