http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/ssl/rsa.h

/* crypto/rsa/rsa.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_RSA_H #define HEADER_RSA_H #include <openssl/asn1.h> #ifndef OPENSSL_NO_BIO #include <openssl/bio.h> #endif #include <openssl/crypto.h> #include <openssl/ossl_typ.h> #ifndef OPENSSL_NO_DEPRECATED #include <openssl/bn.h> #endif #ifdef OPENSSL_NO_RSA #error RSA is disabled. #endif #ifdef __cplusplus extern "C" { #endif /* Declared already in ossl_typ.h */ /* typedef struct rsa_st RSA; */ /* typedef struct rsa_meth_st RSA_METHOD; */ struct rsa_meth_st { const char *name; int (*rsa_pub_enc)(int flen,const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int (*rsa_pub_dec)(int flen,const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int (*rsa_priv_enc)(int flen,const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int (*rsa_priv_dec)(int flen,const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int (*rsa_mod_exp)(BIGNUM *r0,const BIGNUM *I,RSA *rsa,BN_CTX *ctx); /* Can be null */ int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); /* Can be null */ int (*init)(RSA *rsa); /* called at new */ int (*finish)(RSA *rsa); /* called at free */ int flags; /* RSA_METHOD_FLAG_* things */ char *app_data; /* may be needed! */ /* New sign and verify functions: some libraries don't allow arbitrary data * to be signed/verified: this allows them to be used. Note: for this to work * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used * RSA_sign(), RSA_verify() should be used instead. Note: for backwards * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER * option is set in 'flags'. */ int (*rsa_sign)(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, const RSA *rsa); int (*rsa_verify)(int dtype, const unsigned char *m, unsigned int m_length, unsigned char *sigbuf, unsigned int siglen, const RSA *rsa); /* If this callback is NULL, the builtin software RSA key-gen will be used. This * is for behavioural compatibility whilst the code gets rewired, but one day * it would be nice to assume there are no such things as "builtin software" * implementations. */ int (*rsa_keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); }; 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; long version; const RSA_METHOD *meth; /* functional reference if 'meth' is ENGINE-provided */ ENGINE *engine; BIGNUM *n; BIGNUM *e; BIGNUM *d; BIGNUM *p; BIGNUM *q; BIGNUM *dmp1; BIGNUM *dmq1; BIGNUM *iqmp; /* be careful using this if the RSA structure is shared */ CRYPTO_EX_DATA ex_data; int references; int flags; /* Used to cache montgomery values */ BN_MONT_CTX *_method_mod_n; BN_MONT_CTX *_method_mod_p; BN_MONT_CTX *_method_mod_q; /* all BIGNUM values are actually in the following data, if it is not * NULL */ char *bignum_data; BN_BLINDING *blinding; BN_BLINDING *mt_blinding; }; #define RSA_3 0x3L #define RSA_F4 0x10001L #define RSA_METHOD_FLAG_NO_CHECK 0x0001 /* don't check pub/private match */ #define RSA_FLAG_CACHE_PUBLIC 0x0002 #define RSA_FLAG_CACHE_PRIVATE 0x0004 #define RSA_FLAG_BLINDING 0x0008 #define RSA_FLAG_THREAD_SAFE 0x0010 /* This flag means the private key operations will be handled by rsa_mod_exp * and that they do not depend on the private key components being present: * for example a key stored in external hardware. Without this flag bn_mod_exp * gets called when private key components are absent. */ #define RSA_FLAG_EXT_PKEY 0x0020 /* This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions. */ #define RSA_FLAG_SIGN_VER 0x0040 #define RSA_FLAG_NO_BLINDING 0x0080 /* new with 0.9.6j and 0.9.7b; the built-in * RSA implementation now uses blinding by * default (ignoring RSA_FLAG_BLINDING), * but other engines might not need it */ #define RSA_FLAG_NO_EXP_CONSTTIME 0x0100 /* new with 0.9.7h; the built-in RSA * implementation now uses constant time * modular exponentiation for secret exponents * by default. This flag causes the * faster variable sliding window method to * be used for all exponents. */ #define RSA_PKCS1_PADDING 1 #define RSA_SSLV23_PADDING 2 #define RSA_NO_PADDING 3 #define RSA_PKCS1_OAEP_PADDING 4 #define RSA_X931_PADDING 5 #define RSA_PKCS1_PADDING_SIZE 11 #define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg) #define RSA_get_app_data(s) RSA_get_ex_data(s,0) RSA * RSA_new(void); RSA * RSA_new_method(ENGINE *engine); int RSA_size(const RSA *); /* Deprecated version */ #ifndef OPENSSL_NO_DEPRECATED RSA * RSA_generate_key(int bits, unsigned long e,void (*callback)(int,int,void *),void *cb_arg); #endif /* !defined(OPENSSL_NO_DEPRECATED) */ /* New version */ int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); int RSA_check_key(const RSA *); /* next 4 return -1 on error */ int RSA_public_encrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int RSA_private_encrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int RSA_public_decrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa,int padding); int RSA_private_decrypt(int flen, const unsigned char *from, unsigned char *to, RSA *rsa,int padding); void RSA_free (RSA *r); /* "up" the RSA object's reference count */ int RSA_up_ref(RSA *r); int RSA_flags(const RSA *r); void RSA_set_default_method(const RSA_METHOD *meth); const RSA_METHOD *RSA_get_default_method(void); const RSA_METHOD *RSA_get_method(const RSA *rsa); int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); /* This function needs the memory locking malloc callbacks to be installed */ int RSA_memory_lock(RSA *r); /* these are the actual SSLeay RSA functions */ const RSA_METHOD *RSA_PKCS1_SSLeay(void); const RSA_METHOD *RSA_null_method(void); DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey) DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey) #ifndef OPENSSL_NO_FP_API int RSA_print_fp(FILE *fp, const RSA *r,int offset); #endif #ifndef OPENSSL_NO_BIO int RSA_print(BIO *bp, const RSA *r,int offset); #endif int i2d_RSA_NET(const RSA *a, unsigned char **pp, int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey); RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey); int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, int (*cb)(char *buf, int len, const char *prompt, int verify)); RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, int (*cb)(char *buf, int len, const char *prompt, int verify)); /* The following 2 functions sign and verify a X509_SIG ASN1 object * inside PKCS#1 padded RSA encryption */ int RSA_sign(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, RSA *rsa); int RSA_verify(int type, const unsigned char *m, unsigned int m_length, 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, const unsigned char *m, unsigned int m_length, unsigned char *sigret, unsigned int *siglen, RSA *rsa); int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, unsigned int m_length, unsigned char *sigbuf, unsigned int siglen, RSA *rsa); int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); void RSA_blinding_off(RSA *rsa); BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); int RSA_padding_add_PKCS1_type_1(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_PKCS1_type_1(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); int RSA_padding_add_PKCS1_type_2(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_PKCS1_type_2(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed, long seedlen, const EVP_MD *dgst); int RSA_padding_add_PKCS1_OAEP(unsigned char *to,int tlen, const unsigned char *f,int fl, const unsigned char *p,int pl); int RSA_padding_check_PKCS1_OAEP(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len, const unsigned char *p,int pl); int RSA_padding_add_SSLv23(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_SSLv23(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); int RSA_padding_add_none(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_none(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); int RSA_padding_add_X931(unsigned char *to,int tlen, const unsigned char *f,int fl); int RSA_padding_check_X931(unsigned char *to,int tlen, const unsigned char *f,int fl,int rsa_len); int RSA_X931_hash_id(int nid); int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, const EVP_MD *Hash, const unsigned char *EM, int sLen); int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, const unsigned char *mHash, const EVP_MD *Hash, int sLen); int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); int RSA_set_ex_data(RSA *r,int idx,void *arg); void *RSA_get_ex_data(const RSA *r, int idx); RSA *RSAPublicKey_dup(RSA *rsa); RSA *RSAPrivateKey_dup(RSA *rsa); /* 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. */ void ERR_load_RSA_strings(void); /* Error codes for the RSA functions. */ /* Function codes. */ #define RSA_F_MEMORY_LOCK 100 #define RSA_F_RSA_BUILTIN_KEYGEN 129 #define RSA_F_RSA_CHECK_KEY 123 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104 #define RSA_F_RSA_GENERATE_KEY 105 #define RSA_F_RSA_MEMORY_LOCK 130 #define RSA_F_RSA_NEW_METHOD 106 #define RSA_F_RSA_NULL 124 #define RSA_F_RSA_NULL_MOD_EXP 131 #define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132 #define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133 #define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134 #define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135 #define RSA_F_RSA_PADDING_ADD_NONE 107 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109 #define RSA_F_RSA_PADDING_ADD_SSLV23 110 #define RSA_F_RSA_PADDING_ADD_X931 127 #define RSA_F_RSA_PADDING_CHECK_NONE 111 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113 #define RSA_F_RSA_PADDING_CHECK_SSLV23 114 #define RSA_F_RSA_PADDING_CHECK_X931 128 #define RSA_F_RSA_PRINT 115 #define RSA_F_RSA_PRINT_FP 116 #define RSA_F_RSA_SETUP_BLINDING 136 #define RSA_F_RSA_SIGN 117 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118 #define RSA_F_RSA_VERIFY 119 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120 #define RSA_F_RSA_VERIFY_PKCS1_PSS 126 /* 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_01 106 #define RSA_R_BLOCK_TYPE_IS_NOT_02 107 #define RSA_R_DATA_GREATER_THAN_MOD_LEN 108 #define RSA_R_DATA_TOO_LARGE 109 #define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110 #define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132 #define RSA_R_DATA_TOO_SMALL 111 #define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122 #define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112 #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 #define RSA_R_FIRST_OCTET_INVALID 133 #define RSA_R_INVALID_HEADER 137 #define RSA_R_INVALID_MESSAGE_LENGTH 131 #define RSA_R_INVALID_PADDING 138 #define RSA_R_INVALID_TRAILER 139 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 #define RSA_R_KEY_SIZE_TOO_SMALL 120 #define RSA_R_LAST_OCTET_INVALID 134 #define RSA_R_NO_PUBLIC_EXPONENT 140 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 #define RSA_R_N_DOES_NOT_EQUAL_P_Q 127 #define RSA_R_OAEP_DECODING_ERROR 121 #define RSA_R_SLEN_RECOVERY_FAILED 135 #define RSA_R_PADDING_CHECK_FAILED 114 #define RSA_R_P_NOT_PRIME 128 #define RSA_R_Q_NOT_PRIME 129 #define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130 #define RSA_R_SSLV3_ROLLBACK_ATTACK 115 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116 #define RSA_R_UNKNOWN_ALGORITHM_TYPE 117 #define RSA_R_UNKNOWN_PADDING_TYPE 118 #define RSA_R_WRONG_SIGNATURE_LENGTH 119 #define RSA_R_SLEN_CHECK_FAILED 136 #ifdef __cplusplus } #endif #endif