From ff4dee51f4c6602cdbbdbad9ad0ce2068f34265d Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Thu, 6 Sep 2018 12:55:34 +0200 Subject: crypto: Add 'rsa_opts' to crypto:supports/0 Needed in future versions of the SSL application. --- lib/crypto/c_src/crypto.c | 48 ++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 41 insertions(+), 7 deletions(-) (limited to 'lib/crypto/c_src') diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index 6949df4b8e..ad84d9cd35 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -211,12 +211,17 @@ # define HAVE_ECB_IVEC_BUG #endif -#define HAVE_RSA_SSLV23_PADDING -#if defined(HAS_LIBRESSL) \ - && LIBRESSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(2,6,1) -# undef HAVE_RSA_SSLV23_PADDING +#ifdef RSA_SSLV23_PADDING +# define HAVE_RSA_SSLV23_PADDING #endif +// OpenSSL >= 1.0.2 +#ifdef RSA_PKCS1_PSS_PADDING +# define HAVE_RSA_PKCS1_PSS_PADDING +#endif + + + #if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION(0,9,8,'h') \ && defined(HAVE_EC) /* If OPENSSL_NO_EC is set, there will be an error in ec.h included from engine.h @@ -1319,6 +1324,8 @@ static int algo_mac_cnt, algo_mac_fips_cnt; static ERL_NIF_TERM algo_mac[3]; /* increase when extending the list */ static int algo_curve_cnt, algo_curve_fips_cnt; static ERL_NIF_TERM algo_curve[87]; /* increase when extending the list */ +static int algo_rsa_opts_cnt, algo_rsa_opts_fips_cnt; +static ERL_NIF_TERM algo_rsa_opts[10]; /* increase when extending the list */ static void init_algorithms_types(ErlNifEnv* env) { @@ -1530,12 +1537,36 @@ static void init_algorithms_types(ErlNifEnv* env) algo_curve[algo_curve_cnt++] = enif_make_atom(env,"x448"); #endif + // Validated algorithms first + algo_rsa_opts_cnt = 0; +#ifdef HAS_EVP_PKEY_CTX +# ifdef HAVE_RSA_PKCS1_PSS_PADDING + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_pkcs1_pss_padding"); + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_pss_saltlen"); +# endif + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_mgf1_md"); +# ifdef HAVE_RSA_OAEP_MD + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_oaep_label"); + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_oaep_md"); +# endif + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"signature_md"); +#endif + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_pkcs1_padding"); + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_x931_padding"); +#ifdef HAVE_RSA_SSLV23_PADDING + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_sslv23_padding"); +#endif + algo_rsa_opts[algo_rsa_opts_cnt++] = enif_make_atom(env,"rsa_no_padding"); + algo_rsa_opts_fips_cnt = algo_rsa_opts_cnt; + + // Check that the max number of algos is updated ASSERT(algo_hash_cnt <= sizeof(algo_hash)/sizeof(ERL_NIF_TERM)); ASSERT(algo_pubkey_cnt <= sizeof(algo_pubkey)/sizeof(ERL_NIF_TERM)); ASSERT(algo_cipher_cnt <= sizeof(algo_cipher)/sizeof(ERL_NIF_TERM)); ASSERT(algo_mac_cnt <= sizeof(algo_mac)/sizeof(ERL_NIF_TERM)); ASSERT(algo_curve_cnt <= sizeof(algo_curve)/sizeof(ERL_NIF_TERM)); + ASSERT(algo_rsa_opts_cnt <= sizeof(algo_rsa_opts)/sizeof(ERL_NIF_TERM)); } static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) @@ -1547,19 +1578,22 @@ static ERL_NIF_TERM algorithms(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv int cipher_cnt = fips_mode ? algo_cipher_fips_cnt : algo_cipher_cnt; int mac_cnt = fips_mode ? algo_mac_fips_cnt : algo_mac_cnt; int curve_cnt = fips_mode ? algo_curve_fips_cnt : algo_curve_cnt; + int rsa_opts_cnt = fips_mode ? algo_rsa_opts_fips_cnt : algo_rsa_opts_cnt; #else int hash_cnt = algo_hash_cnt; int pubkey_cnt = algo_pubkey_cnt; int cipher_cnt = algo_cipher_cnt; int mac_cnt = algo_mac_cnt; int curve_cnt = algo_curve_cnt; + int rsa_opts_cnt = algo_rsa_opts_cnt; #endif - return enif_make_tuple5(env, + return enif_make_tuple6(env, enif_make_list_from_array(env, algo_hash, hash_cnt), enif_make_list_from_array(env, algo_pubkey, pubkey_cnt), enif_make_list_from_array(env, algo_cipher, cipher_cnt), enif_make_list_from_array(env, algo_mac, mac_cnt), - enif_make_list_from_array(env, algo_curve, curve_cnt) + enif_make_list_from_array(env, algo_curve, curve_cnt), + enif_make_list_from_array(env, algo_rsa_opts, rsa_opts_cnt) ); } @@ -4385,7 +4419,7 @@ static int get_pkey_sign_options(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF if (tpl_terms[1] == atom_rsa_pkcs1_padding) { opt->rsa_padding = RSA_PKCS1_PADDING; } else if (tpl_terms[1] == atom_rsa_pkcs1_pss_padding) { -#if OPENSSL_VERSION_NUMBER >= PACKED_OPENSSL_VERSION_PLAIN(1,0,0) +#ifdef HAVE_RSA_PKCS1_PSS_PADDING opt->rsa_padding = RSA_PKCS1_PSS_PADDING; if (opt->rsa_mgf1_md == NULL) { opt->rsa_mgf1_md = md; -- cgit v1.2.3