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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/hmac
Initial import
Diffstat (limited to 'openssl/crypto/hmac')
-rw-r--r--openssl/crypto/hmac/hm_ameth.c167
-rw-r--r--openssl/crypto/hmac/hm_pmeth.c267
-rw-r--r--openssl/crypto/hmac/hmac.c214
-rw-r--r--openssl/crypto/hmac/hmac.h110
-rw-r--r--openssl/crypto/hmac/hmactest.c175
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