243 lines
8 KiB
C
243 lines
8 KiB
C
/* crypto/rsa/rsa.h */
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/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#ifndef HEADER_RSA_H
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#define HEADER_RSA_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "bn.h"
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typedef struct rsa_meth_st
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{
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char *name;
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int (*rsa_pub_enc)();
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int (*rsa_pub_dec)();
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int (*rsa_priv_enc)();
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int (*rsa_priv_dec)();
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int (*rsa_mod_exp)();
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int (*bn_mod_exp)();
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int (*init)(/* RSA * */); /* called at new */
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int (*finish)(/* RSA * */); /* called at free */
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} RSA_METHOD;
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typedef struct rsa_st
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{
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/* The first parameter is used to pickup errors where
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* this is passed instead of aEVP_PKEY, it is set to 0 */
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int pad;
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int version;
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RSA_METHOD *meth;
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BIGNUM *n;
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BIGNUM *e;
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BIGNUM *d;
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BIGNUM *p;
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BIGNUM *q;
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BIGNUM *dmp1;
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BIGNUM *dmq1;
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BIGNUM *iqmp;
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/* be carefull using this if the RSA structure is shared */
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char *app_data;
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int references;
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} RSA;
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#define RSA_3 0x3L
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#define RSA_F4 0x10001L
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#define RSA_PKCS1_PADDING 11
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#define RSA_SSLV23_PADDING 12
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#ifndef NOPROTO
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RSA * RSA_new(void);
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RSA * RSA_new_method(RSA_METHOD *method);
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int RSA_size(RSA *);
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RSA * RSA_generate_key(int bits, unsigned long e,void
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(*callback)(int,int));
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/* next 4 return -1 on error */
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int RSA_public_encrypt(int flen, unsigned char *from,
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unsigned char *to, RSA *rsa,int padding);
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int RSA_private_encrypt(int flen, unsigned char *from,
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unsigned char *to, RSA *rsa,int padding);
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int RSA_public_decrypt(int flen, unsigned char *from,
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unsigned char *to, RSA *rsa,int padding);
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int RSA_private_decrypt(int flen, unsigned char *from,
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unsigned char *to, RSA *rsa,int padding);
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void RSA_free (RSA *r);
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void RSA_set_default_method(RSA_METHOD *meth);
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/* If you have RSAref compiled in. */
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/* RSA_METHOD *RSA_PKCS1_RSAref(void); */
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/* these are the actual SSLeay RSA functions */
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RSA_METHOD *RSA_PKCS1_SSLeay(void);
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void ERR_load_RSA_strings(void );
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RSA * d2i_RSAPublicKey(RSA **a, unsigned char **pp, long length);
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int i2d_RSAPublicKey(RSA *a, unsigned char **pp);
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RSA * d2i_RSAPrivateKey(RSA **a, unsigned char **pp, long length);
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int i2d_RSAPrivateKey(RSA *a, unsigned char **pp);
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#ifndef WIN16
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int RSA_print_fp(FILE *fp, RSA *r,int offset);
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#endif
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#ifdef HEADER_BIO_H
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int RSA_print(BIO *bp, RSA *r,int offset);
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#endif
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int i2d_Netscape_RSA(RSA *a, unsigned char **pp, int (*cb)());
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RSA *d2i_Netscape_RSA(RSA **a, unsigned char **pp, long length, int (*cb)());
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/* The following 2 functions sign and verify a X509_SIG ASN1 object
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* inside PKCS#1 padded RSA encryption */
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int RSA_sign(int type, unsigned char *m, unsigned int m_len,
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unsigned char *sigret, unsigned int *siglen, RSA *rsa);
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int RSA_verify(int type, unsigned char *m, unsigned int m_len,
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unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
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/* The following 2 function sign and verify a ASN1_OCTET_STRING
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* object inside PKCS#1 padded RSA encryption */
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int RSA_sign_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
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unsigned char *sigret, unsigned int *siglen, RSA *rsa);
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int RSA_verify_ASN1_OCTET_STRING(int type, unsigned char *m, unsigned int m_len,
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unsigned char *sigbuf, unsigned int siglen, RSA *rsa);
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#else
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RSA * RSA_new();
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RSA * RSA_new_method();
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int RSA_size();
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RSA * RSA_generate_key();
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int RSA_public_encrypt();
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int RSA_private_encrypt();
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int RSA_public_decrypt();
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int RSA_private_decrypt();
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void RSA_free ();
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void RSA_set_default_method();
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/* RSA_METHOD *RSA_PKCS1_RSAref(); */
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RSA_METHOD *RSA_PKCS1_SSLeay();
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void ERR_load_RSA_strings();
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RSA * d2i_RSAPublicKey();
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int i2d_RSAPublicKey();
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RSA * d2i_RSAPrivateKey();
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int i2d_RSAPrivateKey();
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#ifndef WIN16
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int RSA_print_fp();
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#endif
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int RSA_print();
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int i2d_Netscape_RSA();
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RSA *d2i_Netscape_RSA();
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int RSA_sign();
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int RSA_verify();
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int RSA_sign_ASN1_OCTET_STRING();
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int RSA_verify_ASN1_OCTET_STRING();
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#endif
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/* BEGIN ERROR CODES */
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/* Error codes for the RSA functions. */
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/* Function codes. */
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#define RSA_F_RSA_EAY_PRIVATE_DECRYPT 100
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#define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 101
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#define RSA_F_RSA_EAY_PUBLIC_DECRYPT 102
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#define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 103
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#define RSA_F_RSA_GENERATE_KEY 104
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#define RSA_F_RSA_NEW_METHOD 105
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#define RSA_F_RSA_PRINT 106
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#define RSA_F_RSA_PRINT_FP 107
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#define RSA_F_RSA_SIGN 108
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#define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 109
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#define RSA_F_RSA_VERIFY 110
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#define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 111
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/* Reason codes. */
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#define RSA_R_ALGORITHM_MISMATCH 100
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#define RSA_R_BAD_E_VALUE 101
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#define RSA_R_BAD_FIXED_HEADER_DECRYPT 102
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#define RSA_R_BAD_PAD_BYTE_COUNT 103
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#define RSA_R_BAD_SIGNATURE 104
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#define RSA_R_BLOCK_TYPE_IS_NOT_01 105
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#define RSA_R_BLOCK_TYPE_IS_NOT_02 106
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#define RSA_R_DATA_GREATER_THAN_MOD_LEN 107
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#define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 108
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#define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 109
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#define RSA_R_NULL_BEFORE_BLOCK_MISSING 110
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#define RSA_R_SSLV3_ROLLBACK_ATTACK 111
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#define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 112
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#define RSA_R_UNKNOWN_ALGORITHM_TYPE 113
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#define RSA_R_UNKNOWN_PADDING_TYPE 114
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#define RSA_R_WRONG_SIGNATURE_LENGTH 115
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#ifdef __cplusplus
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}
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#endif
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#endif
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