From 651475b0b56243e1c568e221d5401bbdcccb3a84 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Thu, 4 Apr 2013 16:31:45 +0200 Subject: crypto: Replaced all mpint's with normal binaries --- lib/crypto/c_src/crypto.c | 29 ++++++++++++++--------------- 1 file changed, 14 insertions(+), 15 deletions(-) (limited to 'lib/crypto/c_src') diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 1e6c2f24e7..e6bbfd8c38 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -2907,9 +2907,8 @@ static ERL_NIF_TERM bn2term(ErlNifEnv* env, const BIGNUM *bn) return atom_undefined; dlen = BN_num_bytes(bn); - ptr = enif_make_new_binary(env, dlen+4, &ret); - put_int32(ptr, dlen); - BN_bn2bin(bn, ptr+4); + ptr = enif_make_new_binary(env, dlen, &ret); + BN_bn2bin(bn, ptr); return ret; } @@ -3111,7 +3110,7 @@ static ERL_NIF_TERM term_to_ec_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T EC_GROUP *group = NULL; EC_POINT *point = NULL; - if (!(argv[1] == atom_undefined || get_bn_from_mpint(env, argv[1], &priv_key)) + if (!(argv[1] == atom_undefined || get_bn_from_bin(env, argv[1], &priv_key)) || !(argv[2] == atom_undefined || enif_is_binary(env, argv[2]))) { printf("#1\n"); goto out_err; @@ -3131,8 +3130,8 @@ static ERL_NIF_TERM term_to_ec_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T else if (enif_is_tuple(env, argv[0]) && enif_get_tuple(env,argv[0],&c_arity,&curve) && c_arity == 5 - && get_bn_from_mpint(env, curve[3], &bn_order) - && (curve[4] != atom_none && get_bn_from_mpint(env, curve[4], &cofactor))) { + && get_bn_from_bin(env, curve[3], &bn_order) + && (curve[4] != atom_none && get_bn_from_bin(env, curve[4], &cofactor))) { //* {Field, Prime, Point, Order, CoFactor} = Curve */ int f_arity = -1; @@ -3144,8 +3143,8 @@ static ERL_NIF_TERM term_to_ec_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T /* {A, B, Seed} = Prime */ if (!enif_get_tuple(env,curve[1],&p_arity,&prime) - || !get_bn_from_mpint(env, prime[0], &a) - || !get_bn_from_mpint(env, prime[1], &b)) + || !get_bn_from_bin(env, prime[0], &a) + || !get_bn_from_bin(env, prime[1], &b)) goto out_err; if (!enif_get_tuple(env,curve[0],&f_arity,&field)) @@ -3154,7 +3153,7 @@ static ERL_NIF_TERM term_to_ec_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_T if (f_arity == 2 && field[0] == atom_prime_field) { /* {prime_field, Prime} */ - if (!get_bn_from_mpint(env, field[1], &p)) + if (!get_bn_from_bin(env, field[1], &p)) goto out_err; if (BN_is_negative(p) || BN_is_zero(p)) @@ -3378,11 +3377,11 @@ static ERL_NIF_TERM ecdsa_sign_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM digest = data_bin.data; } else { - if (!inspect_mpint(env,argv[1],&data_bin)) { + if (!enif_inspect_binary(env,argv[1],&data_bin)) { return enif_make_badarg(env); } digest = hmacbuf; - digp->funcp(data_bin.data+4, data_bin.size-4, digest); + digp->funcp(data_bin.data, data_bin.size, digest); } enif_alloc_binary(ECDSA_size(obj->key), &ret_bin); @@ -3425,7 +3424,7 @@ static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER return atom_notsup; } - if (!inspect_mpint(env, argv[2], &sign_bin) + if (!enif_inspect_binary(env, argv[2], &sign_bin) || !enif_get_resource(env, argv[3], res_type_ec_key, (void **)&obj)) return enif_make_badarg(env); @@ -3438,16 +3437,16 @@ static ERL_NIF_TERM ecdsa_verify_nif(ErlNifEnv* env, int argc, const ERL_NIF_TER } digest = data_bin.data; } - else if (inspect_mpint(env, argv[1], &data_bin)) { + else if (enif_inspect_binary(env, argv[1], &data_bin)) { digest = hmacbuf; - digp->funcp(data_bin.data+4, data_bin.size-4, digest); + digp->funcp(data_bin.data, data_bin.size, digest); } else { return enif_make_badarg(env); } i = ECDSA_verify(digp->NID_type, digest, digp->len, - sign_bin.data+4, sign_bin.size-4, obj->key); + sign_bin.data, sign_bin.size, obj->key); return (i==1 ? atom_true : atom_false); #else -- cgit v1.2.3