+/*
+ * 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
*/
#include <openssl/objects.h>
-#include <openssl/engine.h>
+#include <internal/engine.h>
#include <openssl/evp.h>
#include <openssl/bn.h>
+#include <openssl/crypto.h>
#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
(defined(OpenBSD) || defined(__FreeBSD__))
# endif
#endif
-#ifndef HAVE_CRYPTODEV
-
-void ENGINE_load_cryptodev(void)
-{
- /* This is a NOP on platforms without /dev/crypto */
- return;
-}
-
-#else
-
-# include <sys/types.h>
+#include <sys/types.h>
+#ifdef HAVE_CRYPTODEV
# include <crypto/cryptodev.h>
-# include <openssl/dh.h>
-# include <openssl/dsa.h>
-# include <openssl/err.h>
-# include <openssl/rsa.h>
# include <sys/ioctl.h>
# include <errno.h>
# include <stdio.h>
# include <syslog.h>
# include <errno.h>
# include <string.h>
+#endif
+#include <openssl/dh.h>
+#include <openssl/dsa.h>
+#include <openssl/err.h>
+#include <openssl/rsa.h>
+
+#ifndef HAVE_CRYPTODEV
+
+void engine_load_cryptodev_int(void)
+{
+ /* This is a NOP on platforms without /dev/crypto */
+ return;
+}
+
+#else
struct dev_crypto_state {
struct session_op d_sess;
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);
+#ifndef OPENSSL_NO_DSA
static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, 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
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
static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
void (*f) (void));
-void ENGINE_load_cryptodev(void);
+void engine_load_cryptodev_int(void);
static const ENGINE_CMD_DEFN cryptodev_defns[] = {
{0, NULL, NULL, 0}
* Find the useable ciphers|digests from dev/crypto - this is the first
* thing called by the engine init crud which determines what it
* can use for ciphers from this engine. We want to return
- * only what we can do, anythine else is handled by software.
+ * only what we can do, anything else is handled by software.
*
* If we can't initialize the device to do anything useful for
* any reason, we want to return a NULL array, and 0 length,
* which forces everything to be done is software. By putting
- * the initalization of the device in here, we ensure we can
+ * the initialization of the device in here, we ensure we can
* use this engine as the default, and if for whatever reason
* /dev/crypto won't do what we want it will just be done in
* software
* suck moose gonads - would be nice to be able to decide something
* as reasonable default without having hackery that's card dependent.
* of course, the default should probably be just do everything,
- * with perhaps a sysctl to turn algoritms off (or have them off
+ * with perhaps a sysctl to turn algorithms off (or have them off
* by default) on cards that generally suck like the hifn.
*/
*nids = NULL;
const unsigned char *in, size_t inl)
{
struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->cipher_data;
+ struct dev_crypto_state *state = EVP_CIPHER_CTX_get_cipher_data(ctx);
struct session_op *sess = &state->d_sess;
const void *iiv;
unsigned char save_iv[EVP_MAX_IV_LENGTH];
return (0);
if (!inl)
return (1);
- if ((inl % ctx->cipher->block_size) != 0)
+ if ((inl % EVP_CIPHER_CTX_block_size(ctx)) != 0)
return (0);
memset(&cryp, 0, sizeof(cryp));
cryp.dst = (caddr_t) out;
cryp.mac = 0;
- cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
+ cryp.op = EVP_CIPHER_CTX_encrypting(ctx) ? COP_ENCRYPT : COP_DECRYPT;
- if (ctx->cipher->iv_len) {
- cryp.iv = (caddr_t) ctx->iv;
- if (!ctx->encrypt) {
- iiv = in + inl - ctx->cipher->iv_len;
- memcpy(save_iv, iiv, ctx->cipher->iv_len);
+ if (EVP_CIPHER_CTX_iv_length(ctx) > 0) {
+ cryp.iv = (caddr_t) 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));
}
} else
cryp.iv = NULL;
if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
/*
- * XXX need better errror handling this can fail for a number of
+ * XXX need better error handling this can fail for a number of
* different reasons.
*/
return (0);
}
- if (ctx->cipher->iv_len) {
- if (ctx->encrypt)
- iiv = out + inl - ctx->cipher->iv_len;
+ if (EVP_CIPHER_CTX_iv_length(ctx) > 0) {
+ if (EVP_CIPHER_CTX_encrypting(ctx))
+ iiv = out + inl - EVP_CIPHER_CTX_iv_length(ctx);
else
iiv = save_iv;
- memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
+ memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), iiv,
+ EVP_CIPHER_CTX_iv_length(ctx));
}
return (1);
}
cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
- struct dev_crypto_state *state = ctx->cipher_data;
+ struct dev_crypto_state *state = EVP_CIPHER_CTX_get_cipher_data(ctx);
struct session_op *sess = &state->d_sess;
int cipher = -1, i;
for (i = 0; ciphers[i].id; i++)
- if (ctx->cipher->nid == ciphers[i].nid &&
- ctx->cipher->iv_len <= ciphers[i].ivmax &&
- ctx->key_len == ciphers[i].keylen) {
+ if (EVP_CIPHER_CTX_nid(ctx) == ciphers[i].nid &&
+ EVP_CIPHER_CTX_iv_length(ctx) <= ciphers[i].ivmax &&
+ EVP_CIPHER_CTX_key_length(ctx) == ciphers[i].keylen) {
cipher = ciphers[i].id;
break;
}
return (0);
sess->key = (caddr_t) key;
- sess->keylen = ctx->key_len;
+ sess->keylen = EVP_CIPHER_CTX_key_length(ctx);
sess->cipher = cipher;
if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
}
/*
- * free anything we allocated earlier when initting a
+ * free anything we allocated earlier when initing a
* session, and close the session.
*/
static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
{
int ret = 0;
- struct dev_crypto_state *state = ctx->cipher_data;
+ struct dev_crypto_state *state = EVP_CIPHER_CTX_get_cipher_data(ctx);
struct session_op *sess = &state->d_sess;
if (state->d_fd < 0)
return (0);
/*
- * XXX if this ioctl fails, someting's wrong. the invoker may have called
+ * XXX if this ioctl fails, something's wrong. the invoker may have called
* us with a bogus ctx, or we could have a device that for whatever
* reason just doesn't want to play ball - it's not clear what's right
* here - should this be an error? should it just increase a counter,
*/
/* RC4 */
-static const EVP_CIPHER cryptodev_rc4 = {
- NID_rc4,
- 1, 16, 0,
- EVP_CIPH_VARIABLE_LENGTH,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- NULL,
- NULL,
- NULL
-};
+static EVP_CIPHER *rc4_cipher = NULL;
+static const EVP_CIPHER *cryptodev_rc4(void)
+{
+ if (rc4_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_rc4, 1, 16)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 0)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_VARIABLE_LENGTH)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ rc4_cipher = cipher;
+ }
+ return rc4_cipher;
+}
/* DES CBC EVP */
-static const EVP_CIPHER cryptodev_des_cbc = {
- NID_des_cbc,
- 8, 8, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *des_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_des_cbc(void)
+{
+ if (des_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_des_cbc, 8, 8)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 8)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ des_cbc_cipher = cipher;
+ }
+ return des_cbc_cipher;
+}
/* 3DES CBC EVP */
-static const EVP_CIPHER cryptodev_3des_cbc = {
- NID_des_ede3_cbc,
- 8, 24, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *des3_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_3des_cbc(void)
+{
+ if (des3_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_des_ede3_cbc, 8, 24)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 8)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ des3_cbc_cipher = cipher;
+ }
+ return des3_cbc_cipher;
+}
-static const EVP_CIPHER cryptodev_bf_cbc = {
- NID_bf_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *bf_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_bf_cbc(void)
+{
+ if (bf_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_bf_cbc, 8, 16)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 8)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ bf_cbc_cipher = cipher;
+ }
+ return bf_cbc_cipher;
+}
-static const EVP_CIPHER cryptodev_cast_cbc = {
- NID_cast5_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *cast_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_cast_cbc(void)
+{
+ if (cast_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_cast5_cbc, 8, 16)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 8)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ cast_cbc_cipher = cipher;
+ }
+ return cast_cbc_cipher;
+}
-static const EVP_CIPHER cryptodev_aes_cbc = {
- NID_aes_128_cbc,
- 16, 16, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *aes_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_aes_cbc(void)
+{
+ if (aes_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_aes_128_cbc, 16, 16)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 16)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ aes_cbc_cipher = cipher;
+ }
+ return aes_cbc_cipher;
+}
-static const EVP_CIPHER cryptodev_aes_192_cbc = {
- NID_aes_192_cbc,
- 16, 24, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *aes_192_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_aes_192_cbc(void)
+{
+ if (aes_192_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_aes_192_cbc, 16, 24)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 16)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ aes_192_cbc_cipher = cipher;
+ }
+ return aes_192_cbc_cipher;
+}
-static const EVP_CIPHER cryptodev_aes_256_cbc = {
- NID_aes_256_cbc,
- 16, 32, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *aes_256_cbc_cipher = NULL;
+static const EVP_CIPHER *cryptodev_aes_256_cbc(void)
+{
+ if (aes_256_cbc_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_aes_256_cbc, 16, 32)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 16)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CBC_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ aes_256_cbc_cipher = cipher;
+ }
+ return aes_256_cbc_cipher;
+}
# ifdef CRYPTO_AES_CTR
-const EVP_CIPHER cryptodev_aes_ctr = {
- NID_aes_128_ctr,
- 16, 16, 14,
- EVP_CIPH_CTR_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *aes_ctr_cipher = NULL;
+static const EVP_CIPHER *cryptodev_aes_ctr(void)
+{
+ if (aes_ctr_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_aes_128_ctr, 16, 16)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 14)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ aes_ctr_cipher = cipher;
+ }
+ return aes_ctr_cipher;
+}
-const EVP_CIPHER cryptodev_aes_ctr_192 = {
- NID_aes_192_ctr,
- 16, 24, 14,
- EVP_CIPH_CTR_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *aes_192_ctr_cipher = NULL;
+static const EVP_CIPHER *cryptodev_aes_192_ctr(void)
+{
+ if (aes_192_ctr_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_aes_192_ctr, 16, 24)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 14)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ aes_192_ctr_cipher = cipher;
+ }
+ return aes_192_ctr_cipher;
+}
-const EVP_CIPHER cryptodev_aes_ctr_256 = {
- NID_aes_256_ctr,
- 16, 32, 14,
- EVP_CIPH_CTR_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
-};
+static EVP_CIPHER *aes_256_ctr_cipher = NULL;
+static const EVP_CIPHER *cryptodev_aes_256_ctr(void)
+{
+ if (aes_256_ctr_cipher == NULL) {
+ EVP_CIPHER *cipher;
+
+ if ((cipher = EVP_CIPHER_meth_new(NID_aes_256_ctr, 16, 32)) == NULL
+ || !EVP_CIPHER_meth_set_iv_length(cipher, 14)
+ || !EVP_CIPHER_meth_set_flags(cipher, EVP_CIPH_CTR_MODE)
+ || !EVP_CIPHER_meth_set_init(cipher, cryptodev_init_key)
+ || !EVP_CIPHER_meth_set_do_cipher(cipher, cryptodev_cipher)
+ || !EVP_CIPHER_meth_set_cleanup(cipher, cryptodev_cleanup)
+ || !EVP_CIPHER_meth_set_impl_ctx_size(cipher, sizeof(struct dev_crypto_state))
+ || !EVP_CIPHER_meth_set_set_asn1_params(cipher, EVP_CIPHER_set_asn1_iv)
+ || !EVP_CIPHER_meth_set_get_asn1_params(cipher, EVP_CIPHER_get_asn1_iv)) {
+ EVP_CIPHER_meth_free(cipher);
+ cipher = NULL;
+ }
+ aes_256_ctr_cipher = cipher;
+ }
+ return aes_256_ctr_cipher;
+}
# endif
/*
* Registered by the ENGINE when used to find out how to deal with
switch (nid) {
case NID_rc4:
- *cipher = &cryptodev_rc4;
+ *cipher = cryptodev_rc4();
break;
case NID_des_ede3_cbc:
- *cipher = &cryptodev_3des_cbc;
+ *cipher = cryptodev_3des_cbc();
break;
case NID_des_cbc:
- *cipher = &cryptodev_des_cbc;
+ *cipher = cryptodev_des_cbc();
break;
case NID_bf_cbc:
- *cipher = &cryptodev_bf_cbc;
+ *cipher = cryptodev_bf_cbc();
break;
case NID_cast5_cbc:
- *cipher = &cryptodev_cast_cbc;
+ *cipher = cryptodev_cast_cbc();
break;
case NID_aes_128_cbc:
- *cipher = &cryptodev_aes_cbc;
+ *cipher = cryptodev_aes_cbc();
break;
case NID_aes_192_cbc:
- *cipher = &cryptodev_aes_192_cbc;
+ *cipher = cryptodev_aes_192_cbc();
break;
case NID_aes_256_cbc:
- *cipher = &cryptodev_aes_256_cbc;
+ *cipher = cryptodev_aes_256_cbc();
break;
# ifdef CRYPTO_AES_CTR
case NID_aes_128_ctr:
- *cipher = &cryptodev_aes_ctr;
+ *cipher = cryptodev_aes_ctr();
break;
case NID_aes_192_ctr:
- *cipher = &cryptodev_aes_ctr_192;
+ *cipher = cryptodev_aes_ctr_192();
break;
case NID_aes_256_ctr:
- *cipher = &cryptodev_aes_ctr_256;
+ *cipher = cryptodev_aes_ctr_256();
break;
# endif
default:
static int cryptodev_digest_init(EVP_MD_CTX *ctx)
{
- struct dev_crypto_state *state = ctx->md_data;
+ struct dev_crypto_state *state = EVP_MD_CTX_md_data(ctx);
struct session_op *sess = &state->d_sess;
int digest;
- if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef) {
+ if ((digest = digest_nid_to_cryptodev(EVP_MD_CTX_type(ctx))) == NID_undef) {
printf("cryptodev_digest_init: Can't get digest \n");
return (0);
}
}
sess->mackey = state->dummy_mac_key;
- sess->mackeylen = digest_key_length(ctx->digest->type);
+ sess->mackeylen = digest_key_length(EVP_MD_CTX_type(ctx));
sess->mac = digest;
if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
size_t count)
{
struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->md_data;
+ struct dev_crypto_state *state = EVP_MD_CTX_md_data(ctx);
struct session_op *sess = &state->d_sess;
char *new_mac_data;
return (0);
}
- if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
+ if (!EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) {
/* if application doesn't support one buffer */
new_mac_data =
OPENSSL_realloc(state->mac_data, state->mac_len + count);
static int cryptodev_digest_final(EVP_MD_CTX *ctx, unsigned char *md)
{
struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->md_data;
+ struct dev_crypto_state *state = EVP_MD_CTX_md_data(ctx);
struct session_op *sess = &state->d_sess;
int ret = 1;
return (0);
}
- if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
+ if (!EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_ONESHOT)) {
/* if application doesn't support one buffer */
memset(&cryp, 0, sizeof(cryp));
cryp.ses = sess->ses;
return 1;
}
- memcpy(md, state->digest_res, ctx->digest->md_size);
+ memcpy(md, state->digest_res, EVP_MD_CTX_size(ctx));
return (ret);
}
static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx)
{
int ret = 1;
- struct dev_crypto_state *state = ctx->md_data;
+ struct dev_crypto_state *state = EVP_MD_CTX_md_data(ctx);
struct session_op *sess = &state->d_sess;
if (state == NULL)
static int cryptodev_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from)
{
- struct dev_crypto_state *fstate = from->md_data;
- struct dev_crypto_state *dstate = to->md_data;
+ struct dev_crypto_state *fstate = EVP_MD_CTX_md_data(from);
+ struct dev_crypto_state *dstate = EVP_MD_CTX_md_data(to);
struct session_op *sess;
int digest;
sess = &dstate->d_sess;
- digest = digest_nid_to_cryptodev(to->digest->type);
+ digest = digest_nid_to_cryptodev(EVP_MD_CTX_type(to));
sess->mackey = dstate->dummy_mac_key;
- sess->mackeylen = digest_key_length(to->digest->type);
+ sess->mackeylen = digest_key_length(EVP_MD_CTX_type(to));
sess->mac = digest;
dstate->d_fd = get_dev_crypto();
return 1;
}
-const EVP_MD cryptodev_sha1 = {
- NID_sha1,
- NID_undef,
- SHA_DIGEST_LENGTH,
- EVP_MD_FLAG_ONESHOT,
- cryptodev_digest_init,
- cryptodev_digest_update,
- cryptodev_digest_final,
- cryptodev_digest_copy,
- cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
- SHA_CBLOCK,
- sizeof(struct dev_crypto_state),
-};
+static EVP_MD *sha1_md = NULL;
+static const EVP_MD *cryptodev_sha1(void)
+{
+ if (sha1_md == NULL) {
+ EVP_MD *md;
+
+ if ((md = EVP_MD_meth_new(NID_sha1, 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;
+ }
+ sha1_md = md;
+ }
+ return sha1_md;
+}
-const EVP_MD cryptodev_md5 = {
- NID_md5,
- NID_undef,
- 16 /* MD5_DIGEST_LENGTH */ ,
- EVP_MD_FLAG_ONESHOT,
- cryptodev_digest_init,
- cryptodev_digest_update,
- cryptodev_digest_final,
- cryptodev_digest_copy,
- cryptodev_digest_cleanup,
- EVP_PKEY_NULL_method,
- 64 /* MD5_CBLOCK */ ,
- sizeof(struct dev_crypto_state),
-};
+static EVP_MD *md5_md = NULL;
+static const EVP_MD *cryptodev_md5(void)
+{
+ if (md5_md == NULL) {
+ EVP_MD *md;
+
+ if ((md = EVP_MD_meth_new(NID_md5, NID_undef)) == NULL
+ || !EVP_MD_meth_set_result_size(md, 16 /* MD5_DIGEST_LENGTH */)
+ || !EVP_MD_meth_set_flags(md, EVP_MD_FLAG_ONESHOT)
+ || !EVP_MD_meth_set_input_blocksize(md, 64 /* MD5_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;
+ }
+ md5_md = md;
+ }
+ return md5_md;
+}
# endif /* USE_CRYPTODEV_DIGESTS */
switch (nid) {
# ifdef USE_CRYPTODEV_DIGESTS
case NID_md5:
- *digest = &cryptodev_md5;
+ *digest = cryptodev_md5();
break;
case NID_sha1:
- *digest = &cryptodev_sha1;
+ *digest = cryptodev_sha1();
break;
default:
# endif /* USE_CRYPTODEV_DIGESTS */
return (*digest != NULL);
}
+static int cryptodev_engine_destroy(ENGINE *e)
+{
+ EVP_CIPHER_meth_free(rc4_cipher);
+ rc4_cipher = NULL;
+ EVP_CIPHER_meth_free(des_cbc_cipher);
+ des_cbc_cipher = NULL;
+ EVP_CIPHER_meth_free(des3_cbc_cipher);
+ des3_cbc_cipher = NULL;
+ EVP_CIPHER_meth_free(bf_cbc_cipher);
+ bf_cbc_cipher = NULL;
+ EVP_CIPHER_meth_free(cast_cbc_cipher);
+ cast_cbc_cipher = NULL;
+ EVP_CIPHER_meth_free(aes_cbc_cipher);
+ aes_cbc_cipher = NULL;
+ EVP_CIPHER_meth_free(aes_192_cbc_cipher);
+ aes_192_cbc_cipher = NULL;
+ EVP_CIPHER_meth_free(aes_256_cbc_cipher);
+ aes_256_cbc_cipher = NULL;
+# ifdef CRYPTO_AES_CTR
+ EVP_CIPHER_meth_free(aes_ctr_cipher);
+ aes_ctr_cipher = NULL;
+ EVP_CIPHER_meth_free(aes_192_ctr_cipher);
+ aes_192_ctr_cipher = NULL;
+ EVP_CIPHER_meth_free(aes_256_ctr_cipher);
+ aes_256_ctr_cipher = NULL;
+# endif
+# ifdef USE_CRYPTODEV_DIGESTS
+ EVP_MD_meth_free(sha1_md);
+ sha1_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;
+}
+
/*
* Convert a BIGNUM to the representation that /dev/crypto needs.
* Upon completion of use, the caller is responsible for freeing
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
kop.crk_iparams = 3;
if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ 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_SSLeay();
+ 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;
+ BIGNUM *n = NULL;
+ 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) {
+ BIGNUM *p = NULL;
+ BIGNUM *q = NULL;
+ BIGNUM *dmp1 = NULL;
+ BIGNUM *dmq1 = NULL;
+ BIGNUM *iqmp = NULL;
+ 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)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ 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_SSLeay();
+ 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,
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
BN_CTX *ctx, BN_MONT_CTX *mont)
{
- BIGNUM *t2;
+ BIGNUM *t2, *dsag, *dsap, *dsapub_key;
int ret = 0;
+ const DSA_METHOD *meth;
+ int (*bn_mod_exp)(DSA *, BIGNUM *, BIGNUM *, const BIGNUM *, const BIGNUM *,
+ BN_CTX *, BN_MONT_CTX *);
t2 = BN_new();
+ if (t2 == NULL)
+ goto err;
/* v = ( g^u1 * y^u2 mod p ) mod q */
/* 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))
+ if (!BN_mod_mul(u1, t1, t2, dsap, ctx))
goto err;
BN_copy(t1, u1);
DSA *dsa)
{
struct crypt_kop kop;
- BIGNUM *r = NULL, *s = NULL;
- DSA_SIG *dsaret = NULL;
+ BIGNUM *r = NULL, *s = NULL, *dsap = NULL, *dsaq = NULL, *dsag = NULL;
+ BIGNUM *priv_key = NULL;
+ DSA_SIG *dsasig, *dsaret = NULL;
- if ((r = BN_new()) == NULL)
+ dsasig = DSA_SIG_new();
+ if (dsasig == NULL)
goto err;
- if ((s = BN_new()) == NULL) {
- BN_free(r);
- 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_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) {
- dsaret = DSA_SIG_new();
- dsaret->r = r;
- dsaret->s = s;
+ if (cryptodev_asym(&kop, BN_num_bytes(dsaq), r,
+ BN_num_bytes(dsaq), s) == 0) {
+ dsaret = dsasig;
} else {
- const DSA_METHOD *meth = DSA_OpenSSL();
- BN_free(r);
- BN_free(s);
- dsaret = (meth->dsa_do_sign) (dgst, dlen, dsa);
+ dsaret = DSA_meth_get_sign(DSA_OpenSSL())(dgst, dlen, dsa);
}
err:
+ if (dsaret != dsasig)
+ DSA_SIG_free(dsasig);
kop.crk_param[0].crp_p = NULL;
zapparams(&kop);
- return (dsaret);
+ return dsaret;
}
static int
{
struct crypt_kop kop;
int dsaret = 1;
+ 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_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;
- if (bn2crparam(sig->r, &kop.crk_param[5]))
+ DSA_SIG_get0(&pr, &ps, sig);
+ if (bn2crparam(pr, &kop.crk_param[5]))
goto err;
- if (bn2crparam(sig->s, &kop.crk_param[6]))
+ if (bn2crparam(ps, &kop.crk_param[6]))
goto err;
kop.crk_iparams = 7;
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
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;
+ BIGNUM *p = NULL;
+ 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;
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 */
/*
* ctrl right now is just a wrapper that doesn't do much
return (1);
}
-void ENGINE_load_cryptodev(void)
+void engine_load_cryptodev_int(void)
{
ENGINE *engine = ENGINE_new();
int fd;
if (!ENGINE_set_id(engine, "cryptodev") ||
!ENGINE_set_name(engine, "BSD cryptodev engine") ||
+ !ENGINE_set_destroy_function(engine, cryptodev_engine_destroy) ||
!ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
!ENGINE_set_digests(engine, cryptodev_engine_digests) ||
!ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
return;
}
- if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
- const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay();
-
- 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
- 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
ENGINE_add(engine);
ENGINE_free(engine);
projects / openssl.git / blobdiff