-/* crypto/dh/dh.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.
+/*
+ * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
*
- * 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.]
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
-#ifndef HEADER_DH_H
-# define HEADER_DH_H
-
-# include <openssl/e_os2.h>
+#ifndef OPENSSL_DH_H
+# define OPENSSL_DH_H
+# pragma once
-# ifdef OPENSSL_NO_DH
-# error DH is disabled.
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_DH_H
# endif
-# include <openssl/bio.h>
-# include <openssl/ossl_typ.h>
-# ifdef OPENSSL_USE_DEPRECATED
-# include <openssl/bn.h>
-# endif
+# include <openssl/opensslconf.h>
-# ifndef OPENSSL_DH_MAX_MODULUS_BITS
-# define OPENSSL_DH_MAX_MODULUS_BITS 10000
-# endif
+# ifndef OPENSSL_NO_DH
+# include <openssl/e_os2.h>
+# include <openssl/bio.h>
+# include <openssl/asn1.h>
+# include <openssl/types.h>
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+# include <openssl/bn.h>
+# endif
+# include <openssl/dherr.h>
-# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# ifndef OPENSSL_DH_MAX_MODULUS_BITS
+# define OPENSSL_DH_MAX_MODULUS_BITS 10000
+# endif
-# define DH_FLAG_CACHE_MONT_P 0x01
+# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024
+# define DH_FLAG_CACHE_MONT_P 0x01
+
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
/*
- * new with 0.9.7h; the built-in DH
- * 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.
+ * Does nothing. Previously this switched off constant time behaviour.
*/
-# define DH_FLAG_NO_EXP_CONSTTIME 0x02
+# define DH_FLAG_NO_EXP_CONSTTIME 0x00
+# endif
+# ifndef OPENSSL_NO_DEPRECATED_3_0
/*
* If this flag is set the DH 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 reposibility to ensure the
+ * sets this flag in its own methods it is its responsibility to ensure the
* result is compliant.
*/
-# define DH_FLAG_FIPS_METHOD 0x0400
+# define DH_FLAG_FIPS_METHOD 0x0400
/*
* If this flag is set the operations normally disabled in FIPS mode are
* usage is compliant.
*/
-# define DH_FLAG_NON_FIPS_ALLOW 0x0400
-
-#ifdef __cplusplus
-extern "C" {
-#endif
+# define DH_FLAG_NON_FIPS_ALLOW 0x0400
+# endif
/* Already defined in ossl_typ.h */
/* typedef struct dh_st DH; */
/* typedef struct dh_method DH_METHOD; */
-struct dh_method {
- const char *name;
- /* Methods here */
- int (*generate_key) (DH *dh);
- int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh);
- /* Can be null */
- int (*bn_mod_exp) (const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
- int (*init) (DH *dh);
- int (*finish) (DH *dh);
- int flags;
- char *app_data;
- /* If this is non-NULL, it will be used to generate parameters */
- int (*generate_params) (DH *dh, int prime_len, int generator,
- BN_GENCB *cb);
-};
-
-struct dh_st {
- /*
- * This first argument is used to pick up errors when a DH is passed
- * instead of a EVP_PKEY
- */
- int pad;
- int version;
- BIGNUM *p;
- BIGNUM *g;
- long length; /* optional */
- BIGNUM *pub_key; /* g^x % p */
- BIGNUM *priv_key; /* x */
- int flags;
- BN_MONT_CTX *method_mont_p;
- /* Place holders if we want to do X9.42 DH */
- BIGNUM *q;
- BIGNUM *j;
- unsigned char *seed;
- int seedlen;
- BIGNUM *counter;
- int references;
- CRYPTO_EX_DATA ex_data;
- const DH_METHOD *meth;
- ENGINE *engine;
-};
-
-# define DH_GENERATOR_2 2
-/* #define DH_GENERATOR_3 3 */
-# define DH_GENERATOR_5 5
+DECLARE_ASN1_ITEM(DHparams)
+
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define DH_GENERATOR_2 2
+# define DH_GENERATOR_3 3
+# define DH_GENERATOR_5 5
/* DH_check error codes */
-# define DH_CHECK_P_NOT_PRIME 0x01
-# define DH_CHECK_P_NOT_SAFE_PRIME 0x02
-# define DH_UNABLE_TO_CHECK_GENERATOR 0x04
-# define DH_NOT_SUITABLE_GENERATOR 0x08
-# define DH_CHECK_Q_NOT_PRIME 0x10
-# define DH_CHECK_INVALID_Q_VALUE 0x20
-# define DH_CHECK_INVALID_J_VALUE 0x40
+/*
+ * NB: These values must align with the equivalently named macros in
+ * internal/ffc.h.
+ */
+# define DH_CHECK_P_NOT_PRIME 0x01
+# define DH_CHECK_P_NOT_SAFE_PRIME 0x02
+# define DH_UNABLE_TO_CHECK_GENERATOR 0x04
+# define DH_NOT_SUITABLE_GENERATOR 0x08
+# define DH_CHECK_Q_NOT_PRIME 0x10
+# define DH_CHECK_INVALID_Q_VALUE 0x20
+# define DH_CHECK_INVALID_J_VALUE 0x40
+# define DH_MODULUS_TOO_SMALL 0x80
+# define DH_MODULUS_TOO_LARGE 0x100
/* DH_check_pub_key error codes */
-# define DH_CHECK_PUBKEY_TOO_SMALL 0x01
-# define DH_CHECK_PUBKEY_TOO_LARGE 0x02
+# define DH_CHECK_PUBKEY_TOO_SMALL 0x01
+# define DH_CHECK_PUBKEY_TOO_LARGE 0x02
+# define DH_CHECK_PUBKEY_INVALID 0x04
/*
* primes p where (p-1)/2 is prime too are called "safe"; we define this for
* backward compatibility:
*/
-# define DH_CHECK_P_NOT_STRONG_PRIME DH_CHECK_P_NOT_SAFE_PRIME
-
-# define d2i_DHparams_fp(fp,x) (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
- (char *(*)())d2i_DHparams,(fp),(unsigned char **)(x))
-# define i2d_DHparams_fp(fp,x) ASN1_i2d_fp(i2d_DHparams,(fp), \
- (unsigned char *)(x))
-# define d2i_DHparams_bio(bp,x) ASN1_d2i_bio_of(DH,DH_new,d2i_DHparams,bp,x)
-# define i2d_DHparams_bio(bp,x) ASN1_i2d_bio_of_const(DH,i2d_DHparams,bp,x)
-
-DH *DHparams_dup(DH *);
-
-const DH_METHOD *DH_OpenSSL(void);
-
-void DH_set_default_method(const DH_METHOD *meth);
-const DH_METHOD *DH_get_default_method(void);
-int DH_set_method(DH *dh, const DH_METHOD *meth);
-DH *DH_new_method(ENGINE *engine);
+# define DH_CHECK_P_NOT_STRONG_PRIME DH_CHECK_P_NOT_SAFE_PRIME
+
+/* DH parameter generation types used by EVP_PKEY_CTX_set_dh_paramgen_type() */
+# define DH_PARAMGEN_TYPE_GENERATOR 0 /* Use a safe prime generator */
+# define DH_PARAMGEN_TYPE_FIPS_186_2 1 /* Use FIPS186-2 standard */
+# define DH_PARAMGEN_TYPE_FIPS_186_4 2 /* Use FIPS186-4 standard */
+# define DH_PARAMGEN_TYPE_GROUP 3 /* Use a named safe prime group */
+
+# define d2i_DHparams_fp(fp, x) \
+ (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
+ (char *(*)())d2i_DHparams, \
+ (fp), \
+ (unsigned char **)(x))
+# define i2d_DHparams_fp(fp, x) \
+ ASN1_i2d_fp(i2d_DHparams,(fp), (unsigned char *)(x))
+# define d2i_DHparams_bio(bp, x) \
+ ASN1_d2i_bio_of(DH, DH_new, d2i_DHparams, bp, x)
+# define i2d_DHparams_bio(bp, x) \
+ ASN1_i2d_bio_of(DH, i2d_DHparams, bp, x)
+
+# define d2i_DHxparams_fp(fp,x) \
+ (DH *)ASN1_d2i_fp((char *(*)())DH_new, \
+ (char *(*)())d2i_DHxparams, \
+ (fp), \
+ (unsigned char **)(x))
+# define i2d_DHxparams_fp(fp, x) \
+ ASN1_i2d_fp(i2d_DHxparams,(fp), (unsigned char *)(x))
+# define d2i_DHxparams_bio(bp, x) \
+ ASN1_d2i_bio_of(DH, DH_new, d2i_DHxparams, bp, x)
+# define i2d_DHxparams_bio(bp, x) \
+ ASN1_i2d_bio_of(DH, i2d_DHxparams, bp, x)
+# endif
+
+DECLARE_ASN1_DUP_FUNCTION_name(DH, DHparams)
+
+DEPRECATEDIN_3_0(const DH_METHOD *DH_OpenSSL(void))
+
+DEPRECATEDIN_3_0(void DH_set_default_method(const DH_METHOD *meth))
+DEPRECATEDIN_3_0(const DH_METHOD *DH_get_default_method(void))
+DEPRECATEDIN_3_0(int DH_set_method(DH *dh, const DH_METHOD *meth))
+DEPRECATEDIN_3_0(DH *DH_new_method(ENGINE *engine))
DH *DH_new(void);
void DH_free(DH *dh);
int DH_up_ref(DH *dh);
-int DH_bits(const DH *dh);
-int DH_size(const DH *dh);
-int DH_security_bits(const DH *dh);
-int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
- CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
-int DH_set_ex_data(DH *d, int idx, void *arg);
-void *DH_get_ex_data(DH *d, int idx);
+DEPRECATEDIN_3_0(int DH_bits(const DH *dh))
+DEPRECATEDIN_3_0(int DH_size(const DH *dh))
+DEPRECATEDIN_3_0(int DH_security_bits(const DH *dh))
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define DH_get_ex_new_index(l, p, newf, dupf, freef) \
+ CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, l, p, newf, dupf, freef)
+# endif
+DEPRECATEDIN_3_0(int DH_set_ex_data(DH *d, int idx, void *arg))
+DEPRECATEDIN_3_0(void *DH_get_ex_data(const DH *d, int idx))
/* Deprecated version */
-# ifdef OPENSSL_USE_DEPRECATED
-DECLARE_DEPRECATED(DH *DH_generate_parameters(int prime_len, int generator,
+DEPRECATEDIN_0_9_8(DH *DH_generate_parameters(int prime_len, int generator,
void (*callback) (int, int,
void *),
- void *cb_arg));
-# endif /* defined(OPENSSL_USE_DEPRECATED) */
+ void *cb_arg))
/* New version */
-int DH_generate_parameters_ex(DH *dh, int prime_len, int generator,
- BN_GENCB *cb);
-
-int DH_check(const DH *dh, int *codes);
-int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *codes);
-int DH_generate_key(DH *dh);
-int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh);
-int DH_compute_key_padded(unsigned char *key, const BIGNUM *pub_key, DH *dh);
-DH *d2i_DHparams(DH **a, const unsigned char **pp, long length);
-int i2d_DHparams(const DH *a, unsigned char **pp);
-DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length);
-int i2d_DHxparams(const DH *a, unsigned char **pp);
-# ifndef OPENSSL_NO_STDIO
-int DHparams_print_fp(FILE *fp, const DH *x);
-# endif
-int DHparams_print(BIO *bp, const DH *x);
+DEPRECATEDIN_3_0(int DH_generate_parameters_ex(DH *dh, int prime_len,
+ int generator, BN_GENCB *cb))
+
+DEPRECATEDIN_3_0(int DH_check_params_ex(const DH *dh))
+DEPRECATEDIN_3_0(int DH_check_ex(const DH *dh))
+DEPRECATEDIN_3_0(int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key))
+/*
+ * TODO(3.0): deprecate DH_check_params once ssl/statem/statem_clnt.c is fixed.
+ */
+int DH_check_params(const DH *dh, int *ret);
+DEPRECATEDIN_3_0(int DH_check(const DH *dh, int *codes))
+DEPRECATEDIN_3_0(int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key,
+ int *codes))
+DEPRECATEDIN_3_0(int DH_generate_key(DH *dh))
+DEPRECATEDIN_3_0(int DH_compute_key(unsigned char *key, const BIGNUM *pub_key,
+ DH *dh))
+DEPRECATEDIN_3_0(int DH_compute_key_padded(unsigned char *key,
+ const BIGNUM *pub_key, DH *dh))
+DECLARE_ASN1_ENCODE_FUNCTIONS_only(DH, DHparams)
+DECLARE_ASN1_ENCODE_FUNCTIONS_only(DH, DHxparams)
+# ifndef OPENSSL_NO_STDIO
+DEPRECATEDIN_3_0(int DHparams_print_fp(FILE *fp, const DH *x))
+# endif
+DEPRECATEDIN_3_0(int DHparams_print(BIO *bp, const DH *x))
/* RFC 5114 parameters */
DH *DH_get_1024_160(void);
DH *DH_get_2048_224(void);
DH *DH_get_2048_256(void);
-# ifndef OPENSSL_NO_CMS
-/* RFC2631 KDF */
-int DH_KDF_X9_42(unsigned char *out, size_t outlen,
- const unsigned char *Z, size_t Zlen,
- ASN1_OBJECT *key_oid,
- const unsigned char *ukm, size_t ukmlen, const EVP_MD *md);
-# endif
+/* Named parameters, currently RFC7919 and RFC3526 */
+/* TODO(3.0): deprecate DH_new_by_nid() after converting ssl/s3_lib.c */
+DH *DH_new_by_nid(int nid);
+DEPRECATEDIN_3_0(int DH_get_nid(const DH *dh))
-# define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL)
-
-# define EVP_PKEY_CTX_set_dh_paramgen_subprime_len(ctx, len) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN, len, NULL)
-
-# define EVP_PKEY_CTX_set_dh_paramgen_type(ctx, typ) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DH_PARAMGEN_TYPE, typ, NULL)
-
-# define EVP_PKEY_CTX_set_dh_paramgen_generator(ctx, gen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR, gen, NULL)
-
-# define EVP_PKEY_CTX_set_dh_rfc5114(ctx, gen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DH_RFC5114, gen, NULL)
-
-# define EVP_PKEY_CTX_set_dhx_rfc5114(ctx, gen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_PARAMGEN, \
- EVP_PKEY_CTRL_DH_RFC5114, gen, NULL)
-
-# define EVP_PKEY_CTX_set_dh_kdf_type(ctx, kdf) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_DH_KDF_TYPE, kdf, NULL)
-
-# define EVP_PKEY_CTX_get_dh_kdf_type(ctx) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_DH_KDF_TYPE, -2, NULL)
-
-# define EVP_PKEY_CTX_set0_dh_kdf_oid(ctx, oid) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_DH_KDF_OID, 0, (void *)oid)
-
-# define EVP_PKEY_CTX_get0_dh_kdf_oid(ctx, poid) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_DH_KDF_OID, 0, (void *)poid)
-
-# define EVP_PKEY_CTX_set_dh_kdf_md(ctx, md) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_DH_KDF_MD, 0, (void *)md)
-
-# define EVP_PKEY_CTX_get_dh_kdf_md(ctx, pmd) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_DH_KDF_MD, 0, (void *)pmd)
-
-# define EVP_PKEY_CTX_set_dh_kdf_outlen(ctx, len) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_DH_KDF_OUTLEN, len, NULL)
-
-# define EVP_PKEY_CTX_get_dh_kdf_outlen(ctx, plen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN, 0, (void *)plen)
-
-# define EVP_PKEY_CTX_set0_dh_kdf_ukm(ctx, p, plen) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_DH_KDF_UKM, plen, (void *)p)
-
-# define EVP_PKEY_CTX_get0_dh_kdf_ukm(ctx, p) \
- EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, \
- EVP_PKEY_OP_DERIVE, \
- EVP_PKEY_CTRL_GET_DH_KDF_UKM, 0, (void *)p)
-
-# define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1)
-# define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2)
-# define EVP_PKEY_CTRL_DH_RFC5114 (EVP_PKEY_ALG_CTRL + 3)
-# define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN (EVP_PKEY_ALG_CTRL + 4)
-# define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE (EVP_PKEY_ALG_CTRL + 5)
-# define EVP_PKEY_CTRL_DH_KDF_TYPE (EVP_PKEY_ALG_CTRL + 6)
-# define EVP_PKEY_CTRL_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 7)
-# define EVP_PKEY_CTRL_GET_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 8)
-# define EVP_PKEY_CTRL_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 9)
-# define EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 10)
-# define EVP_PKEY_CTRL_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 11)
-# define EVP_PKEY_CTRL_GET_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 12)
-# define EVP_PKEY_CTRL_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 13)
-# define EVP_PKEY_CTRL_GET_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 14)
+# ifndef OPENSSL_NO_CMS
+/* RFC2631 KDF */
+DEPRECATEDIN_3_0(int DH_KDF_X9_42(unsigned char *out, size_t outlen,
+ const unsigned char *Z, size_t Zlen,
+ ASN1_OBJECT *key_oid,
+ const unsigned char *ukm,
+ size_t ukmlen, const EVP_MD *md))
+# endif
+
+void DH_get0_pqg(const DH *dh,
+ const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
+int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+void DH_get0_key(const DH *dh,
+ const BIGNUM **pub_key, const BIGNUM **priv_key);
+int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
+const BIGNUM *DH_get0_p(const DH *dh);
+const BIGNUM *DH_get0_q(const DH *dh);
+const BIGNUM *DH_get0_g(const DH *dh);
+const BIGNUM *DH_get0_priv_key(const DH *dh);
+const BIGNUM *DH_get0_pub_key(const DH *dh);
+void DH_clear_flags(DH *dh, int flags);
+int DH_test_flags(const DH *dh, int flags);
+void DH_set_flags(DH *dh, int flags);
+DEPRECATEDIN_3_0(ENGINE *DH_get0_engine(DH *d))
+long DH_get_length(const DH *dh);
+int DH_set_length(DH *dh, long length);
+
+DEPRECATEDIN_3_0(DH_METHOD *DH_meth_new(const char *name, int flags))
+DEPRECATEDIN_3_0(void DH_meth_free(DH_METHOD *dhm))
+DEPRECATEDIN_3_0(DH_METHOD *DH_meth_dup(const DH_METHOD *dhm))
+DEPRECATEDIN_3_0(const char *DH_meth_get0_name(const DH_METHOD *dhm))
+DEPRECATEDIN_3_0(int DH_meth_set1_name(DH_METHOD *dhm, const char *name))
+DEPRECATEDIN_3_0(int DH_meth_get_flags(const DH_METHOD *dhm))
+DEPRECATEDIN_3_0(int DH_meth_set_flags(DH_METHOD *dhm, int flags))
+DEPRECATEDIN_3_0(void *DH_meth_get0_app_data(const DH_METHOD *dhm))
+DEPRECATEDIN_3_0(int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data))
+DEPRECATEDIN_3_0(int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *))
+DEPRECATEDIN_3_0(int DH_meth_set_generate_key(DH_METHOD *dhm,
+ int (*generate_key) (DH *)))
+DEPRECATEDIN_3_0(int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
+ (unsigned char *key,
+ const BIGNUM *pub_key, DH *dh))
+DEPRECATEDIN_3_0(int DH_meth_set_compute_key(DH_METHOD *dhm,
+ int (*compute_key)
+ (unsigned char *key,
+ const BIGNUM *pub_key,
+ DH *dh)))
+DEPRECATEDIN_3_0(int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm))
+ (const DH *, BIGNUM *,
+ const BIGNUM *,
+ const BIGNUM *,
+ const BIGNUM *, BN_CTX *,
+ BN_MONT_CTX *))
+DEPRECATEDIN_3_0(int DH_meth_set_bn_mod_exp(DH_METHOD *dhm,
+ int (*bn_mod_exp)
+ (const DH *, BIGNUM *,
+ const BIGNUM *, const BIGNUM *,
+ const BIGNUM *, BN_CTX *,
+ BN_MONT_CTX *)))
+DEPRECATEDIN_3_0(int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *))
+DEPRECATEDIN_3_0(int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *)))
+DEPRECATEDIN_3_0(int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *))
+DEPRECATEDIN_3_0(int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *)))
+DEPRECATEDIN_3_0(int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
+ (DH *, int, int,
+ BN_GENCB *))
+DEPRECATEDIN_3_0(int DH_meth_set_generate_params(DH_METHOD *dhm,
+ int (*generate_params)
+ (DH *, int, int,
+ BN_GENCB *)))
+
+int EVP_PKEY_CTX_set_dh_paramgen_type(EVP_PKEY_CTX *ctx, int typ);
+int EVP_PKEY_CTX_set_dh_paramgen_gindex(EVP_PKEY_CTX *ctx, int gindex);
+int EVP_PKEY_CTX_set_dh_paramgen_seed(EVP_PKEY_CTX *ctx,
+ const unsigned char *seed,
+ size_t seedlen);
+int EVP_PKEY_CTX_set_dh_paramgen_prime_len(EVP_PKEY_CTX *ctx, int pbits);
+int EVP_PKEY_CTX_set_dh_paramgen_subprime_len(EVP_PKEY_CTX *ctx, int qlen);
+int EVP_PKEY_CTX_set_dh_paramgen_generator(EVP_PKEY_CTX *ctx, int gen);
+int EVP_PKEY_CTX_set_dh_nid(EVP_PKEY_CTX *ctx, int nid);
+int EVP_PKEY_CTX_set_dh_rfc5114(EVP_PKEY_CTX *ctx, int gen);
+int EVP_PKEY_CTX_set_dhx_rfc5114(EVP_PKEY_CTX *ctx, int gen);
+int EVP_PKEY_CTX_set_dh_pad(EVP_PKEY_CTX *ctx, int pad);
+
+# define EVP_PKEY_CTX_set_dh_kdf_type(ctx, kdf) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_DH_KDF_TYPE, kdf, NULL)
+
+# define EVP_PKEY_CTX_get_dh_kdf_type(ctx) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_DH_KDF_TYPE, -2, NULL)
+
+# define EVP_PKEY_CTX_set0_dh_kdf_oid(ctx, oid) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_DH_KDF_OID, 0, (void *)(oid))
+
+# define EVP_PKEY_CTX_get0_dh_kdf_oid(ctx, poid) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_GET_DH_KDF_OID, 0, (void *)(poid))
+
+# define EVP_PKEY_CTX_set_dh_kdf_md(ctx, md) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_DH_KDF_MD, 0, (void *)(md))
+
+# define EVP_PKEY_CTX_get_dh_kdf_md(ctx, pmd) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_GET_DH_KDF_MD, 0, (void *)(pmd))
+
+# define EVP_PKEY_CTX_set_dh_kdf_outlen(ctx, len) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_DH_KDF_OUTLEN, len, NULL)
+
+# define EVP_PKEY_CTX_get_dh_kdf_outlen(ctx, plen) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN, 0, (void *)(plen))
+
+# define EVP_PKEY_CTX_set0_dh_kdf_ukm(ctx, p, plen) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_DH_KDF_UKM, plen, (void *)(p))
+
+# define EVP_PKEY_CTX_get0_dh_kdf_ukm(ctx, p) \
+ EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DHX, EVP_PKEY_OP_DERIVE, \
+ EVP_PKEY_CTRL_GET_DH_KDF_UKM, 0, (void *)(p))
+
+# define EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN (EVP_PKEY_ALG_CTRL + 1)
+# define EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR (EVP_PKEY_ALG_CTRL + 2)
+# define EVP_PKEY_CTRL_DH_RFC5114 (EVP_PKEY_ALG_CTRL + 3)
+# define EVP_PKEY_CTRL_DH_PARAMGEN_SUBPRIME_LEN (EVP_PKEY_ALG_CTRL + 4)
+# define EVP_PKEY_CTRL_DH_PARAMGEN_TYPE (EVP_PKEY_ALG_CTRL + 5)
+# define EVP_PKEY_CTRL_DH_KDF_TYPE (EVP_PKEY_ALG_CTRL + 6)
+# define EVP_PKEY_CTRL_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 7)
+# define EVP_PKEY_CTRL_GET_DH_KDF_MD (EVP_PKEY_ALG_CTRL + 8)
+# define EVP_PKEY_CTRL_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 9)
+# define EVP_PKEY_CTRL_GET_DH_KDF_OUTLEN (EVP_PKEY_ALG_CTRL + 10)
+# define EVP_PKEY_CTRL_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 11)
+# define EVP_PKEY_CTRL_GET_DH_KDF_UKM (EVP_PKEY_ALG_CTRL + 12)
+# define EVP_PKEY_CTRL_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 13)
+# define EVP_PKEY_CTRL_GET_DH_KDF_OID (EVP_PKEY_ALG_CTRL + 14)
+# define EVP_PKEY_CTRL_DH_NID (EVP_PKEY_ALG_CTRL + 15)
+# define EVP_PKEY_CTRL_DH_PAD (EVP_PKEY_ALG_CTRL + 16)
/* KDF types */
-# define EVP_PKEY_DH_KDF_NONE 1
-# ifndef OPENSSL_NO_CMS
-# define EVP_PKEY_DH_KDF_X9_42 2
-# endif
+# define EVP_PKEY_DH_KDF_NONE 1
+# ifndef OPENSSL_NO_CMS
+# define EVP_PKEY_DH_KDF_X9_42 2
+# endif
-/* 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_DH_strings(void);
-
-/* Error codes for the DH functions. */
-
-/* Function codes. */
-# define DH_F_COMPUTE_KEY 102
-# define DH_F_DHPARAMS_PRINT_FP 101
-# define DH_F_DH_BUILTIN_GENPARAMS 106
-# define DH_F_DH_CMS_DECRYPT 114
-# define DH_F_DH_CMS_SET_PEERKEY 115
-# define DH_F_DH_CMS_SET_SHARED_INFO 116
-# define DH_F_DH_NEW_METHOD 105
-# define DH_F_DH_PARAM_DECODE 107
-# define DH_F_DH_PRIV_DECODE 110
-# define DH_F_DH_PRIV_ENCODE 111
-# define DH_F_DH_PUB_DECODE 108
-# define DH_F_DH_PUB_ENCODE 109
-# define DH_F_DO_DH_PRINT 100
-# define DH_F_GENERATE_KEY 103
-# define DH_F_GENERATE_PARAMETERS 104
-# define DH_F_PKEY_DH_DERIVE 112
-# define DH_F_PKEY_DH_KEYGEN 113
-
-/* Reason codes. */
-# define DH_R_BAD_GENERATOR 101
-# define DH_R_BN_DECODE_ERROR 109
-# define DH_R_BN_ERROR 106
-# define DH_R_DECODE_ERROR 104
-# define DH_R_INVALID_PUBKEY 102
-# define DH_R_KDF_PARAMETER_ERROR 112
-# define DH_R_KEYS_NOT_SET 108
-# define DH_R_KEY_SIZE_TOO_SMALL 110
-# define DH_R_MODULUS_TOO_LARGE 103
-# define DH_R_NO_PARAMETERS_SET 107
-# define DH_R_NO_PRIVATE_VALUE 100
-# define DH_R_PARAMETER_ENCODING_ERROR 105
-# define DH_R_PEER_KEY_ERROR 111
-# define DH_R_SHARED_INFO_ERROR 113
-
-#ifdef __cplusplus
+# ifdef __cplusplus
}
-#endif
+# endif
+# endif
#endif
projects / openssl.git / blobdiff