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Diffstat (limited to 'src/crypto/rsa/internal.h')
| -rw-r--r-- | src/crypto/rsa/internal.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/src/crypto/rsa/internal.h b/src/crypto/rsa/internal.h new file mode 100644 index 0000000..aa3a982 --- /dev/null +++ b/src/crypto/rsa/internal.h @@ -0,0 +1,150 @@ +/* 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_verify_PKCS1_PSS_mgf1 */ +int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const uint8_t *mHash, + const EVP_MD *Hash, const EVP_MD *mgf1Hash, + const uint8_t *EM, int sLen); + +int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, uint8_t *EM, const uint8_t *mHash, + const EVP_MD *Hash, const EVP_MD *mgf1Hash, + int sLen); + +/* 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 */ |