diff options
Diffstat (limited to 'crypto/hmac')
-rw-r--r-- | crypto/hmac/Makefile.ssl | 80 | ||||
-rw-r--r-- | crypto/hmac/hmac.c | 165 | ||||
-rw-r--r-- | crypto/hmac/hmac.h | 106 | ||||
-rw-r--r-- | crypto/hmac/hmactest.c | 147 |
4 files changed, 498 insertions, 0 deletions
diff --git a/crypto/hmac/Makefile.ssl b/crypto/hmac/Makefile.ssl new file mode 100644 index 0000000000..7a042b7261 --- /dev/null +++ b/crypto/hmac/Makefile.ssl @@ -0,0 +1,80 @@ +# +# SSLeay/crypto/md/Makefile +# + +DIR= hmac +TOP= ../.. +CC= cc +INCLUDES= +CFLAG=-g +INSTALLTOP=/usr/local/ssl +MAKE= make -f Makefile.ssl +MAKEDEPEND= makedepend -f Makefile.ssl +MAKEFILE= Makefile.ssl +AR= ar r + +CFLAGS= $(INCLUDES) $(CFLAG) + +GENERAL=Makefile +TEST=hmactest.c +APPS= + +LIB=$(TOP)/libcrypto.a +LIBSRC=hmac.c +LIBOBJ=hmac.o + +SRC= $(LIBSRC) + +EXHEADER= hmac.h +HEADER= $(EXHEADER) + +ALL= $(GENERAL) $(SRC) $(HEADER) + +top: + (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all) + +all: lib + +lib: $(LIBOBJ) + $(AR) $(LIB) $(LIBOBJ) + sh $(TOP)/util/ranlib.sh $(LIB) + @touch lib + +files: + perl $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO + +links: + /bin/rm -f Makefile + $(TOP)/util/point.sh Makefile.ssl Makefile ; + $(TOP)/util/mklink.sh ../../include $(EXHEADER) + $(TOP)/util/mklink.sh ../../test $(TEST) + $(TOP)/util/mklink.sh ../../apps $(APPS) + +install: + @for i in $(EXHEADER) ; \ + do \ + (cp $$i $(INSTALLTOP)/include/$$i; \ + chmod 644 $(INSTALLTOP)/include/$$i ); \ + done; + +tags: + ctags $(SRC) + +tests: + +lint: + lint -DLINT $(INCLUDES) $(SRC)>fluff + +depend: + $(MAKEDEPEND) $(INCLUDES) $(PROGS) $(LIBSRC) + +dclean: + perl -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new + mv -f Makefile.new $(MAKEFILE) + +clean: + /bin/rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff + +errors: + +# DO NOT DELETE THIS LINE -- make depend depends on it. diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c new file mode 100644 index 0000000000..fb09129963 --- /dev/null +++ b/crypto/hmac/hmac.c @@ -0,0 +1,165 @@ +/* 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 "hmac.h" + +void HMAC_Init(ctx,key,len,md) +HMAC_CTX *ctx; +unsigned char *key; +int len; +EVP_MD *md; + { + 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); + if (j < len) + { + EVP_DigestInit(&ctx->md_ctx,md); + EVP_DigestUpdate(&ctx->md_ctx,key,len); + EVP_DigestFinal(&(ctx->md_ctx),ctx->key, + &ctx->key_length); + } + else + { + memcpy(ctx->key,key,len); + memset(&(ctx->key[len]),0,sizeof(ctx->key)-len); + ctx->key_length=len; + } + } + + if (reset) + { + for (i=0; i<HMAC_MAX_MD_CBLOCK; i++) + pad[i]=0x36^ctx->key[i]; + EVP_DigestInit(&ctx->i_ctx,md); + EVP_DigestUpdate(&ctx->i_ctx,pad,EVP_MD_block_size(md)); + + for (i=0; i<HMAC_MAX_MD_CBLOCK; i++) + pad[i]=0x5c^ctx->key[i]; + EVP_DigestInit(&ctx->o_ctx,md); + EVP_DigestUpdate(&ctx->o_ctx,pad,EVP_MD_block_size(md)); + } + + memcpy(&ctx->md_ctx,&ctx->i_ctx,sizeof(ctx->i_ctx)); + } + +void HMAC_Update(ctx,data,len) +HMAC_CTX *ctx; +unsigned char *data; +int len; + { + EVP_DigestUpdate(&(ctx->md_ctx),data,len); + } + +void HMAC_Final(ctx,md,len) +HMAC_CTX *ctx; +unsigned char *md; +unsigned int *len; + { + int j; + unsigned int i; + unsigned char buf[EVP_MAX_MD_SIZE]; + + j=EVP_MD_block_size(ctx->md); + + EVP_DigestFinal(&(ctx->md_ctx),buf,&i); + memcpy(&(ctx->md_ctx),&(ctx->o_ctx),sizeof(ctx->o_ctx)); + EVP_DigestUpdate(&(ctx->md_ctx),buf,i); + EVP_DigestFinal(&(ctx->md_ctx),md,len); + } + +void HMAC_cleanup(ctx) +HMAC_CTX *ctx; + { + memset(ctx,0,sizeof(HMAC_CTX)); + } + +unsigned char *HMAC(evp_md,key,key_len,d,n,md,md_len) +EVP_MD *evp_md; +unsigned char *key; +int key_len; +unsigned char *d; +int 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_Init(&c,key,key_len,evp_md); + HMAC_Update(&c,d,n); + HMAC_Final(&c,md,md_len); + HMAC_cleanup(&c); + return(md); + } + diff --git a/crypto/hmac/hmac.h b/crypto/hmac/hmac.h new file mode 100644 index 0000000000..e6b43f52c4 --- /dev/null +++ b/crypto/hmac/hmac.h @@ -0,0 +1,106 @@ +/* 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 + +#ifdef __cplusplus +extern "C" { +#endif + +#include "evp.h" + +#define HMAC_MAX_MD_CBLOCK 64 + +typedef struct hmac_ctx_st + { + 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)) + +#ifndef NOPROTO + +void HMAC_Init(HMAC_CTX *ctx, unsigned char *key, int len, + EVP_MD *md); +void HMAC_Update(HMAC_CTX *ctx,unsigned char *key, int len); +void HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len); +void HMAC_cleanup(HMAC_CTX *ctx); +unsigned char *HMAC(EVP_MD *evp_md, unsigned char *key, int key_len, + unsigned char *d, int n, unsigned char *md, unsigned int *md_len); + + +#else + +void HMAC_Init(); +void HMAC_Update(); +void HMAC_Final(); +void HMAC_cleanup(); +unsigned char *HMAC(); + +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/crypto/hmac/hmactest.c b/crypto/hmac/hmactest.c new file mode 100644 index 0000000000..5938e375dc --- /dev/null +++ b/crypto/hmac/hmactest.c @@ -0,0 +1,147 @@ +/* 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 "hmac.h" + +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", + }, + }; + + +#ifndef NOPROTO +static char *pt(unsigned char *md); +#else +static char *pt(); +#endif + +int main(argc,argv) +int argc; +char *argv[]; + { + int i,err=0; + char *p; + + 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); + } + exit(err); + return(0); + } + +static char *pt(md) +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); + } |