kobol-wiki/docs/helios4/files/cesa/openssl-add-cryptodev-support.patch

--- eng_cryptodev.c.old	2019-03-17 15:36:36.664406915 +0800
+++ eng_cryptodev.c	2019-03-17 23:14:23.348495380 +0800
@@ -2,6 +2,7 @@
  * Copyright (c) 2002 Bob Beck <beck@openbsd.org>
  * Copyright (c) 2002 Theo de Raadt
  * Copyright (c) 2002 Markus Friedl
+ * Copyright (c) 2012 Nikos Mavrogiannopoulos
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -73,7 +74,6 @@
     struct session_op d_sess;
     int d_fd;
 # ifdef USE_CRYPTODEV_DIGESTS
-    char dummy_mac_key[HASH_MAX_LEN];
     unsigned char digest_res[HASH_MAX_LEN];
     char *mac_data;
     int mac_len;
@@ -190,8 +190,10 @@
 static struct {
     int id;
     int nid;
-    int keylen;
+    int digestlen;
 } digests[] = {
+#if 0
+    /* HMAC is not supported */
     {
         CRYPTO_MD5_HMAC, NID_hmacWithMD5, 16
     },
@@ -199,15 +201,15 @@
         CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, 20
     },
     {
-        CRYPTO_RIPEMD160_HMAC, NID_ripemd160, 16
-        /* ? */
+        CRYPTO_SHA2_256_HMAC, NID_hmacWithSHA256, 32
     },
     {
-        CRYPTO_MD5_KPDK, NID_undef, 0
+        CRYPTO_SHA2_384_HMAC, NID_hmacWithSHA384, 48
     },
     {
-        CRYPTO_SHA1_KPDK, NID_undef, 0
+        CRYPTO_SHA2_512_HMAC, NID_hmacWithSHA512, 64
     },
+#endif
     {
         CRYPTO_MD5, NID_md5, 16
     },
@@ -215,6 +217,15 @@
         CRYPTO_SHA1, NID_sha1, 20
     },
     {
+        CRYPTO_SHA2_256, NID_sha256, 32
+    },
+    {
+        CRYPTO_SHA2_384, NID_sha384, 48
+    },
+    {
+        CRYPTO_SHA2_512, NID_sha512, 64
+    },
+    {
         0, NID_undef, 0
     },
 };
@@ -289,13 +300,14 @@
     static int nids[CRYPTO_ALGORITHM_MAX];
     struct session_op sess;
     int fd, i, count = 0;
+    unsigned char fake_key[CRYPTO_CIPHER_MAX_KEY_LEN];
 
     if ((fd = get_dev_crypto()) < 0) {
         *cnids = NULL;
         return (0);
     }
     memset(&sess, 0, sizeof(sess));
-    sess.key = (caddr_t) "123456789abcdefghijklmno";
+    sess.key = (void*)fake_key;
 
     for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
         if (ciphers[i].nid == NID_undef)
@@ -326,6 +338,7 @@
 static int get_cryptodev_digests(const int **cnids)
 {
     static int nids[CRYPTO_ALGORITHM_MAX];
+    unsigned char fake_key[CRYPTO_CIPHER_MAX_KEY_LEN];
     struct session_op sess;
     int fd, i, count = 0;
 
@@ -334,12 +347,12 @@
         return (0);
     }
     memset(&sess, 0, sizeof(sess));
-    sess.mackey = (caddr_t) "123456789abcdefghijklmno";
+    sess.mackey = fake_key;
     for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
         if (digests[i].nid == NID_undef)
             continue;
         sess.mac = digests[i].id;
-        sess.mackeylen = digests[i].keylen;
+        sess.mackeylen = 8;
         sess.cipher = 0;
         if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
             ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
@@ -425,14 +438,14 @@
     cryp.ses = sess->ses;
     cryp.flags = 0;
     cryp.len = inl;
-    cryp.src = (caddr_t) in;
-    cryp.dst = (caddr_t) out;
+    cryp.src = (void*) in;
+    cryp.dst = (void*) out;
     cryp.mac = 0;
 
     cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
 
     if (ctx->cipher->iv_len) {
-        cryp.iv = (caddr_t) ctx->iv;
+        cryp.iv = (void*) ctx->iv;
         if (!ctx->encrypt) {
             iiv = in + inl - ctx->cipher->iv_len;
             memcpy(save_iv, iiv, ctx->cipher->iv_len);
@@ -484,7 +497,7 @@
     if ((state->d_fd = get_dev_crypto()) < 0)
         return (0);
 
-    sess->key = (caddr_t) key;
+    sess->key = (void*) key;
     sess->keylen = ctx->key_len;
     sess->cipher = cipher;
 
@@ -535,151 +548,164 @@
  * gets called when libcrypto requests a cipher NID.
  */
 
+
+static int cryptodev_cipher_ctrl(EVP_CIPHER_CTX *ctx, int type, int p1, void *p2)
+{
+    struct dev_crypto_state *state = ctx->cipher_data;
+    struct session_op *sess = &state->d_sess;
+
+    if (type == EVP_CTRL_COPY) {
+        EVP_CIPHER_CTX *out = p2;
+        return cryptodev_init_key(out, sess->key, ctx->iv, 0);
+    }
+    return 0;
+}
+
 /* RC4 */
 const EVP_CIPHER cryptodev_rc4 = {
     NID_rc4,
     1, 16, 0,
-    EVP_CIPH_VARIABLE_LENGTH,
+    EVP_CIPH_VARIABLE_LENGTH|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     NULL,
     NULL,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 /* DES CBC EVP */
 const EVP_CIPHER cryptodev_des_cbc = {
     NID_des_cbc,
     8, 8, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 /* 3DES CBC EVP */
 const EVP_CIPHER cryptodev_3des_cbc = {
     NID_des_ede3_cbc,
     8, 24, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_bf_cbc = {
     NID_bf_cbc,
     8, 16, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_cast_cbc = {
     NID_cast5_cbc,
     8, 16, 8,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_cbc = {
     NID_aes_128_cbc,
     16, 16, 16,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_192_cbc = {
     NID_aes_192_cbc,
     16, 24, 16,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_256_cbc = {
     NID_aes_256_cbc,
     16, 32, 16,
-    EVP_CIPH_CBC_MODE,
+    EVP_CIPH_CBC_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 # ifdef CRYPTO_AES_CTR
 const EVP_CIPHER cryptodev_aes_ctr = {
     NID_aes_128_ctr,
     16, 16, 14,
-    EVP_CIPH_CTR_MODE,
+    EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_ctr_192 = {
     NID_aes_192_ctr,
     16, 24, 14,
-    EVP_CIPH_CTR_MODE,
+    EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 
 const EVP_CIPHER cryptodev_aes_ctr_256 = {
     NID_aes_256_ctr,
     16, 32, 14,
-    EVP_CIPH_CTR_MODE,
+    EVP_CIPH_CTR_MODE|EVP_CIPH_CUSTOM_COPY,
     cryptodev_init_key,
     cryptodev_cipher,
     cryptodev_cleanup,
     sizeof(struct dev_crypto_state),
     EVP_CIPHER_set_asn1_iv,
     EVP_CIPHER_get_asn1_iv,
-    NULL
+    cryptodev_cipher_ctrl
 };
 # endif
 /*
@@ -750,16 +776,6 @@
     return (0);
 }
 
-static int digest_key_length(int nid)
-{
-    int i;
-
-    for (i = 0; digests[i].id; i++)
-        if (digests[i].nid == nid)
-            return digests[i].keylen;
-    return (0);
-}
-
 static int cryptodev_digest_init(EVP_MD_CTX *ctx)
 {
     struct dev_crypto_state *state = ctx->md_data;
@@ -770,7 +786,6 @@
         printf("cryptodev_digest_init: Can't get digest \n");
         return (0);
     }
-
     memset(state, 0, sizeof(struct dev_crypto_state));
 
     if ((state->d_fd = get_dev_crypto()) < 0) {
@@ -778,8 +793,8 @@
         return (0);
     }
 
-    sess->mackey = state->dummy_mac_key;
-    sess->mackeylen = digest_key_length(ctx->digest->type);
+    sess->mackey = NULL;
+    sess->mackeylen = 0;
     sess->mac = digest;
 
     if (ioctl(state->d_fd, CIOCGSESSION, sess) < 0) {
@@ -795,8 +810,8 @@
 static int cryptodev_digest_update(EVP_MD_CTX *ctx, const void *data,
                                    size_t count)
 {
-    struct crypt_op cryp;
     struct dev_crypto_state *state = ctx->md_data;
+    struct crypt_op cryp;
     struct session_op *sess = &state->d_sess;
 
     if (!data || state->d_fd < 0) {
@@ -805,7 +820,7 @@
     }
 
     if (!count) {
-        return (0);
+        return (1);
     }
 
     if (!(ctx->flags & EVP_MD_CTX_FLAG_ONESHOT)) {
@@ -830,9 +845,9 @@
     cryp.ses = sess->ses;
     cryp.flags = 0;
     cryp.len = count;
-    cryp.src = (caddr_t) data;
+    cryp.src = (void*) data;
     cryp.dst = NULL;
-    cryp.mac = (caddr_t) state->digest_res;
+    cryp.mac = (void*) state->digest_res;
     if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
         printf("cryptodev_digest_update: digest failed\n");
         return (0);
@@ -846,8 +861,6 @@
     struct dev_crypto_state *state = ctx->md_data;
     struct session_op *sess = &state->d_sess;
 
-    int ret = 1;
-
     if (!md || state->d_fd < 0) {
         printf("cryptodev_digest_final: illegal input\n");
         return (0);
@@ -861,7 +874,7 @@
         cryp.len = state->mac_len;
         cryp.src = state->mac_data;
         cryp.dst = NULL;
-        cryp.mac = (caddr_t) md;
+        cryp.mac = (void*) md;
         if (ioctl(state->d_fd, CIOCCRYPT, &cryp) < 0) {
             printf("cryptodev_digest_final: digest failed\n");
             return (0);
@@ -872,7 +885,7 @@
 
     memcpy(md, state->digest_res, ctx->digest->md_size);
 
-    return (ret);
+    return 1;
 }
 
 static int cryptodev_digest_cleanup(EVP_MD_CTX *ctx)
@@ -923,8 +936,8 @@
 
     digest = digest_nid_to_cryptodev(to->digest->type);
 
-    sess->mackey = dstate->dummy_mac_key;
-    sess->mackeylen = digest_key_length(to->digest->type);
+    sess->mackey = NULL;
+    sess->mackeylen = 0;
     sess->mac = digest;
 
     dstate->d_fd = get_dev_crypto();
@@ -951,34 +964,118 @@
     return 1;
 }
 
-const EVP_MD cryptodev_sha1 = {
+static const EVP_MD cryptodev_sha1 = {
     NID_sha1,
-    NID_undef,
+    NID_sha1WithRSAEncryption,
     SHA_DIGEST_LENGTH,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+    EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+    EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
     EVP_MD_FLAG_ONESHOT,
     cryptodev_digest_init,
     cryptodev_digest_update,
     cryptodev_digest_final,
     cryptodev_digest_copy,
     cryptodev_digest_cleanup,
-    EVP_PKEY_NULL_method,
+    EVP_PKEY_RSA_method,
     SHA_CBLOCK,
-    sizeof(struct dev_crypto_state),
+    sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
 };
 
-const EVP_MD cryptodev_md5 = {
+static const EVP_MD cryptodev_sha256 = {
+    NID_sha256,
+    NID_sha256WithRSAEncryption,
+    SHA256_DIGEST_LENGTH, 
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+    EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+    EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+    EVP_MD_FLAG_ONESHOT,
+    cryptodev_digest_init,
+    cryptodev_digest_update,
+    cryptodev_digest_final,
+    cryptodev_digest_copy,
+    cryptodev_digest_cleanup,
+    EVP_PKEY_RSA_method,
+    SHA256_CBLOCK,
+    sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_sha224 = {
+    NID_sha224,
+    NID_sha224WithRSAEncryption, 
+    SHA224_DIGEST_LENGTH, 
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+    EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+    EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+    EVP_MD_FLAG_ONESHOT,
+    cryptodev_digest_init,
+    cryptodev_digest_update,
+    cryptodev_digest_final,
+    cryptodev_digest_copy,
+    cryptodev_digest_cleanup,
+    EVP_PKEY_RSA_method,
+    SHA256_CBLOCK,
+    sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_sha384 = {
+    NID_sha384,
+    NID_sha384WithRSAEncryption, 
+    SHA384_DIGEST_LENGTH, 
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+    EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+    EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+    EVP_MD_FLAG_ONESHOT,
+    cryptodev_digest_init,
+    cryptodev_digest_update,
+    cryptodev_digest_final,
+    cryptodev_digest_copy,
+    cryptodev_digest_cleanup,
+    EVP_PKEY_RSA_method,
+    SHA512_CBLOCK,
+    sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_sha512 = {
+    NID_sha512,
+    NID_sha512WithRSAEncryption, 
+    SHA512_DIGEST_LENGTH, 
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+    EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+    EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
+    EVP_MD_FLAG_ONESHOT,
+    cryptodev_digest_init,
+    cryptodev_digest_update,
+    cryptodev_digest_final,
+    cryptodev_digest_copy,
+    cryptodev_digest_cleanup,
+    EVP_PKEY_RSA_method,
+    SHA512_CBLOCK,
+    sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
+};
+
+static const EVP_MD cryptodev_md5 = {
     NID_md5,
-    NID_undef,
+    NID_md5WithRSAEncryption,
     16 /* MD5_DIGEST_LENGTH */ ,
+#if defined(EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) && defined(EVP_MD_FLAG_DIGALGID_ABSENT)
+    EVP_MD_FLAG_PKEY_METHOD_SIGNATURE|
+    EVP_MD_FLAG_DIGALGID_ABSENT|
+#endif
     EVP_MD_FLAG_ONESHOT,
     cryptodev_digest_init,
     cryptodev_digest_update,
     cryptodev_digest_final,
     cryptodev_digest_copy,
     cryptodev_digest_cleanup,
-    EVP_PKEY_NULL_method,
+    EVP_PKEY_RSA_method,
     64 /* MD5_CBLOCK */ ,
-    sizeof(struct dev_crypto_state),
+    sizeof(EVP_MD *)+sizeof(struct dev_crypto_state),
 };
 
 # endif                         /* USE_CRYPTODEV_DIGESTS */
@@ -998,6 +1095,18 @@
     case NID_sha1:
         *digest = &cryptodev_sha1;
         break;
+    case NID_sha224:
+        *digest = &cryptodev_sha224;
+        break;
+    case NID_sha256:
+        *digest = &cryptodev_sha256;
+        break;
+    case NID_sha384:
+        *digest = &cryptodev_sha384;
+        break;
+    case NID_sha512:
+        *digest = &cryptodev_sha512;
+        break;
     default:
 # endif                         /* USE_CRYPTODEV_DIGESTS */
         *digest = NULL;
@@ -1028,7 +1137,7 @@
         return (1);
     memset(b, 0, bytes);
 
-    crp->crp_p = (caddr_t) b;
+    crp->crp_p = (void*) b;
     crp->crp_nbits = bits;
 
     for (i = 0, j = 0; i < a->top; i++) {
@@ -1291,7 +1400,7 @@
     kop.crk_op = CRK_DSA_SIGN;
 
     /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
-    kop.crk_param[0].crp_p = (caddr_t) dgst;
+    kop.crk_param[0].crp_p = (void*) dgst;
     kop.crk_param[0].crp_nbits = dlen * 8;
     if (bn2crparam(dsa->p, &kop.crk_param[1]))
         goto err;
@@ -1334,7 +1443,7 @@
     kop.crk_op = CRK_DSA_VERIFY;
 
     /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
-    kop.crk_param[0].crp_p = (caddr_t) dgst;
+    kop.crk_param[0].crp_p = (void*) dgst;
     kop.crk_param[0].crp_nbits = dlen * 8;
     if (bn2crparam(dsa->p, &kop.crk_param[1]))
         goto err;
@@ -1415,9 +1524,10 @@
         goto err;
     kop.crk_iparams = 3;
 
-    kop.crk_param[3].crp_p = (caddr_t) key;
-    kop.crk_param[3].crp_nbits = keylen * 8;
+    kop.crk_param[3].crp_p = (void*) key;
+    kop.crk_param[3].crp_nbits = keylen;
     kop.crk_oparams = 1;
+    dhret = keylen/8;
 
     if (ioctl(fd, CIOCKEY, &kop) == -1) {
         const DH_METHOD *meth = DH_OpenSSL();
@@ -1487,7 +1597,7 @@
     put_dev_crypto(fd);
 
     if (!ENGINE_set_id(engine, "cryptodev") ||
-        !ENGINE_set_name(engine, "BSD cryptodev engine") ||
+        !ENGINE_set_name(engine, "cryptodev engine") ||
         !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
         !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
         !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||