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-rw-r--r--src/lib/libcrypto/hmac/Makefile.ssl101
-rw-r--r--src/lib/libcrypto/hmac/hmac.c183
-rw-r--r--src/lib/libcrypto/hmac/hmac.h109
3 files changed, 393 insertions, 0 deletions
diff --git a/src/lib/libcrypto/hmac/Makefile.ssl b/src/lib/libcrypto/hmac/Makefile.ssl
new file mode 100644
index 0000000000..f1c07322c4
--- /dev/null
+++ b/src/lib/libcrypto/hmac/Makefile.ssl
@@ -0,0 +1,101 @@
1#
2# SSLeay/crypto/md/Makefile
3#
4
5DIR= hmac
6TOP= ../..
7CC= cc
8INCLUDES=
9CFLAG=-g
10INSTALL_PREFIX=
11OPENSSLDIR= /usr/local/ssl
12INSTALLTOP=/usr/local/ssl
13MAKE= make -f Makefile.ssl
14MAKEDEPPROG= makedepend
15MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
16MAKEFILE= Makefile.ssl
17AR= ar r
18
19CFLAGS= $(INCLUDES) $(CFLAG)
20
21GENERAL=Makefile
22TEST=hmactest.c
23APPS=
24
25LIB=$(TOP)/libcrypto.a
26LIBSRC=hmac.c
27LIBOBJ=hmac.o
28
29SRC= $(LIBSRC)
30
31EXHEADER= hmac.h
32HEADER= $(EXHEADER)
33
34ALL= $(GENERAL) $(SRC) $(HEADER)
35
36top:
37 (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
38
39all: lib
40
41lib: $(LIBOBJ)
42 $(AR) $(LIB) $(LIBOBJ)
43 $(RANLIB) $(LIB) || echo Never mind.
44 @touch lib
45
46files:
47 $(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO
48
49links:
50 @sh $(TOP)/util/point.sh Makefile.ssl Makefile
51 @$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
52 @$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
53 @$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
54
55install:
56 @for i in $(EXHEADER) ; \
57 do \
58 (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
59 chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
60 done;
61
62tags:
63 ctags $(SRC)
64
65tests:
66
67lint:
68 lint -DLINT $(INCLUDES) $(SRC)>fluff
69
70depend:
71 $(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
72
73dclean:
74 $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
75 mv -f Makefile.new $(MAKEFILE)
76
77clean:
78 rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
79
80# DO NOT DELETE THIS LINE -- make depend depends on it.
81
82hmac.o: ../../e_os.h ../../include/openssl/aes.h ../../include/openssl/asn1.h
83hmac.o: ../../include/openssl/bio.h ../../include/openssl/blowfish.h
84hmac.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
85hmac.o: ../../include/openssl/cast.h ../../include/openssl/crypto.h
86hmac.o: ../../include/openssl/des.h ../../include/openssl/des_old.h
87hmac.o: ../../include/openssl/dh.h ../../include/openssl/dsa.h
88hmac.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
89hmac.o: ../../include/openssl/evp.h ../../include/openssl/hmac.h
90hmac.o: ../../include/openssl/idea.h ../../include/openssl/lhash.h
91hmac.o: ../../include/openssl/md2.h ../../include/openssl/md4.h
92hmac.o: ../../include/openssl/md5.h ../../include/openssl/mdc2.h
93hmac.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
94hmac.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
95hmac.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rc2.h
96hmac.o: ../../include/openssl/rc4.h ../../include/openssl/rc5.h
97hmac.o: ../../include/openssl/ripemd.h ../../include/openssl/rsa.h
98hmac.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
99hmac.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
100hmac.o: ../../include/openssl/ui.h ../../include/openssl/ui_compat.h
101hmac.o: ../cryptlib.h hmac.c
diff --git a/src/lib/libcrypto/hmac/hmac.c b/src/lib/libcrypto/hmac/hmac.c
new file mode 100644
index 0000000000..cbc1c76a57
--- /dev/null
+++ b/src/lib/libcrypto/hmac/hmac.c
@@ -0,0 +1,183 @@
1/* crypto/hmac/hmac.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58#include <stdio.h>
59#include <stdlib.h>
60#include <string.h>
61#include "cryptlib.h"
62#include <openssl/hmac.h>
63
64#ifndef OPENSSL_FIPS
65
66void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
67 const EVP_MD *md, ENGINE *impl)
68 {
69 int i,j,reset=0;
70 unsigned char pad[HMAC_MAX_MD_CBLOCK];
71
72 if (md != NULL)
73 {
74 reset=1;
75 ctx->md=md;
76 }
77 else
78 md=ctx->md;
79
80 if (key != NULL)
81 {
82 reset=1;
83 j=EVP_MD_block_size(md);
84 OPENSSL_assert(j <= (int)sizeof(ctx->key));
85 if (j < len)
86 {
87 EVP_DigestInit_ex(&ctx->md_ctx,md, impl);
88 EVP_DigestUpdate(&ctx->md_ctx,key,len);
89 EVP_DigestFinal_ex(&(ctx->md_ctx),ctx->key,
90 &ctx->key_length);
91 }
92 else
93 {
94 OPENSSL_assert(len>=0 && len<=(int)sizeof(ctx->key));
95 memcpy(ctx->key,key,len);
96 ctx->key_length=len;
97 }
98 if(ctx->key_length != HMAC_MAX_MD_CBLOCK)
99 memset(&ctx->key[ctx->key_length], 0,
100 HMAC_MAX_MD_CBLOCK - ctx->key_length);
101 }
102
103 if (reset)
104 {
105 for (i=0; i<HMAC_MAX_MD_CBLOCK; i++)
106 pad[i]=0x36^ctx->key[i];
107 EVP_DigestInit_ex(&ctx->i_ctx,md, impl);
108 EVP_DigestUpdate(&ctx->i_ctx,pad,EVP_MD_block_size(md));
109
110 for (i=0; i<HMAC_MAX_MD_CBLOCK; i++)
111 pad[i]=0x5c^ctx->key[i];
112 EVP_DigestInit_ex(&ctx->o_ctx,md, impl);
113 EVP_DigestUpdate(&ctx->o_ctx,pad,EVP_MD_block_size(md));
114 }
115 EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->i_ctx);
116 }
117
118void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
119 const EVP_MD *md)
120 {
121 if(key && md)
122 HMAC_CTX_init(ctx);
123 HMAC_Init_ex(ctx,key,len,md, NULL);
124 }
125
126void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len)
127 {
128 EVP_DigestUpdate(&ctx->md_ctx,data,len);
129 }
130
131void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
132 {
133 int j;
134 unsigned int i;
135 unsigned char buf[EVP_MAX_MD_SIZE];
136
137 j=EVP_MD_block_size(ctx->md);
138
139 EVP_DigestFinal_ex(&ctx->md_ctx,buf,&i);
140 EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->o_ctx);
141 EVP_DigestUpdate(&ctx->md_ctx,buf,i);
142 EVP_DigestFinal_ex(&ctx->md_ctx,md,len);
143 }
144
145void HMAC_CTX_init(HMAC_CTX *ctx)
146 {
147 EVP_MD_CTX_init(&ctx->i_ctx);
148 EVP_MD_CTX_init(&ctx->o_ctx);
149 EVP_MD_CTX_init(&ctx->md_ctx);
150 }
151
152void HMAC_CTX_cleanup(HMAC_CTX *ctx)
153 {
154 EVP_MD_CTX_cleanup(&ctx->i_ctx);
155 EVP_MD_CTX_cleanup(&ctx->o_ctx);
156 EVP_MD_CTX_cleanup(&ctx->md_ctx);
157 memset(ctx,0,sizeof *ctx);
158 }
159
160unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
161 const unsigned char *d, size_t n, unsigned char *md,
162 unsigned int *md_len)
163 {
164 HMAC_CTX c;
165 static unsigned char m[EVP_MAX_MD_SIZE];
166
167 if (md == NULL) md=m;
168 HMAC_CTX_init(&c);
169 HMAC_Init(&c,key,key_len,evp_md);
170 HMAC_Update(&c,d,n);
171 HMAC_Final(&c,md,md_len);
172 HMAC_CTX_cleanup(&c);
173 return(md);
174 }
175
176void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags)
177 {
178 EVP_MD_CTX_set_flags(&ctx->i_ctx, flags);
179 EVP_MD_CTX_set_flags(&ctx->o_ctx, flags);
180 EVP_MD_CTX_set_flags(&ctx->md_ctx, flags);
181 }
182
183#endif
diff --git a/src/lib/libcrypto/hmac/hmac.h b/src/lib/libcrypto/hmac/hmac.h
new file mode 100644
index 0000000000..fc38ffb52b
--- /dev/null
+++ b/src/lib/libcrypto/hmac/hmac.h
@@ -0,0 +1,109 @@
1/* crypto/hmac/hmac.h */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58#ifndef HEADER_HMAC_H
59#define HEADER_HMAC_H
60
61#include <openssl/opensslconf.h>
62
63#ifdef OPENSSL_NO_HMAC
64#error HMAC is disabled.
65#endif
66
67#include <openssl/evp.h>
68
69#define HMAC_MAX_MD_CBLOCK 128 /* largest known is SHA512 */
70
71#ifdef __cplusplus
72extern "C" {
73#endif
74
75typedef struct hmac_ctx_st
76 {
77 const EVP_MD *md;
78 EVP_MD_CTX md_ctx;
79 EVP_MD_CTX i_ctx;
80 EVP_MD_CTX o_ctx;
81 unsigned int key_length;
82 unsigned char key[HMAC_MAX_MD_CBLOCK];
83 } HMAC_CTX;
84
85#define HMAC_size(e) (EVP_MD_size((e)->md))
86
87
88void HMAC_CTX_init(HMAC_CTX *ctx);
89void HMAC_CTX_cleanup(HMAC_CTX *ctx);
90
91#define HMAC_cleanup(ctx) HMAC_CTX_cleanup(ctx) /* deprecated */
92
93void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
94 const EVP_MD *md); /* deprecated */
95void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
96 const EVP_MD *md, ENGINE *impl);
97void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len);
98void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
99unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
100 const unsigned char *d, size_t n, unsigned char *md,
101 unsigned int *md_len);
102
103void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags);
104
105#ifdef __cplusplus
106}
107#endif
108
109#endif
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