diff options
Diffstat (limited to 'src/pk_pad/emsa4/emsa4.cpp')
| -rw-r--r-- | src/pk_pad/emsa4/emsa4.cpp | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/src/pk_pad/emsa4/emsa4.cpp b/src/pk_pad/emsa4/emsa4.cpp index 038489e15..cff9a1537 100644 --- a/src/pk_pad/emsa4/emsa4.cpp +++ b/src/pk_pad/emsa4/emsa4.cpp @@ -1,7 +1,9 @@ -/************************************************* -* EMSA4 Source File * -* (C) 1999-2007 Jack Lloyd * -*************************************************/ +/* +* EMSA4 +* (C) 1999-2007 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ #include <botan/emsa4.h> #include <botan/mgf1.h> @@ -9,25 +11,25 @@ namespace Botan { -/************************************************* -* EMSA4 Update Operation * -*************************************************/ +/* +* EMSA4 Update Operation +*/ void EMSA4::update(const byte input[], u32bit length) { hash->update(input, length); } -/************************************************* -* Return the raw (unencoded) data * -*************************************************/ +/* +* Return the raw (unencoded) data +*/ SecureVector<byte> EMSA4::raw_data() { return hash->final(); } -/************************************************* -* EMSA4 Encode Operation * -*************************************************/ +/* +* EMSA4 Encode Operation +*/ SecureVector<byte> EMSA4::encoding_of(const MemoryRegion<byte>& msg, u32bit output_bits, RandomNumberGenerator& rng) @@ -62,9 +64,9 @@ SecureVector<byte> EMSA4::encoding_of(const MemoryRegion<byte>& msg, return EM; } -/************************************************* -* EMSA4 Decode/Verify Operation * -*************************************************/ +/* +* EMSA4 Decode/Verify Operation +*/ bool EMSA4::verify(const MemoryRegion<byte>& const_coded, const MemoryRegion<byte>& raw, u32bit key_bits) throw() { @@ -120,18 +122,18 @@ bool EMSA4::verify(const MemoryRegion<byte>& const_coded, return (H == H2); } -/************************************************* -* EMSA4 Constructor * -*************************************************/ +/* +* EMSA4 Constructor +*/ EMSA4::EMSA4(HashFunction* h) : SALT_SIZE(h->OUTPUT_LENGTH), hash(h) { mgf = new MGF1(hash->clone()); } -/************************************************* -* EMSA4 Constructor * -*************************************************/ +/* +* EMSA4 Constructor +*/ EMSA4::EMSA4(HashFunction* h, u32bit salt_size) : SALT_SIZE(salt_size), hash(h) { |