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authorKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
committerKeith Isdale <keith.isdale@nokia.com>2010-07-26 14:56:53 +1000
commit9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch)
tree63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/src/pubkey/dsa/dsa_core.cpp
parent619d92cfef29e653bfdf852e83888e50cfc4348f (diff)
parent65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff)
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/src/pubkey/dsa/dsa_core.cpp')
-rw-r--r--botan/src/pubkey/dsa/dsa_core.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/botan/src/pubkey/dsa/dsa_core.cpp b/botan/src/pubkey/dsa/dsa_core.cpp
new file mode 100644
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--- /dev/null
+++ b/botan/src/pubkey/dsa/dsa_core.cpp
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+/*
+* DSA Core
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/dsa_core.h>
+#include <botan/numthry.h>
+#include <botan/pk_engine.h>
+#include <botan/parsing.h>
+#include <algorithm>
+
+namespace Botan {
+
+/*
+* DSA_Core Constructor
+*/
+DSA_Core::DSA_Core(const DL_Group& group, const BigInt& y, const BigInt& x)
+ {
+ op = Engine_Core::dsa_op(group, y, x);
+ }
+
+/*
+* DSA_Core Copy Constructor
+*/
+DSA_Core::DSA_Core(const DSA_Core& core)
+ {
+ op = 0;
+ if(core.op)
+ op = core.op->clone();
+ }
+
+/*
+* DSA_Core Assignment Operator
+*/
+DSA_Core& DSA_Core::operator=(const DSA_Core& core)
+ {
+ delete op;
+ if(core.op)
+ op = core.op->clone();
+ return (*this);
+ }
+
+/*
+* DSA Verification Operation
+*/
+bool DSA_Core::verify(const byte msg[], u32bit msg_length,
+ const byte sig[], u32bit sig_length) const
+ {
+ return op->verify(msg, msg_length, sig, sig_length);
+ }
+
+/*
+* DSA Signature Operation
+*/
+SecureVector<byte> DSA_Core::sign(const byte in[], u32bit length,
+ const BigInt& k) const
+ {
+ return op->sign(in, length, k);
+ }
+
+}