diff options
Diffstat (limited to 'src/pubkey/dsa/dsa.cpp')
| -rw-r--r-- | src/pubkey/dsa/dsa.cpp | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/src/pubkey/dsa/dsa.cpp b/src/pubkey/dsa/dsa.cpp index c998c35b2..b0688ae0d 100644 --- a/src/pubkey/dsa/dsa.cpp +++ b/src/pubkey/dsa/dsa.cpp @@ -1,7 +1,9 @@ -/************************************************* -* DSA Source File * -* (C) 1999-2008 Jack Lloyd * -*************************************************/ +/* +* DSA +* (C) 1999-2008 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ #include <botan/dsa.h> #include <botan/numthry.h> @@ -10,9 +12,9 @@ namespace Botan { -/************************************************* -* DSA_PublicKey Constructor * -*************************************************/ +/* +* DSA_PublicKey Constructor +*/ DSA_PublicKey::DSA_PublicKey(const DL_Group& grp, const BigInt& y1) { group = grp; @@ -20,42 +22,42 @@ DSA_PublicKey::DSA_PublicKey(const DL_Group& grp, const BigInt& y1) X509_load_hook(); } -/************************************************* -* Algorithm Specific X.509 Initialization Code * -*************************************************/ +/* +* Algorithm Specific X.509 Initialization Code +*/ void DSA_PublicKey::X509_load_hook() { core = DSA_Core(group, y); } -/************************************************* -* DSA Verification Function * -*************************************************/ +/* +* DSA Verification Function +*/ bool DSA_PublicKey::verify(const byte msg[], u32bit msg_len, const byte sig[], u32bit sig_len) const { return core.verify(msg, msg_len, sig, sig_len); } -/************************************************* -* Return the maximum input size in bits * -*************************************************/ +/* +* Return the maximum input size in bits +*/ u32bit DSA_PublicKey::max_input_bits() const { return group_q().bits(); } -/************************************************* -* Return the size of each portion of the sig * -*************************************************/ +/* +* Return the size of each portion of the sig +*/ u32bit DSA_PublicKey::message_part_size() const { return group_q().bytes(); } -/************************************************* -* Create a DSA private key * -*************************************************/ +/* +* Create a DSA private key +*/ DSA_PrivateKey::DSA_PrivateKey(RandomNumberGenerator& rng, const DL_Group& grp, const BigInt& x_arg) @@ -72,9 +74,9 @@ DSA_PrivateKey::DSA_PrivateKey(RandomNumberGenerator& rng, PKCS8_load_hook(rng, false); } -/************************************************* -* Algorithm Specific PKCS #8 Initialization Code * -*************************************************/ +/* +* Algorithm Specific PKCS #8 Initialization Code +*/ void DSA_PrivateKey::PKCS8_load_hook(RandomNumberGenerator& rng, bool generated) { @@ -87,9 +89,9 @@ void DSA_PrivateKey::PKCS8_load_hook(RandomNumberGenerator& rng, load_check(rng); } -/************************************************* -* DSA Signature Operation * -*************************************************/ +/* +* DSA Signature Operation +*/ SecureVector<byte> DSA_PrivateKey::sign(const byte in[], u32bit length, RandomNumberGenerator& rng) const { @@ -103,9 +105,9 @@ SecureVector<byte> DSA_PrivateKey::sign(const byte in[], u32bit length, return core.sign(in, length, k); } -/************************************************* -* Check Private DSA Parameters * -*************************************************/ +/* +* Check Private DSA Parameters +*/ bool DSA_PrivateKey::check_key(RandomNumberGenerator& rng, bool strong) const { if(!DL_Scheme_PrivateKey::check_key(rng, strong) || x >= group_q()) |