Merge remote-tracking branch 'origin/main' into experimental-bots-pr

1 files changed, 328 insertions, 0 deletions

diff --git a/include/openssl/dh.h b/include/openssl/dh.h
new file mode 100644
index 00000000..b97871ec
--- /dev/null
+++ b/include/openssl/dh.h
@@ -0,0 +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