+/*
+ * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
/*
* 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
#include <openssl/crypto.h>
#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
- (defined(OpenBSD) || defined(__FreeBSD__))
+ (defined(OpenBSD) || defined(__FreeBSD__) || defined(__DragonFly__))
# include <sys/param.h>
-# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
+# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041) || defined(__DragonFly__)
# define HAVE_CRYPTODEV
# endif
# if (OpenBSD >= 200110)
#ifndef HAVE_CRYPTODEV
-void engine_load_cryptodev_internal(void)
+void engine_load_cryptodev_int(void)
{
/* This is a NOP on platforms without /dev/crypto */
return;
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
+static DSA_METHOD *cryptodev_dsa = NULL;
+# endif
+# ifndef OPENSSL_NO_DH
+static DH_METHOD *cryptodev_dh;
+# endif
+
static int get_asym_dev_crypto(void);
static int open_dev_crypto(void);
static int get_dev_crypto(void);
BN_CTX *ctx);
static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
BN_CTX *ctx);
-static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a,
+# 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);
-static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2,
- BIGNUM *p, BN_CTX *ctx,
- BN_MONT_CTX *mont);
+static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, const BIGNUM *g,
+ const BIGNUM *u1, const BIGNUM *pub_key,
+ const BIGNUM *u2, const BIGNUM *p,
+ BN_CTX *ctx, BN_MONT_CTX *mont);
static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen,
DSA *dsa);
static int cryptodev_dsa_verify(const unsigned char *dgst, int dgst_len,
DSA_SIG *sig, DSA *dsa);
-#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_internal(void);
+void engine_load_cryptodev_int(void);
static const ENGINE_CMD_DEFN cryptodev_defns[] = {
{0, NULL, NULL, 0}
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;
*cipher = cryptodev_aes_ctr();
break;
case NID_aes_192_ctr:
- *cipher = cryptodev_aes_ctr_192();
+ *cipher = cryptodev_aes_192_ctr();
break;
case NID_aes_256_ctr:
- *cipher = cryptodev_aes_ctr_256();
+ *cipher = cryptodev_aes_256_ctr();
break;
# endif
default:
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
+ DSA_meth_free(cryptodev_dsa);
+ cryptodev_dsa = NULL;
+# endif
+# ifndef OPENSSL_NO_DH
+ DH_meth_free(cryptodev_dh);
+ cryptodev_dh = NULL;
# 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);
int i;
for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) {
- if (kop->crk_param[i].crp_p)
- free(kop->crk_param[i].crp_p);
+ OPENSSL_free(kop->crk_param[i].crp_p);
kop->crk_param[i].crp_p = NULL;
kop->crk_param[i].crp_nbits = 0;
}
int fd, ret = -1;
if ((fd = get_asym_dev_crypto()) < 0)
- return (ret);
+ return ret;
if (r) {
- kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char));
+ kop->crk_param[kop->crk_iparams].crp_p = OPENSSL_zalloc(rlen);
+ if (kop->crk_param[kop->crk_iparams].crp_p == NULL)
+ return ret;
kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8;
kop->crk_oparams++;
}
if (s) {
kop->crk_param[kop->crk_iparams + 1].crp_p =
- calloc(slen, sizeof(char));
+ OPENSSL_zalloc(slen);
+ /* No need to free the kop->crk_iparams parameter if it was allocated,
+ * callers of this routine have to free allocated parameters through
+ * zapparams both in case of success and failure
+ */
+ if (kop->crk_param[kop->crk_iparams+1].crp_p == NULL)
+ return ret;
kop->crk_param[kop->crk_iparams + 1].crp_nbits = slen * 8;
kop->crk_oparams++;
}
ret = 0;
}
- return (ret);
+ return ret;
}
static int
if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
const RSA_METHOD *meth = RSA_PKCS1_OpenSSL();
printf("OCF asym process failed, Running in software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+ ret = RSA_meth_get_bn_mod_exp(meth)(r, a, p, m, ctx, in_mont);
} else if (ECANCELED == kop.crk_status) {
const RSA_METHOD *meth = RSA_PKCS1_OpenSSL();
printf("OCF hardware operation cancelled. Running in Software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+ ret = RSA_meth_get_bn_mod_exp(meth)(r, a, p, m, ctx, in_mont);
}
/* else cryptodev operation worked ok ==> ret = 1 */
BN_CTX *ctx)
{
int r;
+ const BIGNUM *n = NULL;
+ const BIGNUM *d = NULL;
+
ctx = BN_CTX_new();
- r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
+ RSA_get0_key(rsa, &n, NULL, &d);
+ r = cryptodev_bn_mod_exp(r0, I, d, n, ctx, NULL);
BN_CTX_free(ctx);
return (r);
}
{
struct crypt_kop kop;
int ret = 1;
-
- if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
+ const BIGNUM *p = NULL;
+ const BIGNUM *q = NULL;
+ const BIGNUM *dmp1 = NULL;
+ const BIGNUM *dmq1 = NULL;
+ const BIGNUM *iqmp = NULL;
+ const BIGNUM *n = NULL;
+
+ RSA_get0_factors(rsa, &p, &q);
+ RSA_get0_crt_params(rsa, &dmp1, &dmq1, &iqmp);
+ RSA_get0_key(rsa, &n, NULL, NULL);
+
+ if (!p || !q || !dmp1 || !dmq1 || !iqmp) {
/* XXX 0 means failure?? */
return (0);
}
memset(&kop, 0, sizeof(kop));
kop.crk_op = CRK_MOD_EXP_CRT;
/* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
- if (bn2crparam(rsa->p, &kop.crk_param[0]))
+ if (bn2crparam(p, &kop.crk_param[0]))
goto err;
- if (bn2crparam(rsa->q, &kop.crk_param[1]))
+ if (bn2crparam(q, &kop.crk_param[1]))
goto err;
if (bn2crparam(I, &kop.crk_param[2]))
goto err;
- if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
+ if (bn2crparam(dmp1, &kop.crk_param[3]))
goto err;
- if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
+ if (bn2crparam(dmq1, &kop.crk_param[4]))
goto err;
- if (bn2crparam(rsa->iqmp, &kop.crk_param[5]))
+ if (bn2crparam(iqmp, &kop.crk_param[5]))
goto err;
kop.crk_iparams = 6;
- if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
+ if (cryptodev_asym(&kop, BN_num_bytes(n), r0, 0, NULL)) {
const RSA_METHOD *meth = RSA_PKCS1_OpenSSL();
printf("OCF asym process failed, running in Software\n");
- ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
+ ret = RSA_meth_get_mod_exp(meth)(r0, I, rsa, ctx);
} else if (ECANCELED == kop.crk_status) {
const RSA_METHOD *meth = RSA_PKCS1_OpenSSL();
printf("OCF hardware operation cancelled. Running in Software\n");
- ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
+ ret = RSA_meth_get_mod_exp(meth)(r0, I, rsa, ctx);
}
/* else cryptodev operation worked ok ==> ret = 1 */
return (ret);
}
-static RSA_METHOD cryptodev_rsa = {
- "cryptodev RSA method",
- NULL, /* rsa_pub_enc */
- NULL, /* rsa_pub_dec */
- NULL, /* rsa_priv_enc */
- NULL, /* rsa_priv_dec */
- NULL,
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL, /* app_data */
- NULL, /* rsa_sign */
- NULL /* rsa_verify */
-};
-
+# ifndef OPENSSL_NO_DSA
static int
-cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+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)
{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
+ return cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx);
}
static int
-cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont)
+cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, const BIGNUM *g,
+ const BIGNUM *u1, const BIGNUM *pub_key,
+ const BIGNUM *u2, const BIGNUM *p, BN_CTX *ctx,
+ BN_MONT_CTX *mont)
{
+ const BIGNUM *dsag, *dsap, *dsapub_key;
BIGNUM *t2;
int ret = 0;
+ const DSA_METHOD *meth;
+ int (*bn_mod_exp)(DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
+ BN_CTX *, BN_MONT_CTX *);
t2 = BN_new();
if (t2 == NULL)
/* let t1 = g ^ u1 mod p */
ret = 0;
- if (!dsa->meth->bn_mod_exp(dsa, t1, dsa->g, u1, dsa->p, ctx, mont))
+ DSA_get0_pqg(dsa, &dsap, NULL, &dsag);
+ DSA_get0_key(dsa, &dsapub_key, NULL);
+
+ meth = DSA_get_method(dsa);
+ if (meth == NULL)
+ goto err;
+ bn_mod_exp = DSA_meth_get_bn_mod_exp(meth);
+ if (bn_mod_exp == NULL)
+ goto err;
+
+ if (!bn_mod_exp(dsa, t1, dsag, u1, dsap, ctx, mont))
goto err;
/* let t2 = y ^ u2 mod p */
- if (!dsa->meth->bn_mod_exp(dsa, t2, dsa->pub_key, u2, dsa->p, ctx, mont))
+ if (!bn_mod_exp(dsa, t2, dsapub_key, u2, dsap, ctx, mont))
goto err;
- /* let u1 = t1 * t2 mod p */
- if (!BN_mod_mul(u1, t1, t2, dsa->p, ctx))
+ /* let t1 = t1 * t2 mod p */
+ if (!BN_mod_mul(t1, t1, t2, dsap, ctx))
goto err;
- BN_copy(t1, u1);
-
ret = 1;
err:
BN_free(t2);
DSA *dsa)
{
struct crypt_kop kop;
- BIGNUM *r = NULL, *s = NULL;
+ BIGNUM *r, *s;
+ const BIGNUM *dsap = NULL, *dsaq = NULL, *dsag = NULL;
+ const BIGNUM *priv_key = NULL;
DSA_SIG *dsasig, *dsaret = NULL;
dsasig = DSA_SIG_new();
if (dsasig == NULL)
goto err;
- DSA_SIG_get0(&r, &s, dsasig);
memset(&kop, 0, sizeof(kop));
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]))
+ DSA_get0_pqg(dsa, &dsap, &dsaq, &dsag);
+ DSA_get0_key(dsa, NULL, &priv_key);
+ if (bn2crparam(dsap, &kop.crk_param[1]))
goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
+ if (bn2crparam(dsaq, &kop.crk_param[2]))
goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
+ if (bn2crparam(dsag, &kop.crk_param[3]))
goto err;
- if (bn2crparam(dsa->priv_key, &kop.crk_param[4]))
+ if (bn2crparam(priv_key, &kop.crk_param[4]))
goto err;
kop.crk_iparams = 5;
- if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r,
- BN_num_bytes(dsa->q), s) == 0) {
+ r = BN_new();
+ if (r == NULL)
+ goto err;
+ s = BN_new();
+ if (s == NULL)
+ goto err;
+ if (cryptodev_asym(&kop, BN_num_bytes(dsaq), r,
+ BN_num_bytes(dsaq), s) == 0) {
+ DSA_SIG_set0(dsasig, r, s);
dsaret = dsasig;
} else {
- const DSA_METHOD *meth = DSA_OpenSSL();
- dsaret = (meth->dsa_do_sign) (dgst, dlen, dsa);
+ dsaret = DSA_meth_get_sign(DSA_OpenSSL())(dgst, dlen, dsa);
}
err:
if (dsaret != dsasig)
{
struct crypt_kop kop;
int dsaret = 1;
- BIGNUM *pr, *ps;
+ const BIGNUM *pr, *ps, *p = NULL, *q = NULL, *g = NULL, *pub_key = NULL;
memset(&kop, 0, sizeof(kop));
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]))
+ DSA_get0_pqg(dsa, &p, &q, &g);
+ if (bn2crparam(p, &kop.crk_param[1]))
goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
+ if (bn2crparam(q, &kop.crk_param[2]))
goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
+ if (bn2crparam(g, &kop.crk_param[3]))
goto err;
- if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
+ DSA_get0_key(dsa, &pub_key, NULL);
+ if (bn2crparam(pub_key, &kop.crk_param[4]))
goto err;
- DSA_SIG_get0(&pr, &ps, sig);
+ DSA_SIG_get0(sig, &pr, &ps);
if (bn2crparam(pr, &kop.crk_param[5]))
goto err;
if (bn2crparam(ps, &kop.crk_param[6]))
if (0 != kop.crk_status)
dsaret = 0;
} else {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- dsaret = (meth->dsa_do_verify) (dgst, dlen, sig, dsa);
+ dsaret = DSA_meth_get_verify(DSA_OpenSSL())(dgst, dlen, sig, dsa);
}
err:
kop.crk_param[0].crp_p = NULL;
zapparams(&kop);
return (dsaret);
}
+# endif
-static DSA_METHOD cryptodev_dsa = {
- "cryptodev DSA method",
- NULL,
- NULL, /* dsa_sign_setup */
- NULL,
- NULL, /* dsa_mod_exp */
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL /* app_data */
-};
-
-#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,
struct crypt_kop kop;
int dhret = 1;
int fd, keylen;
+ const BIGNUM *p = NULL;
+ const BIGNUM *priv_key = NULL;
if ((fd = get_asym_dev_crypto()) < 0) {
const DH_METHOD *meth = DH_OpenSSL();
- return ((meth->compute_key) (key, pub_key, dh));
+ return DH_meth_get_compute_key(meth)(key, pub_key, dh);
}
- keylen = BN_num_bits(dh->p);
+ DH_get0_pqg(dh, &p, NULL, NULL);
+ DH_get0_key(dh, NULL, &priv_key);
+
+ keylen = BN_num_bits(p);
memset(&kop, 0, sizeof(kop));
kop.crk_op = CRK_DH_COMPUTE_KEY;
/* inputs: dh->priv_key pub_key dh->p key */
- if (bn2crparam(dh->priv_key, &kop.crk_param[0]))
+ if (bn2crparam(priv_key, &kop.crk_param[0]))
goto err;
if (bn2crparam(pub_key, &kop.crk_param[1]))
goto err;
- if (bn2crparam(dh->p, &kop.crk_param[2]))
+ if (bn2crparam(p, &kop.crk_param[2]))
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;
if (ioctl(fd, CIOCKEY, &kop) == -1) {
const DH_METHOD *meth = DH_OpenSSL();
- dhret = (meth->compute_key) (key, pub_key, dh);
+ dhret = DH_meth_get_compute_key(meth)(key, pub_key, dh);
}
err:
kop.crk_param[3].crp_p = NULL;
return (dhret);
}
-static DH_METHOD cryptodev_dh = {
- "cryptodev DH method",
- NULL, /* cryptodev_dh_generate_key */
- NULL,
- NULL,
- NULL,
- NULL,
- 0, /* flags */
- NULL /* app_data */
-};
-
-#endif /* ndef OPENSSL_NO_DH */
+# endif /* ndef OPENSSL_NO_DH */
/*
* ctrl right now is just a wrapper that doesn't do much
return (1);
}
-void engine_load_cryptodev_internal(void)
+void engine_load_cryptodev_int(void)
{
ENGINE *engine = ENGINE_new();
int fd;
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;
}
- if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
- const RSA_METHOD *rsa_meth = RSA_PKCS1_OpenSSL();
-
- cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp;
- cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp;
- cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc;
- cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec;
- cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc;
- cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
- cryptodev_rsa.rsa_mod_exp = cryptodev_rsa_mod_exp;
- else
- cryptodev_rsa.rsa_mod_exp = cryptodev_rsa_nocrt_mod_exp;
+ cryptodev_rsa = RSA_meth_dup(RSA_PKCS1_OpenSSL());
+ if (cryptodev_rsa != NULL) {
+ RSA_meth_set1_name(cryptodev_rsa, "cryptodev RSA method");
+ RSA_meth_set_flags(cryptodev_rsa, 0);
+ if (ENGINE_set_RSA(engine, cryptodev_rsa)) {
+ if (cryptodev_asymfeat & CRF_MOD_EXP) {
+ RSA_meth_set_bn_mod_exp(cryptodev_rsa, cryptodev_bn_mod_exp);
+ if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
+ RSA_meth_set_mod_exp(cryptodev_rsa, cryptodev_rsa_mod_exp);
+ else
+ RSA_meth_set_mod_exp(cryptodev_rsa,
+ cryptodev_rsa_nocrt_mod_exp);
+ }
}
+ } else {
+ ENGINE_free(engine);
+ return;
}
- if (ENGINE_set_DSA(engine, &cryptodev_dsa)) {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD));
- if (cryptodev_asymfeat & CRF_DSA_SIGN)
- cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp;
- cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp;
+# ifndef OPENSSL_NO_DSA
+ cryptodev_dsa = DSA_meth_dup(DSA_OpenSSL());
+ if (cryptodev_dsa != NULL) {
+ DSA_meth_set1_name(cryptodev_dsa, "cryptodev DSA method");
+ DSA_meth_set_flags(cryptodev_dsa, 0);
+ if (ENGINE_set_DSA(engine, cryptodev_dsa)) {
+ if (cryptodev_asymfeat & CRF_DSA_SIGN)
+ DSA_meth_set_sign(cryptodev_dsa, cryptodev_dsa_do_sign);
+ if (cryptodev_asymfeat & CRF_MOD_EXP) {
+ DSA_meth_set_bn_mod_exp(cryptodev_dsa,
+ cryptodev_dsa_bn_mod_exp);
+ DSA_meth_set_mod_exp(cryptodev_dsa, cryptodev_dsa_dsa_mod_exp);
+ }
+ if (cryptodev_asymfeat & CRF_DSA_VERIFY)
+ DSA_meth_set_verify(cryptodev_dsa, cryptodev_dsa_verify);
}
- if (cryptodev_asymfeat & CRF_DSA_VERIFY)
- cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
+ } else {
+ ENGINE_free(engine);
+ return;
}
+# endif
-#ifndef OPENSSL_NO_DH
- if (ENGINE_set_DH(engine, &cryptodev_dh)) {
- const DH_METHOD *dh_meth = DH_OpenSSL();
-
- cryptodev_dh.generate_key = dh_meth->generate_key;
- cryptodev_dh.compute_key = dh_meth->compute_key;
- cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh;
- if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
- cryptodev_dh.compute_key = cryptodev_dh_compute_key;
+# ifndef OPENSSL_NO_DH
+ cryptodev_dh = DH_meth_dup(DH_OpenSSL());
+ if (cryptodev_dh != NULL) {
+ DH_meth_set1_name(cryptodev_dh, "cryptodev DH method");
+ DH_meth_set_flags(cryptodev_dh, 0);
+ if (ENGINE_set_DH(engine, cryptodev_dh)) {
+ if (cryptodev_asymfeat & CRF_MOD_EXP) {
+ DH_meth_set_bn_mod_exp(cryptodev_dh, cryptodev_mod_exp_dh);
+ if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
+ DH_meth_set_compute_key(cryptodev_dh,
+ cryptodev_dh_compute_key);
+ }
}
+ } else {
+ ENGINE_free(engine);
+ return;
}
-#endif
+# endif
ENGINE_add(engine);
ENGINE_free(engine);
projects / openssl.git / blobdiff