--- /dev/null
+/* 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);
+ }
--- /dev/null
+/* 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
projects / oweals / openssl.git / commitdiff