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 f88aa91d3..02995e02e 100644 --- a/cipher/elgamal.c +++ b/cipher/elgamal.c @@ -229,7 +229,7 @@ generate( ELG_secret_key *sk, unsigned nbits, MPI **ret_factors ) g10_free(rndbuf); y = mpi_alloc(nbits/BITS_PER_MPI_LIMB); - mpi_powm( y, g, x, p ); + gcry_mpi_powm( y, g, x, p ); if( DBG_CIPHER ) { progress('\n'); @@ -263,7 +263,7 @@ check_secret_key( ELG_secret_key *sk ) int rc; MPI y = mpi_alloc( mpi_get_nlimbs(sk->y) ); - mpi_powm( y, sk->g, sk->x, sk->p ); + gcry_mpi_powm( y, sk->g, sk->x, sk->p ); rc = !mpi_cmp( y, sk->y ); mpi_free( y ); return rc; @@ -281,13 +281,13 @@ encrypt(MPI a, MPI b, MPI input, ELG_public_key *pkey ) */ k = gen_k( pkey->p ); - mpi_powm( a, pkey->g, k, pkey->p ); + gcry_mpi_powm( a, pkey->g, k, pkey->p ); /* b = (y^k * input) mod p * = ((y^k mod p) * (input mod p)) mod p * and because input is < p * = ((y^k mod p) * input) mod p */ - mpi_powm( b, pkey->y, k, pkey->p ); + gcry_mpi_powm( b, pkey->y, k, pkey->p ); mpi_mulm( b, b, input, pkey->p ); #if 0 if( DBG_CIPHER ) { @@ -312,7 +312,7 @@ decrypt(MPI output, MPI a, MPI b, ELG_secret_key *skey ) /* output = b/(a^x) mod p */ - mpi_powm( t1, a, skey->x, skey->p ); + gcry_mpi_powm( t1, a, skey->x, skey->p ); mpi_invm( t1, t1, skey->p ); mpi_mulm( output, b, t1, skey->p ); #if 0 @@ -348,7 +348,7 @@ sign(MPI a, MPI b, MPI input, ELG_secret_key *skey ) */ mpi_sub_ui(p_1, p_1, 1); k = gen_k( skey->p ); - mpi_powm( a, skey->g, k, skey->p ); + gcry_mpi_powm( a, skey->g, k, skey->p ); mpi_mul(t, skey->x, a ); mpi_subm(t, input, t, p_1 ); while( mpi_is_neg(t) ) { @@ -397,12 +397,12 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) #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 ); + gcry_mpi_powm( t1, pkey->y, a, pkey->p ); + gcry_mpi_powm( t2, a, b, pkey->p ); mpi_mulm( t1, t1, t2, pkey->p ); /* t2 = g ^ input mod p */ - mpi_powm( t2, pkey->g, input, pkey->p ); + gcry_mpi_powm( t2, pkey->g, input, pkey->p ); rc = !mpi_cmp( t1, t2 ); #elif 0 @@ -413,7 +413,7 @@ verify(MPI a, MPI b, MPI input, ELG_public_key *pkey ) mpi_mulpowm( t1, base, exp, pkey->p ); /* t2 = g ^ input mod p */ - mpi_powm( t2, pkey->g, input, pkey->p ); + gcry_mpi_powm( t2, pkey->g, input, pkey->p ); rc = !mpi_cmp( t1, t2 ); #else |