From d837ca70f7fcf93f4e8989d2676a3e2f99b9ea7b Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Mon, 2 May 2005 23:04:18 +0000 Subject: [PATCH] Add fips hmac files --- fips/hmac/Makefile | 97 +++++++++++++++++++++ fips/hmac/fips_hmac.c | 190 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 287 insertions(+) create mode 100644 fips/hmac/Makefile create mode 100644 fips/hmac/fips_hmac.c diff --git a/fips/hmac/Makefile b/fips/hmac/Makefile new file mode 100644 index 0000000000..aba7dc4732 --- /dev/null +++ b/fips/hmac/Makefile @@ -0,0 +1,97 @@ +# +# SSLeay/fips/hmac/Makefile +# + +DIR= hmac +TOP= ../.. +CC= cc +INCLUDES= +CFLAG=-g +INSTALL_PREFIX= +OPENSSLDIR= /usr/local/ssl +INSTALLTOP=/usr/local/ssl +MAKEDEPPROG= makedepend +MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG) +MAKEFILE= Makefile +AR= ar r + +CFLAGS= $(INCLUDES) $(CFLAG) + +GENERAL=Makefile +TEST= +APPS= + +LIB=$(TOP)/libcrypto.a +LIBSRC=fips_hmac.c +LIBOBJ=fips_hmac.o + +SRC= $(LIBSRC) + +EXHEADER= +HEADER= $(EXHEADER) + +ALL= $(GENERAL) $(SRC) $(HEADER) + +top: + (cd $(TOP); $(MAKE) DIRS=fips FDIRS=$(DIR) sub_all) + +all: lib + +lib: $(LIBOBJ) + $(AR) $(LIB) $(LIBOBJ) + $(RANLIB) $(LIB) || echo Never mind. + @sleep 2; touch lib + +files: + $(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO + +links: + @$(PERL) $(TOP)/util/mklink.pl $(TOP)/include/openssl $(EXHEADER) + @$(PERL) $(TOP)/util/mklink.pl $(TOP)/test $(TEST) + @$(PERL) $(TOP)/util/mklink.pl $(TOP)/apps $(APPS) + +install: + @headerlist="$(EXHEADER)"; for i in $$headerlist; \ + do \ + (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \ + chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \ + done + +tags: + ctags $(SRC) + +tests: + +lint: + lint -DLINT $(INCLUDES) $(SRC)>fluff + +depend: + $(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(SRC) $(TEST) + +dclean: + $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new + mv -f Makefile.new $(MAKEFILE) + +clean: + rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff +# DO NOT DELETE THIS LINE -- make depend depends on it. + +fips_hmac.o: ../../include/openssl/aes.h ../../include/openssl/asn1.h +fips_hmac.o: ../../include/openssl/bio.h ../../include/openssl/blowfish.h +fips_hmac.o: ../../include/openssl/bn.h ../../include/openssl/cast.h +fips_hmac.o: ../../include/openssl/crypto.h ../../include/openssl/des.h +fips_hmac.o: ../../include/openssl/des_old.h ../../include/openssl/dh.h +fips_hmac.o: ../../include/openssl/dsa.h ../../include/openssl/e_os2.h +fips_hmac.o: ../../include/openssl/evp.h ../../include/openssl/hmac.h +fips_hmac.o: ../../include/openssl/idea.h ../../include/openssl/md2.h +fips_hmac.o: ../../include/openssl/md4.h ../../include/openssl/md5.h +fips_hmac.o: ../../include/openssl/mdc2.h ../../include/openssl/obj_mac.h +fips_hmac.o: ../../include/openssl/objects.h +fips_hmac.o: ../../include/openssl/opensslconf.h +fips_hmac.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h +fips_hmac.o: ../../include/openssl/rc2.h ../../include/openssl/rc4.h +fips_hmac.o: ../../include/openssl/rc5.h ../../include/openssl/ripemd.h +fips_hmac.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h +fips_hmac.o: ../../include/openssl/sha.h ../../include/openssl/stack.h +fips_hmac.o: ../../include/openssl/symhacks.h ../../include/openssl/ui.h +fips_hmac.o: ../../include/openssl/ui_compat.h fips_hmac.c diff --git a/fips/hmac/fips_hmac.c b/fips/hmac/fips_hmac.c new file mode 100644 index 0000000000..b36f163748 --- /dev/null +++ b/fips/hmac/fips_hmac.c @@ -0,0 +1,190 @@ +/* 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 +#include +#include +#include + +#ifdef OPENSSL_FIPS + +void 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) + { + if (FIPS_mode() && !(md->flags & EVP_MD_FLAG_FIPS) + && (!(ctx->md_ctx.flags & EVP_MD_CTX_FLAG_NON_FIPS_ALLOW) + || !(ctx->i_ctx.flags & EVP_MD_CTX_FLAG_NON_FIPS_ALLOW) + || !(ctx->o_ctx.flags & EVP_MD_CTX_FLAG_NON_FIPS_ALLOW))) + OpenSSLDie(__FILE__,__LINE__, + "HMAC: digest not allowed in FIPS mode"); + + reset=1; + j=EVP_MD_block_size(md); + OPENSSL_assert(j <= sizeof ctx->key); + if (j < len) + { + EVP_DigestInit_ex(&ctx->md_ctx,md, impl); + EVP_DigestUpdate(&ctx->md_ctx,key,len); + EVP_DigestFinal_ex(&(ctx->md_ctx),ctx->key, + &ctx->key_length); + } + else + { + OPENSSL_assert(len <= 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; ikey[i]; + EVP_DigestInit_ex(&ctx->i_ctx,md, impl); + EVP_DigestUpdate(&ctx->i_ctx,pad,EVP_MD_block_size(md)); + + for (i=0; ikey[i]; + EVP_DigestInit_ex(&ctx->o_ctx,md, impl); + EVP_DigestUpdate(&ctx->o_ctx,pad,EVP_MD_block_size(md)); + } + EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->i_ctx); + } + +void HMAC_Init(HMAC_CTX *ctx, const void *key, int len, + const EVP_MD *md) + { + if(key && md) + HMAC_CTX_init(ctx); + HMAC_Init_ex(ctx,key,len,md, NULL); + } + +void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, int len) + { + EVP_DigestUpdate(&ctx->md_ctx,data,len); + } + +void HMAC_Final(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_ex(&ctx->md_ctx,buf,&i); + EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->o_ctx); + EVP_DigestUpdate(&ctx->md_ctx,buf,i); + EVP_DigestFinal_ex(&ctx->md_ctx,md,len); + } + +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); + } + +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, 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_CTX_init(&c); + HMAC_Init(&c,key,key_len,evp_md); + HMAC_Update(&c,d,n); + HMAC_Final(&c,md,md_len); + HMAC_CTX_cleanup(&c); + return(md); + } + +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); + } + +#endif + -- 2.25.1