diff -Naur openssl1.0-1.0.2l.orig/crypto/engine/eng_cryptodev.c openssl1.0-1.0.2l/crypto/engine/eng_cryptodev.c
--- openssl1.0-1.0.2l.orig/crypto/engine/eng_cryptodev.c	2017-05-25 12:54:38.000000000 +0000
+++ openssl1.0-1.0.2l/crypto/engine/eng_cryptodev.c	2018-10-19 10:29:55.138846957 +0000
@@ -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
@@ -26,15 +27,14 @@
  *
  */
 
-#include <string.h>
 #include <openssl/objects.h>
 #include <openssl/engine.h>
 #include <openssl/evp.h>
 #include <openssl/bn.h>
 
 #if (defined(__unix__) || defined(unix)) && !defined(USG) && \
-        (defined(OpenBSD) || defined(__FreeBSD__))
-# include <sys/param.h>
+	(defined(OpenBSD) || defined(__FreeBSD__))
+#include <sys/param.h>
 # if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
 #  define HAVE_CRYPTODEV
 # endif
@@ -45,39 +45,40 @@
 
 #ifndef HAVE_CRYPTODEV
 
-void ENGINE_load_cryptodev(void)
+void
+ENGINE_load_cryptodev(void)
 {
-    /* This is a NOP on platforms without /dev/crypto */
-    return;
+	/* This is a NOP on platforms without /dev/crypto */
+	return;
 }
 
 #else
 
-# include <sys/types.h>
-# 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 <unistd.h>
-# include <fcntl.h>
-# include <stdarg.h>
-# include <syslog.h>
-# include <errno.h>
-# include <string.h>
+#include <sys/types.h>
+#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 <unistd.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <syslog.h>
+#include <errno.h>
+#include <string.h>
 
 struct dev_crypto_state {
-    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;
-# endif
+	struct session_op d_sess;
+	int d_fd;
+
+#ifdef USE_CRYPTODEV_DIGESTS
+	unsigned char digest_res[HASH_MAX_LEN];
+	char *mac_data;
+	int mac_len;
+#endif
 };
 
 static u_int32_t cryptodev_asymfeat = 0;
@@ -86,196 +87,158 @@
 static int open_dev_crypto(void);
 static int get_dev_crypto(void);
 static int get_cryptodev_ciphers(const int **cnids);
-# ifdef USE_CRYPTODEV_DIGESTS
+#ifdef USE_CRYPTODEV_DIGESTS
 static int get_cryptodev_digests(const int **cnids);
-# endif
+#endif
 static int cryptodev_usable_ciphers(const int **nids);
 static int cryptodev_usable_digests(const int **nids);
 static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-                            const unsigned char *in, size_t inl);
+    const unsigned char *in, size_t inl);
 static int cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-                              const unsigned char *iv, int enc);
+    const unsigned char *iv, int enc);
 static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx);
 static int cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
-                                    const int **nids, int nid);
+    const int **nids, int nid);
 static int cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
-                                    const int **nids, int nid);
+    const int **nids, int nid);
 static int bn2crparam(const BIGNUM *a, struct crparam *crp);
 static int crparam2bn(struct crparam *crp, BIGNUM *a);
 static void zapparams(struct crypt_kop *kop);
 static int cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r,
-                          int slen, BIGNUM *s);
+    int slen, BIGNUM *s);
 
 static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a,
-                                const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
-                                BN_MONT_CTX *m_ctx);
-static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
-                                       BN_CTX *ctx);
-static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
-                                 BN_CTX *ctx);
+    const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I,
+    RSA *rsa, 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,
-                                    const BIGNUM *p, const BIGNUM *m,
-                                    BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+    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 DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen,
-                                      DSA *dsa);
+    BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, 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);
+    DSA_SIG *sig, DSA *dsa);
 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);
+    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);
 static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
-                          void (*f) (void));
+    void (*f)(void));
 void ENGINE_load_cryptodev(void);
 
 static const ENGINE_CMD_DEFN cryptodev_defns[] = {
-    {0, NULL, NULL, 0}
+	{ 0, NULL, NULL, 0 }
 };
 
 static struct {
-    int id;
-    int nid;
-    int ivmax;
-    int keylen;
+	int	id;
+	int	nid;
+	int	ivmax;
+	int	keylen;
 } ciphers[] = {
-    {
-        CRYPTO_ARC4, NID_rc4, 0, 16,
-    },
-    {
-        CRYPTO_DES_CBC, NID_des_cbc, 8, 8,
-    },
-    {
-        CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24,
-    },
-    {
-        CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16,
-    },
-    {
-        CRYPTO_AES_CBC, NID_aes_192_cbc, 16, 24,
-    },
-    {
-        CRYPTO_AES_CBC, NID_aes_256_cbc, 16, 32,
-    },
-# ifdef CRYPTO_AES_CTR
-    {
-        CRYPTO_AES_CTR, NID_aes_128_ctr, 14, 16,
-    },
-    {
-        CRYPTO_AES_CTR, NID_aes_192_ctr, 14, 24,
-    },
-    {
-        CRYPTO_AES_CTR, NID_aes_256_ctr, 14, 32,
-    },
-# endif
-    {
-        CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16,
-    },
-    {
-        CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16,
-    },
-    {
-        CRYPTO_SKIPJACK_CBC, NID_undef, 0, 0,
-    },
-    {
-        0, NID_undef, 0, 0,
-    },
+	{ CRYPTO_ARC4,			NID_rc4,		0,	16, },
+	{ CRYPTO_DES_CBC,		NID_des_cbc,		8,	 8, },
+	{ CRYPTO_3DES_CBC,		NID_des_ede3_cbc,	8,	24, },
+	{ CRYPTO_AES_CBC,		NID_aes_128_cbc,	16,	16, },
+	{ CRYPTO_AES_CBC,		NID_aes_192_cbc,	16,	24, },
+	{ CRYPTO_AES_CBC,		NID_aes_256_cbc,	16,	32, },
+#ifdef CRYPTO_AES_CTR
+	{ CRYPTO_AES_CTR,		NID_aes_128_ctr,	14,	16, },
+	{ CRYPTO_AES_CTR,		NID_aes_192_ctr,	14,	24, },
+	{ CRYPTO_AES_CTR,		NID_aes_256_ctr,	14,	32, },
+#endif
+	{ CRYPTO_BLF_CBC,		NID_bf_cbc,		8,	16, },
+	{ CRYPTO_CAST_CBC,		NID_cast5_cbc,		8,	16, },
+	{ CRYPTO_SKIPJACK_CBC,		NID_undef,		0,	 0, },
+	{ 0,				NID_undef,		0,	 0, },
 };
 
-# ifdef USE_CRYPTODEV_DIGESTS
+#ifdef USE_CRYPTODEV_DIGESTS
 static struct {
-    int id;
-    int nid;
-    int keylen;
+	int	id;
+	int	nid;
+	int 	digestlen;
 } digests[] = {
-    {
-        CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16
-    },
-    {
-        CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20
-    },
-    {
-        CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16
-        /* ? */
-    },
-    {
-        CRYPTO_MD5_KPDK, NID_undef, 0
-    },
-    {
-        CRYPTO_SHA1_KPDK, NID_undef, 0
-    },
-    {
-        CRYPTO_MD5, NID_md5, 16
-    },
-    {
-        CRYPTO_SHA1, NID_sha1, 20
-    },
-    {
-        0, NID_undef, 0
-    },
+#if 0
+        /* HMAC is not supported */
+	{ CRYPTO_MD5_HMAC,		NID_hmacWithMD5,	16},
+	{ CRYPTO_SHA1_HMAC,		NID_hmacWithSHA1,	20},
+	{ CRYPTO_SHA2_256_HMAC,		NID_hmacWithSHA256,	32},
+	{ CRYPTO_SHA2_384_HMAC,		NID_hmacWithSHA384,	48},
+	{ 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},
 };
-# endif
+#endif
 
 /*
  * Return a fd if /dev/crypto seems usable, 0 otherwise.
  */
-static int open_dev_crypto(void)
+static int
+open_dev_crypto(void)
 {
-    static int fd = -1;
+	static int fd = -1;
 
-    if (fd == -1) {
-        if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1)
-            return (-1);
-        /* close on exec */
-        if (fcntl(fd, F_SETFD, 1) == -1) {
-            close(fd);
-            fd = -1;
-            return (-1);
-        }
-    }
-    return (fd);
-}
-
-static int get_dev_crypto(void)
-{
-    int fd, retfd;
-
-    if ((fd = open_dev_crypto()) == -1)
-        return (-1);
-# ifndef CRIOGET_NOT_NEEDED
-    if (ioctl(fd, CRIOGET, &retfd) == -1)
-        return (-1);
-
-    /* close on exec */
-    if (fcntl(retfd, F_SETFD, 1) == -1) {
-        close(retfd);
-        return (-1);
-    }
-# else
-    retfd = fd;
-# endif
-    return (retfd);
+	if (fd == -1) {
+		if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1)
+			return (-1);
+		/* close on exec */
+		if (fcntl(fd, F_SETFD, 1) == -1) {
+			close(fd);
+			fd = -1;
+			return (-1);
+		}
+	}
+	return (fd);
+}
+
+static int
+get_dev_crypto(void)
+{
+	int fd, retfd;
+
+	if ((fd = open_dev_crypto()) == -1)
+		return (-1);
+#ifndef CRIOGET_NOT_NEEDED
+	if (ioctl(fd, CRIOGET, &retfd) == -1)
+		return (-1);
+
+	/* close on exec */
+	if (fcntl(retfd, F_SETFD, 1) == -1) {
+		close(retfd);
+		return (-1);
+	}
+#else
+        retfd = fd;
+#endif
+	return (retfd);
 }
 
 static void put_dev_crypto(int fd)
 {
-# ifndef CRIOGET_NOT_NEEDED
-    close(fd);
-# endif
+#ifndef CRIOGET_NOT_NEEDED
+	close(fd);
+#endif
 }
 
 /* Caching version for asym operations */
-static int get_asym_dev_crypto(void)
+static int
+get_asym_dev_crypto(void)
 {
-    static int fd = -1;
+	static int fd = -1;
 
-    if (fd == -1)
-        fd = get_dev_crypto();
-    return fd;
+	if (fd == -1)
+		fd = get_dev_crypto();
+	return fd;
 }
 
 /*
@@ -284,76 +247,80 @@
  * returning them here is harmless, as long as we return NULL
  * when asked for a handler in the cryptodev_engine_ciphers routine
  */
-static int get_cryptodev_ciphers(const int **cnids)
+static int
+get_cryptodev_ciphers(const int **cnids)
 {
-    static int nids[CRYPTO_ALGORITHM_MAX];
-    struct session_op sess;
-    int fd, i, count = 0;
-
-    if ((fd = get_dev_crypto()) < 0) {
-        *cnids = NULL;
-        return (0);
-    }
-    memset(&sess, 0, sizeof(sess));
-    sess.key = (caddr_t) "123456789abcdefghijklmno";
-
-    for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
-        if (ciphers[i].nid == NID_undef)
-            continue;
-        sess.cipher = ciphers[i].id;
-        sess.keylen = ciphers[i].keylen;
-        sess.mac = 0;
-        if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
-            ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
-            nids[count++] = ciphers[i].nid;
-    }
-    put_dev_crypto(fd);
-
-    if (count > 0)
-        *cnids = nids;
-    else
-        *cnids = NULL;
-    return (count);
+	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 = (void*)fake_key;
+
+	for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
+		if (ciphers[i].nid == NID_undef)
+			continue;
+		sess.cipher = ciphers[i].id;
+		sess.keylen = ciphers[i].keylen;
+		sess.mac = 0;
+		if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
+		    ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
+			nids[count++] = ciphers[i].nid;
+	}
+	put_dev_crypto(fd);
+
+	if (count > 0)
+		*cnids = nids;
+	else
+		*cnids = NULL;
+	return (count);
 }
 
-# ifdef USE_CRYPTODEV_DIGESTS
+#ifdef USE_CRYPTODEV_DIGESTS
 /*
  * Find out what digests /dev/crypto will let us have a session for.
  * XXX note, that some of these openssl doesn't deal with yet!
  * returning them here is harmless, as long as we return NULL
  * when asked for a handler in the cryptodev_engine_digests routine
  */
-static int get_cryptodev_digests(const int **cnids)
+static int
+get_cryptodev_digests(const int **cnids)
 {
-    static int nids[CRYPTO_ALGORITHM_MAX];
-    struct session_op sess;
-    int fd, i, count = 0;
-
-    if ((fd = get_dev_crypto()) < 0) {
-        *cnids = NULL;
-        return (0);
-    }
-    memset(&sess, 0, sizeof(sess));
-    sess.mackey = (caddr_t) "123456789abcdefghijklmno";
-    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.cipher = 0;
-        if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
-            ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
-            nids[count++] = digests[i].nid;
-    }
-    put_dev_crypto(fd);
-
-    if (count > 0)
-        *cnids = nids;
-    else
-        *cnids = NULL;
-    return (count);
+	static int nids[CRYPTO_ALGORITHM_MAX];
+	unsigned char fake_key[CRYPTO_CIPHER_MAX_KEY_LEN];
+	struct session_op sess;
+	int fd, i, count = 0;
+
+	if ((fd = get_dev_crypto()) < 0) {
+		*cnids = NULL;
+		return (0);
+	}
+	memset(&sess, 0, sizeof(sess));
+	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 = 8;
+		sess.cipher = 0;
+		if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
+		    ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
+			nids[count++] = digests[i].nid;
+	}
+	put_dev_crypto(fd);
+
+	if (count > 0)
+		*cnids = nids;
+	else
+		*cnids = NULL;
+	return (count);
 }
-# endif                         /* 0 */
+#endif  /* 0 */
 
 /*
  * Find the useable ciphers|digests from dev/crypto - this is the first
@@ -376,158 +343,161 @@
  * want most of the decisions made about what we actually want
  * to use from /dev/crypto.
  */
-static int cryptodev_usable_ciphers(const int **nids)
+static int
+cryptodev_usable_ciphers(const int **nids)
 {
-    return (get_cryptodev_ciphers(nids));
+	return (get_cryptodev_ciphers(nids));
 }
 
-static int cryptodev_usable_digests(const int **nids)
+static int
+cryptodev_usable_digests(const int **nids)
 {
-# ifdef USE_CRYPTODEV_DIGESTS
-    return (get_cryptodev_digests(nids));
-# else
-    /*
-     * XXXX just disable all digests for now, because it sucks.
-     * we need a better way to decide this - i.e. I may not
-     * want digests on slow cards like hifn on fast machines,
-     * but might want them on slow or loaded machines, etc.
-     * will also want them when using crypto cards that don't
-     * 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
-     * by default) on cards that generally suck like the hifn.
-     */
-    *nids = NULL;
-    return (0);
-# endif
+#ifdef USE_CRYPTODEV_DIGESTS
+	return (get_cryptodev_digests(nids));
+#else
+	/*
+	 * XXXX just disable all digests for now, because it sucks.
+	 * we need a better way to decide this - i.e. I may not
+	 * want digests on slow cards like hifn on fast machines,
+	 * but might want them on slow or loaded machines, etc.
+	 * will also want them when using crypto cards that don't
+	 * 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
+	 * by default) on cards that generally suck like the hifn.
+	 */
+	*nids = NULL;
+	return (0);
+#endif
 }
 
 static int
 cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-                 const unsigned char *in, size_t inl)
+    const unsigned char *in, size_t inl)
 {
-    struct crypt_op cryp;
-    struct dev_crypto_state *state = ctx->cipher_data;
-    struct session_op *sess = &state->d_sess;
-    const void *iiv;
-    unsigned char save_iv[EVP_MAX_IV_LENGTH];
-
-    if (state->d_fd < 0)
-        return (0);
-    if (!inl)
-        return (1);
-    if ((inl % ctx->cipher->block_size) != 0)
-        return (0);
-
-    memset(&cryp, 0, sizeof(cryp));
-
-    cryp.ses = sess->ses;
-    cryp.flags = 0;
-    cryp.len = inl;
-    cryp.src = (caddr_t) in;
-    cryp.dst = (caddr_t) out;
-    cryp.mac = 0;
-
-    cryp.op = ctx->encrypt ? 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);
-        }
-    } else
-        cryp.iv = NULL;
-
-    if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
-        /*
-         * XXX need better errror 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;
-        else
-            iiv = save_iv;
-        memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
-    }
-    return (1);
+	struct crypt_op cryp;
+	struct dev_crypto_state *state = ctx->cipher_data;
+	struct session_op *sess = &state->d_sess;
+	const void *iiv;
+	unsigned char save_iv[EVP_MAX_IV_LENGTH];
+
+	if (state->d_fd < 0)
+		return (0);
+	if (!inl)
+		return (1);
+	if ((inl % ctx->cipher->block_size) != 0)
+		return (0);
+
+	memset(&cryp, 0, sizeof(cryp));
+
+	cryp.ses = sess->ses;
+	cryp.flags = 0;
+	cryp.len = inl;
+	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 = (void*) ctx->iv;
+		if (!ctx->encrypt) {
+			iiv = in + inl - ctx->cipher->iv_len;
+			memcpy(save_iv, iiv, ctx->cipher->iv_len);
+		}
+	} else
+		cryp.iv = NULL;
+
+	if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
+		/* XXX need better errror 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;
+		else
+			iiv = save_iv;
+		memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
+	}
+	return (1);
 }
 
 static int
 cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
-                   const unsigned char *iv, int enc)
+    const unsigned char *iv, int enc)
 {
-    struct dev_crypto_state *state = ctx->cipher_data;
-    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) {
-            cipher = ciphers[i].id;
-            break;
-        }
-
-    if (!ciphers[i].id) {
-        state->d_fd = -1;
-        return (0);
-    }
-
-    memset(sess, 0, sizeof(struct session_op));
-
-    if ((state->d_fd = get_dev_crypto()) < 0)
-        return (0);
-
-    sess->key = (caddr_t) key;
-    sess->keylen = ctx->key_len;
-    sess->cipher = cipher;
-
-    if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
-        put_dev_crypto(state->d_fd);
-        state->d_fd = -1;
-        return (0);
-    }
-    return (1);
+	struct dev_crypto_state *state = ctx->cipher_data;
+	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) {
+			cipher = ciphers[i].id;
+			break;
+		}
+
+	if (!ciphers[i].id) {
+		state->d_fd = -1;
+		return (0);
+	}
+
+	memset(sess, 0, sizeof(struct session_op));
+
+	if ((state->d_fd = get_dev_crypto()) < 0)
+		return (0);
+
+	sess->key = (void*)key;
+	sess->keylen = ctx->key_len;
+	sess->cipher = cipher;
+
+	if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
+		put_dev_crypto(state->d_fd);
+		state->d_fd = -1;
+		return (0);
+	}
+	return (1);
 }
 
 /*
  * free anything we allocated earlier when initting a
  * session, and close the session.
  */
-static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
+static int
+cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
 {
-    int ret = 0;
-    struct dev_crypto_state *state = ctx->cipher_data;
-    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
-     * 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,
-     * hmm. For right now, we return 0 - I don't believe that to be "right".
-     * we could call the gorpy openssl lib error handlers that print messages
-     * to users of the library. hmm..
-     */
-
-    if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) {
-        ret = 0;
-    } else {
-        ret = 1;
-    }
-    put_dev_crypto(state->d_fd);
-    state->d_fd = -1;
+	int ret = 0;
+	struct dev_crypto_state *state = ctx->cipher_data;
+	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 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, hmm. For right now, we return
+	 * 0 - I don't believe that to be "right". we could
+	 * call the gorpy openssl lib error handlers that
+	 * print messages to users of the library. hmm..
+	 */
+
+	if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) {
+		ret = 0;
+	} else {
+		ret = 1;
+	}
+	put_dev_crypto(state->d_fd);
+	state->d_fd = -1;
 
-    return (ret);
+	return (ret);
 }
 
 /*
@@ -535,153 +505,165 @@
  * 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,
-    cryptodev_init_key,
-    cryptodev_cipher,
-    cryptodev_cleanup,
-    sizeof(struct dev_crypto_state),
-    NULL,
-    NULL,
-    NULL
+	NID_rc4,
+	1, 16, 0,
+	EVP_CIPH_VARIABLE_LENGTH|EVP_CIPH_CUSTOM_COPY,
+	cryptodev_init_key,
+	cryptodev_cipher,
+	cryptodev_cleanup,
+	sizeof(struct dev_crypto_state),
+	NULL,
+	NULL,
+	cryptodev_cipher_ctrl
 };
 
 /* DES CBC EVP */
 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
+	NID_des_cbc,
+	8, 8, 8,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 /* 3DES CBC EVP */
 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
+	NID_des_ede3_cbc,
+	8, 24, 8,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_bf_cbc,
+	8, 16, 8,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_cast5_cbc,
+	8, 16, 8,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_aes_128_cbc,
+	16, 16, 16,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_aes_192_cbc,
+	16, 24, 16,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_aes_256_cbc,
+	16, 32, 16,
+	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,
+	cryptodev_cipher_ctrl
 };
-
-# ifdef CRYPTO_AES_CTR
+#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
+	NID_aes_128_ctr,
+	16, 16, 14,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_aes_192_ctr,
+	16, 24, 14,
+	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,
+	cryptodev_cipher_ctrl
 };
 
 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
+	NID_aes_256_ctr,
+	16, 32, 14,
+	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,
+	cryptodev_cipher_ctrl
 };
-# endif
+#endif
 /*
  * Registered by the ENGINE when used to find out how to deal with
  * a particular NID in the ENGINE. this says what we'll do at the
@@ -689,321 +671,412 @@
  */
 static int
 cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
-                         const int **nids, int nid)
+    const int **nids, int nid)
 {
-    if (!cipher)
-        return (cryptodev_usable_ciphers(nids));
+	if (!cipher)
+		return (cryptodev_usable_ciphers(nids));
 
-    switch (nid) {
-    case NID_rc4:
-        *cipher = &cryptodev_rc4;
-        break;
-    case NID_des_ede3_cbc:
-        *cipher = &cryptodev_3des_cbc;
-        break;
-    case NID_des_cbc:
-        *cipher = &cryptodev_des_cbc;
-        break;
-    case NID_bf_cbc:
-        *cipher = &cryptodev_bf_cbc;
-        break;
-    case NID_cast5_cbc:
-        *cipher = &cryptodev_cast_cbc;
-        break;
-    case NID_aes_128_cbc:
-        *cipher = &cryptodev_aes_cbc;
-        break;
-    case NID_aes_192_cbc:
-        *cipher = &cryptodev_aes_192_cbc;
-        break;
-    case NID_aes_256_cbc:
-        *cipher = &cryptodev_aes_256_cbc;
-        break;
-# ifdef CRYPTO_AES_CTR
-    case NID_aes_128_ctr:
-        *cipher = &cryptodev_aes_ctr;
-        break;
-    case NID_aes_192_ctr:
-        *cipher = &cryptodev_aes_ctr_192;
-        break;
-    case NID_aes_256_ctr:
-        *cipher = &cryptodev_aes_ctr_256;
-        break;
-# endif
-    default:
-        *cipher = NULL;
-        break;
-    }
-    return (*cipher != NULL);
+	switch (nid) {
+	case NID_rc4:
+		*cipher = &cryptodev_rc4;
+		break;
+	case NID_des_ede3_cbc:
+		*cipher = &cryptodev_3des_cbc;
+		break;
+	case NID_des_cbc:
+		*cipher = &cryptodev_des_cbc;
+		break;
+	case NID_bf_cbc:
+		*cipher = &cryptodev_bf_cbc;
+		break;
+	case NID_cast5_cbc:
+		*cipher = &cryptodev_cast_cbc;
+		break;
+	case NID_aes_128_cbc:
+		*cipher = &cryptodev_aes_cbc;
+		break;
+	case NID_aes_192_cbc:
+		*cipher = &cryptodev_aes_192_cbc;
+		break;
+	case NID_aes_256_cbc:
+		*cipher = &cryptodev_aes_256_cbc;
+		break;
+#ifdef CRYPTO_AES_CTR
+	case NID_aes_128_ctr:
+		*cipher = &cryptodev_aes_ctr;
+		break;
+	case NID_aes_192_ctr:
+		*cipher = &cryptodev_aes_ctr_192;
+		break;
+	case NID_aes_256_ctr:
+		*cipher = &cryptodev_aes_ctr_256;
+		break;
+#endif
+	default:
+		*cipher = NULL;
+		break;
+	}
+	return (*cipher != NULL);
 }
 
-# ifdef USE_CRYPTODEV_DIGESTS
+
+#ifdef USE_CRYPTODEV_DIGESTS
 
 /* convert digest type to cryptodev */
-static int digest_nid_to_cryptodev(int nid)
+static int
+digest_nid_to_cryptodev(int nid)
 {
-    int i;
+	int i;
 
-    for (i = 0; digests[i].id; i++)
-        if (digests[i].nid == nid)
-            return (digests[i].id);
-    return (0);
+	for (i = 0; digests[i].id; i++)
+		if (digests[i].nid == nid)
+			return (digests[i].id);
+	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;
-    struct session_op *sess = &state->d_sess;
-    int digest;
-
-    if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef) {
-        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) {
-        printf("cryptodev_digest_init: Can't get Dev \n");
-        return (0);
-    }
-
-    sess->mackey = state->dummy_mac_key;
-    sess->mackeylen = digest_key_length(ctx->digest->type);
-    sess->mac = digest;
-
-    if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
-        put_dev_crypto(state->d_fd);
-        state->d_fd = -1;
-        printf("cryptodev_digest_init: Open session failed\n");
-        return (0);
-    }
+	struct dev_crypto_state *state = ctx->md_data;
+	struct session_op *sess = &state->d_sess;
+	int digest;
+
+	if ((digest = digest_nid_to_cryptodev(ctx->digest->type)) == NID_undef){
+		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) {
+		printf("cryptodev_digest_init: Can't get Dev \n");
+		return (0);
+	}
+
+	sess->mackey = NULL;
+	sess->mackeylen = 0;
+	sess->mac = digest;
+
+	if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
+		put_dev_crypto(state->d_fd);
+		state->d_fd = -1;
+		printf("cryptodev_digest_init: Open session failed\n");
+		return (0);
+	}
 
-    return (1);
+	return (1);
 }
 
 static int cryptodev_digest_update(EVP_MD_CTX *ctx, const void *data,
-                                   size_t count)
+		size_t count)
 {
-    struct crypt_op cryp;
-    struct dev_crypto_state *state = ctx->md_data;
-    struct session_op *sess = &state->d_sess;
-
-    if (!data || state->d_fd < 0) {
-        printf("cryptodev_digest_update: illegal inputs \n");
-        return (0);
-    }
-
-    if (!count) {
-        return (0);
-    }
-
-    if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
-        /* if application doesn't support one buffer */
-        char *mac_data =
-            OPENSSL_realloc(state->mac_data, state->mac_len + count);
-
-        if (mac_data == NULL) {
-            printf("cryptodev_digest_update: realloc failed\n");
-            return (0);
-        }
-
-        state->mac_data = mac_data;
-        memcpy(state->mac_data + state->mac_len, data, count);
-        state->mac_len += count;
-
-        return (1);
-    }
-
-    memset(&cryp, 0, sizeof(cryp));
-
-    cryp.ses = sess->ses;
-    cryp.flags = 0;
-    cryp.len = count;
-    cryp.src = (caddr_t) data;
-    cryp.dst = NULL;
-    cryp.mac = (caddr_t) state->digest_res;
-    if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
-        printf("cryptodev_digest_update: digest failed\n");
-        return (0);
-    }
-    return (1);
+	struct dev_crypto_state *state = ctx->md_data;
+	struct crypt_op cryp;
+	struct session_op *sess = &state->d_sess;
+	char *new_mac_data;
+
+	if (!data || state->d_fd < 0) {
+		printf("cryptodev_digest_update: illegal inputs \n");
+		return (0);
+	}
+
+	if (!count) {
+		return (1);
+	}
+
+	if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
+		/* if application doesn't support one buffer */
+		new_mac_data = OPENSSL_realloc(state->mac_data, state->mac_len + count);
+
+		if (!new_mac_data) {
+			printf("cryptodev_digest_update: realloc failed\n");
+			return (0);
+		}
+		state->mac_data = new_mac_data;
+
+		memcpy(state->mac_data + state->mac_len, data, count);
+   		state->mac_len += count;
+
+		return (1);
+	}
+
+	memset(&cryp, 0, sizeof(cryp));
+
+	cryp.ses = sess->ses;
+	cryp.flags = 0;
+	cryp.len = count;
+	cryp.src = (void*) data;
+	cryp.dst = NULL;
+	cryp.mac = (void*) state->digest_res;
+	if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
+		printf("cryptodev_digest_update: digest failed\n");
+		return (0);
+	}
+	return (1);
 }
 
+
 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 session_op *sess = &state->d_sess;
-
-    int ret = 1;
-
-    if (!md || state->d_fd < 0) {
-        printf("cryptodev_digest_final: illegal input\n");
-        return (0);
-    }
-
-    if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
-        /* if application doesn't support one buffer */
-        memset(&cryp, 0, sizeof(cryp));
-        cryp.ses = sess->ses;
-        cryp.flags = 0;
-        cryp.len = state->mac_len;
-        cryp.src = state->mac_data;
-        cryp.dst = NULL;
-        cryp.mac = (caddr_t) md;
-        if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
-            printf("cryptodev_digest_final: digest failed\n");
-            return (0);
-        }
+	struct crypt_op cryp;
+	struct dev_crypto_state *state = ctx->md_data;
+	struct session_op *sess = &state->d_sess;
+
+	if (!md || state->d_fd < 0) {
+		printf("cryptodev_digest_final: illegal input\n");
+		return(0);
+	}
+
+	if (! (ctx->flags & EVP_MD_CTX_FLAG_ONESHOT) ) {
+		/* if application doesn't support one buffer */
+		memset(&cryp, 0, sizeof(cryp));
+		cryp.ses = sess->ses;
+		cryp.flags = 0;
+		cryp.len = state->mac_len;
+		cryp.src = state->mac_data;
+		cryp.dst = NULL;
+		cryp.mac = (void*)md;
+		if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
+			printf("cryptodev_digest_final: digest failed\n");
+			return (0);
+		}
 
-        return 1;
-    }
+		return 1;
+	}
 
-    memcpy(md, state->digest_res, ctx->digest->md_size);
+	memcpy(md, state->digest_res, ctx->digest->md_size);
 
-    return (ret);
+	return 1;
 }
 
+
 static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx)
 {
-    int ret = 1;
-    struct dev_crypto_state *state = ctx->md_data;
-    struct session_op *sess = &state->d_sess;
-
-    if (state == NULL)
-        return 0;
-
-    if (state->d_fd < 0) {
-        printf("cryptodev_digest_cleanup: illegal input\n");
-        return (0);
-    }
-
-    if (state->mac_data) {
-        OPENSSL_free(state->mac_data);
-        state->mac_data = NULL;
-        state->mac_len = 0;
-    }
-
-    if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) {
-        printf("cryptodev_digest_cleanup: failed to close session\n");
-        ret = 0;
-    } else {
-        ret = 1;
-    }
-    put_dev_crypto(state->d_fd);
-    state->d_fd = -1;
-
-    return (ret);
-}
-
-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 session_op *sess;
-    int digest;
-
-    if (dstate == NULL || fstate == NULL)
-        return 1;
-
-    memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
-
-    sess = &dstate->d_sess;
-
-    digest = digest_nid_to_cryptodev(to->digest->type);
-
-    sess->mackey = dstate->dummy_mac_key;
-    sess->mackeylen = digest_key_length(to->digest->type);
-    sess->mac = digest;
-
-    dstate->d_fd = get_dev_crypto();
-
-    if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) {
-        put_dev_crypto(dstate->d_fd);
-        dstate->d_fd = -1;
-        printf("cryptodev_digest_init: Open session failed\n");
-        return (0);
-    }
-
-    dstate->mac_len = fstate->mac_len;
-    if (fstate->mac_len != 0) {
-        if (fstate->mac_data != NULL) {
-            dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
-            if (dstate->mac_data == NULL) {
-                printf("cryptodev_digest_init: malloc failed\n");
-                return 0;
-            }
-            memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
-        }
-    }
-
-    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),
-};
-
-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),
+	int ret = 1;
+	struct dev_crypto_state *state = ctx->md_data;
+	struct session_op *sess = &state->d_sess;
+
+	if (state == NULL)
+	  return 0;
+
+	if (state->d_fd < 0) {
+		printf("cryptodev_digest_cleanup: illegal input\n");
+		return (0);
+	}
+
+	if (state->mac_data) {
+		OPENSSL_free(state->mac_data);
+		state->mac_data = NULL;
+		state->mac_len = 0;
+	}
+
+	if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) < 0) {
+		printf("cryptodev_digest_cleanup: failed to close session\n");
+		ret = 0;
+	} else {
+		ret = 1;
+	}
+	put_dev_crypto(state->d_fd);
+	state->d_fd = -1;
+
+	return (ret);
+}
+
+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 session_op *sess;
+	int digest;
+
+	if (dstate == NULL || fstate == NULL)
+	  return 1;
+
+       	memcpy(dstate, fstate, sizeof(struct dev_crypto_state));
+
+	sess = &dstate->d_sess;
+
+	digest = digest_nid_to_cryptodev(to->digest->type);
+
+	sess->mackey = NULL;
+	sess->mackeylen = 0;
+	sess->mac = digest;
+
+	dstate->d_fd = get_dev_crypto();
+
+	if (ioctl(dstate->d_fd, CIOCGSESSION, sess) < 0) {
+		put_dev_crypto(dstate->d_fd);
+		dstate->d_fd = -1;
+		printf("cryptodev_digest_copy: Open session failed\n");
+		return (0);
+	}
+
+	if (fstate->mac_len != 0) {
+	        if (fstate->mac_data != NULL)
+			{
+			dstate->mac_data = OPENSSL_malloc(fstate->mac_len);
+			if (dstate->mac_data == NULL)
+				{
+				printf("cryptodev_digest_copy: mac_data allocation failed\n");
+				return (0);
+				}
+			memcpy(dstate->mac_data, fstate->mac_data, fstate->mac_len);
+			dstate->mac_len = fstate->mac_len;
+			}
+	}
+
+	return 1;
+}
+
+
+static const EVP_MD cryptodev_sha1 = {
+	NID_sha1,
+	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_RSA_method,
+	SHA_CBLOCK,
+	sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
 };
 
-# endif                         /* USE_CRYPTODEV_DIGESTS */
+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_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_RSA_method,
+	64 /* MD5_CBLOCK */,
+	sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+#endif /* USE_CRYPTODEV_DIGESTS */
+
 
 static int
 cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
-                         const int **nids, int nid)
+    const int **nids, int nid)
 {
-    if (!digest)
-        return (cryptodev_usable_digests(nids));
+	if (!digest)
+		return (cryptodev_usable_digests(nids));
 
-    switch (nid) {
-# ifdef USE_CRYPTODEV_DIGESTS
-    case NID_md5:
-        *digest = &cryptodev_md5;
-        break;
-    case NID_sha1:
-        *digest = &cryptodev_sha1;
-        break;
-    default:
-# endif                         /* USE_CRYPTODEV_DIGESTS */
-        *digest = NULL;
-        break;
-    }
-    return (*digest != NULL);
+	switch (nid) {
+#ifdef USE_CRYPTODEV_DIGESTS
+	case NID_md5:
+		*digest = &cryptodev_md5;
+		break;
+	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;
+		break;
+	}
+	return (*digest != NULL);
 }
 
 /*
@@ -1011,434 +1084,420 @@
  * Upon completion of use, the caller is responsible for freeing
  * crp->crp_p.
  */
-static int bn2crparam(const BIGNUM *a, struct crparam *crp)
+static int
+bn2crparam(const BIGNUM *a, struct crparam *crp)
 {
-    int i, j, k;
-    ssize_t bytes, bits;
-    u_char *b;
-
-    crp->crp_p = NULL;
-    crp->crp_nbits = 0;
-
-    bits = BN_num_bits(a);
-    bytes = (bits + 7) / 8;
-
-    b = malloc(bytes);
-    if (b == NULL)
-        return (1);
-    memset(b, 0, bytes);
-
-    crp->crp_p = (caddr_t) b;
-    crp->crp_nbits = bits;
-
-    for (i = 0, j = 0; i < a->top; i++) {
-        for (k = 0; k < BN_BITS2 / 8; k++) {
-            if ((j + k) >= bytes)
-                return (0);
-            b[j + k] = a->d[i] >> (k * 8);
-        }
-        j += BN_BITS2 / 8;
-    }
-    return (0);
+	int i, j, k;
+	ssize_t bytes, bits;
+	u_char *b;
+
+	crp->crp_p = NULL;
+	crp->crp_nbits = 0;
+
+	bits = BN_num_bits(a);
+	bytes = (bits + 7) / 8;
+
+	b = malloc(bytes);
+	if (b == NULL)
+		return (1);
+	memset(b, 0, bytes);
+
+	crp->crp_p = (void*) b;
+	crp->crp_nbits = bits;
+
+	for (i = 0, j = 0; i < a->top; i++) {
+		for (k = 0; k < BN_BITS2 / 8; k++) {
+			if ((j + k) >= bytes)
+				return (0);
+			b[j + k] = a->d[i] >> (k * 8);
+		}
+		j += BN_BITS2 / 8;
+	}
+	return (0);
 }
 
 /* Convert a /dev/crypto parameter to a BIGNUM */
-static int crparam2bn(struct crparam *crp, BIGNUM *a)
+static int
+crparam2bn(struct crparam *crp, BIGNUM *a)
 {
-    u_int8_t *pd;
-    int i, bytes;
+	u_int8_t *pd;
+	int i, bytes;
 
-    bytes = (crp->crp_nbits + 7) / 8;
+	bytes = (crp->crp_nbits + 7) / 8;
 
-    if (bytes == 0)
-        return (-1);
+	if (bytes == 0)
+		return (-1);
 
-    if ((pd = (u_int8_t *) malloc(bytes)) == NULL)
-        return (-1);
+	if ((pd = (u_int8_t *) malloc(bytes)) == NULL)
+		return (-1);
 
-    for (i = 0; i < bytes; i++)
-        pd[i] = crp->crp_p[bytes - i - 1];
+	for (i = 0; i < bytes; i++)
+		pd[i] = crp->crp_p[bytes - i - 1];
 
-    BN_bin2bn(pd, bytes, a);
-    free(pd);
+	BN_bin2bn(pd, bytes, a);
+	free(pd);
 
-    return (0);
+	return (0);
 }
 
-static void zapparams(struct crypt_kop *kop)
+static void
+zapparams(struct crypt_kop *kop)
 {
-    int i;
+	int i;
 
-    for (i = 0; i < kop->crk_iparams + kop->crk_oparams; i++) {
-        OPENSSL_free(kop->crk_param[i].crp_p);
-        kop->crk_param[i].crp_p = NULL;
-        kop->crk_param[i].crp_nbits = 0;
-    }
+	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);
+		kop->crk_param[i].crp_p = NULL;
+		kop->crk_param[i].crp_nbits = 0;
+	}
 }
 
 static int
-cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen,
-               BIGNUM *s)
+cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen, BIGNUM *s)
 {
-    int fd, ret = -1;
-
-    if ((fd = get_asym_dev_crypto()) < 0)
-        return ret;
+	int fd, ret = -1;
 
-    if (r) {
-        kop->crk_param[kop->crk_iparams].crp_p = OPENSSL_malloc(rlen);
-        if (kop->crk_param[kop->crk_iparams].crp_p == NULL)
-            return ret;
-        memset(kop->crk_param[kop->crk_iparams].crp_p, 0, (size_t)rlen);
-        kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8;
-        kop->crk_oparams++;
-    }
-    if (s) {
-        kop->crk_param[kop->crk_iparams + 1].crp_p = OPENSSL_malloc(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;
-        memset(kop->crk_param[kop->crk_iparams + 1].crp_p, 0, (size_t)slen);
-        kop->crk_param[kop->crk_iparams + 1].crp_nbits = slen * 8;
-        kop->crk_oparams++;
-    }
+	if ((fd = get_asym_dev_crypto()) < 0)
+		return (ret);
 
-    if (ioctl(fd, CIOCKEY, kop) == 0) {
-        if (r)
-            crparam2bn(&kop->crk_param[kop->crk_iparams], r);
-        if (s)
-            crparam2bn(&kop->crk_param[kop->crk_iparams + 1], s);
-        ret = 0;
-    }
+	if (r) {
+		kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char));
+		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));
+		kop->crk_param[kop->crk_iparams+1].crp_nbits = slen * 8;
+		kop->crk_oparams++;
+	}
+
+	if (ioctl(fd, CIOCKEY, kop) == 0) {
+		if (r)
+			crparam2bn(&kop->crk_param[kop->crk_iparams], r);
+		if (s)
+			crparam2bn(&kop->crk_param[kop->crk_iparams+1], s);
+		ret = 0;
+	}
 
-    return ret;
+	return (ret);
 }
 
 static int
 cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
-                     const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
+    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
 {
-    struct crypt_kop kop;
-    int ret = 1;
+	struct crypt_kop kop;
+	int ret = 1;
 
-    /*
-     * Currently, we know we can do mod exp iff we can do any asymmetric
-     * operations at all.
-     */
-    if (cryptodev_asymfeat == 0) {
-        ret = BN_mod_exp(r, a, p, m, ctx);
-        return (ret);
-    }
-
-    memset(&kop, 0, sizeof kop);
-    kop.crk_op = CRK_MOD_EXP;
-
-    /* inputs: a^p % m */
-    if (bn2crparam(a, &kop.crk_param[0]))
-        goto err;
-    if (bn2crparam(p, &kop.crk_param[1]))
-        goto err;
-    if (bn2crparam(m, &kop.crk_param[2]))
-        goto err;
-    kop.crk_iparams = 3;
-
-    if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
-        const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
-        printf("OCF asym process failed, Running in software\n");
-        ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
-
-    } else if (ECANCELED == kop.crk_status) {
-        const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
-        printf("OCF hardware operation cancelled. Running in Software\n");
-        ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
-    }
-    /* else cryptodev operation worked ok ==> ret = 1 */
-
- err:
-    zapparams(&kop);
-    return (ret);
+	/* Currently, we know we can do mod exp iff we can do any
+	 * asymmetric operations at all.
+	 */
+	if (cryptodev_asymfeat == 0) {
+		ret = BN_mod_exp(r, a, p, m, ctx);
+		return (ret);
+	}
+
+	memset(&kop, 0, sizeof kop);
+	kop.crk_op = CRK_MOD_EXP;
+
+	/* inputs: a^p % m */
+	if (bn2crparam(a, &kop.crk_param[0]))
+		goto err;
+	if (bn2crparam(p, &kop.crk_param[1]))
+		goto err;
+	if (bn2crparam(m, &kop.crk_param[2]))
+		goto err;
+	kop.crk_iparams = 3;
+
+	if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
+		const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+		printf("OCF asym process failed, Running in software\n");
+		ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+
+	} else if (ECANCELED == kop.crk_status) {
+		const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+		printf("OCF hardware operation cancelled. Running in Software\n");
+		ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+	}
+	/* else cryptodev operation worked ok ==> ret = 1*/
+
+err:
+	zapparams(&kop);
+	return (ret);
 }
 
 static int
-cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
-                            BN_CTX *ctx)
-{
-    int r;
-    ctx = BN_CTX_new();
-    r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
-    BN_CTX_free(ctx);
-    return (r);
+cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
+{
+	int r;
+	ctx = BN_CTX_new();
+	r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
+	BN_CTX_free(ctx);
+	return (r);
 }
 
 static int
 cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
 {
-    struct crypt_kop kop;
-    int ret = 1;
+	struct crypt_kop kop;
+	int ret = 1;
 
-    if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->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]))
-        goto err;
-    if (bn2crparam(rsa->q, &kop.crk_param[1]))
-        goto err;
-    if (bn2crparam(I, &kop.crk_param[2]))
-        goto err;
-    if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
-        goto err;
-    if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
-        goto err;
-    if (bn2crparam(rsa->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();
-        printf("OCF asym process failed, running in Software\n");
-        ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
-
-    } else if (ECANCELED == kop.crk_status) {
-        const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
-        printf("OCF hardware operation cancelled. Running in Software\n");
-        ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
-    }
-    /* else cryptodev operation worked ok ==> ret = 1 */
-
- err:
-    zapparams(&kop);
-    return (ret);
+	if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->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]))
+		goto err;
+	if (bn2crparam(rsa->q, &kop.crk_param[1]))
+		goto err;
+	if (bn2crparam(I, &kop.crk_param[2]))
+		goto err;
+	if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
+		goto err;
+	if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
+		goto err;
+	if (bn2crparam(rsa->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();
+		printf("OCF asym process failed, running in Software\n");
+		ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
+
+	} else if (ECANCELED == kop.crk_status) {
+		const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+		printf("OCF hardware operation cancelled. Running in Software\n");
+		ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
+	}
+	/* else cryptodev operation worked ok ==> ret = 1*/
+
+err:
+	zapparams(&kop);
+	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 */
+	"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 */
 };
 
 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)
+    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)
+    BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
+    BN_CTX *ctx, BN_MONT_CTX *mont)
 {
-    BIGNUM t2;
-    int ret = 0;
+	BIGNUM t2;
+	int ret = 0;
 
-    BN_init(&t2);
+	BN_init(&t2);
 
-    /* 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))
-        goto err;
-
-    /* let t2 = y ^ u2 mod p */
-    if (!dsa->meth->bn_mod_exp(dsa, &t2, dsa->pub_key, u2, dsa->p, ctx, mont))
-        goto err;
-    /* let u1 = t1 * t2 mod p */
-    if (!BN_mod_mul(u1, t1, &t2, dsa->p, ctx))
-        goto err;
-
-    BN_copy(t1, u1);
-
-    ret = 1;
- err:
-    BN_free(&t2);
-    return (ret);
-}
-
-static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen,
-                                      DSA *dsa)
-{
-    struct crypt_kop kop;
-    BIGNUM *r = NULL, *s = NULL;
-    DSA_SIG *dsaret = NULL;
-
-    if ((r = BN_new()) == NULL)
-        goto err;
-    if ((s = BN_new()) == NULL) {
-        BN_free(r);
-        goto err;
-    }
-
-    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]))
-        goto err;
-    if (bn2crparam(dsa->q, &kop.crk_param[2]))
-        goto err;
-    if (bn2crparam(dsa->g, &kop.crk_param[3]))
-        goto err;
-    if (bn2crparam(dsa->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();
-        if (dsaret == NULL)
-            goto err;
-        dsaret->r = r;
-        dsaret->s = s;
-        r = s = NULL;
-    } else {
-        const DSA_METHOD *meth = DSA_OpenSSL();
-        dsaret = (meth->dsa_do_sign) (dgst, dlen, dsa);
-    }
- err:
-    BN_free(r);
-    BN_free(s);
-    kop.crk_param[0].crp_p = NULL;
-    zapparams(&kop);
-    return (dsaret);
+	/* 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))
+		goto err;
+
+	/* let t2 = y ^ u2 mod p */
+	if (!dsa->meth->bn_mod_exp(dsa,&t2,dsa->pub_key,u2,dsa->p,ctx,mont))
+		goto err;
+	/* let u1 = t1 * t2 mod p */
+	if (!BN_mod_mul(u1,t1,&t2,dsa->p,ctx))
+		goto err;
+
+	BN_copy(t1,u1);
+
+	ret = 1;
+err:
+	BN_free(&t2);
+	return(ret);
+}
+
+static DSA_SIG *
+cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
+{
+	struct crypt_kop kop;
+	BIGNUM *r = NULL, *s = NULL;
+	DSA_SIG *dsaret = NULL;
+
+	if ((r = BN_new()) == NULL)
+		goto err;
+	if ((s = BN_new()) == NULL) {
+		BN_free(r);
+		goto err;
+	}
+
+	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 = (void*)dgst;
+	kop.crk_param[0].crp_nbits = dlen * 8;
+	if (bn2crparam(dsa->p, &kop.crk_param[1]))
+		goto err;
+	if (bn2crparam(dsa->q, &kop.crk_param[2]))
+		goto err;
+	if (bn2crparam(dsa->g, &kop.crk_param[3]))
+		goto err;
+	if (bn2crparam(dsa->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;
+	} else {
+		const DSA_METHOD *meth = DSA_OpenSSL();
+		BN_free(r);
+		BN_free(s);
+		dsaret = (meth->dsa_do_sign)(dgst, dlen, dsa);
+	}
+err:
+	kop.crk_param[0].crp_p = NULL;
+	zapparams(&kop);
+	return (dsaret);
 }
 
 static int
 cryptodev_dsa_verify(const unsigned char *dgst, int dlen,
-                     DSA_SIG *sig, DSA *dsa)
+    DSA_SIG *sig, DSA *dsa)
 {
-    struct crypt_kop kop;
-    int dsaret = 1;
+	struct crypt_kop kop;
+	int dsaret = 1;
 
-    memset(&kop, 0, sizeof kop);
-    kop.crk_op = CRK_DSA_VERIFY;
+	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]))
-        goto err;
-    if (bn2crparam(dsa->q, &kop.crk_param[2]))
-        goto err;
-    if (bn2crparam(dsa->g, &kop.crk_param[3]))
-        goto err;
-    if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
-        goto err;
-    if (bn2crparam(sig->r, &kop.crk_param[5]))
-        goto err;
-    if (bn2crparam(sig->s, &kop.crk_param[6]))
-        goto err;
-    kop.crk_iparams = 7;
-
-    if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
-        /*
-         * OCF success value is 0, if not zero, change dsaret to fail
-         */
-        if (0 != kop.crk_status)
-            dsaret = 0;
-    } else {
-        const DSA_METHOD *meth = DSA_OpenSSL();
-
-        dsaret = (meth->dsa_do_verify) (dgst, dlen, sig, dsa);
-    }
- err:
-    kop.crk_param[0].crp_p = NULL;
-    zapparams(&kop);
-    return (dsaret);
+	/* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
+	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;
+	if (bn2crparam(dsa->q, &kop.crk_param[2]))
+		goto err;
+	if (bn2crparam(dsa->g, &kop.crk_param[3]))
+		goto err;
+	if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
+		goto err;
+	if (bn2crparam(sig->r, &kop.crk_param[5]))
+		goto err;
+	if (bn2crparam(sig->s, &kop.crk_param[6]))
+		goto err;
+	kop.crk_iparams = 7;
+
+	if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
+/*OCF success value is 0, if not zero, change dsaret to fail*/
+		if(0 != kop.crk_status) dsaret  = 0;
+	} else {
+		const DSA_METHOD *meth = DSA_OpenSSL();
+
+		dsaret = (meth->dsa_do_verify)(dgst, dlen, sig, dsa);
+	}
+err:
+	kop.crk_param[0].crp_p = NULL;
+	zapparams(&kop);
+	return (dsaret);
 }
 
 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 */
+	"cryptodev DSA method",
+	NULL,
+	NULL,				/* dsa_sign_setup */
+	NULL,
+	NULL,				/* dsa_mod_exp */
+	NULL,
+	NULL,				/* init */
+	NULL,				/* finish */
+	0,	/* flags */
+	NULL	/* app_data */
 };
 
 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)
+    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_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
 {
-    struct crypt_kop kop;
-    int dhret = 1;
-    int fd, keylen;
-
-    if ((fd = get_asym_dev_crypto()) < 0) {
-        const DH_METHOD *meth = DH_OpenSSL();
-
-        return ((meth->compute_key) (key, pub_key, dh));
-    }
-
-    keylen = BN_num_bits(dh->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]))
-        goto err;
-    if (bn2crparam(pub_key, &kop.crk_param[1]))
-        goto err;
-    if (bn2crparam(dh->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_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);
-    }
- err:
-    kop.crk_param[3].crp_p = NULL;
-    zapparams(&kop);
-    return (dhret);
+	struct crypt_kop kop;
+	int dhret = 1;
+	int fd, keylen;
+
+	if ((fd = get_asym_dev_crypto()) < 0) {
+		const DH_METHOD *meth = DH_OpenSSL();
+
+		return ((meth->compute_key)(key, pub_key, dh));
+	}
+
+	keylen = BN_num_bits(dh->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]))
+		goto err;
+	if (bn2crparam(pub_key, &kop.crk_param[1]))
+		goto err;
+	if (bn2crparam(dh->p, &kop.crk_param[2]))
+		goto err;
+	kop.crk_iparams = 3;
+
+	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();
+
+		dhret = (meth->compute_key)(key, pub_key, dh);
+	}
+err:
+	kop.crk_param[3].crp_p = NULL;
+	zapparams(&kop);
+	return (dhret);
 }
 
 static DH_METHOD cryptodev_dh = {
-    "cryptodev DH method",
-    NULL,                       /* cryptodev_dh_generate_key */
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    0,                          /* flags */
-    NULL                        /* app_data */
+	"cryptodev DH method",
+	NULL,				/* cryptodev_dh_generate_key */
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	0,	/* flags */
+	NULL	/* app_data */
 };
 
 /*
@@ -1446,104 +1505,109 @@
  * but I expect we'll want some options soon.
  */
 static int
-cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
 {
-# ifdef HAVE_SYSLOG_R
-    struct syslog_data sd = SYSLOG_DATA_INIT;
-# endif
+#ifdef HAVE_SYSLOG_R
+	struct syslog_data sd = SYSLOG_DATA_INIT;
+#endif
 
-    switch (cmd) {
-    default:
-# ifdef HAVE_SYSLOG_R
-        syslog_r(LOG_ERR, &sd, "cryptodev_ctrl: unknown command %d", cmd);
-# else
-        syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
-# endif
-        break;
-    }
-    return (1);
-}
-
-void ENGINE_load_cryptodev(void)
-{
-    ENGINE *engine = ENGINE_new();
-    int fd;
-
-    if (engine == NULL)
-        return;
-    if ((fd = get_dev_crypto()) < 0) {
-        ENGINE_free(engine);
-        return;
-    }
-
-    /*
-     * find out what asymmetric crypto algorithms we support
-     */
-    if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
-        put_dev_crypto(fd);
-        ENGINE_free(engine);
-        return;
-    }
-    put_dev_crypto(fd);
-
-    if (!ENGINE_set_id(engine, "cryptodev") ||
-        !ENGINE_set_name(engine, "BSD cryptodev engine") ||
-        !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
-        !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
-        !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
-        !ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
-        ENGINE_free(engine);
-        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;
-        }
-    }
-
-    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;
-        }
-        if (cryptodev_asymfeat & CRF_DSA_VERIFY)
-            cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
-    }
-
-    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;
-        }
-    }
-
-    ENGINE_add(engine);
-    ENGINE_free(engine);
-    ERR_clear_error();
+	switch (cmd) {
+	default:
+#ifdef HAVE_SYSLOG_R
+		syslog_r(LOG_ERR, &sd,
+		    "cryptodev_ctrl: unknown command %d", cmd);
+#else
+		syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
+#endif
+		break;
+	}
+	return (1);
+}
+
+void
+ENGINE_load_cryptodev(void)
+{
+	ENGINE *engine = ENGINE_new();
+	int fd;
+
+	if (engine == NULL)
+		return;
+	if ((fd = get_dev_crypto()) < 0) {
+		ENGINE_free(engine);
+		return;
+	}
+
+	/*
+	 * find out what asymmetric crypto algorithms we support
+	 */
+	if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
+		put_dev_crypto(fd);
+		ENGINE_free(engine);
+		return;
+	}
+	put_dev_crypto(fd);
+
+	if (!ENGINE_set_id(engine, "cryptodev") ||
+	    !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) ||
+	    !ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
+		ENGINE_free(engine);
+		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;
+		}
+	}
+
+	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;
+		}
+		if (cryptodev_asymfeat & CRF_DSA_VERIFY)
+			cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
+	}
+
+	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;
+		}
+	}
+
+	ENGINE_add(engine);
+	ENGINE_free(engine);
+	ERR_clear_error();
 }
 
-#endif                          /* HAVE_CRYPTODEV */
+#endif /* HAVE_CRYPTODEV */
