Hi AV,
I believe there is an easier way to create key pairs :). See
http://www.cryptopp.com/wiki/RSA#Generate_Keys_-_2.
Getting back to the original question... Did the program validate
properly? (Sorry, I'm not a Linux guru and don't have a Wintel
compiler available at this moment).
Jeff
On 8/27/07, comfortebly_numb <[EMAIL PROTECTED]> wrote:
>
> hi all,
> i am using the following code to create RSA keys....
>
> generateRSAKeyPair(PrivateKey_str &privateKey,PublicKey_str
> &publicKey)
> {
>
> GenerateRSAKey(RSAkeyLength, privateKeyFile, publicKeyFile,
> reinterpret_cast<char *>(seed) );
> readFileText (privateKey , privateKeyFile );
> readFileText (publicKey , publicKeyFile );
> remove (privateKeyFile);
> remove (publicKeyFile);
>
> }
>
> void GenerateRSAKey(unsigned int keyLength, const char *privFilename,
> const char *pubFilename, const char *seed)
> {
>
>
> RandomPool randPool;
> randPool.Put((byte *)seed, strlen(seed));
>
> RSAES_OAEP_SHA_Decryptor priv(randPool, keyLength);
> HexEncoder privFile(new FileSink(privFilename));
> priv.DEREncode(privFile);
> privFile.MessageEnd();
>
> RSAES_OAEP_SHA_Encryptor pub(priv);
> HexEncoder pubFile(new FileSink(pubFilename));
> pub.DEREncode(pubFile);
> pubFile.MessageEnd();
>
> }
>
>
> at times i am getting some runtime exceptions(in redhat linux).below
> is the stack trace of the same.
>
> 0x00564cab in _int_malloc () from /lib/tls/libc.so.6
> #1 0x00563e9d in malloc () from /lib/tls/libc.so.6
> #2 0x001db82e in operator new () from /usr/lib/libstdc++.so.5
> #3 0x001db97f in operator new[] () from /usr/lib/libstdc++.so.5
> #4 0x0809a1ec in CryptoPP::AllocatorWithCleanup<unsigned
> int>::allocate (this=0x89a7878, n=16) at secblock.h:97
> #5 0x08063051 in SecBlock (this=0x89a7878, size=16) at secblock.h:222
> #6 0x080f5029 in Integer (this=0x89a7874, [EMAIL PROTECTED]) at lib/
> cryptopp/integer.cpp:2759
> #7 0x080b891d in _Construct<CryptoPP::Integer, CryptoPP::Integer>
> (__p=0x89a7874, [EMAIL PROTECTED])
> at stl_construct.h:78
> #8 0x080c49f8 in
> std::__uninitialized_fill_n_aux<__gnu_cxx::__normal_iterator<CryptoPP::Integer*,
> std::vector<CryptoPP::Integer, std::allocator<CryptoPP::Integer> > >,
> unsigned int, CryptoPP::Integer> (__first=
> {<std::iterator<std::random_access_iterator_tag,
> CryptoPP::Integer, int, CryptoPP::Integer*, CryptoPP::Integer&>> =
> {<No data fields>}, _M_current = 0x89a77e8}, __n=9, [EMAIL PROTECTED])
> at stl_uninitialized.h:191
> #9 0x080c193b in
> uninitialized_fill_n<__gnu_cxx::__normal_iterator<CryptoPP::Integer*,
> std::vector<CryptoPP::Integer, std::allocator<CryptoPP::Integer> > >,
> unsigned int, CryptoPP::Integer> (__first=
> {<std::iterator<std::random_access_iterator_tag,
> CryptoPP::Integer, int, CryptoPP::Integer*, CryptoPP::Integer&>> =
> {<No data fields>}, _M_current = 0x89a77e8}, __n=16, [EMAIL PROTECTED])
> at stl_uninitialized.h:216
> #10 0x080bdbf2 in std::vector<CryptoPP::Integer,
> std::allocator<CryptoPP::Integer> >::_M_fill_insert (this=0x89a87f0,
> __position=
> {<std::iterator<std::random_access_iterator_tag,
> CryptoPP::Integer, int, CryptoPP::Integer*, CryptoPP::Integer&>> =
> {<No data fields>}, _M_current = 0x0}, __n=16, [EMAIL PROTECTED]) at
> stl_vector.h:992
> #11 0x080b87aa in std::vector<CryptoPP::Integer,
> std::allocator<CryptoPP::Integer> >::insert (this=0x89a87f0, __pos=
> {<std::iterator<std::random_access_iterator_tag,
> CryptoPP::Integer, int, CryptoPP::Integer*, CryptoPP::Integer&>> =
> {<No data fields>}, _M_current = 0x0}, __n=16, [EMAIL PROTECTED]) at
> stl_vector.h:615
> #12 0x080b3220 in std::vector<CryptoPP::Integer,
> std::allocator<CryptoPP::Integer> >::resize (this=0x89a87f0,
> __new_size=16, [EMAIL PROTECTED]) at stl_vector.h:691
> #13 0x0809acb6 in
> CryptoPP::AbstractGroup<CryptoPP::Integer>::SimultaneousMultiply
> (this=0xbfffa704, results=0xbfffa900,
> [EMAIL PROTECTED], expBegin=0xbfffa8f4, expCount=1) at algebra.cpp:
> 267
> #14 0x0809b443 in
> CryptoPP::AbstractRing<CryptoPP::Integer>::SimultaneousExponentiate
> (this=0xbfffa700, results=0xbfffa900,
> [EMAIL PROTECTED], exponents=0xbfffa8e0, expCount=1) at algebra.cpp:
> 335
> #15 0x080ff6e9 in
> CryptoPP::MontgomeryRepresentation::SimultaneousExponentiate
> (this=0xbfffa700, results=0xbfffa900,
> [EMAIL PROTECTED], exponents=0xbfffa8e0, exponentsCount=1) at
> modarith.h:149
> #16 0x080fc91c in
> CryptoPP::ModularArithmetic::SimultaneousExponentiate
> (this=0xbfffa7d0, results=0xbfffa900,
> [EMAIL PROTECTED], exponents=0xbfffa8e0, exponentsCount=1) at lib/
> cryptopp/integer.cpp:4148
> #17 0x0809b3a2 in
> CryptoPP::AbstractRing<CryptoPP::Integer>::Exponentiate
> (this=0xbfffa7d0, [EMAIL PROTECTED],
> [EMAIL PROTECTED]) at algebra.cpp:318
> #18 0x080fb149 in CryptoPP::a_exp_b_mod_c ([EMAIL PROTECTED],
> [EMAIL PROTECTED], [EMAIL PROTECTED]) at lib/cryptopp/integer.cpp:3946
> #19 0x08129566 in CryptoPP::IsStrongProbablePrime ([EMAIL PROTECTED],
> [EMAIL PROTECTED]) at lib/cryptopp/nbtheory.cpp:119
> #20 0x08132854 in FastProbablePrimeTest ([EMAIL PROTECTED]) at lib/
> cryptopp/nbtheory.cpp:257
> #21 0x0812c89d in CryptoPP::FirstPrime ([EMAIL PROTECTED],
> [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED],
> pSelector=0xbfffb100) at lib/cryptopp/nbtheory.cpp:431
> #22 0x0812c611 in CryptoPP::FirstPrime ([EMAIL PROTECTED],
> [EMAIL PROTECTED], [EMAIL PROTECTED], [EMAIL PROTECTED],
> pSelector=0xbfffb100) at lib/cryptopp/nbtheory.cpp:420
>
> Any help is apprecated.....
>
> cheers
> AV
>
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