crypto/rsa/rsa.h - third_party/openssl - Git at Google

 /* crypto/rsa/rsa.h */
 /* Copyright (C) 1995-1997 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_RSA_H
 #define HEADER_RSA_H

 #ifdef  __cplusplus
 extern "C" {
 #endif

 #include "bn.h"

 typedef struct rsa_meth_st
 	{
 	char *name;
 	int (*rsa_pub_enc)();
 	int (*rsa_pub_dec)();
 	int (*rsa_priv_enc)();
 	int (*rsa_priv_dec)();
 	int (*rsa_mod_exp)();
 	int (*bn_mod_exp)();
 	int (*init)(/* RSA * */);	/* called at new */
 	int (*finish)(/* RSA * */);	/* called at free */
 	} RSA_METHOD;

 typedef struct rsa_st
 	{
 	/* The first parameter is used to pickup errors where
 	 * this is passed instead of aEVP_PKEY, it is set to 0 */
 	int pad;
 	int version;
 	RSA_METHOD *meth;
 	BIGNUM *n;
 	BIGNUM *e;
 	BIGNUM *d;
 	BIGNUM *p;
 	BIGNUM *q;
 	BIGNUM *dmp1;
 	BIGNUM *dmq1;
 	BIGNUM *iqmp;
 	/* be carefull using this if the RSA structure is shared */
 	char *app_data;
 	int references;
 	} RSA;

 #define RSA_3	0x3L
 #define RSA_F4	0x10001L

 #define RSA_PKCS1_PADDING	11
 #define RSA_SSLV23_PADDING	12

 #ifndef NOPROTO
 RSA *	RSA_new(void);
 RSA *	RSA_new_method(RSA_METHOD *method);
 int	RSA_size(RSA *);
 RSA *	RSA_generate_key(int bits, unsigned long e,void
 		(*callback)(int,int));
 	/* next 4 return -1 on error */
 int	RSA_public_encrypt(int flen, unsigned char *from,
 		unsigned char *to, RSA *rsa,int padding);
 int	RSA_private_encrypt(int flen, unsigned char *from,
 		unsigned char *to, RSA *rsa,int padding);
 int	RSA_public_decrypt(int flen, unsigned char *from,
 		unsigned char *to, RSA *rsa,int padding);
 int	RSA_private_decrypt(int flen, unsigned char *from,
 		unsigned char *to, RSA *rsa,int padding);
 void	RSA_free (RSA *r);

 void RSA_set_default_method(RSA_METHOD *meth);

 /* If you have RSAref compiled in. */
 /* RSA_METHOD *RSA_PKCS1_RSAref(void); */

 /* these are the actual SSLeay RSA functions */
 RSA_METHOD *RSA_PKCS1_SSLeay(void);

 void	ERR_load_RSA_strings(void );

 RSA *	d2i_RSAPublicKey(RSA **a, unsigned char **pp, long length);
 int	i2d_RSAPublicKey(RSA *a, unsigned char **pp);
 RSA *	d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length);
 int 	i2d_RSAPrivateKey(RSA *a, unsigned char **pp);
 #ifndef WIN16
 int	RSA_print_fp(FILE *fp, RSA *r,int offset);
 #endif

 #ifdef HEADER_BIO_H
 int	RSA_print(BIO *bp, RSA *r,int offset);
 #endif

 int i2d_Netscape_RSA(RSA *a, unsigned char **pp, int (*cb)());
 RSA *d2i_Netscape_RSA(RSA **a, unsigned char **pp, long length, int (*cb)());

 /* The following 2 functions sign and verify a X509_SIG ASN1 object
  * inside PKCS#1 padded RSA encryption */
 int RSA_sign(int type, unsigned char *m, unsigned int m_len,
 	unsigned char *sigret, unsigned int *siglen, RSA *rsa);
 int RSA_verify(int type, unsigned char *m, unsigned int m_len,
 	unsigned char *sigbuf, unsigned int siglen, RSA *rsa);

 /* The following 2 function sign and verify a ASN1_OCTET_STRING
  * object inside PKCS#1 padded RSA encryption */
 int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
 	unsigned char *sigret, unsigned int *siglen, RSA *rsa);
 int RSA_verify_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
 	unsigned char *sigbuf, unsigned int siglen, RSA *rsa);

 #else

 RSA *	RSA_new();
 RSA *	RSA_new_method();
 int	RSA_size();
 RSA *	RSA_generate_key();
 int	RSA_public_encrypt();
 int	RSA_private_encrypt();
 int	RSA_public_decrypt();
 int	RSA_private_decrypt();
 void	RSA_free ();

 void RSA_set_default_method();

 /* RSA_METHOD *RSA_PKCS1_RSAref(); */
 RSA_METHOD *RSA_PKCS1_SSLeay();

 void	ERR_load_RSA_strings();

 RSA *	d2i_RSAPublicKey();
 int	i2d_RSAPublicKey();
 RSA *	d2i_RSAPrivateKey();
 int 	i2d_RSAPrivateKey();
 #ifndef WIN16
 int	RSA_print_fp();
 #endif

 int	RSA_print();

 int i2d_Netscape_RSA();
 RSA *d2i_Netscape_RSA();

 int RSA_sign();
 int RSA_verify();

 int RSA_sign_ASN1_OCTET_STRING();
 int RSA_verify_ASN1_OCTET_STRING();


 #endif

 /* BEGIN ERROR CODES */
 /* Error codes for the RSA functions. */

 /* Function codes. */
 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT			 100
 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT			 101
 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT			 102
 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT			 103
 #define RSA_F_RSA_GENERATE_KEY				 104
 #define RSA_F_RSA_NEW_METHOD				 105
 #define RSA_F_RSA_PRINT					 106
 #define RSA_F_RSA_PRINT_FP				 107
 #define RSA_F_RSA_SIGN					 108
 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING		 109
 #define RSA_F_RSA_VERIFY				 110
 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING		 111

 /* Reason codes. */
 #define RSA_R_ALGORITHM_MISMATCH			 100
 #define RSA_R_BAD_E_VALUE				 101
 #define RSA_R_BAD_FIXED_HEADER_DECRYPT			 102
 #define RSA_R_BAD_PAD_BYTE_COUNT			 103
 #define RSA_R_BAD_SIGNATURE				 104
 #define RSA_R_BLOCK_TYPE_IS_NOT_01			 105
 #define RSA_R_BLOCK_TYPE_IS_NOT_02			 106
 #define RSA_R_DATA_GREATER_THAN_MOD_LEN			 107
 #define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE		 108
 #define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY		 109
 #define RSA_R_NULL_BEFORE_BLOCK_MISSING			 110
 #define RSA_R_SSLV3_ROLLBACK_ATTACK			 111
 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 112
 #define RSA_R_UNKNOWN_ALGORITHM_TYPE			 113
 #define RSA_R_UNKNOWN_PADDING_TYPE			 114
 #define RSA_R_WRONG_SIGNATURE_LENGTH			 115

 #ifdef  __cplusplus
 }
 #endif
 #endif
	/* crypto/rsa/rsa.h */
	/* Copyright (C) 1995-1997 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_RSA_H
	#define HEADER_RSA_H

	#ifdef __cplusplus
	extern "C" {
	#endif

	#include "bn.h"

	typedef struct rsa_meth_st
	{
	char *name;
	int (*rsa_pub_enc)();
	int (*rsa_pub_dec)();
	int (*rsa_priv_enc)();
	int (*rsa_priv_dec)();
	int (*rsa_mod_exp)();
	int (*bn_mod_exp)();
	int (init)(/ RSA * /); / called at new */
	int (finish)(/ RSA * /); / called at free */
	} RSA_METHOD;

	typedef struct rsa_st
	{
	/* The first parameter is used to pickup errors where
	* this is passed instead of aEVP_PKEY, it is set to 0 */
	int pad;
	int version;
	RSA_METHOD *meth;
	BIGNUM *n;
	BIGNUM *e;
	BIGNUM *d;
	BIGNUM *p;
	BIGNUM *q;
	BIGNUM *dmp1;
	BIGNUM *dmq1;
	BIGNUM *iqmp;
	/* be carefull using this if the RSA structure is shared */
	char *app_data;
	int references;
	} RSA;

	#define RSA_3 0x3L
	#define RSA_F4 0x10001L

	#define RSA_PKCS1_PADDING 11
	#define RSA_SSLV23_PADDING 12

	#ifndef NOPROTO
	RSA * RSA_new(void);
	RSA * RSA_new_method(RSA_METHOD *method);
	int RSA_size(RSA *);
	RSA * RSA_generate_key(int bits, unsigned long e,void
	(*callback)(int,int));
	/* next 4 return -1 on error */
	int RSA_public_encrypt(int flen, unsigned char *from,
	unsigned char to, RSA rsa,int padding);
	int RSA_private_encrypt(int flen, unsigned char *from,
	unsigned char to, RSA rsa,int padding);
	int RSA_public_decrypt(int flen, unsigned char *from,
	unsigned char to, RSA rsa,int padding);
	int RSA_private_decrypt(int flen, unsigned char *from,
	unsigned char to, RSA rsa,int padding);
	void RSA_free (RSA *r);

	void RSA_set_default_method(RSA_METHOD *meth);

	/* If you have RSAref compiled in. */
	/* RSA_METHOD RSA_PKCS1_RSAref(void); /

	/* these are the actual SSLeay RSA functions */
	RSA_METHOD *RSA_PKCS1_SSLeay(void);

	void ERR_load_RSA_strings(void );

	RSA * d2i_RSAPublicKey(RSA a, unsigned char pp, long length);
	int i2d_RSAPublicKey(RSA a, unsigned char *pp);
	RSA * d2i_RSAPrivateKey(RSA a, unsigned char pp, long length);
	int i2d_RSAPrivateKey(RSA a, unsigned char *pp);
	#ifndef WIN16
	int RSA_print_fp(FILE fp, RSA r,int offset);
	#endif

	#ifdef HEADER_BIO_H
	int RSA_print(BIO bp, RSA r,int offset);
	#endif

	int i2d_Netscape_RSA(RSA a, unsigned char pp, int (cb)());
	RSA d2i_Netscape_RSA(RSA a, unsigned char pp, long length, int (cb)());

	/* The following 2 functions sign and verify a X509_SIG ASN1 object
	* inside PKCS#1 padded RSA encryption */
	int RSA_sign(int type, unsigned char *m, unsigned int m_len,
	unsigned char sigret, unsigned int siglen, RSA *rsa);
	int RSA_verify(int type, unsigned char *m, unsigned int m_len,
	unsigned char sigbuf, unsigned int siglen, RSA rsa);

	/* The following 2 function sign and verify a ASN1_OCTET_STRING
	* object inside PKCS#1 padded RSA encryption */
	int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
	unsigned char sigret, unsigned int siglen, RSA *rsa);
	int RSA_verify_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
	unsigned char sigbuf, unsigned int siglen, RSA rsa);

	#else

	RSA * RSA_new();
	RSA * RSA_new_method();
	int RSA_size();
	RSA * RSA_generate_key();
	int RSA_public_encrypt();
	int RSA_private_encrypt();
	int RSA_public_decrypt();
	int RSA_private_decrypt();
	void RSA_free ();

	void RSA_set_default_method();

	/* RSA_METHOD RSA_PKCS1_RSAref(); /
	RSA_METHOD *RSA_PKCS1_SSLeay();

	void ERR_load_RSA_strings();

	RSA * d2i_RSAPublicKey();
	int i2d_RSAPublicKey();
	RSA * d2i_RSAPrivateKey();
	int i2d_RSAPrivateKey();
	#ifndef WIN16
	int RSA_print_fp();
	#endif

	int RSA_print();

	int i2d_Netscape_RSA();
	RSA *d2i_Netscape_RSA();

	int RSA_sign();
	int RSA_verify();

	int RSA_sign_ASN1_OCTET_STRING();
	int RSA_verify_ASN1_OCTET_STRING();


	#endif

	/* BEGIN ERROR CODES */
	/* Error codes for the RSA functions. */

	/* Function codes. */
	#define RSA_F_RSA_EAY_PRIVATE_DECRYPT 100
	#define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 101
	#define RSA_F_RSA_EAY_PUBLIC_DECRYPT 102
	#define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 103
	#define RSA_F_RSA_GENERATE_KEY 104
	#define RSA_F_RSA_NEW_METHOD 105
	#define RSA_F_RSA_PRINT 106
	#define RSA_F_RSA_PRINT_FP 107
	#define RSA_F_RSA_SIGN 108
	#define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 109
	#define RSA_F_RSA_VERIFY 110
	#define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 111

	/* Reason codes. */
	#define RSA_R_ALGORITHM_MISMATCH 100
	#define RSA_R_BAD_E_VALUE 101
	#define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
	#define RSA_R_BAD_PAD_BYTE_COUNT 103
	#define RSA_R_BAD_SIGNATURE 104
	#define RSA_R_BLOCK_TYPE_IS_NOT_01 105
	#define RSA_R_BLOCK_TYPE_IS_NOT_02 106
	#define RSA_R_DATA_GREATER_THAN_MOD_LEN 107
	#define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 108
	#define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 109
	#define RSA_R_NULL_BEFORE_BLOCK_MISSING 110
	#define RSA_R_SSLV3_ROLLBACK_ATTACK 111
	#define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 112
	#define RSA_R_UNKNOWN_ALGORITHM_TYPE 113
	#define RSA_R_UNKNOWN_PADDING_TYPE 114
	#define RSA_R_WRONG_SIGNATURE_LENGTH 115

	#ifdef __cplusplus
	}
	#endif
	#endif