diff options
Diffstat (limited to 'demos/engines')
-rw-r--r-- | demos/engines/rsaref/.cvsignore | 12 | ||||
-rw-r--r-- | demos/engines/rsaref/Makefile | 90 | ||||
-rw-r--r-- | demos/engines/rsaref/README | 22 | ||||
-rw-r--r-- | demos/engines/rsaref/rsaref.c | 421 | ||||
-rw-r--r-- | demos/engines/rsaref/rsaref.h | 180 |
5 files changed, 725 insertions, 0 deletions
diff --git a/demos/engines/rsaref/.cvsignore b/demos/engines/rsaref/.cvsignore new file mode 100644 index 0000000000..76776d9a59 --- /dev/null +++ b/demos/engines/rsaref/.cvsignore @@ -0,0 +1,12 @@ +librsaref.so.gnu +librsaref.so.tru64 +librsaref.so.solaris +librsaref.so.irix +librsaref.so.hpux32 +librsaref.so.hpux64 +librsaref.so.aix +librsaref.exp +doc +install +rdemo +source diff --git a/demos/engines/rsaref/Makefile b/demos/engines/rsaref/Makefile new file mode 100644 index 0000000000..c6b8957bdd --- /dev/null +++ b/demos/engines/rsaref/Makefile @@ -0,0 +1,90 @@ +LIBNAME= librsaref +SRC= rsaref.c +OBJ= rsaref.o +HEADER= rsaref.h + +CC= gcc +PIC= -fPIC +CFLAGS= -g -I../../../include $(PIC) -DENGINE_DYNAMIC_SUPPORT +AR= ar r +RANLIB= ranlib + +LIB= $(LIBNAME).a +SHLIB= $(LIBNAME).so + +all: + @echo 'Please choose a system to build on:' + @echo '' + @echo 'tru64: Tru64 Unix, Digital Unix, Digital OSF/1' + @echo 'solaris: Solaris' + @echo 'irix: IRIX' + @echo 'hpux32: 32-bit HP/UX' + @echo 'hpux64: 64-bit HP/UX' + @echo 'aix: AIX' + @echo 'gnu: Generic GNU-based system (gcc and GNU ld)' + @echo '' + +FORCE.install: +install: FORCE.install + cd install; \ + make -f unix/makefile INCL='-I. -I/usr/include' CFLAGS='$(INCL) -O -c' RSAREFLIB=librsaref.a librsaref.a + +gnu: install $(SHLIB).gnu +tru64: install $(SHLIB).tru64 +solaris: install $(SHLIB).solaris +irix: install $(SHLIB).irix +hpux32: install $(SHLIB).hpux32 +hpux64: install $(SHLIB).hpux64 +aix: install $(SHLIB).aix + +$(LIB): $(OBJ) + $(AR) $(LIB) $(OBJ) + - $(RANLIB) $(LIB) + +LINK_SO= \ + ld -r -o $(LIBNAME).o $$ALLSYMSFLAGS $(LIB) install/librsaref.a && \ + (nm -Pg $(LIBNAME).o | grep ' [BD] ' | cut -f1 -d' ' > $(LIBNAME).exp; \ + $$SHAREDCMD $$SHAREDFLAGS -o $(SHLIB) $(LIBNAME).o -L ../../.. -lcrypto) + +$(SHLIB).gnu: $(LIB) install/librsaref.a + ALLSYMSFLAGS='--whole-archive' \ + SHAREDFLAGS='-shared -Wl,-soname=$(SHLIB)' \ + SHAREDCMD='$(CC)'; \ + $(LINK_SO) + touch $(SHLIB).gnu +$(SHLIB).tru64: $(LIB) install/librsaref.a + ALLSYMSFLAGS='-all' \ + SHAREDFLAGS='-shared' \ + SHAREDCMD='$(CC)'; \ + $(LINK_SO) + touch $(SHLIB).tru64 +$(SHLIB).solaris: $(LIB) install/librsaref.a + ALLSYMSFLAGS='-z allextract' \ + SHAREDFLAGS='-G -h $(SHLIB)' \ + SHAREDCMD='$(CC)'; \ + $(LINK_SO) + touch $(SHLIB).solaris +$(SHLIB).irix: $(LIB) install/librsaref.a + ALLSYMSFLAGS='-all' \ + SHAREDFLAGS='-shared -Wl,-soname,$(SHLIB)' \ + SHAREDCMD='$(CC)'; \ + $(LINK_SO) + touch $(SHLIB).irix +$(SHLIB).hpux32: $(LIB) install/librsaref.a + ALLSYMSFLAGS='-Fl' \ + SHAREDFLAGS='+vnocompatwarnings -b -z +s +h $(SHLIB)' \ + SHAREDCMD='/usr/ccs/bin/ld'; \ + $(LINK_SO) + touch $(SHLIB).hpux32 +$(SHLIB).hpux64: $(LIB) install/librsaref.a + ALLSYMSFLAGS='+forceload' \ + SHAREDFLAGS='-b -z +h $(SHLIB)' \ + SHAREDCMD='/usr/ccs/bin/ld'; \ + $(LINK_SO) + touch $(SHLIB).hpux64 +$(SHLIB).aix: $(LIB) install/librsaref.a + ALLSYMSFLAGS='-bnogc' \ + SHAREDFLAGS='-G -bE:$(LIBNAME).exp -bM:SRE' \ + SHAREDCMD='$(CC)'; \ + $(LINK_SO) + touch $(SHLIB).aix diff --git a/demos/engines/rsaref/README b/demos/engines/rsaref/README new file mode 100644 index 0000000000..00b1f7473b --- /dev/null +++ b/demos/engines/rsaref/README @@ -0,0 +1,22 @@ +librsaref.so is a demonstration dynamic engine that does RSA +operations using the old RSAref 2.0 implementation. + +To make proper use of this engine, you must download RSAref 2.0 +(search the web for rsaref.tar.Z for example) and unpack it in this +directory, so you'll end up having the subdirectories "install" and +"source" among others. + +To build, do the following: + + make + +This will list a number of available targets to choose from. Most of +them are architecture-specific. The exception is "gnu" which is to be +used on systems where GNU ld and gcc have been installed in such a way +that gcc uses GNU ld to link together programs and shared libraries. + +The make file assumes you use gcc. To change that, just reassign CC: + + make CC=cc + +The result is librsaref.so, which you can copy to any place you wish. diff --git a/demos/engines/rsaref/rsaref.c b/demos/engines/rsaref/rsaref.c new file mode 100644 index 0000000000..bc68a711e8 --- /dev/null +++ b/demos/engines/rsaref/rsaref.c @@ -0,0 +1,421 @@ +/* Demo of how to construct your own engine and using it. The basis of this + engine is RSAref, an old reference of the RSA algorithm which can still + be found a little here and there. */ + +#include <stdio.h> +#if 0 +#include "./source/global.h" +#include "./source/rsaref.h" +#endif +#include "rsaref.h" +#include <openssl/err.h> +#include <openssl/bn.h> +#include <openssl/engine.h> + +/* Constants used when creating the ENGINE */ +static const char *engine_rsaref_id = "rsaref"; +static const char *engine_rsaref_name = "RSAref engine support"; + +static int rsaref_destroy(ENGINE *e); +static int rsaref_init(ENGINE *e); +static int rsaref_finish(ENGINE *e); +#if 0 +static int rsaref_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)()); +#endif + +static int rsaref_private_decrypt(int len, const unsigned char *from, + unsigned char *to, RSA *rsa, int padding); +static int rsaref_private_encrypt(int len, const unsigned char *from, + unsigned char *to, RSA *rsa, int padding); +static int rsaref_public_encrypt(int len, const unsigned char *from, + unsigned char *to, RSA *rsa, int padding); +static int rsaref_public_decrypt(int len, const unsigned char *from, + unsigned char *to, RSA *rsa, int padding); +static int bnref_mod_exp(BIGNUM *r,const BIGNUM *a,const BIGNUM *p,const BIGNUM *m, + BN_CTX *ctx, BN_MONT_CTX *m_ctx); +static int rsaref_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa); + +static const ENGINE_CMD_DEFN rsaref_cmd_defns[] = { + {0, NULL, NULL, 0} + }; + +static RSA_METHOD rsaref_rsa = +{ + "RSAref PKCS#1 RSA", + rsaref_public_encrypt, + rsaref_public_decrypt, + rsaref_private_encrypt, + rsaref_private_decrypt, + rsaref_mod_exp, + bnref_mod_exp, + NULL, + NULL, + 0, + NULL, + NULL, + NULL +}; + +#ifndef OPENSSL_NO_ERR +/* Error function codes for use in rsaref operation */ +#define RSAREF_F_BNREF_MOD_EXP 100 +#define RSAREF_F_RSAREF_BN2BIN 101 +#define RSAREF_F_RSA_BN2BIN 102 +#define RSAREF_F_RSA_PRIVATE_DECRYPT 103 +#define RSAREF_F_RSA_PRIVATE_ENCRYPT 104 +#define RSAREF_F_RSA_PUBLIC_DECRYPT 105 +#define RSAREF_F_RSA_PUBLIC_ENCRYPT 106 +#define RSAREF_F_RSAREF_MOD_EXP 108 +#define RSAREF_F_RSAREF_PRIVATE_DECRYPT 109 +#define RSAREF_F_RSAREF_PRIVATE_ENCRYPT 110 +#define RSAREF_F_RSAREF_PUBLIC_DECRYPT 111 +#define RSAREF_F_RSAREF_PUBLIC_ENCRYPT 112 +/* Error reason codes */ +#define RSAREF_R_CONTENT_ENCODING 0x0400 +#define RSAREF_R_DATA 0x0401 +#define RSAREF_R_DIGEST_ALGORITHM 0x0402 +#define RSAREF_R_ENCODING 0x0403 +#define RSAREF_R_ENCRYPTION_ALGORITHM 0x040d +#define RSAREF_R_KEY 0x0404 +#define RSAREF_R_KEY_ENCODING 0x0405 +#define RSAREF_R_LEN 0x0406 +#define RSAREF_R_MODULUS_LEN 0x0407 +#define RSAREF_R_NEED_RANDOM 0x0408 +#define RSAREF_R_PRIVATE_KEY 0x0409 +#define RSAREF_R_PUBLIC_KEY 0x040a +#define RSAREF_R_SIGNATURE 0x040b +#define RSAREF_R_SIGNATURE_ENCODING 0x040c + +static ERR_STRING_DATA rsaref_str_functs[] = + { + /* This first element is changed to match the dynamic 'lib' number */ +{ERR_PACK(0,0,0), "rsaref engine code"}, +{ERR_PACK(0,RSAREF_F_BNREF_MOD_EXP,0), "BN_REF_MOD_EXP"}, +{ERR_PACK(0,RSAREF_F_RSAREF_BN2BIN,0), "RSAREF_BN2BIN"}, +{ERR_PACK(0,RSAREF_F_RSA_BN2BIN,0), "RSA_BN2BIN"}, +{ERR_PACK(0,RSAREF_F_RSA_PRIVATE_DECRYPT,0), "RSA_private_decrypt"}, +{ERR_PACK(0,RSAREF_F_RSA_PRIVATE_ENCRYPT,0), "RSA_private_encrypt"}, +{ERR_PACK(0,RSAREF_F_RSA_PUBLIC_DECRYPT,0), "RSA_public_decrypt"}, +{ERR_PACK(0,RSAREF_F_RSA_PUBLIC_ENCRYPT,0), "RSA_public_encrypt"}, +{ERR_PACK(0,RSAREF_F_RSAREF_MOD_EXP,0), "RSA_REF_MOD_EXP"}, +{ERR_PACK(0,RSAREF_F_RSAREF_PRIVATE_DECRYPT,0), "RSA_REF_PRIVATE_DECRYPT"}, +{ERR_PACK(0,RSAREF_F_RSAREF_PRIVATE_ENCRYPT,0), "RSA_REF_PRIVATE_ENCRYPT"}, +{ERR_PACK(0,RSAREF_F_RSAREF_PUBLIC_DECRYPT,0), "RSA_REF_PUBLIC_DECRYPT"}, +{ERR_PACK(0,RSAREF_F_RSAREF_PUBLIC_ENCRYPT,0), "RSA_REF_PUBLIC_ENCRYPT"}, +{RSAREF_R_CONTENT_ENCODING ,"content encoding"}, +{RSAREF_R_DATA ,"data"}, +{RSAREF_R_DIGEST_ALGORITHM ,"digest algorithm"}, +{RSAREF_R_ENCODING ,"encoding"}, +{RSAREF_R_ENCRYPTION_ALGORITHM ,"encryption algorithm"}, +{RSAREF_R_KEY ,"key"}, +{RSAREF_R_KEY_ENCODING ,"key encoding"}, +{RSAREF_R_LEN ,"len"}, +{RSAREF_R_MODULUS_LEN ,"modulus len"}, +{RSAREF_R_NEED_RANDOM ,"need random"}, +{RSAREF_R_PRIVATE_KEY ,"private key"}, +{RSAREF_R_PUBLIC_KEY ,"public key"}, +{RSAREF_R_SIGNATURE ,"signature"}, +{RSAREF_R_SIGNATURE_ENCODING ,"signature encoding"}, +{0,NULL} + }; +/* The library number we obtain dynamically from the ERR code */ +static int rsaref_err_lib = -1; +#define RSAREFerr(f,r) ERR_PUT_error(rsaref_err_lib,(f),(r),__FILE__,__LINE__) +static void rsaref_load_error_strings(void) + { + if(rsaref_err_lib < 0) + { + if((rsaref_err_lib = ERR_get_next_error_library()) <= 0) + return; + rsaref_str_functs[0].error = ERR_PACK(rsaref_err_lib,0,0); + ERR_load_strings(rsaref_err_lib, rsaref_str_functs); + } + } +static void rsaref_unload_error_strings(void) + { + if(rsaref_err_lib >= 0) + { + ERR_unload_strings(rsaref_err_lib, rsaref_str_functs); + rsaref_err_lib = -1; + } + } +#else +#define RSAREFerr(f,r) /* NOP */ +static void rsaref_load_error_strings(void) { } /* NOP */ +static void rsaref_unload_error_strings(void) { } /* NOP */ +#endif + +/* Now, to our own code */ + +static int bind_rsaref(ENGINE *e) + { + const RSA_METHOD *meth1; + if(!ENGINE_set_id(e, engine_rsaref_id) + || !ENGINE_set_name(e, engine_rsaref_name) + || !ENGINE_set_RSA(e, &rsaref_rsa) + || !ENGINE_set_destroy_function(e, rsaref_destroy) + || !ENGINE_set_init_function(e, rsaref_init) + || !ENGINE_set_finish_function(e, rsaref_finish) + /* || !ENGINE_set_ctrl_function(e, rsaref_ctrl) */ + /* || !ENGINE_set_cmd_defns(e, rsaref_cmd_defns) */) + return 0; + + /* Ensure the rsaref error handling is set up */ + rsaref_load_error_strings(); + return 1; + } + +#ifdef ENGINE_DYNAMIC_SUPPORT +static int bind_helper(ENGINE *e, const char *id) + { + if(id && (strcmp(id, engine_rsaref_id) != 0)) + return 0; + if(!bind_rsaref(e)) + return 0; + return 1; + } +IMPLEMENT_DYNAMIC_CHECK_FN() +IMPLEMENT_DYNAMIC_BIND_FN(bind_helper) +#else +static ENGINE *engine_rsaref(void) + { + ENGINE *ret = ENGINE_new(); + if(!ret) + return NULL; + if(!bind_rsaref(ret)) + { + ENGINE_free(ret); + return NULL; + } + return ret; + } + +void ENGINE_load_rsaref(void) + { + /* Copied from eng_[openssl|dyn].c */ + ENGINE *toadd = engine_rsaref(); + if(!toadd) return; + ENGINE_add(toadd); + ENGINE_free(toadd); + ERR_clear_error(); + } +#endif + +/* Initiator which is only present to make sure this engine looks available */ +static int rsaref_init(ENGINE *e) + { + return 1; + } + +/* Finisher which is only present to make sure this engine looks available */ +static int rsaref_finish(ENGINE *e) + { + return 1; + } + +/* Destructor (complements the "ENGINE_ncipher()" constructor) */ +static int rsaref_destroy(ENGINE *e) + { + rsaref_unload_error_strings(); + return 1; + } + +static int rsaref_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa) + { + RSAREFerr(RSAREF_F_RSAREF_MOD_EXP,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + return(0); + } + +static int bnref_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) + { + RSAREFerr(RSAREF_F_BNREF_MOD_EXP,ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); + return(0); + } + +/* unsigned char *to: [max] */ +static int RSAref_bn2bin(BIGNUM *from, unsigned char *to, int max) + { + int i; + + i=BN_num_bytes(from); + if (i > max) + { + RSAREFerr(RSAREF_F_RSAREF_BN2BIN,RSAREF_R_LEN); + return(0); + } + + memset(to,0,(unsigned int)max); + if (!BN_bn2bin(from,&(to[max-i]))) + return(0); + return(1); + } + +#ifdef undef +/* unsigned char *from: [max] */ +static BIGNUM *RSAref_bin2bn(unsigned char *from, BIGNUM *to, int max) + { + int i; + BIGNUM *ret; + + for (i=0; i<max; i++) + if (from[i]) break; + + ret=BN_bin2bn(&(from[i]),max-i,to); + return(ret); + } + +static int RSAref_Public_ref2eay(RSArefPublicKey *from, RSA *to) + { + to->n=RSAref_bin2bn(from->m,NULL,RSAref_MAX_LEN); + to->e=RSAref_bin2bn(from->e,NULL,RSAref_MAX_LEN); + if ((to->n == NULL) || (to->e == NULL)) return(0); + return(1); + } +#endif + +static int RSAref_Public_eay2ref(RSA *from, RSArefPublicKey *to) + { + to->bits=BN_num_bits(from->n); + if (!RSAref_bn2bin(from->n,to->m,RSAref_MAX_LEN)) return(0); + if (!RSAref_bn2bin(from->e,to->e,RSAref_MAX_LEN)) return(0); + return(1); + } + +#ifdef undef +static int RSAref_Private_ref2eay(RSArefPrivateKey *from, RSA *to) + { + if ((to->n=RSAref_bin2bn(from->m,NULL,RSAref_MAX_LEN)) == NULL) + return(0); + if ((to->e=RSAref_bin2bn(from->e,NULL,RSAref_MAX_LEN)) == NULL) + return(0); + if ((to->d=RSAref_bin2bn(from->d,NULL,RSAref_MAX_LEN)) == NULL) + return(0); + if ((to->p=RSAref_bin2bn(from->prime[0],NULL,RSAref_MAX_PLEN)) == NULL) + return(0); + if ((to->q=RSAref_bin2bn(from->prime[1],NULL,RSAref_MAX_PLEN)) == NULL) + return(0); + if ((to->dmp1=RSAref_bin2bn(from->pexp[0],NULL,RSAref_MAX_PLEN)) + == NULL) + return(0); + if ((to->dmq1=RSAref_bin2bn(from->pexp[1],NULL,RSAref_MAX_PLEN)) + == NULL) + return(0); + if ((to->iqmp=RSAref_bin2bn(from->coef,NULL,RSAref_MAX_PLEN)) == NULL) + return(0); + return(1); + } +#endif + +static int RSAref_Private_eay2ref(RSA *from, RSArefPrivateKey *to) + { + to->bits=BN_num_bits(from->n); + if (!RSAref_bn2bin(from->n,to->m,RSAref_MAX_LEN)) return(0); + if (!RSAref_bn2bin(from->e,to->e,RSAref_MAX_LEN)) return(0); + if (!RSAref_bn2bin(from->d,to->d,RSAref_MAX_LEN)) return(0); + if (!RSAref_bn2bin(from->p,to->prime[0],RSAref_MAX_PLEN)) return(0); + if (!RSAref_bn2bin(from->q,to->prime[1],RSAref_MAX_PLEN)) return(0); + if (!RSAref_bn2bin(from->dmp1,to->pexp[0],RSAref_MAX_PLEN)) return(0); + if (!RSAref_bn2bin(from->dmq1,to->pexp[1],RSAref_MAX_PLEN)) return(0); + if (!RSAref_bn2bin(from->iqmp,to->coef,RSAref_MAX_PLEN)) return(0); + return(1); + } + +static int rsaref_private_decrypt(int len, const unsigned char *from, unsigned char *to, + RSA *rsa, int padding) + { + int i,outlen= -1; + RSArefPrivateKey RSAkey; + + if (!RSAref_Private_eay2ref(rsa,&RSAkey)) + goto err; + if ((i=RSAPrivateDecrypt(to,&outlen,(unsigned char *)from,len,&RSAkey)) != 0) + { + RSAREFerr(RSAREF_F_RSA_REF_PRIVATE_DECRYPT,i); + outlen= -1; + } +err: + memset(&RSAkey,0,sizeof(RSAkey)); + return(outlen); + } + +static int rsaref_private_encrypt(int len, const unsigned char *from, unsigned char *to, + RSA *rsa, int padding) + { + int i,outlen= -1; + RSArefPrivateKey RSAkey; + + if (padding != RSA_PKCS1_PADDING) + { + RSAREFerr(RSAREF_F_RSA_REF_PRIVATE_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE); + goto err; + } + if (!RSAref_Private_eay2ref(rsa,&RSAkey)) + goto err; + if ((i=RSAPrivateEncrypt(to,&outlen,(unsigned char *)from,len,&RSAkey)) != 0) + { + RSAREFerr(RSAREF_F_RSA_REF_PRIVATE_ENCRYPT,i); + outlen= -1; + } +err: + memset(&RSAkey,0,sizeof(RSAkey)); + return(outlen); + } + +static int rsaref_public_decrypt(int len, const unsigned char *from, unsigned char *to, + RSA *rsa, int padding) + { + int i,outlen= -1; + RSArefPublicKey RSAkey; + + if (!RSAref_Public_eay2ref(rsa,&RSAkey)) + goto err; + if ((i=RSAPublicDecrypt(to,&outlen,(unsigned char *)from,len,&RSAkey)) != 0) + { + RSAREFerr(RSAREF_F_RSA_REF_PUBLIC_DECRYPT,i); + outlen= -1; + } +err: + memset(&RSAkey,0,sizeof(RSAkey)); + return(outlen); + } + +static int rsaref_public_encrypt(int len, const unsigned char *from, unsigned char *to, + RSA *rsa, int padding) + { + int outlen= -1; + int i; + RSArefPublicKey RSAkey; + RSARandomState rnd; + unsigned char buf[16]; + + if (padding != RSA_PKCS1_PADDING && padding != RSA_SSLV23_PADDING) + { + RSAREFerr(RSAREF_F_RSA_REF_PUBLIC_ENCRYPT, RSA_R_UNKNOWN_PADDING_TYPE); + goto err; + } + + R_RandomInit(&rnd); + R_GetRandomBytesNeeded((unsigned int *)&i,&rnd); + while (i > 0) + { + if (RAND_bytes(buf,16) <= 0) + goto err; + R_RandomUpdate(&rnd,buf,(unsigned int)((i>16)?16:i)); + i-=16; + } + + if (!RSAref_Public_eay2ref(rsa,&RSAkey)) + goto err; + if ((i=RSAPublicEncrypt(to,&outlen,(unsigned char *)from,len,&RSAkey,&rnd)) != 0) + { + RSAREFerr(RSAREF_F_RSA_REF_PUBLIC_ENCRYPT,i); + outlen= -1; + goto err; + } +err: + memset(&RSAkey,0,sizeof(RSAkey)); + R_RandomFinal(&rnd); + memset(&rnd,0,sizeof(rnd)); + return(outlen); + } diff --git a/demos/engines/rsaref/rsaref.h b/demos/engines/rsaref/rsaref.h new file mode 100644 index 0000000000..498449f40e --- /dev/null +++ b/demos/engines/rsaref/rsaref.h @@ -0,0 +1,180 @@ +/* rsaref/rsaref.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_RSAREF_H +#define HEADER_RSAREF_H + +#ifndef NO_RSA +#include <openssl/rsa.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* RSAeuro */ +/*#define RSAref_MAX_BITS 2048*/ + +/* RSAref */ +#define RSAref_MAX_BITS 1024 + +#define RSAref_MIN_BITS 508 +#define RSAref_MAX_LEN ((RSAref_MAX_BITS+7)/8) +#define RSAref_MAX_PBITS (RSAref_MAX_BITS+1)/2 +#define RSAref_MAX_PLEN ((RSAref_MAX_PBITS+7)/8) + +typedef struct RSArefPublicKey_st + { + unsigned int bits; + unsigned char m[RSAref_MAX_LEN]; + unsigned char e[RSAref_MAX_LEN]; + } RSArefPublicKey; + +typedef struct RSArefPrivateKey_st + { + unsigned int bits; + unsigned char m[RSAref_MAX_LEN]; + unsigned char e[RSAref_MAX_LEN]; + unsigned char d[RSAref_MAX_LEN]; + unsigned char prime[2][RSAref_MAX_PLEN];/* p & q */ + unsigned char pexp[2][RSAref_MAX_PLEN]; /* dmp1 & dmq1 */ + unsigned char coef[RSAref_MAX_PLEN]; /* iqmp */ + } RSArefPrivateKey; + +typedef struct RSARandomState_st + { + unsigned int needed; + unsigned char state[16]; + unsigned int outputnum; + unsigned char output[16]; + } RSARandomState; + +#define RE_CONTENT_ENCODING 0x0400 +#define RE_DATA 0x0401 +#define RE_DIGEST_ALGORITHM 0x0402 +#define RE_ENCODING 0x0403 +#define RE_KEY 0x0404 +#define RE_KEY_ENCODING 0x0405 +#define RE_LEN 0x0406 +#define RE_MODULUS_LEN 0x0407 +#define RE_NEED_RANDOM 0x0408 +#define RE_PRIVATE_KEY 0x0409 +#define RE_PUBLIC_KEY 0x040a +#define RE_SIGNATURE 0x040b +#define RE_SIGNATURE_ENCODING 0x040c +#define RE_ENCRYPTION_ALGORITHM 0x040d + +int RSAPrivateDecrypt(unsigned char *to, int *outlen, unsigned char *from, + int len, RSArefPrivateKey *RSAkey); +int RSAPrivateEncrypt(unsigned char *to, int *outlen, unsigned char *from, + int len, RSArefPrivateKey *RSAkey); +int RSAPublicDecrypt(unsigned char *to, int *outlen, unsigned char *from, + int len, RSArefPublicKey *RSAkey); +int RSAPublicEncrypt(unsigned char *to, int *outlen, unsigned char *from, + int len, RSArefPublicKey *RSAkey,RSARandomState *rnd); +int R_RandomInit(RSARandomState *rnd); +int R_GetRandomBytesNeeded(unsigned int *,RSARandomState *rnd); +int R_RandomUpdate(RSARandomState *rnd, unsigned char *data, unsigned int n); +int R_RandomFinal(RSARandomState *rnd); + +void ERR_load_RSAREF_strings(void ); +RSA_METHOD *RSA_PKCS1_RSAref(void ); + +#ifdef __cplusplus +} +#endif +#endif + +/* BEGIN ERROR CODES */ +/* The following lines are auto generated by the script mkerr.pl. Any changes + * made after this point may be overwritten when the script is next run. + */ + +/* Error codes for the RSAREF functions. */ + +/* Function codes. */ +#define RSAREF_F_BN_REF_MOD_EXP 100 +#define RSAREF_F_RSAREF_BN2BIN 101 +#define RSAREF_F_RSA_BN2BIN 102 +#define RSAREF_F_RSA_PRIVATE_DECRYPT 103 +#define RSAREF_F_RSA_PRIVATE_ENCRYPT 104 +#define RSAREF_F_RSA_PUBLIC_DECRYPT 105 +#define RSAREF_F_RSA_PUBLIC_ENCRYPT 106 +#define RSAREF_F_RSA_REF_BN2BIN 107 +#define RSAREF_F_RSA_REF_MOD_EXP 108 +#define RSAREF_F_RSA_REF_PRIVATE_DECRYPT 109 +#define RSAREF_F_RSA_REF_PRIVATE_ENCRYPT 110 +#define RSAREF_F_RSA_REF_PUBLIC_DECRYPT 111 +#define RSAREF_F_RSA_REF_PUBLIC_ENCRYPT 112 + +/* Reason codes. */ +#define RSAREF_R_CONTENT_ENCODING 0x0400 +#define RSAREF_R_DATA 0x0401 +#define RSAREF_R_DIGEST_ALGORITHM 0x0402 +#define RSAREF_R_ENCODING 0x0403 +#define RSAREF_R_ENCRYPTION_ALGORITHM 0x040d +#define RSAREF_R_KEY 0x0404 +#define RSAREF_R_KEY_ENCODING 0x0405 +#define RSAREF_R_LEN 0x0406 +#define RSAREF_R_MODULUS_LEN 0x0407 +#define RSAREF_R_NEED_RANDOM 0x0408 +#define RSAREF_R_PRIVATE_KEY 0x0409 +#define RSAREF_R_PUBLIC_KEY 0x040a +#define RSAREF_R_SIGNATURE 0x040b +#define RSAREF_R_SIGNATURE_ENCODING 0x040c + +#endif |