import libs for openssl

git-svn-id: http://svn.miranda-ng.org/main/trunk@16505 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 280 insertions, 395 deletions

diff --git a/include/openssl/dh.h b/include/openssl/dh.h
index e852cbe446..de75113dc7 100644
--- a/include/openssl/dh.h
+++ b/include/openssl/dh.h
@@ -1,395 +1,280 @@
-/* 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 HEADER_DH_H
-# define HEADER_DH_H
-
-# include <openssl/e_os2.h>
-# include <openssl/opensslconf.h>
-
-# ifdef OPENSSL_NO_DH
-#  error DH is disabled.
-# endif
-
-# include <openssl/bio.h>
-# include <openssl/asn1.h>
-# include <openssl/ossl_typ.h>
-# if OPENSSL_API_COMPAT < 0x10100000L
-#  include <openssl/bn.h>
-# endif
-
-# 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
-
-/*
- * 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.
- */
-# define DH_FLAG_NO_EXP_CONSTTIME 0x02
-
-/*
- * 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
- * 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
-
-#ifdef  __cplusplus
-extern "C" {
-#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;
-    CRYPTO_RWLOCK *lock;
-};
-
-DECLARE_ASN1_ITEM(DHparams)
-
-# 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
-
-/* 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_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);
-
-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);
-#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)
-int DH_set_ex_data(DH *d, int idx, void *arg);
-void *DH_get_ex_data(DH *d, int idx);
-
-/* Deprecated version */
-DEPRECATEDIN_0_9_8(DH *DH_generate_parameters(int prime_len, int generator,
-                                              void (*callback) (int, int,
-                                                                void *),
-                                              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);
-
-/* 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
-
-# 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)
-
-/* KDF types */
-# 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
-}
-#endif
-#endif
+/* 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.

+ *

+ * 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 HEADER_DH_H

+#define HEADER_DH_H

+

+#include <openssl/e_os2.h>

+

+#ifdef OPENSSL_NO_DH

+#error DH is disabled.

+#endif

+

+#ifndef OPENSSL_NO_BIO

+#include <openssl/bio.h>

+#endif

+#include <openssl/ossl_typ.h>

+#ifndef OPENSSL_NO_DEPRECATED

+#include <openssl/bn.h>

+#endif

+

+#ifndef OPENSSL_DH_MAX_MODULUS_BITS

+# define OPENSSL_DH_MAX_MODULUS_BITS	10000

+#endif

+

+#define DH_FLAG_CACHE_MONT_P     0x01

+#define DH_FLAG_NO_EXP_CONSTTIME 0x02 /* 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.

+                                       */

+

+/* 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 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

+

+#ifdef  __cplusplus

+extern "C" {

+#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);

+	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); /* Can be null */

+

+	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 */

+	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

+

+/* 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

+

+/* DH_check_pub_key error codes */

+#define DH_CHECK_PUBKEY_TOO_SMALL	0x01

+#define DH_CHECK_PUBKEY_TOO_LARGE	0x02

+

+/* 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);

+

+DH *	DH_new(void);

+void	DH_free(DH *dh);

+int	DH_up_ref(DH *dh);

+int	DH_size(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);

+

+/* Deprecated version */

+#ifndef OPENSSL_NO_DEPRECATED

+DH *	DH_generate_parameters(int prime_len,int generator,

+		void (*callback)(int,int,void *),void *cb_arg);

+#endif /* !defined(OPENSSL_NO_DEPRECATED) */

+

+/* 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);

+DH *	d2i_DHparams(DH **a,const unsigned char **pp, long length);

+int	i2d_DHparams(const DH *a,unsigned char **pp);

+#ifndef OPENSSL_NO_FP_API

+int	DHparams_print_fp(FILE *fp, const DH *x);

+#endif

+#ifndef OPENSSL_NO_BIO

+int	DHparams_print(BIO *bp, const DH *x);

+#else

+int	DHparams_print(char *bp, const DH *x);

+#endif

+

+#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_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_CTRL_DH_PARAMGEN_PRIME_LEN	(EVP_PKEY_ALG_CTRL + 1)

+#define	EVP_PKEY_CTRL_DH_PARAMGEN_GENERATOR	(EVP_PKEY_ALG_CTRL + 2)

+

+

+/* 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_COMPUTE_KEY				 114

+#define DH_F_DH_GENERATE_KEY				 115

+#define DH_F_DH_GENERATE_PARAMETERS_EX			 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_KEYS_NOT_SET				 108

+#define DH_R_KEY_SIZE_TOO_SMALL				 110

+#define DH_R_MODULUS_TOO_LARGE				 103

+#define DH_R_NON_FIPS_METHOD				 111

+#define DH_R_NO_PARAMETERS_SET				 107

+#define DH_R_NO_PRIVATE_VALUE				 100

+#define DH_R_PARAMETER_ENCODING_ERROR			 105

+

+#ifdef  __cplusplus

+}

+#endif

+#endif