--- eng_cryptodev.c.old 2019-03-17 15:36:36.664406915 +0800
+++ eng_cryptodev.c 2019-03-17 23:14:23.348495380 +0800
@@ -2,6 +2,7 @@
* 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
@@ -73,7 +74,6 @@
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;
@@ -190,8 +190,10 @@
static struct {
int id;
int nid;
- int keylen;
+ int digestlen;
} digests[] = {
+#if 0
+ /* HMAC is not supported */
{
CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16
},
@@ -199,15 +201,15 @@
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
},
@@ -215,6 +217,15 @@
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
},
};
@@ -289,13 +300,14 @@
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)
@@ -326,6 +338,7 @@
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;
@@ -334,12 +347,12 @@
return (0);
}
memset(&sess, 0, sizeof(sess));
- sess.mackey = (caddr_t) "123456789abcdefghijklmno";
+ sess.mackey = 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 = 8;
sess.cipher = 0;
if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
@@ -425,14 +438,14 @@
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 = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
if (ctx->cipher->iv_len) {
- cryp.iv = (caddr_t) ctx->iv;
+ cryp.iv = (void*) ctx->iv;
if (!ctx->encrypt) {
iiv = in + inl - ctx->cipher->iv_len;
memcpy(save_iv, iiv, ctx->cipher->iv_len);
@@ -484,7 +497,7 @@
if ((state->d_fd = get_dev_crypto()) < 0)
return (0);
- sess->key = (caddr_t) key;
+ sess->key = (void*) key;
sess->keylen = ctx->key_len;
sess->cipher = cipher;
@@ -535,151 +548,164 @@
* gets called when libcrypto requests a cipher NID.
*/
+
+static int cryptodev_cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void *p2)
+{
+ struct dev_crypto_state *state = ctx->cipher_data;
+ struct session_op *sess = &state->d_sess;
+
+ if (type == EVP_CTRL_COPY) {
+ EVP_CIPHER_CTX *out = p2;
+ return cryptodev_init_key(out, sess->key, ctx->iv, 0);
+ }
+ return 0;
+}
+
/* RC4 */
const EVP_CIPHER cryptodev_rc4 = {
NID_rc4,
1, 16, 0,
- EVP_CIPH_VARIABLE_LENGTH,
+ EVP_CIPH_VARIABLE_LENGTH|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
NULL,
NULL,
- NULL
+ cryptodev_cipher_ctrl
};
/* DES CBC EVP */
const EVP_CIPHER cryptodev_des_cbc = {
NID_des_cbc,
8, 8, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
/* 3DES CBC EVP */
const EVP_CIPHER cryptodev_3des_cbc = {
NID_des_ede3_cbc,
8, 24, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_bf_cbc = {
NID_bf_cbc,
8, 16, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_cast_cbc = {
NID_cast5_cbc,
8, 16, 8,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_cbc = {
NID_aes_128_cbc,
16, 16, 16,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_192_cbc = {
NID_aes_192_cbc,
16, 24, 16,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_256_cbc = {
NID_aes_256_cbc,
16, 32, 16,
- EVP_CIPH_CBC_MODE,
+ EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
# ifdef CRYPTO_AES_CTR
const EVP_CIPHER cryptodev_aes_ctr = {
NID_aes_128_ctr,
16, 16, 14,
- EVP_CIPH_CTR_MODE,
+ EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_ctr_192 = {
NID_aes_192_ctr,
16, 24, 14,
- EVP_CIPH_CTR_MODE,
+ EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
const EVP_CIPHER cryptodev_aes_ctr_256 = {
NID_aes_256_ctr,
16, 32, 14,
- EVP_CIPH_CTR_MODE,
+ EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
cryptodev_init_key,
cryptodev_cipher,
cryptodev_cleanup,
sizeof(struct dev_crypto_state),
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
- NULL
+ cryptodev_cipher_ctrl
};
# endif
/*
@@ -750,16 +776,6 @@
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 = ctx->md_data;
@@ -770,7 +786,6 @@
printf("cryptodev_digest_init: Can't get digest \n");
return (0);
}
-
memset(state, 0, sizeof(struct dev_crypto_state));
if ((state->d_fd = get_dev_crypto()) < 0) {
@@ -778,8 +793,8 @@
return (0);
}
- sess->mackey = state->dummy_mac_key;
- sess->mackeylen = digest_key_length(ctx->digest->type);
+ sess->mackey = NULL;
+ sess->mackeylen = 0;
sess->mac = digest;
if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
@@ -795,8 +810,8 @@
static int cryptodev_digest_update(EVP_MD_CTX *ctx, const void *data,
size_t count)
{
- struct crypt_op cryp;
struct dev_crypto_state *state = ctx->md_data;
+ struct crypt_op cryp;
struct session_op *sess = &state->d_sess;
if (!data || state->d_fd < 0) {
@@ -805,7 +820,7 @@
}
if (!count) {
- return (0);
+ return (1);
}
if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
@@ -830,9 +845,9 @@
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);
@@ -846,8 +861,6 @@
struct dev_crypto_state *state = ctx->md_data;
struct session_op *sess = &state->d_sess;
- int ret = 1;
-
if (!md || state->d_fd < 0) {
printf("cryptodev_digest_final: illegal input\n");
return (0);
@@ -861,7 +874,7 @@
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);
@@ -872,7 +885,7 @@
memcpy(md, state->digest_res, ctx->digest->md_size);
- return (ret);
+ return 1;
}
static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx)
@@ -923,8 +936,8 @@
digest = digest_nid_to_cryptodev(to->digest->type);
- sess->mackey = dstate->dummy_mac_key;
- sess->mackeylen = digest_key_length(to->digest->type);
+ sess->mackey = NULL;
+ sess->mackeylen = 0;
sess->mac = digest;
dstate->d_fd = get_dev_crypto();
@@ -951,34 +964,118 @@
return 1;
}
-const EVP_MD cryptodev_sha1 = {
+static const EVP_MD cryptodev_sha1 = {
NID_sha1,
- NID_undef,
+ NID_sha1WithRSAEncryption,
SHA_DIGEST_LENGTH,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+ EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
EVP_MD_FLAG_ONESHOT,
cryptodev_digest_init,
cryptodev_digest_update,
cryptodev_digest_final,
cryptodev_digest_copy,
cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
+ EVP_PKEY_RSA_method,
SHA_CBLOCK,
- sizeof(struct dev_crypto_state),
+ sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
};
-const EVP_MD cryptodev_md5 = {
+static const EVP_MD cryptodev_sha256 = {
+ NID_sha256,
+ NID_sha256WithRSAEncryption,
+ SHA256_DIGEST_LENGTH,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+ EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+ EVP_MD_FLAG_ONESHOT,
+ cryptodev_digest_init,
+ cryptodev_digest_update,
+ cryptodev_digest_final,
+ cryptodev_digest_copy,
+ cryptodev_digest_cleanup,
+ EVP_PKEY_RSA_method,
+ SHA256_CBLOCK,
+ sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_sha224 = {
+ NID_sha224,
+ NID_sha224WithRSAEncryption,
+ SHA224_DIGEST_LENGTH,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+ EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+ EVP_MD_FLAG_ONESHOT,
+ cryptodev_digest_init,
+ cryptodev_digest_update,
+ cryptodev_digest_final,
+ cryptodev_digest_copy,
+ cryptodev_digest_cleanup,
+ EVP_PKEY_RSA_method,
+ SHA256_CBLOCK,
+ sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_sha384 = {
+ NID_sha384,
+ NID_sha384WithRSAEncryption,
+ SHA384_DIGEST_LENGTH,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+ EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+ EVP_MD_FLAG_ONESHOT,
+ cryptodev_digest_init,
+ cryptodev_digest_update,
+ cryptodev_digest_final,
+ cryptodev_digest_copy,
+ cryptodev_digest_cleanup,
+ EVP_PKEY_RSA_method,
+ SHA512_CBLOCK,
+ sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_sha512 = {
+ NID_sha512,
+ NID_sha512WithRSAEncryption,
+ SHA512_DIGEST_LENGTH,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+ EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+ EVP_MD_FLAG_ONESHOT,
+ cryptodev_digest_init,
+ cryptodev_digest_update,
+ cryptodev_digest_final,
+ cryptodev_digest_copy,
+ cryptodev_digest_cleanup,
+ EVP_PKEY_RSA_method,
+ SHA512_CBLOCK,
+ sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_md5 = {
NID_md5,
- NID_undef,
+ NID_md5WithRSAEncryption,
16 /* MD5_DIGEST_LENGTH */ ,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+ EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
EVP_MD_FLAG_ONESHOT,
cryptodev_digest_init,
cryptodev_digest_update,
cryptodev_digest_final,
cryptodev_digest_copy,
cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
+ EVP_PKEY_RSA_method,
64 /* MD5_CBLOCK */ ,
- sizeof(struct dev_crypto_state),
+ sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
};
# endif /* USE_CRYPTODEV_DIGESTS */
@@ -998,6 +1095,18 @@
case NID_sha1:
*digest = &cryptodev_sha1;
break;
+ case NID_sha224:
+ *digest = &cryptodev_sha224;
+ break;
+ case NID_sha256:
+ *digest = &cryptodev_sha256;
+ break;
+ case NID_sha384:
+ *digest = &cryptodev_sha384;
+ break;
+ case NID_sha512:
+ *digest = &cryptodev_sha512;
+ break;
default:
# endif /* USE_CRYPTODEV_DIGESTS */
*digest = NULL;
@@ -1028,7 +1137,7 @@
return (1);
memset(b, 0, bytes);
- crp->crp_p = (caddr_t) b;
+ crp->crp_p = (void*) b;
crp->crp_nbits = bits;
for (i = 0, j = 0; i < a->top; i++) {
@@ -1291,7 +1400,7 @@
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;
if (bn2crparam(dsa->p, &kop.crk_param[1]))
goto err;
@@ -1334,7 +1443,7 @@
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;
if (bn2crparam(dsa->p, &kop.crk_param[1]))
goto err;
@@ -1415,9 +1524,10 @@
goto err;
kop.crk_iparams = 3;
- kop.crk_param[3].crp_p = (caddr_t) key;
- kop.crk_param[3].crp_nbits = keylen * 8;
+ kop.crk_param[3].crp_p = (void*) key;
+ kop.crk_param[3].crp_nbits = keylen;
kop.crk_oparams = 1;
+ dhret = keylen/8;
if (ioctl(fd, CIOCKEY, &kop) == -1) {
const DH_METHOD *meth = DH_OpenSSL();
@@ -1487,7 +1597,7 @@
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_ciphers(engine, cryptodev_engine_ciphers) ||
!ENGINE_set_digests(engine, cryptodev_engine_digests) ||
!ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||