diff options
Diffstat (limited to 'NorthstarDLL/include/openssl/dh.h')
| -rw-r--r-- | NorthstarDLL/include/openssl/dh.h | 656 |
1 files changed, 328 insertions, 328 deletions
diff --git a/NorthstarDLL/include/openssl/dh.h b/NorthstarDLL/include/openssl/dh.h index b97871ec..a94380d6 100644 --- a/NorthstarDLL/include/openssl/dh.h +++ b/NorthstarDLL/include/openssl/dh.h @@ -1,328 +1,328 @@ -/* - * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. - * - * 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 OPENSSL_DH_H -# define OPENSSL_DH_H -# pragma once - -# include <openssl/macros.h> -# ifndef OPENSSL_NO_DEPRECATED_3_0 -# define HEADER_DH_H -# endif - -# include <openssl/opensslconf.h> -# include <openssl/types.h> - -# ifdef __cplusplus -extern "C" { -# endif - -#include <stdlib.h> - -/* 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 */ - -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); - -int EVP_PKEY_CTX_set_dh_kdf_type(EVP_PKEY_CTX *ctx, int kdf); -int EVP_PKEY_CTX_get_dh_kdf_type(EVP_PKEY_CTX *ctx); -int EVP_PKEY_CTX_set0_dh_kdf_oid(EVP_PKEY_CTX *ctx, ASN1_OBJECT *oid); -int EVP_PKEY_CTX_get0_dh_kdf_oid(EVP_PKEY_CTX *ctx, ASN1_OBJECT **oid); -int EVP_PKEY_CTX_set_dh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); -int EVP_PKEY_CTX_get_dh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD **md); -int EVP_PKEY_CTX_set_dh_kdf_outlen(EVP_PKEY_CTX *ctx, int len); -int EVP_PKEY_CTX_get_dh_kdf_outlen(EVP_PKEY_CTX *ctx, int *len); -int EVP_PKEY_CTX_set0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char *ukm, int len); -# ifndef OPENSSL_NO_DEPRECATED_3_0 -OSSL_DEPRECATEDIN_3_0 -int EVP_PKEY_CTX_get0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char **ukm); -#endif - -# 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 -# define EVP_PKEY_DH_KDF_X9_42 2 - -# ifndef OPENSSL_NO_DH -# include <openssl/e_os2.h> -# include <openssl/bio.h> -# include <openssl/asn1.h> -# ifndef OPENSSL_NO_DEPRECATED_1_1_0 -# include <openssl/bn.h> -# endif -# include <openssl/dherr.h> - -# ifndef OPENSSL_DH_MAX_MODULUS_BITS -# define OPENSSL_DH_MAX_MODULUS_BITS 10000 -# endif - -# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024 - -# define DH_FLAG_CACHE_MONT_P 0x01 - -# define DH_FLAG_TYPE_MASK 0xF000 -# define DH_FLAG_TYPE_DH 0x0000 -# define DH_FLAG_TYPE_DHX 0x1000 - -# ifndef OPENSSL_NO_DEPRECATED_1_1_0 -/* - * Does nothing. Previously this switched off constant time behaviour. - */ -# 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 responsibility to ensure the - * result is compliant. - */ - -# define DH_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 DH_FLAG_NON_FIPS_ALLOW 0x0400 -# endif - -/* Already defined in ossl_typ.h */ -/* typedef struct dh_st DH; */ -/* typedef struct dh_method DH_METHOD; */ - -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 */ -/* - * 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_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(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) - -DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, DH, DHparams) - -OSSL_DEPRECATEDIN_3_0 const DH_METHOD *DH_OpenSSL(void); - -OSSL_DEPRECATEDIN_3_0 void DH_set_default_method(const DH_METHOD *meth); -OSSL_DEPRECATEDIN_3_0 const DH_METHOD *DH_get_default_method(void); -OSSL_DEPRECATEDIN_3_0 int DH_set_method(DH *dh, const DH_METHOD *meth); -OSSL_DEPRECATEDIN_3_0 DH *DH_new_method(ENGINE *engine); - -OSSL_DEPRECATEDIN_3_0 DH *DH_new(void); -OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_up_ref(DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_bits(const DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_size(const DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_security_bits(const DH *dh); - -# 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) - -OSSL_DEPRECATEDIN_3_0 int DH_set_ex_data(DH *d, int idx, void *arg); -OSSL_DEPRECATEDIN_3_0 void *DH_get_ex_data(const DH *d, int idx); - -OSSL_DEPRECATEDIN_3_0 int DH_generate_parameters_ex(DH *dh, int prime_len, - int generator, - BN_GENCB *cb); - -OSSL_DEPRECATEDIN_3_0 int DH_check_params_ex(const DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_check_ex(const DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key); -OSSL_DEPRECATEDIN_3_0 int DH_check_params(const DH *dh, int *ret); -OSSL_DEPRECATEDIN_3_0 int DH_check(const DH *dh, int *codes); -OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, - int *codes); -OSSL_DEPRECATEDIN_3_0 int DH_generate_key(DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_compute_key(unsigned char *key, - const BIGNUM *pub_key, DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_compute_key_padded(unsigned char *key, - const BIGNUM *pub_key, DH *dh); - -DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, DH, DHparams) -DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, DH, DHxparams) - -# ifndef OPENSSL_NO_STDIO -OSSL_DEPRECATEDIN_3_0 int DHparams_print_fp(FILE *fp, const DH *x); -# endif -OSSL_DEPRECATEDIN_3_0 int DHparams_print(BIO *bp, const DH *x); - -/* RFC 5114 parameters */ -OSSL_DEPRECATEDIN_3_0 DH *DH_get_1024_160(void); -OSSL_DEPRECATEDIN_3_0 DH *DH_get_2048_224(void); -OSSL_DEPRECATEDIN_3_0 DH *DH_get_2048_256(void); - -/* Named parameters, currently RFC7919 and RFC3526 */ -OSSL_DEPRECATEDIN_3_0 DH *DH_new_by_nid(int nid); -OSSL_DEPRECATEDIN_3_0 int DH_get_nid(const DH *dh); - -/* RFC2631 KDF */ -OSSL_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); - -OSSL_DEPRECATEDIN_3_0 void DH_get0_pqg(const DH *dh, const BIGNUM **p, - const BIGNUM **q, const BIGNUM **g); -OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g); -OSSL_DEPRECATEDIN_3_0 void DH_get0_key(const DH *dh, const BIGNUM **pub_key, - const BIGNUM **priv_key); -OSSL_DEPRECATEDIN_3_0 int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key); -OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_p(const DH *dh); -OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_q(const DH *dh); -OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_g(const DH *dh); -OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_priv_key(const DH *dh); -OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_pub_key(const DH *dh); -OSSL_DEPRECATEDIN_3_0 void DH_clear_flags(DH *dh, int flags); -OSSL_DEPRECATEDIN_3_0 int DH_test_flags(const DH *dh, int flags); -OSSL_DEPRECATEDIN_3_0 void DH_set_flags(DH *dh, int flags); -OSSL_DEPRECATEDIN_3_0 ENGINE *DH_get0_engine(DH *d); -OSSL_DEPRECATEDIN_3_0 long DH_get_length(const DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_set_length(DH *dh, long length); - -OSSL_DEPRECATEDIN_3_0 DH_METHOD *DH_meth_new(const char *name, int flags); -OSSL_DEPRECATEDIN_3_0 void DH_meth_free(DH_METHOD *dhm); -OSSL_DEPRECATEDIN_3_0 DH_METHOD *DH_meth_dup(const DH_METHOD *dhm); -OSSL_DEPRECATEDIN_3_0 const char *DH_meth_get0_name(const DH_METHOD *dhm); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set1_name(DH_METHOD *dhm, const char *name); -OSSL_DEPRECATEDIN_3_0 int DH_meth_get_flags(const DH_METHOD *dhm); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set_flags(DH_METHOD *dhm, int flags); -OSSL_DEPRECATEDIN_3_0 void *DH_meth_get0_app_data(const DH_METHOD *dhm); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data); -OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set_generate_key(DH_METHOD *dhm, - int (*generate_key) (DH *)); -OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_compute_key(const DH_METHOD *dhm)) - (unsigned char *key, - const BIGNUM *pub_key, - DH *dh); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set_compute_key(DH_METHOD *dhm, - int (*compute_key) - (unsigned char *key, - const BIGNUM *pub_key, - DH *dh)); -OSSL_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 *); -OSSL_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 *)); -OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *)); -OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *)); -OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_generate_params(const DH_METHOD *dhm)) - (DH *, int, int, - BN_GENCB *); -OSSL_DEPRECATEDIN_3_0 int DH_meth_set_generate_params(DH_METHOD *dhm, - int (*generate_params) - (DH *, int, int, - BN_GENCB *)); -# endif /* OPENSSL_NO_DEPRECATED_3_0 */ - -# ifndef OPENSSL_NO_DEPRECATED_0_9_8 -OSSL_DEPRECATEDIN_0_9_8 DH *DH_generate_parameters(int prime_len, int generator, - void (*callback) (int, int, - void *), - void *cb_arg); -# endif - -# endif -# ifdef __cplusplus -} -# endif -#endif +/*
+ * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * 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 OPENSSL_DH_H
+# define OPENSSL_DH_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_DH_H
+# endif
+
+# include <openssl/opensslconf.h>
+# include <openssl/types.h>
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+#include <stdlib.h>
+
+/* 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 */
+
+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);
+
+int EVP_PKEY_CTX_set_dh_kdf_type(EVP_PKEY_CTX *ctx, int kdf);
+int EVP_PKEY_CTX_get_dh_kdf_type(EVP_PKEY_CTX *ctx);
+int EVP_PKEY_CTX_set0_dh_kdf_oid(EVP_PKEY_CTX *ctx, ASN1_OBJECT *oid);
+int EVP_PKEY_CTX_get0_dh_kdf_oid(EVP_PKEY_CTX *ctx, ASN1_OBJECT **oid);
+int EVP_PKEY_CTX_set_dh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD *md);
+int EVP_PKEY_CTX_get_dh_kdf_md(EVP_PKEY_CTX *ctx, const EVP_MD **md);
+int EVP_PKEY_CTX_set_dh_kdf_outlen(EVP_PKEY_CTX *ctx, int len);
+int EVP_PKEY_CTX_get_dh_kdf_outlen(EVP_PKEY_CTX *ctx, int *len);
+int EVP_PKEY_CTX_set0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char *ukm, int len);
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+OSSL_DEPRECATEDIN_3_0
+int EVP_PKEY_CTX_get0_dh_kdf_ukm(EVP_PKEY_CTX *ctx, unsigned char **ukm);
+#endif
+
+# 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
+# define EVP_PKEY_DH_KDF_X9_42 2
+
+# ifndef OPENSSL_NO_DH
+# include <openssl/e_os2.h>
+# include <openssl/bio.h>
+# include <openssl/asn1.h>
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+# include <openssl/bn.h>
+# endif
+# include <openssl/dherr.h>
+
+# ifndef OPENSSL_DH_MAX_MODULUS_BITS
+# define OPENSSL_DH_MAX_MODULUS_BITS 10000
+# endif
+
+# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024
+
+# define DH_FLAG_CACHE_MONT_P 0x01
+
+# define DH_FLAG_TYPE_MASK 0xF000
+# define DH_FLAG_TYPE_DH 0x0000
+# define DH_FLAG_TYPE_DHX 0x1000
+
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
+/*
+ * Does nothing. Previously this switched off constant time behaviour.
+ */
+# 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 responsibility to ensure the
+ * result is compliant.
+ */
+
+# define DH_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 DH_FLAG_NON_FIPS_ALLOW 0x0400
+# endif
+
+/* Already defined in ossl_typ.h */
+/* typedef struct dh_st DH; */
+/* typedef struct dh_method DH_METHOD; */
+
+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 */
+/*
+ * 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_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(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)
+
+DECLARE_ASN1_DUP_FUNCTION_name_attr(OSSL_DEPRECATEDIN_3_0, DH, DHparams)
+
+OSSL_DEPRECATEDIN_3_0 const DH_METHOD *DH_OpenSSL(void);
+
+OSSL_DEPRECATEDIN_3_0 void DH_set_default_method(const DH_METHOD *meth);
+OSSL_DEPRECATEDIN_3_0 const DH_METHOD *DH_get_default_method(void);
+OSSL_DEPRECATEDIN_3_0 int DH_set_method(DH *dh, const DH_METHOD *meth);
+OSSL_DEPRECATEDIN_3_0 DH *DH_new_method(ENGINE *engine);
+
+OSSL_DEPRECATEDIN_3_0 DH *DH_new(void);
+OSSL_DEPRECATEDIN_3_0 void DH_free(DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_up_ref(DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_bits(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_size(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_security_bits(const DH *dh);
+
+# 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)
+
+OSSL_DEPRECATEDIN_3_0 int DH_set_ex_data(DH *d, int idx, void *arg);
+OSSL_DEPRECATEDIN_3_0 void *DH_get_ex_data(const DH *d, int idx);
+
+OSSL_DEPRECATEDIN_3_0 int DH_generate_parameters_ex(DH *dh, int prime_len,
+ int generator,
+ BN_GENCB *cb);
+
+OSSL_DEPRECATEDIN_3_0 int DH_check_params_ex(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_check_ex(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key);
+OSSL_DEPRECATEDIN_3_0 int DH_check_params(const DH *dh, int *ret);
+OSSL_DEPRECATEDIN_3_0 int DH_check(const DH *dh, int *codes);
+OSSL_DEPRECATEDIN_3_0 int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key,
+ int *codes);
+OSSL_DEPRECATEDIN_3_0 int DH_generate_key(DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_compute_key(unsigned char *key,
+ const BIGNUM *pub_key, DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_compute_key_padded(unsigned char *key,
+ const BIGNUM *pub_key, DH *dh);
+
+DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, DH, DHparams)
+DECLARE_ASN1_ENCODE_FUNCTIONS_only_attr(OSSL_DEPRECATEDIN_3_0, DH, DHxparams)
+
+# ifndef OPENSSL_NO_STDIO
+OSSL_DEPRECATEDIN_3_0 int DHparams_print_fp(FILE *fp, const DH *x);
+# endif
+OSSL_DEPRECATEDIN_3_0 int DHparams_print(BIO *bp, const DH *x);
+
+/* RFC 5114 parameters */
+OSSL_DEPRECATEDIN_3_0 DH *DH_get_1024_160(void);
+OSSL_DEPRECATEDIN_3_0 DH *DH_get_2048_224(void);
+OSSL_DEPRECATEDIN_3_0 DH *DH_get_2048_256(void);
+
+/* Named parameters, currently RFC7919 and RFC3526 */
+OSSL_DEPRECATEDIN_3_0 DH *DH_new_by_nid(int nid);
+OSSL_DEPRECATEDIN_3_0 int DH_get_nid(const DH *dh);
+
+/* RFC2631 KDF */
+OSSL_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);
+
+OSSL_DEPRECATEDIN_3_0 void DH_get0_pqg(const DH *dh, const BIGNUM **p,
+ const BIGNUM **q, const BIGNUM **g);
+OSSL_DEPRECATEDIN_3_0 int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
+OSSL_DEPRECATEDIN_3_0 void DH_get0_key(const DH *dh, const BIGNUM **pub_key,
+ const BIGNUM **priv_key);
+OSSL_DEPRECATEDIN_3_0 int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
+OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_p(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_q(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_g(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_priv_key(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 const BIGNUM *DH_get0_pub_key(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 void DH_clear_flags(DH *dh, int flags);
+OSSL_DEPRECATEDIN_3_0 int DH_test_flags(const DH *dh, int flags);
+OSSL_DEPRECATEDIN_3_0 void DH_set_flags(DH *dh, int flags);
+OSSL_DEPRECATEDIN_3_0 ENGINE *DH_get0_engine(DH *d);
+OSSL_DEPRECATEDIN_3_0 long DH_get_length(const DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_set_length(DH *dh, long length);
+
+OSSL_DEPRECATEDIN_3_0 DH_METHOD *DH_meth_new(const char *name, int flags);
+OSSL_DEPRECATEDIN_3_0 void DH_meth_free(DH_METHOD *dhm);
+OSSL_DEPRECATEDIN_3_0 DH_METHOD *DH_meth_dup(const DH_METHOD *dhm);
+OSSL_DEPRECATEDIN_3_0 const char *DH_meth_get0_name(const DH_METHOD *dhm);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set1_name(DH_METHOD *dhm, const char *name);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_get_flags(const DH_METHOD *dhm);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set_flags(DH_METHOD *dhm, int flags);
+OSSL_DEPRECATEDIN_3_0 void *DH_meth_get0_app_data(const DH_METHOD *dhm);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data);
+OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set_generate_key(DH_METHOD *dhm,
+ int (*generate_key) (DH *));
+OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
+ (unsigned char *key,
+ const BIGNUM *pub_key,
+ DH *dh);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set_compute_key(DH_METHOD *dhm,
+ int (*compute_key)
+ (unsigned char *key,
+ const BIGNUM *pub_key,
+ DH *dh));
+OSSL_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 *);
+OSSL_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 *));
+OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *));
+OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *));
+OSSL_DEPRECATEDIN_3_0 int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
+ (DH *, int, int,
+ BN_GENCB *);
+OSSL_DEPRECATEDIN_3_0 int DH_meth_set_generate_params(DH_METHOD *dhm,
+ int (*generate_params)
+ (DH *, int, int,
+ BN_GENCB *));
+# endif /* OPENSSL_NO_DEPRECATED_3_0 */
+
+# ifndef OPENSSL_NO_DEPRECATED_0_9_8
+OSSL_DEPRECATEDIN_0_9_8 DH *DH_generate_parameters(int prime_len, int generator,
+ void (*callback) (int, int,
+ void *),
+ void *cb_arg);
+# endif
+
+# endif
+# ifdef __cplusplus
+}
+# endif
+#endif
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