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Diffstat (limited to 'crypto/rsa/rsa.h')
| -rw-r--r-- | crypto/rsa/rsa.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h new file mode 100644 index 0000000000..821e928a1c --- /dev/null +++ b/crypto/rsa/rsa.h @@ -0,0 +1,243 @@ +/* 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 + |