security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-14 21:47:19 +02:00
Code Activity

List and check sigs works

Browse source
This commit is contained in:
Werner Koch 1997-12-01 10:33:23 +00:00
parent 649eae8f1b
commit 5c1cca042e
35 changed files with 1007 additions and 793 deletions
Download patch file Download diff file Expand all files Collapse all files

32
cipher/elgamal.c
View file

@ -60,10 +60,10 @@ test_keys( ELG_public_key *pk, ELG_secret_key *sk, unsigned nbits )
mpi_set_bytes( test, nbits, get_random_byte, 0 );
elg_encipher( out1_a, out1_b, test, pk );
elg_decipher( out2, out1_a, out1_b, sk );
elg_encrypted( out1_a, out1_b, test, pk );
elg_decrypted( out2, out1_a, out1_b, sk );
if( mpi_cmp( test, out2 ) )
log_fatal("ElGamal operation: encipher, decipher failed\n");
log_fatal("ElGamal operation: encrypted, decrypted failed\n");
elg_sign( out1_a, out1_b, test, sk );
if( !elg_verify( out1_a, out1_b, test, pk ) )
@ -182,7 +182,7 @@ elg_check_secret_key( ELG_secret_key *sk )
void
elg_encipher(MPI a, MPI b, MPI input, ELG_public_key *pkey )
elg_encrypted(MPI a, MPI b, MPI input, ELG_public_key *pkey )
{
MPI k;
@ -197,12 +197,12 @@ elg_encipher(MPI a, MPI b, MPI input, ELG_public_key *pkey )
mpi_mulm( b, b, input, pkey->p );
#if 0
if( DBG_CIPHER ) {
log_mpidump("elg encipher y= ", pkey->y);
log_mpidump("elg encipher p= ", pkey->p);
log_mpidump("elg encipher k= ", k);
log_mpidump("elg encipher M= ", input);
log_mpidump("elg encipher a= ", a);
log_mpidump("elg encipher b= ", b);
log_mpidump("elg encrypted y= ", pkey->y);
log_mpidump("elg encrypted p= ", pkey->p);
log_mpidump("elg encrypted k= ", k);
log_mpidump("elg encrypted M= ", input);
log_mpidump("elg encrypted a= ", a);
log_mpidump("elg encrypted b= ", b);
}
#endif
mpi_free(k);
@ -212,7 +212,7 @@ elg_encipher(MPI a, MPI b, MPI input, ELG_public_key *pkey )
void
elg_decipher(MPI output, MPI a, MPI b, ELG_secret_key *skey )
elg_decrypted(MPI output, MPI a, MPI b, ELG_secret_key *skey )
{
MPI t1 = mpi_alloc_secure( mpi_get_nlimbs( skey->p ) );
@ -223,11 +223,11 @@ elg_decipher(MPI output, MPI a, MPI b, ELG_secret_key *skey )
mpi_mulm( output, b, t1, skey->p );
#if 0
if( DBG_CIPHER ) {
log_mpidump("elg decipher x= ", skey->x);
log_mpidump("elg decipher p= ", skey->p);
log_mpidump("elg decipher a= ", a);
log_mpidump("elg decipher b= ", b);
log_mpidump("elg decipher M= ", output);
log_mpidump("elg decrypted x= ", skey->x);
log_mpidump("elg decrypted p= ", skey->p);
log_mpidump("elg decrypted a= ", a);
log_mpidump("elg decrypted b= ", b);
log_mpidump("elg decrypted M= ", output);
}
#endif
mpi_free(t1);