Initial import

5 files changed, 933 insertions, 0 deletions

diff --git a/openssl/crypto/hmac/hm_ameth.c b/openssl/crypto/hmac/hm_ameth.c
new file mode 100644
index 00000000..6d8a8914
--- /dev/null
+++ b/openssl/crypto/hmac/hm_ameth.c
@@ -0,0 +1,167 @@
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2007.
+ */
+/* ====================================================================
+ * Copyright (c) 2007 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
+ *    licensing@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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include "asn1_locl.h"
+
+#define HMAC_TEST_PRIVATE_KEY_FORMAT
+
+/* HMAC "ASN1" method. This is just here to indicate the
+ * maximum HMAC output length and to free up an HMAC
+ * key.
+ */
+
+static int hmac_size(const EVP_PKEY *pkey)
+	{
+	return EVP_MAX_MD_SIZE;
+	}
+
+static void hmac_key_free(EVP_PKEY *pkey)
+	{
+	ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr;
+	if (os)
+		{
+		if (os->data)
+			OPENSSL_cleanse(os->data, os->length);
+		ASN1_OCTET_STRING_free(os);
+		}
+	}
+
+
+static int hmac_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+	{
+	switch (op)
+		{
+		case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+		*(int *)arg2 = NID_sha1;
+		return 1;
+
+		default:
+		return -2;
+		}
+	}
+
+#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT
+/* A bogus private key format for test purposes. This is simply the
+ * HMAC key with "HMAC PRIVATE KEY" in the headers. When enabled the
+ * genpkey utility can be used to "generate" HMAC keys.
+ */
+
+static int old_hmac_decode(EVP_PKEY *pkey,
+					const unsigned char **pder, int derlen)
+	{
+	ASN1_OCTET_STRING *os;
+	os = ASN1_OCTET_STRING_new();
+	if (!os || !ASN1_OCTET_STRING_set(os, *pder, derlen))
+		return 0;
+	EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os);
+	return 1;
+	}
+
+static int old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder)
+	{
+	int inc;
+	ASN1_OCTET_STRING *os = (ASN1_OCTET_STRING *)pkey->pkey.ptr;
+	if (pder)
+		{
+		if (!*pder)
+			{
+			*pder = OPENSSL_malloc(os->length);
+			inc = 0;
+			}
+		else inc = 1;
+
+		memcpy(*pder, os->data, os->length);
+
+		if (inc)
+			*pder += os->length;
+		}
+			
+	return os->length;
+	}
+
+#endif
+
+const EVP_PKEY_ASN1_METHOD hmac_asn1_meth = 
+	{
+	EVP_PKEY_HMAC,
+	EVP_PKEY_HMAC,
+	0,
+
+	"HMAC",
+	"OpenSSL HMAC method",
+
+	0,0,0,0,
+
+	0,0,0,
+
+	hmac_size,
+	0,
+	0,0,0,0,0,0,
+
+	hmac_key_free,
+	hmac_pkey_ctrl,
+#ifdef HMAC_TEST_PRIVATE_KEY_FORMAT
+	old_hmac_decode,
+	old_hmac_encode
+#else
+	0,0
+#endif
+	};
+
diff --git a/openssl/crypto/hmac/hm_pmeth.c b/openssl/crypto/hmac/hm_pmeth.c
new file mode 100644
index 00000000..71e8567a
--- /dev/null
+++ b/openssl/crypto/hmac/hm_pmeth.c
@@ -0,0 +1,267 @@
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2007.
+ */
+/* ====================================================================
+ * Copyright (c) 2007 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
+ *    licensing@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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/evp.h>
+#include <openssl/hmac.h>
+#include "evp_locl.h"
+
+/* HMAC pkey context structure */
+
+typedef struct
+	{
+	const EVP_MD *md;	/* MD for HMAC use */
+	ASN1_OCTET_STRING ktmp; /* Temp storage for key */
+	HMAC_CTX ctx;
+	} HMAC_PKEY_CTX;
+
+static int pkey_hmac_init(EVP_PKEY_CTX *ctx)
+	{
+	HMAC_PKEY_CTX *hctx;
+	hctx = OPENSSL_malloc(sizeof(HMAC_PKEY_CTX));
+	if (!hctx)
+		return 0;
+	hctx->md = NULL;
+	hctx->ktmp.data = NULL;
+	hctx->ktmp.length = 0;
+	hctx->ktmp.flags = 0;
+	hctx->ktmp.type = V_ASN1_OCTET_STRING;
+	HMAC_CTX_init(&hctx->ctx);
+
+	ctx->data = hctx;
+	ctx->keygen_info_count = 0;
+
+	return 1;
+	}
+
+static int pkey_hmac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
+	{
+	HMAC_PKEY_CTX *sctx, *dctx;
+	if (!pkey_hmac_init(dst))
+		return 0;
+       	sctx = src->data;
+	dctx = dst->data;
+	dctx->md = sctx->md;
+	HMAC_CTX_init(&dctx->ctx);
+	HMAC_CTX_copy(&dctx->ctx, &sctx->ctx);
+	if (sctx->ktmp.data)
+		{
+		if (!ASN1_OCTET_STRING_set(&dctx->ktmp,
+					sctx->ktmp.data, sctx->ktmp.length))
+			return 0;
+		}
+	return 1;
+	}
+
+static void pkey_hmac_cleanup(EVP_PKEY_CTX *ctx)
+	{
+	HMAC_PKEY_CTX *hctx = ctx->data;
+	HMAC_CTX_cleanup(&hctx->ctx);
+	if (hctx->ktmp.data)
+		{
+		if (hctx->ktmp.length)
+			OPENSSL_cleanse(hctx->ktmp.data, hctx->ktmp.length);
+		OPENSSL_free(hctx->ktmp.data);
+		hctx->ktmp.data = NULL;
+		}
+	OPENSSL_free(hctx);
+	}
+
+static int pkey_hmac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+	{
+	ASN1_OCTET_STRING *hkey = NULL;
+	HMAC_PKEY_CTX *hctx = ctx->data;
+	if (!hctx->ktmp.data)
+		return 0;
+	hkey = ASN1_OCTET_STRING_dup(&hctx->ktmp);
+	if (!hkey)
+		return 0;
+	EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, hkey);
+	
+	return 1;
+	}
+
+static int int_update(EVP_MD_CTX *ctx,const void *data,size_t count)
+	{
+	HMAC_PKEY_CTX *hctx = ctx->pctx->data;
+	HMAC_Update(&hctx->ctx, data, count);
+	return 1;
+	}
+
+static int hmac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
+	{
+	HMAC_PKEY_CTX *hctx = ctx->data;
+	HMAC_CTX_set_flags(&hctx->ctx, mctx->flags & ~EVP_MD_CTX_FLAG_NO_INIT);
+	EVP_MD_CTX_set_flags(mctx, EVP_MD_CTX_FLAG_NO_INIT);
+	mctx->update = int_update;
+	return 1;
+	}
+
+static int hmac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
+					EVP_MD_CTX *mctx)
+	{
+	unsigned int hlen;
+	HMAC_PKEY_CTX *hctx = ctx->data;
+	int l = EVP_MD_CTX_size(mctx);
+
+	if (l < 0)
+		return 0;
+	*siglen = l;
+	if (!sig)
+		return 1;
+
+	HMAC_Final(&hctx->ctx, sig, &hlen);
+	*siglen = (size_t)hlen;
+	return 1;
+	}
+
+static int pkey_hmac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
+	{
+	HMAC_PKEY_CTX *hctx = ctx->data;
+	ASN1_OCTET_STRING *key;
+	switch (type)
+		{
+
+		case EVP_PKEY_CTRL_SET_MAC_KEY:
+		if ((!p2 && p1 > 0) || (p1 < -1))
+			return 0;
+		if (!ASN1_OCTET_STRING_set(&hctx->ktmp, p2, p1))
+			return 0;
+		break;
+
+		case EVP_PKEY_CTRL_MD:
+		hctx->md = p2;
+		break;
+
+		case EVP_PKEY_CTRL_DIGESTINIT:
+		key = (ASN1_OCTET_STRING *)ctx->pkey->pkey.ptr;
+		HMAC_Init_ex(&hctx->ctx, key->data, key->length, hctx->md,
+				ctx->engine);
+		break;
+
+		default:
+		return -2;
+
+		}
+	return 1;
+	}
+
+static int pkey_hmac_ctrl_str(EVP_PKEY_CTX *ctx,
+			const char *type, const char *value)
+	{
+	if (!value)
+		{
+		return 0;
+		}
+	if (!strcmp(type, "key"))
+		{
+		void *p = (void *)value;
+		return pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY,
+				-1, p);
+		}
+	if (!strcmp(type, "hexkey"))
+		{
+		unsigned char *key;
+		int r;
+		long keylen;
+		key = string_to_hex(value, &keylen);
+		if (!key)
+			return 0;
+		r = pkey_hmac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key);
+		OPENSSL_free(key);
+		return r;
+		}
+	return -2;
+	}
+
+const EVP_PKEY_METHOD hmac_pkey_meth = 
+	{
+	EVP_PKEY_HMAC,
+	0,
+	pkey_hmac_init,
+	pkey_hmac_copy,
+	pkey_hmac_cleanup,
+
+	0, 0,
+
+	0,
+	pkey_hmac_keygen,
+
+	0, 0,
+
+	0, 0,
+
+	0,0,
+
+	hmac_signctx_init,
+	hmac_signctx,
+
+	0,0,
+
+	0,0,
+
+	0,0,
+
+	0,0,
+
+	pkey_hmac_ctrl,
+	pkey_hmac_ctrl_str
+
+	};
diff --git a/openssl/crypto/hmac/hmac.c b/openssl/crypto/hmac/hmac.c
new file mode 100644
index 00000000..6c98fc43
--- /dev/null
+++ b/openssl/crypto/hmac/hmac.c
@@ -0,0 +1,214 @@
+/* crypto/hmac/hmac.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.
+ * 
+ * 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 <stdlib.h>
+#include <string.h>
+#include "cryptlib.h"
+#include <openssl/hmac.h>
+
+int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
+		  const EVP_MD *md, ENGINE *impl)
+	{
+	int i,j,reset=0;
+	unsigned char pad[HMAC_MAX_MD_CBLOCK];
+
+	if (md != NULL)
+		{
+		reset=1;
+		ctx->md=md;
+		}
+	else
+		md=ctx->md;
+
+	if (key != NULL)
+		{
+		reset=1;
+		j=EVP_MD_block_size(md);
+		OPENSSL_assert(j <= (int)sizeof(ctx->key));
+		if (j < len)
+			{
+			if (!EVP_DigestInit_ex(&ctx->md_ctx,md, impl))
+				goto err;
+			if (!EVP_DigestUpdate(&ctx->md_ctx,key,len))
+				goto err;
+			if (!EVP_DigestFinal_ex(&(ctx->md_ctx),ctx->key,
+				&ctx->key_length))
+				goto err;
+			}
+		else
+			{
+			OPENSSL_assert(len>=0 && len<=(int)sizeof(ctx->key));
+			memcpy(ctx->key,key,len);
+			ctx->key_length=len;
+			}
+		if(ctx->key_length != HMAC_MAX_MD_CBLOCK)
+			memset(&ctx->key[ctx->key_length], 0,
+				HMAC_MAX_MD_CBLOCK - ctx->key_length);
+		}
+
+	if (reset)	
+		{
+		for (i=0; i<HMAC_MAX_MD_CBLOCK; i++)
+			pad[i]=0x36^ctx->key[i];
+		if (!EVP_DigestInit_ex(&ctx->i_ctx,md, impl))
+			goto err;
+		if (!EVP_DigestUpdate(&ctx->i_ctx,pad,EVP_MD_block_size(md)))
+			goto err;
+
+		for (i=0; i<HMAC_MAX_MD_CBLOCK; i++)
+			pad[i]=0x5c^ctx->key[i];
+		if (!EVP_DigestInit_ex(&ctx->o_ctx,md, impl))
+			goto err;
+		if (!EVP_DigestUpdate(&ctx->o_ctx,pad,EVP_MD_block_size(md)))
+			goto err;
+		}
+	if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->i_ctx))
+			goto err;
+	return 1;
+	err:
+	return 0;
+	}
+
+int HMAC_Init(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md)
+	{
+	if(key && md)
+	    HMAC_CTX_init(ctx);
+	return HMAC_Init_ex(ctx,key,len,md, NULL);
+	}
+
+int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len)
+	{
+	return EVP_DigestUpdate(&ctx->md_ctx,data,len);
+	}
+
+int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
+	{
+	unsigned int i;
+	unsigned char buf[EVP_MAX_MD_SIZE];
+
+	if (!EVP_DigestFinal_ex(&ctx->md_ctx,buf,&i))
+		goto err;
+	if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->o_ctx))
+		goto err;
+	if (!EVP_DigestUpdate(&ctx->md_ctx,buf,i))
+		goto err;
+	if (!EVP_DigestFinal_ex(&ctx->md_ctx,md,len))
+		goto err;
+	return 1;
+	err:
+	return 0;
+	}
+
+void HMAC_CTX_init(HMAC_CTX *ctx)
+	{
+	EVP_MD_CTX_init(&ctx->i_ctx);
+	EVP_MD_CTX_init(&ctx->o_ctx);
+	EVP_MD_CTX_init(&ctx->md_ctx);
+	}
+
+int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
+	{
+	if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx))
+		goto err;
+	if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx))
+		goto err;
+	if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx))
+		goto err;
+	memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK);
+	dctx->key_length = sctx->key_length;
+	dctx->md = sctx->md;
+	return 1;
+	err:
+	return 0;
+	}
+
+void HMAC_CTX_cleanup(HMAC_CTX *ctx)
+	{
+	EVP_MD_CTX_cleanup(&ctx->i_ctx);
+	EVP_MD_CTX_cleanup(&ctx->o_ctx);
+	EVP_MD_CTX_cleanup(&ctx->md_ctx);
+	memset(ctx,0,sizeof *ctx);
+	}
+
+unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
+		    const unsigned char *d, size_t n, unsigned char *md,
+		    unsigned int *md_len)
+	{
+	HMAC_CTX c;
+	static unsigned char m[EVP_MAX_MD_SIZE];
+
+	if (md == NULL) md=m;
+	HMAC_CTX_init(&c);
+	if (!HMAC_Init(&c,key,key_len,evp_md))
+		goto err;
+	if (!HMAC_Update(&c,d,n))
+		goto err;
+	if (!HMAC_Final(&c,md,md_len))
+		goto err;
+	HMAC_CTX_cleanup(&c);
+	return md;
+	err:
+	return NULL;
+	}
+
+void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags)
+	{
+	EVP_MD_CTX_set_flags(&ctx->i_ctx, flags);
+	EVP_MD_CTX_set_flags(&ctx->o_ctx, flags);
+	EVP_MD_CTX_set_flags(&ctx->md_ctx, flags);
+	}
diff --git a/openssl/crypto/hmac/hmac.h b/openssl/crypto/hmac/hmac.h
new file mode 100644
index 00000000..1be00221
--- /dev/null
+++ b/openssl/crypto/hmac/hmac.h
@@ -0,0 +1,110 @@
+/* crypto/hmac/hmac.h */
+/* 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.
+ * 
+ * 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.]
+ */
+#ifndef HEADER_HMAC_H
+#define HEADER_HMAC_H
+
+#include <openssl/opensslconf.h>
+
+#ifdef OPENSSL_NO_HMAC
+#error HMAC is disabled.
+#endif
+
+#include <openssl/evp.h>
+
+#define HMAC_MAX_MD_CBLOCK	128	/* largest known is SHA512 */
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+typedef struct hmac_ctx_st
+	{
+	const EVP_MD *md;
+	EVP_MD_CTX md_ctx;
+	EVP_MD_CTX i_ctx;
+	EVP_MD_CTX o_ctx;
+	unsigned int key_length;
+	unsigned char key[HMAC_MAX_MD_CBLOCK];
+	} HMAC_CTX;
+
+#define HMAC_size(e)	(EVP_MD_size((e)->md))
+
+
+void HMAC_CTX_init(HMAC_CTX *ctx);
+void HMAC_CTX_cleanup(HMAC_CTX *ctx);
+
+#define HMAC_cleanup(ctx) HMAC_CTX_cleanup(ctx) /* deprecated */
+
+int HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
+	       const EVP_MD *md); /* deprecated */
+int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
+		  const EVP_MD *md, ENGINE *impl);
+int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len);
+int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
+unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
+		    const unsigned char *d, size_t n, unsigned char *md,
+		    unsigned int *md_len);
+int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx);
+
+void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/openssl/crypto/hmac/hmactest.c b/openssl/crypto/hmac/hmactest.c
new file mode 100644
index 00000000..1b906b81
--- /dev/null
+++ b/openssl/crypto/hmac/hmactest.c
@@ -0,0 +1,175 @@
+/* crypto/hmac/hmactest.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.
+ * 
+ * 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 <string.h>
+#include <stdlib.h>
+
+#include "../e_os.h"
+
+#ifdef OPENSSL_NO_HMAC
+int main(int argc, char *argv[])
+{
+    printf("No HMAC support\n");
+    return(0);
+}
+#else
+#include <openssl/hmac.h>
+#ifndef OPENSSL_NO_MD5
+#include <openssl/md5.h>
+#endif
+
+#ifdef CHARSET_EBCDIC
+#include <openssl/ebcdic.h>
+#endif
+
+#ifndef OPENSSL_NO_MD5
+static struct test_st
+	{
+	unsigned char key[16];
+	int key_len;
+	unsigned char data[64];
+	int data_len;
+	unsigned char *digest;
+	} test[4]={
+	{	"",
+		0,
+		"More text test vectors to stuff up EBCDIC machines :-)",
+		54,
+		(unsigned char *)"e9139d1e6ee064ef8cf514fc7dc83e86",
+	},{	{0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,
+		 0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,0x0b,},
+		16,
+		"Hi There",
+		8,
+		(unsigned char *)"9294727a3638bb1c13f48ef8158bfc9d",
+	},{	"Jefe",
+		4,
+		"what do ya want for nothing?",
+		28,
+		(unsigned char *)"750c783e6ab0b503eaa86e310a5db738",
+	},{
+		{0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,
+		 0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,0xaa,},
+		16,
+		{0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
+		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
+		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
+		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
+		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
+		 0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,0xdd,
+		 0xdd,0xdd},
+		50,
+		(unsigned char *)"56be34521d144c88dbb8c733f0e8b3f6",
+	},
+	};
+#endif
+
+static char *pt(unsigned char *md);
+int main(int argc, char *argv[])
+	{
+#ifndef OPENSSL_NO_MD5
+	int i;
+	char *p;
+#endif
+	int err=0;
+
+#ifdef OPENSSL_NO_MD5
+	printf("test skipped: MD5 disabled\n");
+#else
+
+#ifdef CHARSET_EBCDIC
+	ebcdic2ascii(test[0].data, test[0].data, test[0].data_len);
+	ebcdic2ascii(test[1].data, test[1].data, test[1].data_len);
+	ebcdic2ascii(test[2].key,  test[2].key,  test[2].key_len);
+	ebcdic2ascii(test[2].data, test[2].data, test[2].data_len);
+#endif
+
+	for (i=0; i<4; i++)
+		{
+		p=pt(HMAC(EVP_md5(),
+			test[i].key, test[i].key_len,
+			test[i].data, test[i].data_len,
+			NULL,NULL));
+
+		if (strcmp(p,(char *)test[i].digest) != 0)
+			{
+			printf("error calculating HMAC on %d entry'\n",i);
+			printf("got %s instead of %s\n",p,test[i].digest);
+			err++;
+			}
+		else
+			printf("test %d ok\n",i);
+		}
+#endif /* OPENSSL_NO_MD5 */
+	EXIT(err);
+	return(0);
+	}
+
+#ifndef OPENSSL_NO_MD5
+static char *pt(unsigned char *md)
+	{
+	int i;
+	static char buf[80];
+
+	for (i=0; i<MD5_DIGEST_LENGTH; i++)
+		sprintf(&(buf[i*2]),"%02x",md[i]);
+	return(buf);
+	}
+#endif
+#endif