From 39e7ecc0b3c5cbe529093f126189eadbf83d3a80 Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Mon, 8 Apr 2019 14:33:12 +0200 Subject: crypto: Obey compile flags for no DSA, BF, DES, DH --- lib/crypto/c_src/algorithms.c | 4 ++++ lib/crypto/c_src/cipher.c | 13 ++++++++++--- lib/crypto/c_src/dh.c | 8 ++++++++ lib/crypto/c_src/dss.c | 4 ++++ lib/crypto/c_src/dss.h | 2 ++ lib/crypto/c_src/openssl_config.h | 19 +++++++++++++++++-- lib/crypto/c_src/pkey.c | 31 ++++++++++++++++++++++++++++--- 7 files changed, 73 insertions(+), 8 deletions(-) (limited to 'lib/crypto/c_src') diff --git a/lib/crypto/c_src/algorithms.c b/lib/crypto/c_src/algorithms.c index 1d45ed9df2..20707c0531 100644 --- a/lib/crypto/c_src/algorithms.c +++ b/lib/crypto/c_src/algorithms.c @@ -80,8 +80,12 @@ void init_algorithms_types(ErlNifEnv* env) algo_pubkey_cnt = 0; algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "rsa"); +#ifdef HAVE_DSA algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "dss"); +#endif +#ifdef HAVE_DH algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "dh"); +#endif #if defined(HAVE_EC) #if !defined(OPENSSL_NO_EC2M) algo_pubkey[algo_pubkey_cnt++] = enif_make_atom(env, "ec_gf2m"); diff --git a/lib/crypto/c_src/cipher.c b/lib/crypto/c_src/cipher.c index 13de3562e8..8f0c93c5db 100644 --- a/lib/crypto/c_src/cipher.c +++ b/lib/crypto/c_src/cipher.c @@ -20,10 +20,10 @@ #include "cipher.h" -#ifdef OPENSSL_NO_DES -#define COND_NO_DES_PTR(Ptr) (NULL) -#else +#ifdef HAVE_DES #define COND_NO_DES_PTR(Ptr) (Ptr) +#else +#define COND_NO_DES_PTR(Ptr) (NULL) #endif static struct cipher_type_t cipher_types[] = @@ -50,10 +50,17 @@ static struct cipher_type_t cipher_types[] = {{"des_ede3_cfb"}, {NULL}, 0, 0}, #endif +#ifdef HAVE_BF {{"blowfish_cbc"}, {&EVP_bf_cbc}, 0, NO_FIPS_CIPHER}, {{"blowfish_cfb64"}, {&EVP_bf_cfb64}, 0, NO_FIPS_CIPHER}, {{"blowfish_ofb64"}, {&EVP_bf_ofb}, 0, NO_FIPS_CIPHER}, {{"blowfish_ecb"}, {&EVP_bf_ecb}, 0, NO_FIPS_CIPHER | ECB_BUG_0_9_8L}, +#else + {{"blowfish_cbc"}, {NULL}, 0, 0}, + {{"blowfish_cfb64"}, {NULL}, 0, 0}, + {{"blowfish_ofb64"}, {NULL}, 0, 0}, + {{"blowfish_ecb"}, {NULL}, 0, 0}, +#endif {{"aes_cbc"}, {&EVP_aes_128_cbc}, 16, 0}, {{"aes_cbc"}, {&EVP_aes_192_cbc}, 24, 0}, diff --git a/lib/crypto/c_src/dh.c b/lib/crypto/c_src/dh.c index 38eb534d99..13a2336f25 100644 --- a/lib/crypto/c_src/dh.c +++ b/lib/crypto/c_src/dh.c @@ -23,6 +23,7 @@ ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (PrivKey|undefined, DHParams=[P,G], Mpint, Len|0) */ +#ifdef HAVE_DH DH *dh_params = NULL; unsigned int mpint; /* 0 or 4 */ ERL_NIF_TERM head, tail; @@ -187,10 +188,14 @@ ERL_NIF_TERM dh_generate_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar #endif return ret; +#else + return enif_raise_exception(env, atom_notsup); +#endif } ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (OthersPublicKey, MyPrivateKey, DHParams=[P,G]) */ +#ifdef HAVE_DH BIGNUM *other_pub_key = NULL; BIGNUM *dh_p = NULL; BIGNUM *dh_g = NULL; @@ -291,4 +296,7 @@ ERL_NIF_TERM dh_compute_key_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM arg DH_free(dh_priv); return ret; +#else + return enif_raise_exception(env, atom_notsup); +#endif } diff --git a/lib/crypto/c_src/dss.c b/lib/crypto/c_src/dss.c index 9bf8eb3ce0..63268f0f2b 100644 --- a/lib/crypto/c_src/dss.c +++ b/lib/crypto/c_src/dss.c @@ -21,6 +21,8 @@ #include "dss.h" #include "bn.h" +#ifdef HAVE_DSA + int get_dss_private_key(ErlNifEnv* env, ERL_NIF_TERM key, DSA *dsa) { /* key=[P,Q,G,KEY] */ @@ -142,3 +144,5 @@ int get_dss_public_key(ErlNifEnv* env, ERL_NIF_TERM key, DSA *dsa) BN_free(dsa_y); return 0; } + +#endif diff --git a/lib/crypto/c_src/dss.h b/lib/crypto/c_src/dss.h index 3275657e98..07e28ca7c5 100644 --- a/lib/crypto/c_src/dss.h +++ b/lib/crypto/c_src/dss.h @@ -23,7 +23,9 @@ #include "common.h" +#ifdef HAVE_DSA int get_dss_private_key(ErlNifEnv* env, ERL_NIF_TERM key, DSA *dsa); int get_dss_public_key(ErlNifEnv* env, ERL_NIF_TERM key, DSA *dsa); +#endif #endif /* E_DSS_H__ */ diff --git a/lib/crypto/c_src/openssl_config.h b/lib/crypto/c_src/openssl_config.h index f926f8af13..339eb5b8f4 100644 --- a/lib/crypto/c_src/openssl_config.h +++ b/lib/crypto/c_src/openssl_config.h @@ -25,9 +25,8 @@ #include #include -#ifndef OPENSSL_NO_DES #include -#endif /* #ifndef OPENSSL_NO_DES */ + /* #include This is not supported on the openssl OTP requires */ #include #include @@ -166,6 +165,22 @@ # define HAVE_BLAKE2 #endif +#ifndef OPENSSL_NO_BF +# define HAVE_BF +#endif + +#ifndef OPENSSL_NO_DES +# define HAVE_DES +#endif + +#ifndef OPENSSL_NO_DH +# define HAVE_DH +#endif + +#ifndef OPENSSL_NO_DSA +# define HAVE_DSA +#endif + #ifndef OPENSSL_NO_MD4 # define HAVE_MD4 #endif diff --git a/lib/crypto/c_src/pkey.c b/lib/crypto/c_src/pkey.c index 638bb588fa..a1e2677b34 100644 --- a/lib/crypto/c_src/pkey.c +++ b/lib/crypto/c_src/pkey.c @@ -254,7 +254,9 @@ static int get_pkey_private_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_ { EVP_PKEY *result = NULL; RSA *rsa = NULL; +#ifdef HAVE_DSA DSA *dsa = NULL; +#endif #if defined(HAVE_EC) EC_KEY *ec = NULL; #endif @@ -327,6 +329,7 @@ static int get_pkey_private_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_ return PKEY_NOTSUP; #endif } else if (algorithm == atom_dss) { +#ifdef HAVE_DSA if ((dsa = DSA_new()) == NULL) goto err; if (!get_dss_private_key(env, key, dsa)) @@ -340,9 +343,9 @@ static int get_pkey_private_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_ dsa = NULL; } else { +#endif return PKEY_BADARG; } - goto done; err: @@ -357,8 +360,10 @@ static int get_pkey_private_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_ enif_free(id); if (rsa) RSA_free(rsa); +#ifdef HAVE_DSA if (dsa) DSA_free(dsa); +#endif #ifdef HAVE_EC if (ec) EC_KEY_free(ec); @@ -377,7 +382,9 @@ static int get_pkey_public_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_T { EVP_PKEY *result = NULL; RSA *rsa = NULL; +#ifdef HAVE_DSA DSA *dsa = NULL; +#endif #if defined(HAVE_EC) EC_KEY *ec = NULL; #endif @@ -449,6 +456,7 @@ static int get_pkey_public_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_T return PKEY_NOTSUP; #endif } else if (algorithm == atom_dss) { +#ifdef HAVE_DSA if ((dsa = DSA_new()) == NULL) goto err; @@ -461,7 +469,9 @@ static int get_pkey_public_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_T goto err; /* On success, result owns dsa */ dsa = NULL; - +#else + return PKEY_NOTSUP; +#endif } else { return PKEY_BADARG; } @@ -480,8 +490,10 @@ static int get_pkey_public_key(ErlNifEnv *env, ERL_NIF_TERM algorithm, ERL_NIF_T enif_free(id); if (rsa) RSA_free(rsa); +#ifdef HAVE_DSA if (dsa) DSA_free(dsa); +#endif #ifdef HAVE_EC if (ec) EC_KEY_free(ec); @@ -518,7 +530,9 @@ ERL_NIF_TERM pkey_sign_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) unsigned char *tbs; /* data to be signed */ size_t tbslen; RSA *rsa = NULL; +#ifdef HAVE_DSA DSA *dsa = NULL; +#endif #if defined(HAVE_EC) EC_KEY *ec = NULL; #endif @@ -706,8 +720,10 @@ enif_get_atom(env,argv[1],buf,1024,ERL_NIF_LATIN1); printf("hash=%s ",buf); enif_release_binary(&sig_bin); if (rsa) RSA_free(rsa); +#ifdef HAVE_DSA if (dsa) DSA_free(dsa); +#endif #ifdef HAVE_EC if (ec) EC_KEY_free(ec); @@ -744,7 +760,9 @@ ERL_NIF_TERM pkey_verify_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[] size_t tbslen; ERL_NIF_TERM ret; RSA *rsa = NULL; +#ifdef HAVE_DSA DSA *dsa = NULL; +#endif #ifdef HAVE_EC EC_KEY *ec = NULL; #endif @@ -890,8 +908,10 @@ ERL_NIF_TERM pkey_verify_nif(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[] EVP_PKEY_free(pkey); if (rsa) RSA_free(rsa); +#ifdef HAVE_DSA if (dsa) DSA_free(dsa); +#endif #ifdef HAVE_EC if (ec) EC_KEY_free(ec); @@ -1358,7 +1378,9 @@ ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ERL_NIF_TERM ret; EVP_PKEY *pkey = NULL; RSA *rsa = NULL; +#ifdef HAVE_DSA DSA *dsa = NULL; +#endif ERL_NIF_TERM result[8]; ASSERT(argc == 2); @@ -1383,6 +1405,7 @@ ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM ret = enif_make_list_from_array(env, result, 2); +#ifdef HAVE_DSA } else if (argv[0] == atom_dss) { const BIGNUM *p = NULL, *q = NULL, *g = NULL, *pub_key = NULL; @@ -1402,7 +1425,7 @@ ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM goto err; ret = enif_make_list_from_array(env, result, 4); - +#endif } else if (argv[0] == atom_ecdsa) { #if defined(HAVE_EC) /* not yet implemented @@ -1452,8 +1475,10 @@ ERL_NIF_TERM privkey_to_pubkey_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM done: if (rsa) RSA_free(rsa); +#ifdef HAVE_DSA if (dsa) DSA_free(dsa); +#endif if (pkey) EVP_PKEY_free(pkey); -- cgit v1.2.3