diff options
Diffstat (limited to 'src/lib/passhash/passhash9/passhash9.cpp')
| -rw-r--r-- | src/lib/passhash/passhash9/passhash9.cpp | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/lib/passhash/passhash9/passhash9.cpp b/src/lib/passhash/passhash9/passhash9.cpp index f30684ec6..b457fc5c7 100644 --- a/src/lib/passhash/passhash9/passhash9.cpp +++ b/src/lib/passhash/passhash9/passhash9.cpp @@ -7,7 +7,6 @@ #include <botan/passhash9.h> #include <botan/loadstor.h> -#include <botan/lookup.h> #include <botan/pbkdf2.h> #include <botan/base64.h> @@ -24,18 +23,18 @@ const size_t PASSHASH9_PBKDF_OUTPUT_LEN = 24; // 192 bits output const size_t WORK_FACTOR_SCALE = 10000; -MessageAuthenticationCode* get_pbkdf_prf(byte alg_id) +std::unique_ptr<MessageAuthenticationCode> get_pbkdf_prf(byte alg_id) { if(alg_id == 0) - return get_mac("HMAC(SHA-1)"); + return MessageAuthenticationCode::create("HMAC(SHA-1)"); else if(alg_id == 1) - return get_mac("HMAC(SHA-256)"); + return MessageAuthenticationCode::create("HMAC(SHA-256)"); else if(alg_id == 2) - return get_mac("CMAC(Blowfish)"); + return MessageAuthenticationCode::create("CMAC(Blowfish)"); else if(alg_id == 3) - return get_mac("HMAC(SHA-384)"); + return MessageAuthenticationCode::create("HMAC(SHA-384)"); else if(alg_id == 4) - return get_mac("HMAC(SHA-512)"); + return MessageAuthenticationCode::create("HMAC(SHA-512)"); return nullptr; } @@ -46,14 +45,14 @@ std::string generate_passhash9(const std::string& pass, u16bit work_factor, byte alg_id) { - MessageAuthenticationCode* prf = get_pbkdf_prf(alg_id); + std::unique_ptr<MessageAuthenticationCode> prf = get_pbkdf_prf(alg_id); if(!prf) throw Invalid_Argument("Passhash9: Algorithm id " + std::to_string(alg_id) + " is not defined"); - PKCS5_PBKDF2 kdf(prf); // takes ownership of pointer + PKCS5_PBKDF2 kdf(prf.release()); // takes ownership of pointer secure_vector<byte> salt(SALT_BYTES); rng.randomize(salt.data(), salt.size()); @@ -110,12 +109,12 @@ bool check_passhash9(const std::string& pass, const std::string& hash) const size_t kdf_iterations = WORK_FACTOR_SCALE * work_factor; - MessageAuthenticationCode* pbkdf_prf = get_pbkdf_prf(alg_id); + std::unique_ptr<MessageAuthenticationCode> pbkdf_prf = get_pbkdf_prf(alg_id); if(!pbkdf_prf) return false; // unknown algorithm, reject - PKCS5_PBKDF2 kdf(pbkdf_prf); // takes ownership of pointer + PKCS5_PBKDF2 kdf(pbkdf_prf.release()); // takes ownership of pointer secure_vector<byte> cmp = kdf.derive_key( PASSHASH9_PBKDF_OUTPUT_LEN, |