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Diffstat (limited to 'doc/passhash.txt')
| -rw-r--r-- | doc/passhash.txt | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/doc/passhash.txt b/doc/passhash.txt index 005043e44..e9a179c1a 100644 --- a/doc/passhash.txt +++ b/doc/passhash.txt @@ -133,23 +133,30 @@ Here is an example of using bcrypt: .. literalinclude:: examples/bcrypt.cpp +.. _passhash9: + Passhash9 ---------------------------------------- Botan also provides a password hashing technique called passhash9, in -``passhash9.h``, which is based on PBKDF2. +``passhash9.h``, which is based on PBKDF2. Its outputs look like:: -.. cpp:function:: std::string generate_passhash9(const std::string& password, \ - RandomNumberGenerator& rng, u16bit work_factor = 10) - - Functions much like ``generate_bcrypt`` + "$9$AAAKxwMGNPSdPkOKJS07Xutm3+1Cr3ytmbnkjO6LjHzCMcMQXvcT" .. cpp:function:: std::string generate_passhash9(const std::string& password, \ - byte alg_id, RandomNumberGenerator& rng, u16bit work_factor = 10) - - Like the other ``generate_passhash9``, but taking a parameter that - specifies which PRF to use. Currently defined values are 0 - ("HMAC(SHA-1)"), 1 ("HMAC(SHA-256)"), and 2 ("CMAC(Blowfish)"). + RandomNumberGenerator& rng, u16bit work_factor = 10, byte alg_id = 0) + + Functions much like ``generate_bcrypt``. The last parameter, + ``alg_id``, specifies which PRF to use. Currently defined values + are + + ======= ============== + Value PRF algorithm + ======= ============== + 0 HMAC(SHA-1) + 1 HMAC(SHA-256) + 2 CMAC(Blowfish) + ======= ============== .. cpp:function:: bool check_passhash9(const std::string& password, \ const std::string& hash) |