view nss/lib/freebl/blapit.h @ 4:b513267f632f tip

Build DBM module
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 05 Aug 2014 18:58:03 +0200
parents 1e5118fa0cb1
children
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/*
 * blapit.h - public data structures for the freebl library
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _BLAPIT_H_
#define _BLAPIT_H_

#include "seccomon.h"
#include "prlink.h"
#include "plarena.h"
#include "ecl-exp.h"


/* RC2 operation modes */
#define NSS_RC2			0
#define NSS_RC2_CBC		1

/* RC5 operation modes */
#define NSS_RC5                 0
#define NSS_RC5_CBC             1

/* DES operation modes */
#define NSS_DES			0
#define NSS_DES_CBC		1
#define NSS_DES_EDE3		2
#define NSS_DES_EDE3_CBC	3

#define DES_KEY_LENGTH		8	/* Bytes */

/* AES operation modes */
#define NSS_AES                 0
#define NSS_AES_CBC             1
#define NSS_AES_CTS             2
#define NSS_AES_CTR             3
#define NSS_AES_GCM             4

/* Camellia operation modes */
#define NSS_CAMELLIA                 0
#define NSS_CAMELLIA_CBC             1

/* SEED operation modes */
#define NSS_SEED		0
#define NSS_SEED_CBC		1

#define DSA1_SUBPRIME_LEN	20			/* Bytes */
#define DSA1_SIGNATURE_LEN 	(DSA1_SUBPRIME_LEN*2)	/* Bytes */
#define DSA_MAX_SUBPRIME_LEN	32			/* Bytes */
#define DSA_MAX_SIGNATURE_LEN 	(DSA_MAX_SUBPRIME_LEN*2)/* Bytes */

/*
 * Mark the old defines as deprecated. This will warn code that expected
 * DSA1 only that they need to change if the are to support DSA2.
 */
#if defined(__GNUC__) && (__GNUC__ > 3)
/* make GCC warn when we use these #defines */
typedef int __BLAPI_DEPRECATED __attribute__((deprecated));
#define DSA_SUBPRIME_LEN ((__BLAPI_DEPRECATED)DSA1_SUBPRIME_LEN)
#define DSA_SIGNATURE_LEN ((__BLAPI_DEPRECATED)DSA1_SIGNATURE_LEN)
#define DSA_Q_BITS ((__BLAPI_DEPRECATED)(DSA1_SUBPRIME_LEN*8))
#else
#ifdef _WIN32
/* This magic gets the windows compiler to give us a deprecation
 * warning */
#pragma deprecated(DSA_SUBPRIME_LEN, DSA_SIGNATURE_LEN, DSA_QBITS)
#endif
#define DSA_SUBPRIME_LEN  DSA1_SUBPRIME_LEN
#define DSA_SIGNATURE_LEN DSA1_SIGNATURE_LEN
#define DSA_Q_BITS 	  (DSA1_SUBPRIME_LEN*8)
#endif


/* XXX We shouldn't have to hard code this limit. For
 * now, this is the quickest way to support ECDSA signature
 * processing (ECDSA signature lengths depend on curve
 * size). This limit is sufficient for curves upto
 * 576 bits.
 */
#define MAX_ECKEY_LEN 	        72	/* Bytes */

#ifdef NSS_ECC_MORE_THAN_SUITE_B
#define EC_MAX_KEY_BITS		571     /* in bits */
#define EC_MIN_KEY_BITS		112     /* in bits */
#else
#define EC_MAX_KEY_BITS		521     /* in bits */
#define EC_MIN_KEY_BITS		256     /* in bits */
#endif

/* EC point compression format */
#define EC_POINT_FORM_COMPRESSED_Y0    0x02
#define EC_POINT_FORM_COMPRESSED_Y1    0x03
#define EC_POINT_FORM_UNCOMPRESSED     0x04
#define EC_POINT_FORM_HYBRID_Y0        0x06
#define EC_POINT_FORM_HYBRID_Y1        0x07

/*
 * Number of bytes each hash algorithm produces
 */
#define MD2_LENGTH		16	/* Bytes */
#define MD5_LENGTH		16	/* Bytes */
#define SHA1_LENGTH		20	/* Bytes */
#define SHA256_LENGTH 		32 	/* bytes */
#define SHA384_LENGTH 		48 	/* bytes */
#define SHA512_LENGTH 		64 	/* bytes */
#define HASH_LENGTH_MAX         SHA512_LENGTH

/*
 * Input block size for each hash algorithm.
 */

#define MD2_BLOCK_LENGTH 	 64 	/* bytes */
#define MD5_BLOCK_LENGTH 	 64 	/* bytes */
#define SHA1_BLOCK_LENGTH 	 64 	/* bytes */
#define SHA224_BLOCK_LENGTH 	 64 	/* bytes */
#define SHA256_BLOCK_LENGTH 	 64 	/* bytes */
#define SHA384_BLOCK_LENGTH 	128 	/* bytes */
#define SHA512_BLOCK_LENGTH 	128 	/* bytes */
#define HASH_BLOCK_LENGTH_MAX 	SHA512_BLOCK_LENGTH

#define AES_KEY_WRAP_IV_BYTES    8
#define AES_KEY_WRAP_BLOCK_SIZE  8  /* bytes */
#define AES_BLOCK_SIZE          16  /* bytes */

#define AES_128_KEY_LENGTH      16  /* bytes */
#define AES_192_KEY_LENGTH      24  /* bytes */
#define AES_256_KEY_LENGTH      32  /* bytes */

#define CAMELLIA_BLOCK_SIZE          16  /* bytes */

#define SEED_BLOCK_SIZE 16              /* bytes */
#define SEED_KEY_LENGTH 16              /* bytes */

#define NSS_FREEBL_DEFAULT_CHUNKSIZE 2048

/*
 * These values come from the initial key size limits from the PKCS #11
 * module. They may be arbitrarily adjusted to any value freebl supports.
 */
#define RSA_MIN_MODULUS_BITS   128
#define RSA_MAX_MODULUS_BITS 16384
#define RSA_MAX_EXPONENT_BITS   64
#define DH_MIN_P_BITS	       128
#define DH_MAX_P_BITS        16384

/*
 * The FIPS 186-1 algorithm for generating primes P and Q allows only 9
 * distinct values for the length of P, and only one value for the
 * length of Q.
 * The algorithm uses a variable j to indicate which of the 9 lengths
 * of P is to be used.
 * The following table relates j to the lengths of P and Q in bits.
 *
 *	j	bits in P	bits in Q
 *	_	_________	_________
 *	0	 512		160
 *	1	 576		160
 *	2	 640		160
 *	3	 704		160
 *	4	 768		160
 *	5	 832		160
 *	6	 896		160
 *	7	 960		160
 *	8	1024		160
 *
 * The FIPS-186-1 compliant PQG generator takes j as an input parameter.
 *
 * FIPS 186-3 algorithm specifies 4 distinct P and Q sizes:
 *
 *     bits in P       bits in Q
 *     _________       _________
 *      1024           160
 *      2048           224
 *      2048           256
 *      3072           256
 *
 * The FIPS-186-3 complaiant PQG generator (PQG V2) takes arbitrary p and q
 * lengths as input and returns an error if they aren't in this list.
 */

#define DSA1_Q_BITS      160
#define DSA_MAX_P_BITS	3072
#define DSA_MIN_P_BITS	 512
#define DSA_MAX_Q_BITS   256
#define DSA_MIN_Q_BITS   160

#if DSA_MAX_Q_BITS != DSA_MAX_SUBPRIME_LEN*8
#error "Inconsistent declaration of DSA SUBPRIME/Q parameters in blapit.h"
#endif


/*
 * function takes desired number of bits in P,
 * returns index (0..8) or -1 if number of bits is invalid.
 */
#define PQG_PBITS_TO_INDEX(bits) \
    (((bits) < 512 || (bits) > 1024 || (bits) % 64) ? \
    -1 : (int)((bits)-512)/64)

/*
 * function takes index (0-8)
 * returns number of bits in P for that index, or -1 if index is invalid.
 */
#define PQG_INDEX_TO_PBITS(j) (((unsigned)(j) > 8) ? -1 : (512 + 64 * (j)))


/***************************************************************************
** Opaque objects 
*/

struct DESContextStr        ;
struct RC2ContextStr        ;
struct RC4ContextStr        ;
struct RC5ContextStr        ;
struct AESContextStr        ;
struct CamelliaContextStr   ;
struct MD2ContextStr        ;
struct MD5ContextStr        ;
struct SHA1ContextStr       ;
struct SHA256ContextStr     ;
struct SHA512ContextStr     ;
struct AESKeyWrapContextStr ;
struct SEEDContextStr       ;	
struct ChaCha20Poly1305ContextStr;

typedef struct DESContextStr        DESContext;
typedef struct RC2ContextStr        RC2Context;
typedef struct RC4ContextStr        RC4Context;
typedef struct RC5ContextStr        RC5Context;
typedef struct AESContextStr        AESContext;
typedef struct CamelliaContextStr   CamelliaContext;
typedef struct MD2ContextStr        MD2Context;
typedef struct MD5ContextStr        MD5Context;
typedef struct SHA1ContextStr       SHA1Context;
typedef struct SHA256ContextStr     SHA256Context;
/* SHA224Context is really a SHA256ContextStr.  This is not a mistake. */
typedef struct SHA256ContextStr     SHA224Context;
typedef struct SHA512ContextStr     SHA512Context;
/* SHA384Context is really a SHA512ContextStr.  This is not a mistake. */
typedef struct SHA512ContextStr     SHA384Context;
typedef struct AESKeyWrapContextStr AESKeyWrapContext;
typedef struct SEEDContextStr	    SEEDContext;	
typedef struct ChaCha20Poly1305ContextStr ChaCha20Poly1305Context;	

/***************************************************************************
** RSA Public and Private Key structures
*/

/* member names from PKCS#1, section 7.1 */
struct RSAPublicKeyStr {
    PLArenaPool * arena;
    SECItem modulus;
    SECItem publicExponent;
};
typedef struct RSAPublicKeyStr RSAPublicKey;

/* member names from PKCS#1, section 7.2 */
struct RSAPrivateKeyStr {
    PLArenaPool * arena;
    SECItem version;
    SECItem modulus;
    SECItem publicExponent;
    SECItem privateExponent;
    SECItem prime1;
    SECItem prime2;
    SECItem exponent1;
    SECItem exponent2;
    SECItem coefficient;
};
typedef struct RSAPrivateKeyStr RSAPrivateKey;


/***************************************************************************
** DSA Public and Private Key and related structures
*/

struct PQGParamsStr {
    PLArenaPool *arena;
    SECItem prime;    /* p */
    SECItem subPrime; /* q */
    SECItem base;     /* g */
    /* XXX chrisk: this needs to be expanded to hold j and validationParms (RFC2459 7.3.2) */
};
typedef struct PQGParamsStr PQGParams;

struct PQGVerifyStr {
    PLArenaPool * arena;	/* includes this struct, seed, & h. */
    unsigned int  counter;
    SECItem       seed;
    SECItem       h;
};
typedef struct PQGVerifyStr PQGVerify;

struct DSAPublicKeyStr {
    PQGParams params;
    SECItem publicValue;
};
typedef struct DSAPublicKeyStr DSAPublicKey;

struct DSAPrivateKeyStr {
    PQGParams params;
    SECItem publicValue;
    SECItem privateValue;
};
typedef struct DSAPrivateKeyStr DSAPrivateKey;

/***************************************************************************
** Diffie-Hellman Public and Private Key and related structures
** Structure member names suggested by PKCS#3.
*/

struct DHParamsStr {
    PLArenaPool * arena;
    SECItem prime; /* p */
    SECItem base; /* g */
};
typedef struct DHParamsStr DHParams;

struct DHPublicKeyStr {
    PLArenaPool * arena;
    SECItem prime;
    SECItem base;
    SECItem publicValue;
};
typedef struct DHPublicKeyStr DHPublicKey;

struct DHPrivateKeyStr {
    PLArenaPool * arena;
    SECItem prime;
    SECItem base;
    SECItem publicValue;
    SECItem privateValue;
};
typedef struct DHPrivateKeyStr DHPrivateKey;

/***************************************************************************
** Data structures used for elliptic curve parameters and
** public and private keys.
*/

/*
** The ECParams data structures can encode elliptic curve 
** parameters for both GFp and GF2m curves.
*/

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;

struct ECParamsStr {
    PLArenaPool * 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 void * (*BLapiAllocateFunc)(void);
typedef void (*BLapiDestroyContextFunc)(void *cx, PRBool freeit);
typedef SECStatus (*BLapiInitContextFunc)(void *cx, 
				   const unsigned char *key, 
				   unsigned int keylen,
				   const unsigned char *, 
				   int, 
				   unsigned int ,
				   unsigned int );
typedef SECStatus (*BLapiEncrypt)(void *cx, unsigned char *output,
				unsigned int *outputLen, 
				unsigned int maxOutputLen,
				const unsigned char *input, 
				unsigned int inputLen);

#endif /* _BLAPIT_H_ */
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