diff options
Diffstat (limited to 'cipher/elgamal.c')
| -rw-r--r-- | cipher/elgamal.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/cipher/elgamal.c b/cipher/elgamal.c index b4563cd58..63f210c65 100644 --- a/cipher/elgamal.c +++ b/cipher/elgamal.c @@ -356,7 +356,7 @@ do_encrypt(MPI a, MPI b, MPI input, ELG_public_key *pkey ) */ mpi_powm( b, pkey->y, k, pkey->p ); mpi_mulm( b, b, input, pkey->p ); - #if 0 +#if 0 if( DBG_CIPHER ) { log_mpidump("elg encrypted y= ", pkey->y); log_mpidump("elg encrypted p= ", pkey->p); @@ -365,7 +365,7 @@ do_encrypt(MPI a, MPI b, MPI input, ELG_public_key *pkey ) log_mpidump("elg encrypted a= ", a); log_mpidump("elg encrypted b= ", b); } - #endif +#endif mpi_free(k); } @@ -381,7 +381,7 @@ decrypt(MPI output, MPI a, MPI b, ELG_secret_key *skey ) mpi_powm( t1, a, skey->x, skey->p ); mpi_invm( t1, t1, skey->p ); mpi_mulm( output, b, t1, skey->p ); - #if 0 +#if 0 if( DBG_CIPHER ) { log_mpidump("elg decrypted x= ", skey->x); log_mpidump("elg decrypted p= ", skey->p); @@ -389,7 +389,7 @@ decrypt(MPI output, MPI a, MPI b, ELG_secret_key *skey ) log_mpidump("elg decrypted b= ", b); log_mpidump("elg decrypted M= ", output); } - #endif +#endif mpi_free(t1); } @@ -424,7 +424,7 @@ sign(MPI a, MPI b, MPI input, ELG_secret_key *skey ) mpi_invm(inv, k, p_1 ); mpi_mulm(b, t, inv, p_1 ); - #if 0 +#if 0 if( DBG_CIPHER ) { log_mpidump("elg sign p= ", skey->p); log_mpidump("elg sign g= ", skey->g); @@ -435,7 +435,7 @@ sign(MPI a, MPI b, MPI input, ELG_secret_key *skey ) log_mpidump("elg sign a= ", a); log_mpidump("elg sign b= ", b); } - #endif +#endif mpi_free(k); mpi_free(t); mpi_free(inv); @@ -461,7 +461,7 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) t1 = mpi_alloc( mpi_get_nlimbs(a) ); t2 = mpi_alloc( mpi_get_nlimbs(a) ); - #if 0 +#if 0 /* t1 = (y^a mod p) * (a^b mod p) mod p */ mpi_powm( t1, pkey->y, a, pkey->p ); mpi_powm( t2, a, b, pkey->p ); @@ -471,7 +471,7 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) mpi_powm( t2, pkey->g, input, pkey->p ); rc = !mpi_cmp( t1, t2 ); - #elif 0 +#elif 0 /* t1 = (y^a mod p) * (a^b mod p) mod p */ base[0] = pkey->y; exp[0] = a; base[1] = a; exp[1] = b; @@ -482,7 +482,7 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) mpi_powm( t2, pkey->g, input, pkey->p ); rc = !mpi_cmp( t1, t2 ); - #else +#else /* t1 = g ^ - input * y ^ a * a ^ b mod p */ mpi_invm(t2, pkey->g, pkey->p ); base[0] = t2 ; exp[0] = input; @@ -492,7 +492,7 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) mpi_mulpowm( t1, base, exp, pkey->p ); rc = !mpi_cmp_ui( t1, 1 ); - #endif +#endif mpi_free(t1); mpi_free(t2); @@ -662,5 +662,3 @@ elg_get_info( int algo, int *npkey, int *nskey, int *nenc, int *nsig, default: *use = 0; return NULL; } } - - |