New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5

1 files changed, 150 insertions, 79 deletions

diff --git a/Cryptlib/OpenSSL/crypto/evp/e_des3.c b/Cryptlib/OpenSSL/crypto/evp/e_des3.c
index da77936c..0e910d6d 100644
--- a/Cryptlib/OpenSSL/crypto/evp/e_des3.c
+++ b/Cryptlib/OpenSSL/crypto/evp/e_des3.c
@@ -1,21 +1,73 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/evp/e_des3.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to.  The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
- * this file except in compliance with the License.  You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
+ * 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 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 acknowledgement:
+ *    "This product includes cryptographic software written by
+ *     Eric Young (eay@cryptsoft.com)"
+ *    The word 'cryptographic' can be left out if the rouines from the library
+ *    being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ *    the apps directory (application code) you must include an acknowledgement:
+ *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS 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 AUTHOR OR 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.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed.  i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
  */
 
 #include <stdio.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
 #ifndef OPENSSL_NO_DES
 # include <openssl/evp.h>
 # include <openssl/objects.h>
-# include "internal/evp_int.h"
+# include "evp_locl.h"
 # include <openssl/des.h>
 # include <openssl/rand.h>
-# include "evp_locl.h"
+
+/* Block use of implementations in FIPS mode */
+# undef EVP_CIPH_FLAG_FIPS
+# define EVP_CIPH_FLAG_FIPS      0
 
 typedef struct {
     union {
@@ -55,7 +107,7 @@ static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
 
 static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
 
-# define data(ctx) EVP_C_DATA(DES_EDE_KEY,ctx)
+# define data(ctx) ((DES_EDE_KEY *)(ctx)->cipher_data)
 
 /*
  * Because of various casts and different args can't use
@@ -69,7 +121,7 @@ static int des_ede_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
         DES_ecb3_encrypt((const_DES_cblock *)(in + i),
                          (DES_cblock *)(out + i),
                          &data(ctx)->ks1, &data(ctx)->ks2,
-                         &data(ctx)->ks3, EVP_CIPHER_CTX_encrypting(ctx));
+                         &data(ctx)->ks3, ctx->encrypt);
     return 1;
 }
 
@@ -77,26 +129,20 @@ static int des_ede_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
                               const unsigned char *in, size_t inl)
 {
     while (inl >= EVP_MAXCHUNK) {
-        int num = EVP_CIPHER_CTX_num(ctx);
         DES_ede3_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK,
                                &data(ctx)->ks1, &data(ctx)->ks2,
-                               &data(ctx)->ks3,
-                               (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                               &num);
-        EVP_CIPHER_CTX_set_num(ctx, num);
+                               &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                               &ctx->num);
         inl -= EVP_MAXCHUNK;
         in += EVP_MAXCHUNK;
         out += EVP_MAXCHUNK;
     }
-    if (inl) {
-        int num = EVP_CIPHER_CTX_num(ctx);
+    if (inl)
         DES_ede3_ofb64_encrypt(in, out, (long)inl,
                                &data(ctx)->ks1, &data(ctx)->ks2,
-                               &data(ctx)->ks3,
-                               (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                               &num);
-        EVP_CIPHER_CTX_set_num(ctx, num);
-    }
+                               &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                               &ctx->num);
+
     return 1;
 }
 
@@ -105,17 +151,26 @@ static int des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
 {
     DES_EDE_KEY *dat = data(ctx);
 
-    if (dat->stream.cbc != NULL) {
-        (*dat->stream.cbc) (in, out, inl, dat->ks.ks,
-                            EVP_CIPHER_CTX_iv_noconst(ctx));
+# ifdef KSSL_DEBUG
+    {
+        int i;
+        fprintf(stderr, "des_ede_cbc_cipher(ctx=%p, buflen=%d)\n", ctx,
+                ctx->buf_len);
+        fprintf(stderr, "\t iv= ");
+        for (i = 0; i < 8; i++)
+            fprintf(stderr, "%02X", ctx->iv[i]);
+        fprintf(stderr, "\n");
+    }
+# endif                         /* KSSL_DEBUG */
+    if (dat->stream.cbc) {
+        (*dat->stream.cbc) (in, out, inl, dat->ks.ks, ctx->iv);
         return 1;
     }
 
     while (inl >= EVP_MAXCHUNK) {
         DES_ede3_cbc_encrypt(in, out, (long)EVP_MAXCHUNK,
                              &dat->ks1, &dat->ks2, &dat->ks3,
-                             (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                             EVP_CIPHER_CTX_encrypting(ctx));
+                             (DES_cblock *)ctx->iv, ctx->encrypt);
         inl -= EVP_MAXCHUNK;
         in += EVP_MAXCHUNK;
         out += EVP_MAXCHUNK;
@@ -123,8 +178,7 @@ static int des_ede_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     if (inl)
         DES_ede3_cbc_encrypt(in, out, (long)inl,
                              &dat->ks1, &dat->ks2, &dat->ks3,
-                             (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                             EVP_CIPHER_CTX_encrypting(ctx));
+                             (DES_cblock *)ctx->iv, ctx->encrypt);
     return 1;
 }
 
@@ -132,26 +186,19 @@ static int des_ede_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
                                 const unsigned char *in, size_t inl)
 {
     while (inl >= EVP_MAXCHUNK) {
-        int num = EVP_CIPHER_CTX_num(ctx);
         DES_ede3_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK,
                                &data(ctx)->ks1, &data(ctx)->ks2,
-                               &data(ctx)->ks3,
-                               (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                               &num, EVP_CIPHER_CTX_encrypting(ctx));
-        EVP_CIPHER_CTX_set_num(ctx, num);
+                               &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                               &ctx->num, ctx->encrypt);
         inl -= EVP_MAXCHUNK;
         in += EVP_MAXCHUNK;
         out += EVP_MAXCHUNK;
     }
-    if (inl) {
-        int num = EVP_CIPHER_CTX_num(ctx);
+    if (inl)
         DES_ede3_cfb64_encrypt(in, out, (long)inl,
                                &data(ctx)->ks1, &data(ctx)->ks2,
-                               &data(ctx)->ks3,
-                               (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                               &num, EVP_CIPHER_CTX_encrypting(ctx));
-        EVP_CIPHER_CTX_set_num(ctx, num);
-    }
+                               &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                               &ctx->num, ctx->encrypt);
     return 1;
 }
 
@@ -165,15 +212,12 @@ static int des_ede3_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     size_t n;
     unsigned char c[1], d[1];
 
-    if (!EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS))
-            inl *= 8;
     for (n = 0; n < inl; ++n) {
         c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
         DES_ede3_cfb_encrypt(c, d, 1, 1,
                              &data(ctx)->ks1, &data(ctx)->ks2,
-                             &data(ctx)->ks3,
-                             (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                             EVP_CIPHER_CTX_encrypting(ctx));
+                             &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                             ctx->encrypt);
         out[n / 8] = (out[n / 8] & ~(0x80 >> (unsigned int)(n % 8)))
             | ((d[0] & 0x80) >> (unsigned int)(n % 8));
     }
@@ -187,9 +231,8 @@ static int des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     while (inl >= EVP_MAXCHUNK) {
         DES_ede3_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK,
                              &data(ctx)->ks1, &data(ctx)->ks2,
-                             &data(ctx)->ks3,
-                             (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                             EVP_CIPHER_CTX_encrypting(ctx));
+                             &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                             ctx->encrypt);
         inl -= EVP_MAXCHUNK;
         in += EVP_MAXCHUNK;
         out += EVP_MAXCHUNK;
@@ -197,9 +240,8 @@ static int des_ede3_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     if (inl)
         DES_ede3_cfb_encrypt(in, out, 8, (long)inl,
                              &data(ctx)->ks1, &data(ctx)->ks2,
-                             &data(ctx)->ks3,
-                             (DES_cblock *)EVP_CIPHER_CTX_iv_noconst(ctx),
-                             EVP_CIPHER_CTX_encrypting(ctx));
+                             &data(ctx)->ks3, (DES_cblock *)ctx->iv,
+                             ctx->encrypt);
     return 1;
 }
 
@@ -211,16 +253,19 @@ BLOCK_CIPHER_defs(des_ede, DES_EDE_KEY, NID_des_ede, 8, 16, 8, 64,
 # define des_ede3_cbc_cipher des_ede_cbc_cipher
 # define des_ede3_ecb_cipher des_ede_ecb_cipher
     BLOCK_CIPHER_defs(des_ede3, DES_EDE_KEY, NID_des_ede3, 8, 24, 8, 64,
-                  EVP_CIPH_RAND_KEY | EVP_CIPH_FLAG_DEFAULT_ASN1,
-                  des_ede3_init_key, NULL, NULL, NULL, des3_ctrl)
+                  EVP_CIPH_RAND_KEY | EVP_CIPH_FLAG_FIPS |
+                  EVP_CIPH_FLAG_DEFAULT_ASN1, des_ede3_init_key, NULL, NULL, NULL,
+                  des3_ctrl)
 
     BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 1,
-                     EVP_CIPH_RAND_KEY | EVP_CIPH_FLAG_DEFAULT_ASN1,
-                     des_ede3_init_key, NULL, NULL, NULL, des3_ctrl)
+                     EVP_CIPH_RAND_KEY | EVP_CIPH_FLAG_FIPS |
+                     EVP_CIPH_FLAG_DEFAULT_ASN1, des_ede3_init_key, NULL, NULL,
+                     NULL, des3_ctrl)
 
     BLOCK_CIPHER_def_cfb(des_ede3, DES_EDE_KEY, NID_des_ede3, 24, 8, 8,
-                     EVP_CIPH_RAND_KEY | EVP_CIPH_FLAG_DEFAULT_ASN1,
-                     des_ede3_init_key, NULL, NULL, NULL, des3_ctrl)
+                     EVP_CIPH_RAND_KEY | EVP_CIPH_FLAG_FIPS |
+                     EVP_CIPH_FLAG_DEFAULT_ASN1, des_ede3_init_key, NULL, NULL,
+                     NULL, des3_ctrl)
 
 static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                             const unsigned char *iv, int enc)
@@ -231,7 +276,7 @@ static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
     dat->stream.cbc = NULL;
 # if defined(SPARC_DES_CAPABLE)
     if (SPARC_DES_CAPABLE) {
-        int mode = EVP_CIPHER_CTX_mode(ctx);
+        int mode = ctx->cipher->flags & EVP_CIPH_MODE;
 
         if (mode == EVP_CIPH_CBC_MODE) {
             des_t4_key_expand(&deskey[0], &dat->ks1);
@@ -243,8 +288,14 @@ static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
         }
     }
 # endif
+# ifdef EVP_CHECK_DES_KEY
+    if (DES_set_key_checked(&deskey[0], &dat->ks1)
+        || DES_set_key_checked(&deskey[1], &dat->ks2))
+        return 0;
+# else
     DES_set_key_unchecked(&deskey[0], &dat->ks1);
     DES_set_key_unchecked(&deskey[1], &dat->ks2);
+# endif
     memcpy(&dat->ks3, &dat->ks1, sizeof(dat->ks1));
     return 1;
 }
@@ -255,10 +306,27 @@ static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
     DES_cblock *deskey = (DES_cblock *)key;
     DES_EDE_KEY *dat = data(ctx);
 
+# ifdef KSSL_DEBUG
+    {
+        int i;
+        fprintf(stderr, "des_ede3_init_key(ctx=%p)\n", ctx);
+        fprintf(stderr, "\tKEY= ");
+        for (i = 0; i < 24; i++)
+            fprintf(stderr, "%02X", key[i]);
+        fprintf(stderr, "\n");
+        if (iv) {
+            fprintf(stderr, "\t IV= ");
+            for (i = 0; i < 8; i++)
+                fprintf(stderr, "%02X", iv[i]);
+            fprintf(stderr, "\n");
+        }
+    }
+# endif                         /* KSSL_DEBUG */
+
     dat->stream.cbc = NULL;
 # if defined(SPARC_DES_CAPABLE)
     if (SPARC_DES_CAPABLE) {
-        int mode = EVP_CIPHER_CTX_mode(ctx);
+        int mode = ctx->cipher->flags & EVP_CIPH_MODE;
 
         if (mode == EVP_CIPH_CBC_MODE) {
             des_t4_key_expand(&deskey[0], &dat->ks1);
@@ -270,25 +338,32 @@ static int des_ede3_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
         }
     }
 # endif
+# ifdef EVP_CHECK_DES_KEY
+    if (DES_set_key_checked(&deskey[0], &dat->ks1)
+        || DES_set_key_checked(&deskey[1], &dat->ks2)
+        || DES_set_key_checked(&deskey[2], &dat->ks3))
+        return 0;
+# else
     DES_set_key_unchecked(&deskey[0], &dat->ks1);
     DES_set_key_unchecked(&deskey[1], &dat->ks2);
     DES_set_key_unchecked(&deskey[2], &dat->ks3);
+# endif
     return 1;
 }
 
-static int des3_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
+static int des3_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
 {
 
     DES_cblock *deskey = ptr;
 
     switch (type) {
     case EVP_CTRL_RAND_KEY:
-        if (RAND_bytes(ptr, EVP_CIPHER_CTX_key_length(ctx)) <= 0)
+        if (RAND_bytes(ptr, c->key_len) <= 0)
             return 0;
         DES_set_odd_parity(deskey);
-        if (EVP_CIPHER_CTX_key_length(ctx) >= 16)
+        if (c->key_len >= 16)
             DES_set_odd_parity(deskey + 1);
-        if (EVP_CIPHER_CTX_key_length(ctx) >= 24)
+        if (c->key_len >= 24)
             DES_set_odd_parity(deskey + 2);
         return 1;
 
@@ -307,8 +382,9 @@ const EVP_CIPHER *EVP_des_ede3(void)
     return &des_ede3_ecb;
 }
 
+# ifndef OPENSSL_NO_SHA
 
-# include <openssl/sha.h>
+#  include <openssl/sha.h>
 
 static const unsigned char wrap_iv[8] =
     { 0x4a, 0xdd, 0xa2, 0x2c, 0x79, 0xe8, 0x21, 0x05 };
@@ -322,7 +398,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
         return -1;
     if (out == NULL)
         return inl - 16;
-    memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), wrap_iv, 8);
+    memcpy(ctx->iv, wrap_iv, 8);
     /* Decrypt first block which will end up as icv */
     des_ede_cbc_cipher(ctx, icv, in, 8);
     /* Decrypt central blocks */
@@ -340,7 +416,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
     /* Reverse order of everything */
     BUF_reverse(icv, NULL, 8);
     BUF_reverse(out, NULL, inl - 16);
-    BUF_reverse(EVP_CIPHER_CTX_iv_noconst(ctx), iv, 8);
+    BUF_reverse(ctx->iv, iv, 8);
     /* Decrypt again using new IV */
     des_ede_cbc_cipher(ctx, out, out, inl - 16);
     des_ede_cbc_cipher(ctx, icv, icv, 8);
@@ -352,7 +428,7 @@ static int des_ede3_unwrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
     OPENSSL_cleanse(icv, 8);
     OPENSSL_cleanse(sha1tmp, SHA_DIGEST_LENGTH);
     OPENSSL_cleanse(iv, 8);
-    OPENSSL_cleanse(EVP_CIPHER_CTX_iv_noconst(ctx), 8);
+    OPENSSL_cleanse(ctx->iv, 8);
     if (rv == -1)
         OPENSSL_cleanse(out, inl - 16);
 
@@ -372,13 +448,13 @@ static int des_ede3_wrap(EVP_CIPHER_CTX *ctx, unsigned char *out,
     memcpy(out + inl + 8, sha1tmp, 8);
     OPENSSL_cleanse(sha1tmp, SHA_DIGEST_LENGTH);
     /* Generate random IV */
-    if (RAND_bytes(EVP_CIPHER_CTX_iv_noconst(ctx), 8) <= 0)
+    if (RAND_bytes(ctx->iv, 8) <= 0)
         return -1;
-    memcpy(out, EVP_CIPHER_CTX_iv_noconst(ctx), 8);
+    memcpy(out, ctx->iv, 8);
     /* Encrypt everything after IV in place */
     des_ede_cbc_cipher(ctx, out + 8, out + 8, inl + 8);
     BUF_reverse(out, NULL, inl + 16);
-    memcpy(EVP_CIPHER_CTX_iv_noconst(ctx), wrap_iv, 8);
+    memcpy(ctx->iv, wrap_iv, 8);
     des_ede_cbc_cipher(ctx, out, out, inl + 16);
     return inl + 16;
 }
@@ -393,13 +469,7 @@ static int des_ede3_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
      */
     if (inl >= EVP_MAXCHUNK || inl % 8)
         return -1;
-
-    if (is_partially_overlapping(out, in, inl)) {
-        EVPerr(EVP_F_DES_EDE3_WRAP_CIPHER, EVP_R_PARTIALLY_OVERLAPPING);
-        return 0;
-    }
-
-    if (EVP_CIPHER_CTX_encrypting(ctx))
+    if (ctx->encrypt)
         return des_ede3_wrap(ctx, out, in, inl);
     else
         return des_ede3_unwrap(ctx, out, in, inl);
@@ -421,4 +491,5 @@ const EVP_CIPHER *EVP_des_ede3_wrap(void)
     return &des3_wrap;
 }
 
+# endif
 #endif