* Copyright (c) 2002 Bob Beck <beck@openbsd.org>
* Copyright (c) 2002 Theo de Raadt
* Copyright (c) 2002 Markus Friedl
+ * Copyright (c) 2012 Nikos Mavrogiannopoulos
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
struct session_op d_sess;
int d_fd;
# ifdef USE_CRYPTODEV_DIGESTS
- char dummy_mac_key[HASH_MAX_LEN];
unsigned char digest_res[HASH_MAX_LEN];
char *mac_data;
int mac_len;
static u_int32_t cryptodev_asymfeat = 0;
static RSA_METHOD *cryptodev_rsa;
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
static DSA_METHOD *cryptodev_dsa = NULL;
-#endif
-#ifndef OPENSSL_NO_DH
+# endif
+# ifndef OPENSSL_NO_DH
static DH_METHOD *cryptodev_dh;
-#endif
+# endif
static int get_asym_dev_crypto(void);
static int open_dev_crypto(void);
BN_CTX *ctx);
static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
BN_CTX *ctx);
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, const BIGNUM *a,
const BIGNUM *p, const BIGNUM *m,
BN_CTX *ctx, BN_MONT_CTX *m_ctx);
DSA *dsa);
static int cryptodev_dsa_verify(const unsigned char *dgst, int dgst_len,
DSA_SIG *sig, DSA *dsa);
-#endif
-#ifndef OPENSSL_NO_DH
+# endif
+# ifndef OPENSSL_NO_DH
static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
BN_MONT_CTX *m_ctx);
static int cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key,
DH *dh);
-#endif
+# endif
static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
void (*f) (void));
void engine_load_cryptodev_int(void);
static struct {
int id;
int nid;
- int keylen;
+ int digestlen;
} digests[] = {
+# if 0
+ /* HMAC is not supported */
{
CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16
},
CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20
},
{
- CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16
- /* ? */
+ CRYPTO_SHA2_256_HMAC, NID_hmacWithSHA256, 32
},
{
- CRYPTO_MD5_KPDK, NID_undef, 0
+ CRYPTO_SHA2_384_HMAC, NID_hmacWithSHA384, 48
},
{
- CRYPTO_SHA1_KPDK, NID_undef, 0
+ CRYPTO_SHA2_512_HMAC, NID_hmacWithSHA512, 64
},
+# endif
{
CRYPTO_MD5, NID_md5, 16
},
{
CRYPTO_SHA1, NID_sha1, 20
},
+ {
+ CRYPTO_SHA2_256, NID_sha256, 32
+ },
+ {
+ CRYPTO_SHA2_384, NID_sha384, 48
+ },
+ {
+ CRYPTO_SHA2_512, NID_sha512, 64
+ },
{
0, NID_undef, 0
},
static int nids[CRYPTO_ALGORITHM_MAX];
struct session_op sess;
int fd, i, count = 0;
+ unsigned char fake_key[CRYPTO_CIPHER_MAX_KEY_LEN];
if ((fd = get_dev_crypto()) < 0) {
*cnids = NULL;
return (0);
}
memset(&sess, 0, sizeof(sess));
- sess.key = (caddr_t) "123456789abcdefghijklmno";
+ sess.key = (void *)fake_key;
for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
if (ciphers[i].nid == NID_undef)
static int get_cryptodev_digests(const int **cnids)
{
static int nids[CRYPTO_ALGORITHM_MAX];
+ unsigned char fake_key[CRYPTO_CIPHER_MAX_KEY_LEN];
struct session_op sess;
int fd, i, count = 0;
return (0);
}
memset(&sess, 0, sizeof(sess));
- sess.mackey = (caddr_t) "123456789abcdefghijklmno";
+ sess.mackey = (void *)fake_key;
for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
if (digests[i].nid == NID_undef)
continue;
sess.mac = digests[i].id;
- sess.mackeylen = digests[i].keylen;
+ sess.mackeylen = digests[i].digestlen;
sess.cipher = 0;
if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
cryp.ses = sess->ses;
cryp.flags = 0;
cryp.len = inl;
- cryp.src = (caddr_t) in;
- cryp.dst = (caddr_t) out;
+ cryp.src = (void *) in;
+ cryp.dst = (void *) out;
cryp.mac = 0;
cryp.op = EVP_CIPHER_CTX_encrypting(ctx) ? COP_ENCRYPT : COP_DECRYPT;
if (EVP_CIPHER_CTX_iv_length(ctx) > 0) {
- cryp.iv = (caddr_t) EVP_CIPHER_CTX_iv(ctx);
+ cryp.iv = (void *) EVP_CIPHER_CTX_iv(ctx);
if (!EVP_CIPHER_CTX_encrypting(ctx)) {
iiv = in + inl - EVP_CIPHER_CTX_iv_length(ctx);
memcpy(save_iv, iiv, EVP_CIPHER_CTX_iv_length(ctx));
if ((state->d_fd = get_dev_crypto()) < 0)
return (0);
- sess->key = (caddr_t) key;
+ sess->key = (void *) key;
sess->keylen = EVP_CIPHER_CTX_key_length(ctx);
sess->cipher = cipher;
return (0);
}
-static int digest_key_length(int nid)
-{
- int i;
-
- for (i = 0; digests[i].id; i++)
- if (digests[i].nid == nid)
- return digests[i].keylen;
- return (0);
-}
-
static int cryptodev_digest_init(EVP_MD_CTX *ctx)
{
struct dev_crypto_state *state = EVP_MD_CTX_md_data(ctx);
return (0);
}
- sess->mackey = state->dummy_mac_key;
- sess->mackeylen = digest_key_length(EVP_MD_CTX_type(ctx));
+ sess->mackey = NULL;
+ sess->mackeylen = 0;
sess->mac = digest;
if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
cryp.ses = sess->ses;
cryp.flags = 0;
cryp.len = count;
- cryp.src = (caddr_t) data;
+ cryp.src = (void *) data;
cryp.dst = NULL;
- cryp.mac = (caddr_t) state->digest_res;
+ cryp.mac = (void *) state->digest_res;
if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
printf("cryptodev_digest_update: digest failed\n");
return (0);
cryp.len = state->mac_len;
cryp.src = state->mac_data;
cryp.dst = NULL;
- cryp.mac = (caddr_t) md;
+ cryp.mac = (void *) md;
if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
printf("cryptodev_digest_final: digest failed\n");
return (0);
digest = digest_nid_to_cryptodev(EVP_MD_CTX_type(to));
- sess->mackey = dstate->dummy_mac_key;
- sess->mackeylen = digest_key_length(EVP_MD_CTX_type(to));
+ sess->mackey = NULL;
+ sess->mackeylen = 0;
sess->mac = digest;
dstate->d_fd = get_dev_crypto();
return sha1_md;
}
+static EVP_MD *sha256_md = NULL;
+static const EVP_MD *cryptodev_sha256(void)
+{
+ if (sha256_md == NULL) {
+ EVP_MD *md;
+
+ if ((md = EVP_MD_meth_new(NID_sha256, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, SHA_DIGEST_LENGTH)
+ || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_ONESHOT)
+ || !EVP_MD_meth_set_input_blocksize(md, SHA_CBLOCK)
+ || !EVP_MD_meth_set_app_datasize(md,
+ sizeof(struct dev_crypto_state))
+ || !EVP_MD_meth_set_init(md, cryptodev_digest_init)
+ || !EVP_MD_meth_set_update(md, cryptodev_digest_update)
+ || !EVP_MD_meth_set_final(md, cryptodev_digest_final)
+ || !EVP_MD_meth_set_copy(md, cryptodev_digest_copy)
+ || !EVP_MD_meth_set_cleanup(md, cryptodev_digest_cleanup)) {
+ EVP_MD_meth_free(md);
+ md = NULL;
+ }
+ sha256_md = md;
+ }
+ return sha256_md;
+}
+
+static EVP_MD *sha224_md = NULL;
+static const EVP_MD *cryptodev_sha224(void)
+{
+ if (sha224_md == NULL) {
+ EVP_MD *md;
+
+ if ((md = EVP_MD_meth_new(NID_sha224, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, SHA_DIGEST_LENGTH)
+ || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_ONESHOT)
+ || !EVP_MD_meth_set_input_blocksize(md, SHA_CBLOCK)
+ || !EVP_MD_meth_set_app_datasize(md,
+ sizeof(struct dev_crypto_state))
+ || !EVP_MD_meth_set_init(md, cryptodev_digest_init)
+ || !EVP_MD_meth_set_update(md, cryptodev_digest_update)
+ || !EVP_MD_meth_set_final(md, cryptodev_digest_final)
+ || !EVP_MD_meth_set_copy(md, cryptodev_digest_copy)
+ || !EVP_MD_meth_set_cleanup(md, cryptodev_digest_cleanup)) {
+ EVP_MD_meth_free(md);
+ md = NULL;
+ }
+ sha224_md = md;
+ }
+ return sha224_md;
+}
+
+static EVP_MD *sha384_md = NULL;
+static const EVP_MD *cryptodev_sha384(void)
+{
+ if (sha384_md == NULL) {
+ EVP_MD *md;
+
+ if ((md = EVP_MD_meth_new(NID_sha384, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, SHA_DIGEST_LENGTH)
+ || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_ONESHOT)
+ || !EVP_MD_meth_set_input_blocksize(md, SHA_CBLOCK)
+ || !EVP_MD_meth_set_app_datasize(md,
+ sizeof(struct dev_crypto_state))
+ || !EVP_MD_meth_set_init(md, cryptodev_digest_init)
+ || !EVP_MD_meth_set_update(md, cryptodev_digest_update)
+ || !EVP_MD_meth_set_final(md, cryptodev_digest_final)
+ || !EVP_MD_meth_set_copy(md, cryptodev_digest_copy)
+ || !EVP_MD_meth_set_cleanup(md, cryptodev_digest_cleanup)) {
+ EVP_MD_meth_free(md);
+ md = NULL;
+ }
+ sha384_md = md;
+ }
+ return sha384_md;
+}
+
+static EVP_MD *sha512_md = NULL;
+static const EVP_MD *cryptodev_sha512(void)
+{
+ if (sha512_md == NULL) {
+ EVP_MD *md;
+
+ if ((md = EVP_MD_meth_new(NID_sha512, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, SHA_DIGEST_LENGTH)
+ || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_ONESHOT)
+ || !EVP_MD_meth_set_input_blocksize(md, SHA_CBLOCK)
+ || !EVP_MD_meth_set_app_datasize(md,
+ sizeof(struct dev_crypto_state))
+ || !EVP_MD_meth_set_init(md, cryptodev_digest_init)
+ || !EVP_MD_meth_set_update(md, cryptodev_digest_update)
+ || !EVP_MD_meth_set_final(md, cryptodev_digest_final)
+ || !EVP_MD_meth_set_copy(md, cryptodev_digest_copy)
+ || !EVP_MD_meth_set_cleanup(md, cryptodev_digest_cleanup)) {
+ EVP_MD_meth_free(md);
+ md = NULL;
+ }
+ sha512_md = md;
+ }
+ return sha512_md;
+}
+
static EVP_MD *md5_md = NULL;
static const EVP_MD *cryptodev_md5(void)
{
case NID_sha1:
*digest = cryptodev_sha1();
break;
+ case NID_sha256:
+ *digest = cryptodev_sha256();
+ break;
+ case NID_sha224:
+ *digest = cryptodev_sha224();
+ break;
+ case NID_sha384:
+ *digest = cryptodev_sha384();
+ break;
+ case NID_sha512:
+ *digest = cryptodev_sha512();
+ break;
default:
# endif /* USE_CRYPTODEV_DIGESTS */
*digest = NULL;
# ifdef USE_CRYPTODEV_DIGESTS
EVP_MD_meth_free(sha1_md);
sha1_md = NULL;
+ EVP_MD_meth_free(sha256_md);
+ sha256_md = NULL;
+ EVP_MD_meth_free(sha224_md);
+ sha224_md = NULL;
+ EVP_MD_meth_free(sha384_md);
+ sha384_md = NULL;
+ EVP_MD_meth_free(sha512_md);
+ sha512_md = NULL;
EVP_MD_meth_free(md5_md);
md5_md = NULL;
# endif
RSA_meth_free(cryptodev_rsa);
cryptodev_rsa = NULL;
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
DSA_meth_free(cryptodev_dsa);
cryptodev_dsa = NULL;
-#endif
-#ifndef OPENSSL_NO_DH
+# endif
+# ifndef OPENSSL_NO_DH
DH_meth_free(cryptodev_dh);
cryptodev_dh = NULL;
-#endif
+# endif
return 1;
}
if (b == NULL)
return (1);
- crp->crp_p = (caddr_t) b;
+ crp->crp_p = (void *) b;
crp->crp_nbits = bits;
BN_bn2bin(a, b);
return (ret);
}
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
static int
cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
kop.crk_op = CRK_DSA_SIGN;
/* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
- kop.crk_param[0].crp_p = (caddr_t) dgst;
+ kop.crk_param[0].crp_p = (void *) dgst;
kop.crk_param[0].crp_nbits = dlen * 8;
DSA_get0_pqg(dsa, &dsap, &dsaq, &dsag);
DSA_get0_key(dsa, NULL, &priv_key);
kop.crk_op = CRK_DSA_VERIFY;
/* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
- kop.crk_param[0].crp_p = (caddr_t) dgst;
+ kop.crk_param[0].crp_p = (void *) dgst;
kop.crk_param[0].crp_nbits = dlen * 8;
DSA_get0_pqg(dsa, &p, &q, &g);
if (bn2crparam(p, &kop.crk_param[1]))
zapparams(&kop);
return (dsaret);
}
-#endif
+# endif
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
static int
cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
goto err;
kop.crk_iparams = 3;
- kop.crk_param[3].crp_p = (caddr_t) key;
+ kop.crk_param[3].crp_p = (void *) key;
kop.crk_param[3].crp_nbits = keylen * 8;
kop.crk_oparams = 1;
return (dhret);
}
-#endif /* ndef OPENSSL_NO_DH */
+# endif /* ndef OPENSSL_NO_DH */
/*
* ctrl right now is just a wrapper that doesn't do much
put_dev_crypto(fd);
if (!ENGINE_set_id(engine, "cryptodev") ||
- !ENGINE_set_name(engine, "BSD cryptodev engine") ||
+ !ENGINE_set_name(engine, "cryptodev engine") ||
!ENGINE_set_destroy_function(engine, cryptodev_engine_destroy) ||
!ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
!ENGINE_set_digests(engine, cryptodev_engine_digests) ||
return;
}
-#ifndef OPENSSL_NO_DSA
+# ifndef OPENSSL_NO_DSA
cryptodev_dsa = DSA_meth_dup(DSA_OpenSSL());
if (cryptodev_dsa != NULL) {
DSA_meth_set1_name(cryptodev_dsa, "cryptodev DSA method");
ENGINE_free(engine);
return;
}
-#endif
+# endif
-#ifndef OPENSSL_NO_DH
+# ifndef OPENSSL_NO_DH
cryptodev_dh = DH_meth_dup(DH_OpenSSL());
if (cryptodev_dh != NULL) {
DH_meth_set1_name(cryptodev_dh, "cryptodev DH method");
ENGINE_free(engine);
return;
}
-#endif
+# endif
ENGINE_add(engine);
ENGINE_free(engine);
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