diff options
Diffstat (limited to 'src/pubkey/nr/nr.cpp')
| -rw-r--r-- | src/pubkey/nr/nr.cpp | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/src/pubkey/nr/nr.cpp b/src/pubkey/nr/nr.cpp index 063eedbcc..ad4ae78d3 100644 --- a/src/pubkey/nr/nr.cpp +++ b/src/pubkey/nr/nr.cpp @@ -1,7 +1,9 @@ -/************************************************* -* Nyberg-Rueppel Source File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ +/* +* Nyberg-Rueppel +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ #include <botan/nr.h> #include <botan/numthry.h> @@ -10,9 +12,9 @@ namespace Botan { -/************************************************* -* NR_PublicKey Constructor * -*************************************************/ +/* +* NR_PublicKey Constructor +*/ NR_PublicKey::NR_PublicKey(const DL_Group& grp, const BigInt& y1) { group = grp; @@ -20,41 +22,41 @@ NR_PublicKey::NR_PublicKey(const DL_Group& grp, const BigInt& y1) X509_load_hook(); } -/************************************************* -* Algorithm Specific X.509 Initialization Code * -*************************************************/ +/* +* Algorithm Specific X.509 Initialization Code +*/ void NR_PublicKey::X509_load_hook() { core = NR_Core(group, y); } -/************************************************* -* Nyberg-Rueppel Verification Function * -*************************************************/ +/* +* Nyberg-Rueppel Verification Function +*/ SecureVector<byte> NR_PublicKey::verify(const byte sig[], u32bit sig_len) const { return core.verify(sig, sig_len); } -/************************************************* -* Return the maximum input size in bits * -*************************************************/ +/* +* Return the maximum input size in bits +*/ u32bit NR_PublicKey::max_input_bits() const { return (group_q().bits() - 1); } -/************************************************* -* Return the size of each portion of the sig * -*************************************************/ +/* +* Return the size of each portion of the sig +*/ u32bit NR_PublicKey::message_part_size() const { return group_q().bytes(); } -/************************************************* -* Create a NR private key * -*************************************************/ +/* +* Create a NR private key +*/ NR_PrivateKey::NR_PrivateKey(RandomNumberGenerator& rng, const DL_Group& grp, const BigInt& x_arg) @@ -71,9 +73,9 @@ NR_PrivateKey::NR_PrivateKey(RandomNumberGenerator& rng, PKCS8_load_hook(rng, false); } -/************************************************* -* Algorithm Specific PKCS #8 Initialization Code * -*************************************************/ +/* +* Algorithm Specific PKCS #8 Initialization Code +*/ void NR_PrivateKey::PKCS8_load_hook(RandomNumberGenerator& rng, bool generated) { @@ -87,9 +89,9 @@ void NR_PrivateKey::PKCS8_load_hook(RandomNumberGenerator& rng, load_check(rng); } -/************************************************* -* Nyberg-Rueppel Signature Operation * -*************************************************/ +/* +* Nyberg-Rueppel Signature Operation +*/ SecureVector<byte> NR_PrivateKey::sign(const byte in[], u32bit length, RandomNumberGenerator& rng) const { @@ -103,9 +105,9 @@ SecureVector<byte> NR_PrivateKey::sign(const byte in[], u32bit length, return core.sign(in, length, k); } -/************************************************* -* Check Private Nyberg-Rueppel Parameters * -*************************************************/ +/* +* Check Private Nyberg-Rueppel Parameters +*/ bool NR_PrivateKey::check_key(RandomNumberGenerator& rng, bool strong) const { if(!DL_Scheme_PrivateKey::check_key(rng, strong) || x >= group_q()) |