#$@%#$%!

Ngiler SH3LL 360
: / opt / alt / openssl / include / openssl /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : rsa.h \| Size : 29.68 KB
/* 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); /* Can be null / 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); /* called at new / int (init) (RSA rsa); / called at free / int (finish) (RSA rsa); / RSA_METHOD_FLAG_* things / int flags; / may be needed! / char app_data; /* * 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, const 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; }; # ifndef OPENSSL_RSA_MAX_MODULUS_BITS # define OPENSSL_RSA_MAX_MODULUS_BITS 16384 # endif # define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024 # ifndef OPENSSL_RSA_SMALL_MODULUS_BITS # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 # endif # ifndef OPENSSL_RSA_MAX_PUBEXP_BITS /* exponent limit enforced for "large" modulus only / # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 # endif # 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 / * 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_BLINDING 0x0080 / * new with 0.9.8f; the built-in RSA * implementation now uses constant time * operations by default in private key operations, * e.g., constant time modular exponentiation, * modular inverse without leaking branches, * division without leaking branches. This * flag disables these constant time * operations and results in faster RSA * private key operations. / # define RSA_FLAG_NO_CONSTTIME 0x0100 # ifdef OPENSSL_USE_DEPRECATED / deprecated name for the flag/ / * 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_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME # endif # define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \ pad, NULL) # define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \ EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad) # define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ (EVP_PKEY_OP_SIGN\|EVP_PKEY_OP_VERIFY), \ EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \ len, NULL) # define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ (EVP_PKEY_OP_SIGN\|EVP_PKEY_OP_VERIFY), \ EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \ 0, plen) # define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) # define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) # define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ EVP_PKEY_OP_TYPE_SIG \| EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void )md) # define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void )md) # define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ EVP_PKEY_OP_TYPE_SIG \| EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void )pmd) # define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void )pmd) # define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void )l) # define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void )l) # define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1) # define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2) # define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3) # define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4) # define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5) # define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6) # define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7) # define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8) # define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9) # define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10) # define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11) # define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12) # 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 / EVP_PKEY_ only / # define RSA_PKCS1_PSS_PADDING 6 # 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 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_X931_derive_ex(RSA rsa, BIGNUM p1, BIGNUM p2, BIGNUM q1, BIGNUM q2, const BIGNUM Xp1, const BIGNUM Xp2, const BIGNUM Xp, const BIGNUM Xq1, const BIGNUM Xq2, const BIGNUM Xq, const BIGNUM e, BN_GENCB cb); int RSA_X931_generate_key_ex(RSA rsa, int bits, const 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) typedef struct rsa_pss_params_st { X509_ALGOR hashAlgorithm; X509_ALGOR maskGenAlgorithm; ASN1_INTEGER saltLength; ASN1_INTEGER trailerField; } RSA_PSS_PARAMS; DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS) typedef struct rsa_oaep_params_st { X509_ALGOR hashFunc; X509_ALGOR maskGenFunc; X509_ALGOR pSourceFunc; } RSA_OAEP_PARAMS; DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS) # 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 # ifndef OPENSSL_NO_RC4 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)); # endif /* * 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, const 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_PKCS1_OAEP_mgf1(unsigned char to, int tlen, const unsigned char from, int flen, const unsigned char param, int plen, const EVP_MD md, const EVP_MD mgf1md); int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char to, int tlen, const unsigned char from, int flen, int num, const unsigned char param, int plen, const EVP_MD md, const EVP_MD mgf1md); 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_verify_PKCS1_PSS_mgf1(RSA rsa, const unsigned char mHash, const EVP_MD Hash, const EVP_MD mgf1Hash, const unsigned char EM, int sLen); int RSA_padding_add_PKCS1_PSS_mgf1(RSA rsa, unsigned char EM, const unsigned char mHash, const EVP_MD Hash, const EVP_MD mgf1Hash, 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); / * If this flag is set the RSA method is FIPS compliant and can be used in * FIPS mode. This is set in the validated module method. If an application * sets this flag in its own methods it is its responsibility to ensure the * result is compliant. / # define RSA_FLAG_FIPS_METHOD 0x0400 / * If this flag is set the operations normally disabled in FIPS mode are * permitted it is then the applications responsibility to ensure that the * usage is compliant. / # define RSA_FLAG_NON_FIPS_ALLOW 0x0400 / * Application has decided PRNG is good enough to generate a key: don't * check. / # define RSA_FLAG_CHECKED 0x0800 / 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_CHECK_PADDING_MD 140 # define RSA_F_DO_RSA_PRINT 146 # define RSA_F_INT_RSA_VERIFY 145 # define RSA_F_MEMORY_LOCK 100 # define RSA_F_OLD_RSA_PRIV_DECODE 147 # define RSA_F_PKEY_RSA_CTRL 143 # define RSA_F_PKEY_RSA_CTRL_STR 144 # define RSA_F_PKEY_RSA_SIGN 142 # define RSA_F_PKEY_RSA_VERIFY 154 # define RSA_F_PKEY_RSA_VERIFYRECOVER 141 # define RSA_F_RSA_ALGOR_TO_MD 157 # define RSA_F_RSA_BUILTIN_KEYGEN 129 # define RSA_F_RSA_CHECK_KEY 123 # define RSA_F_RSA_CMS_DECRYPT 258 # 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_GENERATE_KEY_EX 155 # define RSA_F_RSA_ITEM_VERIFY 156 # define RSA_F_RSA_MEMORY_LOCK 130 # define RSA_F_RSA_MGF1_TO_MD 159 # 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_OAEP_MGF1 160 # define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 # define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 158 # 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_OAEP_MGF1 161 # 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_PRIVATE_DECRYPT 157 # define RSA_F_RSA_PRIVATE_ENCRYPT 148 # define RSA_F_RSA_PRIV_DECODE 137 # define RSA_F_RSA_PRIV_ENCODE 138 # define RSA_F_RSA_PSS_TO_CTX 162 # define RSA_F_RSA_PUBLIC_DECRYPT 149 # define RSA_F_RSA_PUBLIC_ENCRYPT 153 # define RSA_F_RSA_PUB_DECODE 139 # define RSA_F_RSA_SETUP_BLINDING 136 # define RSA_F_RSA_SET_DEFAULT_METHOD 150 # define RSA_F_RSA_SET_METHOD 151 # 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 # define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 152 / 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_DOES_NOT_MATCH 166 # 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_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144 # define RSA_R_INVALID_DIGEST 160 # define RSA_R_INVALID_DIGEST_LENGTH 143 # define RSA_R_INVALID_HEADER 137 # define RSA_R_INVALID_KEYBITS 145 # define RSA_R_INVALID_LABEL 161 # define RSA_R_INVALID_MESSAGE_LENGTH 131 # define RSA_R_INVALID_MGF1_MD 156 # define RSA_R_INVALID_OAEP_PARAMETERS 162 # define RSA_R_INVALID_PADDING 138 # define RSA_R_INVALID_PADDING_MODE 141 # define RSA_R_INVALID_PSS_PARAMETERS 157 # define RSA_R_INVALID_PSS_SALTLEN 146 # define RSA_R_INVALID_SALT_LENGTH 158 # define RSA_R_INVALID_TRAILER 139 # define RSA_R_INVALID_X931_DIGEST 142 # 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_MODULUS_TOO_LARGE 105 # define RSA_R_NON_FIPS_RSA_METHOD 149 # define RSA_R_NON_FIPS_METHOD 149 # 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_OPERATION_NOT_ALLOWED_IN_FIPS_MODE 150 # define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148 # define RSA_R_PADDING_CHECK_FAILED 114 # define RSA_R_PKCS_DECODING_ERROR 159 # 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_SLEN_CHECK_FAILED 136 # define RSA_R_SLEN_RECOVERY_FAILED 135 # 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_DIGEST 163 # define RSA_R_UNKNOWN_MASK_DIGEST 151 # define RSA_R_UNKNOWN_PADDING_TYPE 118 # define RSA_R_UNKNOWN_PSS_DIGEST 152 # define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 164 # define RSA_R_UNSUPPORTED_LABEL_SOURCE 165 # define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153 # define RSA_R_UNSUPPORTED_MASK_PARAMETER 154 # define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155 # define RSA_R_VALUE_MISSING 147 # define RSA_R_WRONG_SIGNATURE_LENGTH 119 #ifdef __cplusplus } #endif #endif Back

Edit File : rsa.h | Size : 29.68 KB

/* 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);
    /* Can be null */
    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);
    /* called at new */
    int (*init) (RSA *rsa);
    /* called at free */
    int (*finish) (RSA *rsa);
    /* RSA_METHOD_FLAG_* things */
    int flags;
    /* may be needed! */
    char *app_data;
    /*
     * 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, const 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;
};

# ifndef OPENSSL_RSA_MAX_MODULUS_BITS
#  define OPENSSL_RSA_MAX_MODULUS_BITS   16384
# endif

# define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024

# ifndef OPENSSL_RSA_SMALL_MODULUS_BITS
#  define OPENSSL_RSA_SMALL_MODULUS_BITS 3072
# endif
# ifndef OPENSSL_RSA_MAX_PUBEXP_BITS

/* exponent limit enforced for "large" modulus only */
#  define OPENSSL_RSA_MAX_PUBEXP_BITS    64
# endif

# 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

/*
 * 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_BLINDING            0x0080
/*
 * new with 0.9.8f; the built-in RSA
 * implementation now uses constant time
 * operations by default in private key operations,
 * e.g., constant time modular exponentiation,
 * modular inverse without leaking branches,
 * division without leaking branches. This
 * flag disables these constant time
 * operations and results in faster RSA
 * private key operations.
 */
# define RSA_FLAG_NO_CONSTTIME           0x0100
# ifdef OPENSSL_USE_DEPRECATED
/* deprecated name for the flag*/
/*
 * 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_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME
# endif

# define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \
                                pad, NULL)

# define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \
        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \
                                EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad)

# define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \
        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
                                (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
                                EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \
                                len, NULL)

# define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \
        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
                                (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \
                                EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \
                                0, plen)

# define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \
        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
                                EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL)

# define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \
        EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \
                                EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp)

# define  EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md)  \
                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
                        EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
                                EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md)

# define  EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md)  \
                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
                                EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md)

# define  EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \
                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \
                        EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \
                                EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd)

# define  EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \
                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
                                EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd)

# define  EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \
                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
                                EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l)

# define  EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l)       \
                EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT,  \
                                EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l)

# define EVP_PKEY_CTRL_RSA_PADDING       (EVP_PKEY_ALG_CTRL + 1)
# define EVP_PKEY_CTRL_RSA_PSS_SALTLEN   (EVP_PKEY_ALG_CTRL + 2)

# define EVP_PKEY_CTRL_RSA_KEYGEN_BITS   (EVP_PKEY_ALG_CTRL + 3)
# define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4)
# define EVP_PKEY_CTRL_RSA_MGF1_MD       (EVP_PKEY_ALG_CTRL + 5)

# define EVP_PKEY_CTRL_GET_RSA_PADDING           (EVP_PKEY_ALG_CTRL + 6)
# define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN       (EVP_PKEY_ALG_CTRL + 7)
# define EVP_PKEY_CTRL_GET_RSA_MGF1_MD           (EVP_PKEY_ALG_CTRL + 8)

# define EVP_PKEY_CTRL_RSA_OAEP_MD       (EVP_PKEY_ALG_CTRL + 9)
# define EVP_PKEY_CTRL_RSA_OAEP_LABEL    (EVP_PKEY_ALG_CTRL + 10)

# define EVP_PKEY_CTRL_GET_RSA_OAEP_MD   (EVP_PKEY_ALG_CTRL + 11)
# define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12)

# 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
/* EVP_PKEY_ only */
# define RSA_PKCS1_PSS_PADDING   6

# 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 *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_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1,
                       BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2,
                       const BIGNUM *Xp, const BIGNUM *Xq1,
                       const BIGNUM *Xq2, const BIGNUM *Xq,
                       const BIGNUM *e, BN_GENCB *cb);
int RSA_X931_generate_key_ex(RSA *rsa, int bits, const 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)

typedef struct rsa_pss_params_st {
    X509_ALGOR *hashAlgorithm;
    X509_ALGOR *maskGenAlgorithm;
    ASN1_INTEGER *saltLength;
    ASN1_INTEGER *trailerField;
} RSA_PSS_PARAMS;

DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS)

typedef struct rsa_oaep_params_st {
    X509_ALGOR *hashFunc;
    X509_ALGOR *maskGenFunc;
    X509_ALGOR *pSourceFunc;
} RSA_OAEP_PARAMS;

DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)

# 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

# ifndef OPENSSL_NO_RC4
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));
# endif

/*
 * 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,
               const 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_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
                                    const unsigned char *from, int flen,
                                    const unsigned char *param, int plen,
                                    const EVP_MD *md, const EVP_MD *mgf1md);
int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen,
                                      const unsigned char *from, int flen,
                                      int num, const unsigned char *param,
                                      int plen, const EVP_MD *md,
                                      const EVP_MD *mgf1md);
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_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash,
                              const EVP_MD *Hash, const EVP_MD *mgf1Hash,
                              const unsigned char *EM, int sLen);

int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM,
                                   const unsigned char *mHash,
                                   const EVP_MD *Hash, const EVP_MD *mgf1Hash,
                                   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);

/*
 * If this flag is set the RSA method is FIPS compliant and can be used in
 * FIPS mode. This is set in the validated module method. If an application
 * sets this flag in its own methods it is its responsibility to ensure the
 * result is compliant.
 */

# define RSA_FLAG_FIPS_METHOD                    0x0400

/*
 * If this flag is set the operations normally disabled in FIPS mode are
 * permitted it is then the applications responsibility to ensure that the
 * usage is compliant.
 */

# define RSA_FLAG_NON_FIPS_ALLOW                 0x0400
/*
 * Application has decided PRNG is good enough to generate a key: don't
 * check.
 */
# define RSA_FLAG_CHECKED                        0x0800

/* 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_CHECK_PADDING_MD                           140
# define RSA_F_DO_RSA_PRINT                               146
# define RSA_F_INT_RSA_VERIFY                             145
# define RSA_F_MEMORY_LOCK                                100
# define RSA_F_OLD_RSA_PRIV_DECODE                        147
# define RSA_F_PKEY_RSA_CTRL                              143
# define RSA_F_PKEY_RSA_CTRL_STR                          144
# define RSA_F_PKEY_RSA_SIGN                              142
# define RSA_F_PKEY_RSA_VERIFY                            154
# define RSA_F_PKEY_RSA_VERIFYRECOVER                     141
# define RSA_F_RSA_ALGOR_TO_MD                            157
# define RSA_F_RSA_BUILTIN_KEYGEN                         129
# define RSA_F_RSA_CHECK_KEY                              123
# define RSA_F_RSA_CMS_DECRYPT                            258
# 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_GENERATE_KEY_EX                        155
# define RSA_F_RSA_ITEM_VERIFY                            156
# define RSA_F_RSA_MEMORY_LOCK                            130
# define RSA_F_RSA_MGF1_TO_MD                             159
# 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_OAEP_MGF1            160
# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS                  125
# define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1             158
# 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_OAEP_MGF1          161
# 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_PRIVATE_DECRYPT                        157
# define RSA_F_RSA_PRIVATE_ENCRYPT                        148
# define RSA_F_RSA_PRIV_DECODE                            137
# define RSA_F_RSA_PRIV_ENCODE                            138
# define RSA_F_RSA_PSS_TO_CTX                             162
# define RSA_F_RSA_PUBLIC_DECRYPT                         149
# define RSA_F_RSA_PUBLIC_ENCRYPT                         153
# define RSA_F_RSA_PUB_DECODE                             139
# define RSA_F_RSA_SETUP_BLINDING                         136
# define RSA_F_RSA_SET_DEFAULT_METHOD                     150
# define RSA_F_RSA_SET_METHOD                             151
# 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
# define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1                  152

/* 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_DOES_NOT_MATCH                      166
# 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_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE        144
# define RSA_R_INVALID_DIGEST                             160
# define RSA_R_INVALID_DIGEST_LENGTH                      143
# define RSA_R_INVALID_HEADER                             137
# define RSA_R_INVALID_KEYBITS                            145
# define RSA_R_INVALID_LABEL                              161
# define RSA_R_INVALID_MESSAGE_LENGTH                     131
# define RSA_R_INVALID_MGF1_MD                            156
# define RSA_R_INVALID_OAEP_PARAMETERS                    162
# define RSA_R_INVALID_PADDING                            138
# define RSA_R_INVALID_PADDING_MODE                       141
# define RSA_R_INVALID_PSS_PARAMETERS                     157
# define RSA_R_INVALID_PSS_SALTLEN                        146
# define RSA_R_INVALID_SALT_LENGTH                        158
# define RSA_R_INVALID_TRAILER                            139
# define RSA_R_INVALID_X931_DIGEST                        142
# 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_MODULUS_TOO_LARGE                          105
# define RSA_R_NON_FIPS_RSA_METHOD                        149
# define RSA_R_NON_FIPS_METHOD                            149
# 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_OPERATION_NOT_ALLOWED_IN_FIPS_MODE         150
# define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE   148
# define RSA_R_PADDING_CHECK_FAILED                       114
# define RSA_R_PKCS_DECODING_ERROR                        159
# 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_SLEN_CHECK_FAILED                          136
# define RSA_R_SLEN_RECOVERY_FAILED                       135
# 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_DIGEST                             163
# define RSA_R_UNKNOWN_MASK_DIGEST                        151
# define RSA_R_UNKNOWN_PADDING_TYPE                       118
# define RSA_R_UNKNOWN_PSS_DIGEST                         152
# define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE                164
# define RSA_R_UNSUPPORTED_LABEL_SOURCE                   165
# define RSA_R_UNSUPPORTED_MASK_ALGORITHM                 153
# define RSA_R_UNSUPPORTED_MASK_PARAMETER                 154
# define RSA_R_UNSUPPORTED_SIGNATURE_TYPE                 155
# define RSA_R_VALUE_MISSING                              147
# define RSA_R_WRONG_SIGNATURE_LENGTH                     119

#ifdef  __cplusplus
}
#endif
#endif

Back