20b64fd19d
(system/keymaster is using them now.) Change-Id: I8fba501005b9318b7d3a76bf1715fb772b23c49d Reviewed-on: https://boringssl-review.googlesource.com/4092 Reviewed-by: Adam Langley <agl@google.com>
142 lines
6.4 KiB
C
142 lines
6.4 KiB
C
/* 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/base.h>
|
|
|
|
#include <openssl/asn1.h>
|
|
#include <openssl/thread.h>
|
|
|
|
#if defined(__cplusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#define RSA_PKCS1_PADDING_SIZE 11
|
|
|
|
|
|
/* BN_BLINDING flags */
|
|
#define BN_BLINDING_NO_UPDATE 0x00000001
|
|
#define BN_BLINDING_NO_RECREATE 0x00000002
|
|
|
|
BN_BLINDING *BN_BLINDING_new(const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod);
|
|
void BN_BLINDING_free(BN_BLINDING *b);
|
|
int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx);
|
|
int BN_BLINDING_convert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx);
|
|
int BN_BLINDING_invert(BIGNUM *n, BN_BLINDING *b, BN_CTX *ctx);
|
|
int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *);
|
|
int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, BN_CTX *);
|
|
CRYPTO_THREADID *BN_BLINDING_thread_id(BN_BLINDING *);
|
|
unsigned long BN_BLINDING_get_flags(const BN_BLINDING *);
|
|
void BN_BLINDING_set_flags(BN_BLINDING *, unsigned long);
|
|
BN_BLINDING *BN_BLINDING_create_param(
|
|
BN_BLINDING *b, const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
|
|
int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
|
|
const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx),
|
|
BN_MONT_CTX *m_ctx);
|
|
BN_BLINDING *rsa_setup_blinding(RSA *rsa, BN_CTX *in_ctx);
|
|
|
|
|
|
int RSA_padding_add_PKCS1_type_1(uint8_t *to, unsigned to_len,
|
|
const uint8_t *from, unsigned from_len);
|
|
int RSA_padding_check_PKCS1_type_1(uint8_t *to, unsigned to_len,
|
|
const uint8_t *from, unsigned from_len);
|
|
int RSA_padding_add_PKCS1_type_2(uint8_t *to, unsigned to_len,
|
|
const uint8_t *from, unsigned from_len);
|
|
int RSA_padding_check_PKCS1_type_2(uint8_t *to, unsigned to_len,
|
|
const uint8_t *from, unsigned from_len);
|
|
int RSA_padding_add_PKCS1_OAEP_mgf1(uint8_t *to, unsigned to_len,
|
|
const uint8_t *from, unsigned from_len,
|
|
const uint8_t *param, unsigned plen,
|
|
const EVP_MD *md, const EVP_MD *mgf1md);
|
|
int RSA_padding_check_PKCS1_OAEP_mgf1(uint8_t *to, unsigned to_len,
|
|
const uint8_t *from, unsigned from_len,
|
|
const uint8_t *param, unsigned plen,
|
|
const EVP_MD *md, const EVP_MD *mgf1md);
|
|
int RSA_padding_add_none(uint8_t *to, unsigned to_len, const uint8_t *from,
|
|
unsigned from_len);
|
|
int RSA_padding_check_none(uint8_t *to, unsigned to_len, const uint8_t *from,
|
|
unsigned from_len);
|
|
|
|
/* 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);
|
|
|
|
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;
|
|
|
|
#if defined(__cplusplus)
|
|
} /* extern C */
|
|
#endif
|
|
|
|
#endif /* OPENSSL_HEADER_RSA_INTERNAL_H */
|