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-rw-r--r--lib/crypto/c_src/crypto.c138
1 files changed, 13 insertions, 125 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c
index 310a741b0b..925ad0c091 100644
--- a/lib/crypto/c_src/crypto.c
+++ b/lib/crypto/c_src/crypto.c
@@ -384,100 +384,6 @@ static ErlNifFunc nif_funcs[] = {
{"ecdh_compute_key_nif", 3, ecdh_compute_key_nif}
};
-#if defined(HAVE_EC)
-struct nid_map {
- char *name;
- int nid;
- ERL_NIF_TERM atom;
-};
-
-static struct nid_map ec_curves[] = {
- /* prime field curves */
- /* secg curves */
- { "secp112r1", NID_secp112r1 },
- { "secp112r2", NID_secp112r2 },
- { "secp128r1", NID_secp128r1 },
- { "secp128r2", NID_secp128r2 },
- { "secp160k1", NID_secp160k1 },
- { "secp160r1", NID_secp160r1 },
- { "secp160r2", NID_secp160r2 },
- /* SECG secp192r1 is the same as X9.62 prime192v1 */
- { "secp192r1", NID_X9_62_prime192v1 },
- { "secp192k1", NID_secp192k1 },
- { "secp224k1", NID_secp224k1 },
- { "secp224r1", NID_secp224r1 },
- { "secp256k1", NID_secp256k1 },
- /* SECG secp256r1 is the same as X9.62 prime256v1 */
- { "secp256r1", NID_X9_62_prime256v1 },
- { "secp384r1", NID_secp384r1 },
- { "secp521r1", NID_secp521r1 },
- /* X9.62 curves */
- { "prime192v1", NID_X9_62_prime192v1 },
- { "prime192v2", NID_X9_62_prime192v2 },
- { "prime192v3", NID_X9_62_prime192v3 },
- { "prime239v1", NID_X9_62_prime239v1 },
- { "prime239v2", NID_X9_62_prime239v2 },
- { "prime239v3", NID_X9_62_prime239v3 },
- { "prime256v1", NID_X9_62_prime256v1 },
- /* characteristic two field curves */
- /* NIST/SECG curves */
- { "sect113r1", NID_sect113r1 },
- { "sect113r2", NID_sect113r2 },
- { "sect131r1", NID_sect131r1 },
- { "sect131r2", NID_sect131r2 },
- { "sect163k1", NID_sect163k1 },
- { "sect163r1", NID_sect163r1 },
- { "sect163r2", NID_sect163r2 },
- { "sect193r1", NID_sect193r1 },
- { "sect193r2", NID_sect193r2 },
- { "sect233k1", NID_sect233k1 },
- { "sect233r1", NID_sect233r1 },
- { "sect239k1", NID_sect239k1 },
- { "sect283k1", NID_sect283k1 },
- { "sect283r1", NID_sect283r1 },
- { "sect409k1", NID_sect409k1 },
- { "sect409r1", NID_sect409r1 },
- { "sect571k1", NID_sect571k1 },
- { "sect571r1", NID_sect571r1 },
- /* X9.62 curves */
- { "c2pnb163v1", NID_X9_62_c2pnb163v1 },
- { "c2pnb163v2", NID_X9_62_c2pnb163v2 },
- { "c2pnb163v3", NID_X9_62_c2pnb163v3 },
- { "c2pnb176v1", NID_X9_62_c2pnb176v1 },
- { "c2tnb191v1", NID_X9_62_c2tnb191v1 },
- { "c2tnb191v2", NID_X9_62_c2tnb191v2 },
- { "c2tnb191v3", NID_X9_62_c2tnb191v3 },
- { "c2pnb208w1", NID_X9_62_c2pnb208w1 },
- { "c2tnb239v1", NID_X9_62_c2tnb239v1 },
- { "c2tnb239v2", NID_X9_62_c2tnb239v2 },
- { "c2tnb239v3", NID_X9_62_c2tnb239v3 },
- { "c2pnb272w1", NID_X9_62_c2pnb272w1 },
- { "c2pnb304w1", NID_X9_62_c2pnb304w1 },
- { "c2tnb359v1", NID_X9_62_c2tnb359v1 },
- { "c2pnb368w1", NID_X9_62_c2pnb368w1 },
- { "c2tnb431r1", NID_X9_62_c2tnb431r1 },
- /* the WAP/WTLS curves
- * [unlike SECG, spec has its own OIDs for curves from X9.62] */
- { "wtls1", NID_wap_wsg_idm_ecid_wtls1 },
- { "wtls3", NID_wap_wsg_idm_ecid_wtls3 },
- { "wtls4", NID_wap_wsg_idm_ecid_wtls4 },
- { "wtls5", NID_wap_wsg_idm_ecid_wtls5 },
- { "wtls6", NID_wap_wsg_idm_ecid_wtls6 },
- { "wtls7", NID_wap_wsg_idm_ecid_wtls7 },
- { "wtls8", NID_wap_wsg_idm_ecid_wtls8 },
- { "wtls9", NID_wap_wsg_idm_ecid_wtls9 },
- { "wtls10", NID_wap_wsg_idm_ecid_wtls10 },
- { "wtls11", NID_wap_wsg_idm_ecid_wtls11 },
- { "wtls12", NID_wap_wsg_idm_ecid_wtls12 },
- /* IPSec curves */
- { "ipsec3", NID_ipsec3 },
- { "ipsec4", NID_ipsec4 }
-};
-
-#define EC_CURVES_CNT (sizeof(ec_curves)/sizeof(struct nid_map))
-
-#endif /* HAVE_EC */
-
ERL_NIF_INIT(crypto,nif_funcs,load,NULL,upgrade,unload)
@@ -632,12 +538,6 @@ static int init(ErlNifEnv* env, ERL_NIF_TERM load_info)
atom_tpbasis = enif_make_atom(env,"tpbasis");
atom_ppbasis = enif_make_atom(env,"ppbasis");
atom_onbasis = enif_make_atom(env,"onbasis");
-
- {
- int i;
- for (i = 0; i < EC_CURVES_CNT; i++)
- ec_curves[i].atom = enif_make_atom(env,ec_curves[i].name);
- }
#endif
init_digest_types(env);
@@ -725,7 +625,7 @@ static void unload(ErlNifEnv* env, void* priv_data)
static int algo_hash_cnt;
static ERL_NIF_TERM algo_hash[8]; /* increase when extending the list */
static int algo_pubkey_cnt;
-static ERL_NIF_TERM algo_pubkey[2]; /* increase when extending the list */
+static ERL_NIF_TERM algo_pubkey[3]; /* increase when extending the list */
static int algo_cipher_cnt;
static ERL_NIF_TERM algo_cipher[2]; /* increase when extending the list */
@@ -751,6 +651,9 @@ static void init_algorithms_types(ErlNifEnv* env)
algo_pubkey_cnt = 0;
#if defined(HAVE_EC)
+#if !defined(OPENSSL_NO_EC2M)
+ algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ec_gf2m");
+#endif
algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ecdsa");
algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env,"ecdh");
#endif
@@ -2962,21 +2865,9 @@ static ERL_NIF_TERM blowfish_ofb64_encrypt(ErlNifEnv* env, int argc, const ERL_N
}
#if defined(HAVE_EC)
-static int term2curve_id(ERL_NIF_TERM nid)
-{
- int i;
-
- for (i = 0; i < EC_CURVES_CNT; i++)
- if (ec_curves[i].atom == nid)
- return ec_curves[i].nid;
-
- return 0;
-}
-
static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
{
EC_KEY *key = NULL;
- int nid = 0;
int c_arity = -1;
const ERL_NIF_TERM* curve;
ErlNifBinary seed;
@@ -2988,18 +2879,12 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
EC_GROUP *group = NULL;
EC_POINT *point = NULL;
- if (enif_is_atom(env, curve_arg)) {
- nid = term2curve_id(curve_arg);
- if (nid == 0)
- return NULL;
- key = EC_KEY_new_by_curve_name(nid);
- }
- else if (enif_is_tuple(env, curve_arg)
- && enif_get_tuple(env,curve_arg,&c_arity,&curve)
- && c_arity == 5
- && 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 */
+ /* {Field, Prime, Point, Order, CoFactor} = Curve */
+ if (enif_is_tuple(env, curve_arg)
+ && enif_get_tuple(env,curve_arg,&c_arity,&curve)
+ && c_arity == 5
+ && get_bn_from_bin(env, curve[3], &bn_order)
+ && (curve[4] != atom_none && get_bn_from_bin(env, curve[4], &cofactor))) {
int f_arity = -1;
const ERL_NIF_TERM* field;
@@ -3033,6 +2918,8 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
/* create the EC_GROUP structure */
group = EC_GROUP_new_curve_GFp(p, a, b, NULL);
+#if !defined(OPENSSL_NO_EC2M)
+
} else if (f_arity == 3 && field[0] == atom_characteristic_two_field) {
/* {characteristic_two_field, M, Basis} */
@@ -3091,6 +2978,7 @@ static EC_KEY* ec_key_new(ErlNifEnv* env, ERL_NIF_TERM curve_arg)
goto out_err;
group = EC_GROUP_new_curve_GF2m(p, a, b, NULL);
+#endif
} else
goto out_err;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 07:54:07 +0000