Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 203 insertions, 0 deletions

diff --git a/mysys_ssl/my_sha.inl b/mysys_ssl/my_sha.inl
new file mode 100644
index 00000000..6bba6147
--- /dev/null
+++ b/mysys_ssl/my_sha.inl
@@ -0,0 +1,203 @@
+/* Copyright (c) 2012, Oracle and/or its affiliates.
+   Copyright (c) 2014, 2017, MariaDB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+
+/**
+  @file
+
+  @brief
+  Wrapper functions for OpenSSL, YaSSL implementations. Also provides a
+  Compatibility layer to make available YaSSL's SHAn implementation.
+*/
+
+#include <my_global.h>
+#include <stdarg.h>
+
+#define HASH_SIZE (NUM > 1 ? NUM/8 : 20)
+
+#if defined(HAVE_WOLFSSL)
+#define WOLFSSL_SHA512
+#define WOLFSSL_SHA384
+#define WOLFSSL_SHA224
+#include <wolfcrypt/sha.h>
+#include <wolfcrypt/sha256.h>
+#include <wolfcrypt/sha512.h>
+#define xCONTEXT(x)     wc_Sha ## x
+#define yCONTEXT(y)     xCONTEXT(y)
+#define CONTEXT         yCONTEXT(NUM)
+#define wc_InitSha1     wc_InitSha
+#define wc_Sha1Final    wc_ShaFinal
+#define wc_Sha1Update   wc_ShaUpdate
+#define wc_Sha1         wc_Sha
+#define SHA224_CTX      SHA256_CTX
+#define SHA384_CTX      SHA512_CTX
+
+#define xSHA_Init(x)    wc_InitSha ## x
+#define xSHA_Update(x)  wc_Sha ## x ## Update
+#define xSHA_Final(x)   wc_Sha ## x ## Final
+#define ySHA_Init(y)    xSHA_Init(y)
+#define ySHA_Update(y)  xSHA_Update(y)
+#define ySHA_Final(y)   xSHA_Final(y)
+#define SHA_Init        ySHA_Init(NUM)
+#define SHA_Update      ySHA_Update(NUM)
+#define SHA_Final       ySHA_Final(NUM)
+static void sha_init(CONTEXT *context)
+{
+  SHA_Init(context);
+}
+
+static void sha_init_fast(CONTEXT *context)
+{
+  sha_init(context);
+}
+
+static void sha_input(CONTEXT *context, const uchar *buf, unsigned len)
+{
+  SHA_Update(context, buf, len);
+}
+
+static void sha_result(CONTEXT *context, uchar digest[HASH_SIZE])
+{
+  SHA_Final(context, digest);
+}
+
+#elif defined(HAVE_OPENSSL)
+#include <openssl/sha.h>
+
+#define xCONTEXT(x)     SHA ## x ## _CTX
+#define yCONTEXT(y)     xCONTEXT(y)
+#define CONTEXT         yCONTEXT(NUM)
+#define SHA1_CTX        SHA_CTX
+#define SHA224_CTX      SHA256_CTX
+#define SHA384_CTX      SHA512_CTX
+
+#define xSHA_Init(x)    SHA ## x ## _Init
+#define xSHA_Update(x)  SHA ## x ## _Update
+#define xSHA_Final(x)   SHA ## x ## _Final
+#define ySHA_Init(y)    xSHA_Init(y)
+#define ySHA_Update(y)  xSHA_Update(y)
+#define ySHA_Final(y)   xSHA_Final(y)
+#define SHA_Init        ySHA_Init(NUM)
+#define SHA_Update      ySHA_Update(NUM)
+#define SHA_Final       ySHA_Final(NUM)
+
+static void sha_init(CONTEXT *context)
+{
+  SHA_Init(context);
+}
+
+static void sha_init_fast(CONTEXT *context)
+{
+  sha_init(context);
+}
+
+static void sha_input(CONTEXT *context, const uchar *buf, unsigned len)
+{
+  SHA_Update(context, buf, len);
+}
+
+static void sha_result(CONTEXT *context, uchar digest[HASH_SIZE])
+{
+  SHA_Final(digest, context);
+}
+
+#endif /* HAVE_WOLFSSL */
+
+#define xmy_sha_multi(x)         my_sha ## x ## _multi
+#define xmy_sha_context_size(x)  my_sha ## x ## _context_size
+#define xmy_sha_init(x)          my_sha ## x ## _init
+#define xmy_sha_input(x)         my_sha ## x ## _input
+#define xmy_sha_result(x)        my_sha ## x ## _result
+#define xmy_sha(x)               my_sha ## x
+#define ymy_sha_multi(y)         xmy_sha_multi(y)
+#define ymy_sha_context_size(y)  xmy_sha_context_size(y)
+#define ymy_sha_init(y)          xmy_sha_init(y)
+#define ymy_sha_input(y)         xmy_sha_input(y)
+#define ymy_sha_result(y)        xmy_sha_result(y)
+#define ymy_sha(y)               xmy_sha(y)
+#define my_sha_multi             ymy_sha_multi(NUM)
+#define my_sha_context_size      ymy_sha_context_size(NUM)
+#define my_sha_init              ymy_sha_init(NUM)
+#define my_sha_input             ymy_sha_input(NUM)
+#define my_sha_result            ymy_sha_result(NUM)
+#define my_sha                   ymy_sha(NUM)
+
+/**
+  Wrapper function to compute SHAn message digest.
+
+  @param digest [out]  Computed SHAn digest
+  @param buf    [in]   Message to be computed
+  @param len    [in]   Length of the message
+
+  @return              void
+*/
+void my_sha(uchar *digest, const char *buf, size_t len)
+{
+  CONTEXT context;
+
+  sha_init_fast(&context);
+  sha_input(&context, (const uchar *)buf, (unsigned int)len);
+  sha_result(&context, digest);
+}
+
+
+/**
+  Wrapper function to compute SHAn message digest for
+  two messages in order to emulate shaN(msg1, msg2).
+
+  @param digest [out]  Computed SHAn digest
+  @param buf1   [in]   First message
+  @param len1   [in]   Length of first message
+  @param buf2   [in]   Second message
+  @param len2   [in]   Length of second message
+
+  @return              void
+*/
+void my_sha_multi(uchar *digest, ...)
+{
+  va_list args;
+  va_start(args, digest);
+
+  CONTEXT context;
+  const uchar *str;
+
+  sha_init_fast(&context);
+  for (str= va_arg(args, const uchar*); str; str= va_arg(args, const uchar*))
+    sha_input(&context, str, (uint) va_arg(args, size_t));
+
+  sha_result(&context, digest);
+  va_end(args);
+}
+
+size_t my_sha_context_size()
+{
+  return sizeof(CONTEXT);
+}
+
+void my_sha_init(void *context)
+{
+  sha_init((CONTEXT *)context);
+}
+
+void my_sha_input(void *context, const uchar *buf, size_t len)
+{
+  sha_input((CONTEXT *)context, buf, (uint) len);
+}
+
+void my_sha_result(void *context, uchar *digest)
+{
+  sha_result((CONTEXT *)context, digest);
+}