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authorArne Schwabe <arne@rfc2549.org>2015-04-15 00:17:26 +0200
committerArne Schwabe <arne@rfc2549.org>2015-04-15 00:20:23 +0200
commitc3ae4aaac9f0b168aed063d3e86c5196608eaba1 (patch)
tree1a18e7d8751d4dd3682d82d12c8441b335112984 /main/openssl/crypto/evp/openbsd_hw.c
parent5e42114d22faefe7c272b1b498fdf5640da494c7 (diff)
Move more to git, add submodules, fix build script, change hgignore to gitignore
Diffstat (limited to 'main/openssl/crypto/evp/openbsd_hw.c')
m---------main/openssl0
-rw-r--r--main/openssl/crypto/evp/openbsd_hw.c446
2 files changed, 0 insertions, 446 deletions
diff --git a/main/openssl b/main/openssl
new file mode 160000
+Subproject 4d377a9ce111930d8a8f06dc0e94a892a7f6c51
diff --git a/main/openssl/crypto/evp/openbsd_hw.c b/main/openssl/crypto/evp/openbsd_hw.c
deleted file mode 100644
index 3831a573..00000000
--- a/main/openssl/crypto/evp/openbsd_hw.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/* Written by Ben Laurie, 2001 */
-/*
- * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-#include <openssl/rsa.h>
-#include "evp_locl.h"
-
-/* This stuff should now all be supported through
- * crypto/engine/hw_openbsd_dev_crypto.c unless I botched it up */
-static void *dummy=&dummy;
-
-#if 0
-
-/* check flag after OpenSSL headers to ensure make depend works */
-#ifdef OPENSSL_OPENBSD_DEV_CRYPTO
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <crypto/cryptodev.h>
-#include <unistd.h>
-#include <assert.h>
-
-/* longest key supported in hardware */
-#define MAX_HW_KEY 24
-#define MAX_HW_IV 8
-
-#define MD5_DIGEST_LENGTH 16
-#define MD5_CBLOCK 64
-
-static int fd;
-static int dev_failed;
-
-typedef struct session_op session_op;
-
-#define CDATA(ctx) EVP_C_DATA(session_op,ctx)
-
-static void err(const char *str)
- {
- fprintf(stderr,"%s: errno %d\n",str,errno);
- }
-
-static int dev_crypto_init(session_op *ses)
- {
- if(dev_failed)
- return 0;
- if(!fd)
- {
- int cryptodev_fd;
-
- if ((cryptodev_fd=open("/dev/crypto",O_RDWR,0)) < 0)
- {
- err("/dev/crypto");
- dev_failed=1;
- return 0;
- }
- if (ioctl(cryptodev_fd,CRIOGET,&fd) == -1)
- {
- err("CRIOGET failed");
- close(cryptodev_fd);
- dev_failed=1;
- return 0;
- }
- close(cryptodev_fd);
- }
- assert(ses);
- memset(ses,'\0',sizeof *ses);
-
- return 1;
- }
-
-static int dev_crypto_cleanup(EVP_CIPHER_CTX *ctx)
- {
- if(ioctl(fd,CIOCFSESSION,&CDATA(ctx)->ses) == -1)
- err("CIOCFSESSION failed");
-
- OPENSSL_free(CDATA(ctx)->key);
-
- return 1;
- }
-
-static int dev_crypto_init_key(EVP_CIPHER_CTX *ctx,int cipher,
- const unsigned char *key,int klen)
- {
- if(!dev_crypto_init(CDATA(ctx)))
- return 0;
-
- CDATA(ctx)->key=OPENSSL_malloc(MAX_HW_KEY);
-
- assert(ctx->cipher->iv_len <= MAX_HW_IV);
-
- memcpy(CDATA(ctx)->key,key,klen);
-
- CDATA(ctx)->cipher=cipher;
- CDATA(ctx)->keylen=klen;
-
- if (ioctl(fd,CIOCGSESSION,CDATA(ctx)) == -1)
- {
- err("CIOCGSESSION failed");
- return 0;
- }
- return 1;
- }
-
-static int dev_crypto_cipher(EVP_CIPHER_CTX *ctx,unsigned char *out,
- const unsigned char *in,unsigned int inl)
- {
- struct crypt_op cryp;
- unsigned char lb[MAX_HW_IV];
-
- if(!inl)
- return 1;
-
- assert(CDATA(ctx));
- assert(!dev_failed);
-
- memset(&cryp,'\0',sizeof cryp);
- cryp.ses=CDATA(ctx)->ses;
- cryp.op=ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
- cryp.flags=0;
- cryp.len=inl;
- assert((inl&(ctx->cipher->block_size-1)) == 0);
- cryp.src=(caddr_t)in;
- cryp.dst=(caddr_t)out;
- cryp.mac=0;
- if(ctx->cipher->iv_len)
- cryp.iv=(caddr_t)ctx->iv;
-
- if(!ctx->encrypt)
- memcpy(lb,&in[cryp.len-ctx->cipher->iv_len],ctx->cipher->iv_len);
-
- if(ioctl(fd, CIOCCRYPT, &cryp) == -1)
- {
- if(errno == EINVAL) /* buffers are misaligned */
- {
- unsigned int cinl=0;
- char *cin=NULL;
- char *cout=NULL;
-
- /* NB: this can only make cinl != inl with stream ciphers */
- cinl=(inl+3)/4*4;
-
- if(((unsigned long)in&3) || cinl != inl)
- {
- cin=OPENSSL_malloc(cinl);
- memcpy(cin,in,inl);
- cryp.src=cin;
- }
-
- if(((unsigned long)out&3) || cinl != inl)
- {
- cout=OPENSSL_malloc(cinl);
- cryp.dst=cout;
- }
-
- cryp.len=cinl;
-
- if(ioctl(fd, CIOCCRYPT, &cryp) == -1)
- {
- err("CIOCCRYPT(2) failed");
- printf("src=%p dst=%p\n",cryp.src,cryp.dst);
- abort();
- return 0;
- }
-
- if(cout)
- {
- memcpy(out,cout,inl);
- OPENSSL_free(cout);
- }
- if(cin)
- OPENSSL_free(cin);
- }
- else
- {
- err("CIOCCRYPT failed");
- abort();
- return 0;
- }
- }
-
- if(ctx->encrypt)
- memcpy(ctx->iv,&out[cryp.len-ctx->cipher->iv_len],ctx->cipher->iv_len);
- else
- memcpy(ctx->iv,lb,ctx->cipher->iv_len);
-
- return 1;
- }
-
-static int dev_crypto_des_ede3_init_key(EVP_CIPHER_CTX *ctx,
- const unsigned char *key,
- const unsigned char *iv, int enc)
- { return dev_crypto_init_key(ctx,CRYPTO_3DES_CBC,key,24); }
-
-#define dev_crypto_des_ede3_cbc_cipher dev_crypto_cipher
-
-BLOCK_CIPHER_def_cbc(dev_crypto_des_ede3, session_op, NID_des_ede3, 8, 24, 8,
- 0, dev_crypto_des_ede3_init_key,
- dev_crypto_cleanup,
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL)
-
-static int dev_crypto_rc4_init_key(EVP_CIPHER_CTX *ctx,
- const unsigned char *key,
- const unsigned char *iv, int enc)
- { return dev_crypto_init_key(ctx,CRYPTO_ARC4,key,16); }
-
-static const EVP_CIPHER r4_cipher=
- {
- NID_rc4,
- 1,16,0, /* FIXME: key should be up to 256 bytes */
- EVP_CIPH_VARIABLE_LENGTH,
- dev_crypto_rc4_init_key,
- dev_crypto_cipher,
- dev_crypto_cleanup,
- sizeof(session_op),
- NULL,
- NULL,
- NULL
- };
-
-const EVP_CIPHER *EVP_dev_crypto_rc4(void)
- { return &r4_cipher; }
-
-typedef struct
- {
- session_op sess;
- char *data;
- int len;
- unsigned char md[EVP_MAX_MD_SIZE];
- } MD_DATA;
-
-static int dev_crypto_init_digest(MD_DATA *md_data,int mac)
- {
- if(!dev_crypto_init(&md_data->sess))
- return 0;
-
- md_data->len=0;
- md_data->data=NULL;
-
- md_data->sess.mac=mac;
-
- if (ioctl(fd,CIOCGSESSION,&md_data->sess) == -1)
- {
- err("CIOCGSESSION failed");
- return 0;
- }
- return 1;
- }
-
-static int dev_crypto_cleanup_digest(MD_DATA *md_data)
- {
- if (ioctl(fd,CIOCFSESSION,&md_data->sess.ses) == -1)
- {
- err("CIOCFSESSION failed");
- return 0;
- }
-
- return 1;
- }
-
-/* FIXME: if device can do chained MACs, then don't accumulate */
-/* FIXME: move accumulation to the framework */
-static int dev_crypto_md5_init(EVP_MD_CTX *ctx)
- { return dev_crypto_init_digest(ctx->md_data,CRYPTO_MD5); }
-
-static int do_digest(int ses,unsigned char *md,const void *data,int len)
- {
- struct crypt_op cryp;
- static unsigned char md5zero[16]=
- {
- 0xd4,0x1d,0x8c,0xd9,0x8f,0x00,0xb2,0x04,
- 0xe9,0x80,0x09,0x98,0xec,0xf8,0x42,0x7e
- };
-
- /* some cards can't do zero length */
- if(!len)
- {
- memcpy(md,md5zero,16);
- return 1;
- }
-
- memset(&cryp,'\0',sizeof cryp);
- cryp.ses=ses;
- cryp.op=COP_ENCRYPT;/* required to do the MAC rather than check it */
- cryp.len=len;
- cryp.src=(caddr_t)data;
- cryp.dst=(caddr_t)data; // FIXME!!!
- cryp.mac=(caddr_t)md;
-
- if(ioctl(fd, CIOCCRYPT, &cryp) == -1)
- {
- if(errno == EINVAL) /* buffer is misaligned */
- {
- char *dcopy;
-
- dcopy=OPENSSL_malloc(len);
- memcpy(dcopy,data,len);
- cryp.src=dcopy;
- cryp.dst=cryp.src; // FIXME!!!
-
- if(ioctl(fd, CIOCCRYPT, &cryp) == -1)
- {
- err("CIOCCRYPT(MAC2) failed");
- abort();
- return 0;
- }
- OPENSSL_free(dcopy);
- }
- else
- {
- err("CIOCCRYPT(MAC) failed");
- abort();
- return 0;
- }
- }
- // printf("done\n");
-
- return 1;
- }
-
-static int dev_crypto_md5_update(EVP_MD_CTX *ctx,const void *data,
- unsigned long len)
- {
- MD_DATA *md_data=ctx->md_data;
-
- if(ctx->flags&EVP_MD_CTX_FLAG_ONESHOT)
- return do_digest(md_data->sess.ses,md_data->md,data,len);
-
- md_data->data=OPENSSL_realloc(md_data->data,md_data->len+len);
- memcpy(md_data->data+md_data->len,data,len);
- md_data->len+=len;
-
- return 1;
- }
-
-static int dev_crypto_md5_final(EVP_MD_CTX *ctx,unsigned char *md)
- {
- int ret;
- MD_DATA *md_data=ctx->md_data;
-
- if(ctx->flags&EVP_MD_CTX_FLAG_ONESHOT)
- {
- memcpy(md,md_data->md,MD5_DIGEST_LENGTH);
- ret=1;
- }
- else
- {
- ret=do_digest(md_data->sess.ses,md,md_data->data,md_data->len);
- OPENSSL_free(md_data->data);
- md_data->data=NULL;
- md_data->len=0;
- }
-
- return ret;
- }
-
-static int dev_crypto_md5_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from)
- {
- const MD_DATA *from_md=from->md_data;
- MD_DATA *to_md=to->md_data;
-
- // How do we copy sessions?
- assert(from->digest->flags&EVP_MD_FLAG_ONESHOT);
-
- to_md->data=OPENSSL_malloc(from_md->len);
- memcpy(to_md->data,from_md->data,from_md->len);
-
- return 1;
- }
-
-static int dev_crypto_md5_cleanup(EVP_MD_CTX *ctx)
- {
- return dev_crypto_cleanup_digest(ctx->md_data);
- }
-
-static const EVP_MD md5_md=
- {
- NID_md5,
- NID_md5WithRSAEncryption,
- MD5_DIGEST_LENGTH,
- EVP_MD_FLAG_ONESHOT, // XXX: set according to device info...
- dev_crypto_md5_init,
- dev_crypto_md5_update,
- dev_crypto_md5_final,
- dev_crypto_md5_copy,
- dev_crypto_md5_cleanup,
- EVP_PKEY_RSA_method,
- MD5_CBLOCK,
- sizeof(MD_DATA),
- };
-
-const EVP_MD *EVP_dev_crypto_md5(void)
- { return &md5_md; }
-
-#endif
-#endif