/* 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 OPENSSL_HEADER_RSA_INTERNAL_H #define OPENSSL_HEADER_RSA_INTERNAL_H #include <openssl_grpc/base.h> #include <openssl_grpc/bn.h> #if defined(__cplusplus) extern "C" { #endif // Default implementations of RSA operations. const RSA_METHOD *RSA_default_method(void); size_t rsa_default_size(const RSA *rsa); int rsa_default_sign_raw(RSA *rsa, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding); int rsa_default_decrypt(RSA *rsa, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding); int rsa_default_private_transform(RSA *rsa, uint8_t *out, const uint8_t *in, size_t len); BN_BLINDING *BN_BLINDING_new(void); void BN_BLINDING_free(BN_BLINDING *b); void BN_BLINDING_invalidate(BN_BLINDING *b); int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, const BIGNUM *e, const BN_MONT_CTX *mont_ctx, BN_CTX *ctx); int BN_BLINDING_invert(BIGNUM *n, const BN_BLINDING *b, BN_MONT_CTX *mont_ctx, BN_CTX *ctx); int RSA_padding_add_PKCS1_type_1(uint8_t *to, size_t to_len, const uint8_t *from, size_t from_len); int RSA_padding_check_PKCS1_type_1(uint8_t *out, size_t *out_len, size_t max_out, const uint8_t *from, size_t from_len); int RSA_padding_add_PKCS1_type_2(uint8_t *to, size_t to_len, const uint8_t *from, size_t from_len); int RSA_padding_check_PKCS1_type_2(uint8_t *out, size_t *out_len, size_t max_out, const uint8_t *from, size_t from_len); int RSA_padding_check_PKCS1_OAEP_mgf1(uint8_t *out, size_t *out_len, size_t max_out, const uint8_t *from, size_t from_len, const uint8_t *param, size_t param_len, const EVP_MD *md, const EVP_MD *mgf1md); int RSA_padding_add_none(uint8_t *to, size_t to_len, const uint8_t *from, size_t from_len); // rsa_check_public_key checks that |rsa|'s public modulus and exponent are // within DoS bounds. int rsa_check_public_key(const RSA *rsa); // RSA_private_transform calls either the method-specific |private_transform| // function (if given) or the generic one. See the comment for // |private_transform| in |rsa_meth_st|. int RSA_private_transform(RSA *rsa, uint8_t *out, const uint8_t *in, size_t len); // This constant is exported for test purposes. extern const BN_ULONG kBoringSSLRSASqrtTwo[]; extern const size_t kBoringSSLRSASqrtTwoLen; #if defined(__cplusplus) } // extern C #endif #endif // OPENSSL_HEADER_RSA_INTERNAL_H