jdk.crypto.ec/share/native/libsunec/impl/ecc_impl.h - SunEC - Git at Google

 /*
  * Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public License
  * along with this library; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 /* *********************************************************************
  *
  * The Original Code is the Netscape security libraries.
  *
  * The Initial Developer of the Original Code is
  * Netscape Communications Corporation.
  * Portions created by the Initial Developer are Copyright (C) 1994-2000
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s):
  *   Dr Vipul Gupta <vipul.gupta@sun.com> and
  *   Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories
  *
  * Last Modified Date from the Original Code: May 2017
  *********************************************************************** */

 #ifndef _ECC_IMPL_H
 #define _ECC_IMPL_H

 #ifdef __cplusplus
 extern "C" {
 #endif

 #include <sys/types.h>
 #include "ecl-exp.h"

 /*
  * Multi-platform definitions
  */
 #ifdef __linux__
 #define B_FALSE FALSE
 #define B_TRUE TRUE
 typedef unsigned char uint8_t;
 typedef unsigned long ulong_t;
 typedef enum { B_FALSE, B_TRUE } boolean_t;
 #endif /* __linux__ */

 #ifdef _ALLBSD_SOURCE
 #include <stdint.h>
 #define B_FALSE FALSE
 #define B_TRUE TRUE
 typedef unsigned long ulong_t;
 typedef enum boolean { B_FALSE, B_TRUE } boolean_t;
 #endif /* _ALLBSD_SOURCE */

 #ifdef AIX
 #define B_FALSE FALSE
 #define B_TRUE TRUE
 typedef unsigned char uint8_t;
 typedef unsigned long ulong_t;
 #endif /* AIX */

 #ifdef _WIN32
 typedef unsigned char uint8_t;
 typedef unsigned long ulong_t;
 typedef enum boolean { B_FALSE, B_TRUE } boolean_t;
 #define strdup _strdup          /* Replace POSIX name with ISO C++ name */
 #endif /* _WIN32 */

 #ifndef _KERNEL
 #include <stdlib.h>
 #endif  /* _KERNEL */

 #define EC_MAX_DIGEST_LEN 1024  /* max digest that can be signed */
 #define EC_MAX_POINT_LEN 145    /* max len of DER encoded Q */
 #define EC_MAX_VALUE_LEN 72     /* max len of ANSI X9.62 private value d */
 #define EC_MAX_SIG_LEN 144      /* max signature len for supported curves */
 #define EC_MIN_KEY_LEN  112     /* min key length in bits */
 #define EC_MAX_KEY_LEN  571     /* max key length in bits */
 #define EC_MAX_OID_LEN 10       /* max length of OID buffer */

 /*
  * Various structures and definitions from NSS are here.
  */

 #ifdef _KERNEL
 #define PORT_ArenaAlloc(a, n, f)        kmem_alloc((n), (f))
 #define PORT_ArenaZAlloc(a, n, f)       kmem_zalloc((n), (f))
 #define PORT_ArenaGrow(a, b, c, d)      NULL
 #define PORT_ZAlloc(n, f)               kmem_zalloc((n), (f))
 #define PORT_Alloc(n, f)                kmem_alloc((n), (f))
 #else
 #define PORT_ArenaAlloc(a, n, f)        malloc((n))
 #define PORT_ArenaZAlloc(a, n, f)       calloc(1, (n))
 #define PORT_ArenaGrow(a, b, c, d)      NULL
 #define PORT_ZAlloc(n, f)               calloc(1, (n))
 #define PORT_Alloc(n, f)                malloc((n))
 #endif

 #define PORT_NewArena(b)                (char *)12345
 #define PORT_ArenaMark(a)               NULL
 #define PORT_ArenaUnmark(a, b)
 #define PORT_ArenaRelease(a, m)
 #define PORT_FreeArena(a, b)
 #define PORT_Strlen(s)                  strlen((s))
 #define PORT_SetError(e)

 #define PRBool                          boolean_t
 #define PR_TRUE                         B_TRUE
 #define PR_FALSE                        B_FALSE

 #ifdef _KERNEL
 #define PORT_Assert                     ASSERT
 #define PORT_Memcpy(t, f, l)            bcopy((f), (t), (l))
 #else
 #define PORT_Assert                     assert
 #define PORT_Memcpy(t, f, l)            memcpy((t), (f), (l))
 #endif

 #define CHECK_OK(func) if (func == NULL) goto cleanup
 #define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup

 typedef enum {
         siBuffer = 0,
         siClearDataBuffer = 1,
         siCipherDataBuffer = 2,
         siDERCertBuffer = 3,
         siEncodedCertBuffer = 4,
         siDERNameBuffer = 5,
         siEncodedNameBuffer = 6,
         siAsciiNameString = 7,
         siAsciiString = 8,
         siDEROID = 9,
         siUnsignedInteger = 10,
         siUTCTime = 11,
         siGeneralizedTime = 12
 } SECItemType;

 typedef struct SECItemStr SECItem;

 struct SECItemStr {
         SECItemType type;
         unsigned char *data;
         unsigned int len;
 };

 typedef SECItem SECKEYECParams;

 typedef enum { ec_params_explicit,
                ec_params_named
 } ECParamsType;

 typedef enum { ec_field_GFp = 1,
                ec_field_GF2m
 } ECFieldType;

 struct ECFieldIDStr {
     int         size;   /* field size in bits */
     ECFieldType type;
     union {
         SECItem  prime; /* prime p for (GFp) */
         SECItem  poly;  /* irreducible binary polynomial for (GF2m) */
     } u;
     int         k1;     /* first coefficient of pentanomial or
                          * the only coefficient of trinomial
                          */
     int         k2;     /* two remaining coefficients of pentanomial */
     int         k3;
 };
 typedef struct ECFieldIDStr ECFieldID;

 struct ECCurveStr {
         SECItem a;      /* contains octet stream encoding of
                          * field element (X9.62 section 4.3.3)
                          */
         SECItem b;
         SECItem seed;
 };
 typedef struct ECCurveStr ECCurve;

 typedef void PRArenaPool;

 struct ECParamsStr {
     PRArenaPool * arena;
     ECParamsType  type;
     ECFieldID     fieldID;
     ECCurve       curve;
     SECItem       base;
     SECItem       order;
     int           cofactor;
     SECItem       DEREncoding;
     ECCurveName   name;
     SECItem       curveOID;
 };
 typedef struct ECParamsStr ECParams;

 struct ECPublicKeyStr {
     ECParams ecParams;
     SECItem publicValue;   /* elliptic curve point encoded as
                             * octet stream.
                             */
 };
 typedef struct ECPublicKeyStr ECPublicKey;

 struct ECPrivateKeyStr {
     ECParams ecParams;
     SECItem publicValue;   /* encoded ec point */
     SECItem privateValue;  /* private big integer */
     SECItem version;       /* As per SEC 1, Appendix C, Section C.4 */
 };
 typedef struct ECPrivateKeyStr ECPrivateKey;

 typedef enum _SECStatus {
         SECBufferTooSmall = -3,
         SECWouldBlock = -2,
         SECFailure = -1,
         SECSuccess = 0
 } SECStatus;

 #ifdef _KERNEL
 #define RNG_GenerateGlobalRandomBytes(p,l) ecc_knzero_random_generator((p), (l))
 #else
 /*
  This function is no longer required because the random bytes are now
  supplied by the caller. Force a failure.
 */
 #define RNG_GenerateGlobalRandomBytes(p,l) SECFailure
 #endif
 #define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup
 #define MP_TO_SEC_ERROR(err)

 #define SECITEM_TO_MPINT(it, mp)                                        \
         CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))

 extern int ecc_knzero_random_generator(uint8_t *, size_t);
 extern ulong_t soft_nzero_random_generator(uint8_t *, ulong_t);

 extern SECStatus EC_DecodeParams(const SECItem *, ECParams **, int);
 extern SECItem * SECITEM_AllocItem(PRArenaPool *, SECItem *, unsigned int, int);
 extern SECStatus SECITEM_CopyItem(PRArenaPool *, SECItem *, const SECItem *,
     int);
 extern void SECITEM_FreeItem(SECItem *, boolean_t);
 /* This function has been modified to accept an array of random bytes */
 extern SECStatus EC_NewKey(ECParams *ecParams, ECPrivateKey **privKey,
     const unsigned char* random, int randomlen, int);
 extern SECStatus EC_ValidatePublicKey(ECParams *, SECItem *, int);
 /* This function has been modified to accept an array of random bytes */
 extern SECStatus ECDSA_SignDigest(ECPrivateKey *, SECItem *, const SECItem *,
     const unsigned char* random, int randomlen, int, int timing);
 extern SECStatus ECDSA_VerifyDigest(ECPublicKey *, const SECItem *,
     const SECItem *, int);
 extern SECStatus ECDH_Derive(SECItem *, ECParams *, SECItem *, boolean_t,
     SECItem *, int);

 #ifdef  __cplusplus
 }
 #endif

 #endif /* _ECC_IMPL_H */
	/*
	* Copyright (c) 2007, 2017, Oracle and/or its affiliates. All rights reserved.
	* Use is subject to license terms.
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public License
	* along with this library; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	/* *********************************************************************
	*
	* The Original Code is the Netscape security libraries.
	*
	* The Initial Developer of the Original Code is
	* Netscape Communications Corporation.
	* Portions created by the Initial Developer are Copyright (C) 1994-2000
	* the Initial Developer. All Rights Reserved.
	*
	* Contributor(s):
	* Dr Vipul Gupta <vipul.gupta@sun.com> and
	* Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories
	*
	* Last Modified Date from the Original Code: May 2017
	*********************************************************************** */

	#ifndef _ECC_IMPL_H
	#define _ECC_IMPL_H

	#ifdef __cplusplus
	extern "C" {
	#endif

	#include <sys/types.h>
	#include "ecl-exp.h"

	/*
	* Multi-platform definitions
	*/
	#ifdef __linux__
	#define B_FALSE FALSE
	#define B_TRUE TRUE
	typedef unsigned char uint8_t;
	typedef unsigned long ulong_t;
	typedef enum { B_FALSE, B_TRUE } boolean_t;
	#endif /* __linux__ */

	#ifdef _ALLBSD_SOURCE
	#include <stdint.h>
	#define B_FALSE FALSE
	#define B_TRUE TRUE
	typedef unsigned long ulong_t;
	typedef enum boolean { B_FALSE, B_TRUE } boolean_t;
	#endif /* _ALLBSD_SOURCE */

	#ifdef AIX
	#define B_FALSE FALSE
	#define B_TRUE TRUE
	typedef unsigned char uint8_t;
	typedef unsigned long ulong_t;
	#endif /* AIX */

	#ifdef _WIN32
	typedef unsigned char uint8_t;
	typedef unsigned long ulong_t;
	typedef enum boolean { B_FALSE, B_TRUE } boolean_t;
	#define strdup _strdup /* Replace POSIX name with ISO C++ name */
	#endif /* _WIN32 */

	#ifndef _KERNEL
	#include <stdlib.h>
	#endif /* _KERNEL */

	#define EC_MAX_DIGEST_LEN 1024 /* max digest that can be signed */
	#define EC_MAX_POINT_LEN 145 /* max len of DER encoded Q */
	#define EC_MAX_VALUE_LEN 72 /* max len of ANSI X9.62 private value d */
	#define EC_MAX_SIG_LEN 144 /* max signature len for supported curves */
	#define EC_MIN_KEY_LEN 112 /* min key length in bits */
	#define EC_MAX_KEY_LEN 571 /* max key length in bits */
	#define EC_MAX_OID_LEN 10 /* max length of OID buffer */

	/*
	* Various structures and definitions from NSS are here.
	*/

	#ifdef _KERNEL
	#define PORT_ArenaAlloc(a, n, f) kmem_alloc((n), (f))
	#define PORT_ArenaZAlloc(a, n, f) kmem_zalloc((n), (f))
	#define PORT_ArenaGrow(a, b, c, d) NULL
	#define PORT_ZAlloc(n, f) kmem_zalloc((n), (f))
	#define PORT_Alloc(n, f) kmem_alloc((n), (f))
	#else
	#define PORT_ArenaAlloc(a, n, f) malloc((n))
	#define PORT_ArenaZAlloc(a, n, f) calloc(1, (n))
	#define PORT_ArenaGrow(a, b, c, d) NULL
	#define PORT_ZAlloc(n, f) calloc(1, (n))
	#define PORT_Alloc(n, f) malloc((n))
	#endif

	#define PORT_NewArena(b) (char *)12345
	#define PORT_ArenaMark(a) NULL
	#define PORT_ArenaUnmark(a, b)
	#define PORT_ArenaRelease(a, m)
	#define PORT_FreeArena(a, b)
	#define PORT_Strlen(s) strlen((s))
	#define PORT_SetError(e)

	#define PRBool boolean_t
	#define PR_TRUE B_TRUE
	#define PR_FALSE B_FALSE

	#ifdef _KERNEL
	#define PORT_Assert ASSERT
	#define PORT_Memcpy(t, f, l) bcopy((f), (t), (l))
	#else
	#define PORT_Assert assert
	#define PORT_Memcpy(t, f, l) memcpy((t), (f), (l))
	#endif

	#define CHECK_OK(func) if (func == NULL) goto cleanup
	#define CHECK_SEC_OK(func) if (SECSuccess != (rv = func)) goto cleanup

	typedef enum {
	siBuffer = 0,
	siClearDataBuffer = 1,
	siCipherDataBuffer = 2,
	siDERCertBuffer = 3,
	siEncodedCertBuffer = 4,
	siDERNameBuffer = 5,
	siEncodedNameBuffer = 6,
	siAsciiNameString = 7,
	siAsciiString = 8,
	siDEROID = 9,
	siUnsignedInteger = 10,
	siUTCTime = 11,
	siGeneralizedTime = 12
	} SECItemType;

	typedef struct SECItemStr SECItem;

	struct SECItemStr {
	SECItemType type;
	unsigned char *data;
	unsigned int len;
	};

	typedef SECItem SECKEYECParams;

	typedef enum { ec_params_explicit,
	ec_params_named
	} ECParamsType;

	typedef enum { ec_field_GFp = 1,
	ec_field_GF2m
	} ECFieldType;

	struct ECFieldIDStr {
	int size; /* field size in bits */
	ECFieldType type;
	union {
	SECItem prime; /* prime p for (GFp) */
	SECItem poly; /* irreducible binary polynomial for (GF2m) */
	} u;
	int k1; /* first coefficient of pentanomial or
	* the only coefficient of trinomial
	*/
	int k2; /* two remaining coefficients of pentanomial */
	int k3;
	};
	typedef struct ECFieldIDStr ECFieldID;

	struct ECCurveStr {
	SECItem a; /* contains octet stream encoding of
	* field element (X9.62 section 4.3.3)
	*/
	SECItem b;
	SECItem seed;
	};
	typedef struct ECCurveStr ECCurve;

	typedef void PRArenaPool;

	struct ECParamsStr {
	PRArenaPool * arena;
	ECParamsType type;
	ECFieldID fieldID;
	ECCurve curve;
	SECItem base;
	SECItem order;
	int cofactor;
	SECItem DEREncoding;
	ECCurveName name;
	SECItem curveOID;
	};
	typedef struct ECParamsStr ECParams;

	struct ECPublicKeyStr {
	ECParams ecParams;
	SECItem publicValue; /* elliptic curve point encoded as
	* octet stream.
	*/
	};
	typedef struct ECPublicKeyStr ECPublicKey;

	struct ECPrivateKeyStr {
	ECParams ecParams;
	SECItem publicValue; /* encoded ec point */
	SECItem privateValue; /* private big integer */
	SECItem version; /* As per SEC 1, Appendix C, Section C.4 */
	};
	typedef struct ECPrivateKeyStr ECPrivateKey;

	typedef enum _SECStatus {
	SECBufferTooSmall = -3,
	SECWouldBlock = -2,
	SECFailure = -1,
	SECSuccess = 0
	} SECStatus;

	#ifdef _KERNEL
	#define RNG_GenerateGlobalRandomBytes(p,l) ecc_knzero_random_generator((p), (l))
	#else
	/*
	This function is no longer required because the random bytes are now
	supplied by the caller. Force a failure.
	*/
	#define RNG_GenerateGlobalRandomBytes(p,l) SECFailure
	#endif
	#define CHECK_MPI_OK(func) if (MP_OKAY > (err = func)) goto cleanup
	#define MP_TO_SEC_ERROR(err)

	#define SECITEM_TO_MPINT(it, mp) \
	CHECK_MPI_OK(mp_read_unsigned_octets((mp), (it).data, (it).len))

	extern int ecc_knzero_random_generator(uint8_t *, size_t);
	extern ulong_t soft_nzero_random_generator(uint8_t *, ulong_t);

	extern SECStatus EC_DecodeParams(const SECItem , ECParams *, int);
	extern SECItem * SECITEM_AllocItem(PRArenaPool , SECItem , unsigned int, int);
	extern SECStatus SECITEM_CopyItem(PRArenaPool , SECItem , const SECItem *,
	int);
	extern void SECITEM_FreeItem(SECItem *, boolean_t);
	/* This function has been modified to accept an array of random bytes */
	extern SECStatus EC_NewKey(ECParams ecParams, ECPrivateKey *privKey,
	const unsigned char* random, int randomlen, int);
	extern SECStatus EC_ValidatePublicKey(ECParams , SECItem , int);
	/* This function has been modified to accept an array of random bytes */
	extern SECStatus ECDSA_SignDigest(ECPrivateKey , SECItem , const SECItem *,
	const unsigned char* random, int randomlen, int, int timing);
	extern SECStatus ECDSA_VerifyDigest(ECPublicKey , const SECItem ,
	const SECItem *, int);
	extern SECStatus ECDH_Derive(SECItem , ECParams , SECItem *, boolean_t,
	SECItem *, int);

	#ifdef __cplusplus
	}
	#endif

	#endif /* _ECC_IMPL_H */