diff options
Diffstat (limited to 'cipher/elgamal.c')
| -rw-r--r-- | cipher/elgamal.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/cipher/elgamal.c b/cipher/elgamal.c index aff9a7e30..0cab9d547 100644 --- a/cipher/elgamal.c +++ b/cipher/elgamal.c @@ -458,7 +458,7 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) MPI t1; MPI t2; MPI base[4]; - MPI exp[4]; + MPI exponent[4]; if( !(mpi_cmp_ui( a, 0 ) > 0 && mpi_cmp( a, pkey->p ) < 0) ) return 0; /* assertion 0 < a < p failed */ @@ -478,10 +478,10 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) rc = !mpi_cmp( t1, t2 ); #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; - base[2] = NULL; exp[2] = NULL; - mpi_mulpowm( t1, base, exp, pkey->p ); + base[0] = pkey->y; exponent[0] = a; + base[1] = a; exponent[1] = b; + base[2] = NULL; exponent[2] = NULL; + mpi_mulpowm( t1, base, exponent, pkey->p ); /* t2 = g ^ input mod p */ mpi_powm( t2, pkey->g, input, pkey->p ); @@ -490,11 +490,11 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) #else /* t1 = g ^ - input * y ^ a * a ^ b mod p */ mpi_invm(t2, pkey->g, pkey->p ); - base[0] = t2 ; exp[0] = input; - base[1] = pkey->y; exp[1] = a; - base[2] = a; exp[2] = b; - base[3] = NULL; exp[3] = NULL; - mpi_mulpowm( t1, base, exp, pkey->p ); + base[0] = t2 ; exponent[0] = input; + base[1] = pkey->y; exponent[1] = a; + base[2] = a; exponent[2] = b; + base[3] = NULL; exponent[3] = NULL; + mpi_mulpowm( t1, base, exponent, pkey->p ); rc = !mpi_cmp_ui( t1, 1 ); #endif |