mirror of
https://github.com/rn10950/RetroZilla.git
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425 lines
12 KiB
C
425 lines
12 KiB
C
/*
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* blapit.h - public data structures for the freebl library
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _BLAPIT_H_
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#define _BLAPIT_H_
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#include "seccomon.h"
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#include "prlink.h"
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#include "plarena.h"
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#include "ecl-exp.h"
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/* RC2 operation modes */
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#define NSS_RC2 0
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#define NSS_RC2_CBC 1
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/* RC5 operation modes */
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#define NSS_RC5 0
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#define NSS_RC5_CBC 1
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/* DES operation modes */
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#define NSS_DES 0
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#define NSS_DES_CBC 1
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#define NSS_DES_EDE3 2
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#define NSS_DES_EDE3_CBC 3
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#define DES_KEY_LENGTH 8 /* Bytes */
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/* AES operation modes */
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#define NSS_AES 0
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#define NSS_AES_CBC 1
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#define NSS_AES_CTS 2
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#define NSS_AES_CTR 3
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#define NSS_AES_GCM 4
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/* Camellia operation modes */
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#define NSS_CAMELLIA 0
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#define NSS_CAMELLIA_CBC 1
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/* SEED operation modes */
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#define NSS_SEED 0
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#define NSS_SEED_CBC 1
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#define DSA1_SUBPRIME_LEN 20 /* Bytes */
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#define DSA1_SIGNATURE_LEN (DSA1_SUBPRIME_LEN*2) /* Bytes */
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#define DSA_MAX_SUBPRIME_LEN 32 /* Bytes */
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#define DSA_MAX_SIGNATURE_LEN (DSA_MAX_SUBPRIME_LEN*2)/* Bytes */
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/*
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* Mark the old defines as deprecated. This will warn code that expected
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* DSA1 only that they need to change if the are to support DSA2.
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*/
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#if defined(__GNUC__) && (__GNUC__ > 3)
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/* make GCC warn when we use these #defines */
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typedef int __BLAPI_DEPRECATED __attribute__((deprecated));
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#define DSA_SUBPRIME_LEN ((__BLAPI_DEPRECATED)DSA1_SUBPRIME_LEN)
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#define DSA_SIGNATURE_LEN ((__BLAPI_DEPRECATED)DSA1_SIGNATURE_LEN)
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#define DSA_Q_BITS ((__BLAPI_DEPRECATED)(DSA1_SUBPRIME_LEN*8))
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#else
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#ifdef _WIN32
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/* This magic gets the windows compiler to give us a deprecation
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* warning */
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#pragma deprecated(DSA_SUBPRIME_LEN, DSA_SIGNATURE_LEN, DSA_QBITS)
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#endif
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#define DSA_SUBPRIME_LEN DSA1_SUBPRIME_LEN
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#define DSA_SIGNATURE_LEN DSA1_SIGNATURE_LEN
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#define DSA_Q_BITS (DSA1_SUBPRIME_LEN*8)
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#endif
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/* XXX We shouldn't have to hard code this limit. For
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* now, this is the quickest way to support ECDSA signature
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* processing (ECDSA signature lengths depend on curve
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* size). This limit is sufficient for curves upto
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* 576 bits.
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*/
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#define MAX_ECKEY_LEN 72 /* Bytes */
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#ifdef NSS_ECC_MORE_THAN_SUITE_B
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#define EC_MAX_KEY_BITS 571 /* in bits */
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#define EC_MIN_KEY_BITS 112 /* in bits */
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#else
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#define EC_MAX_KEY_BITS 521 /* in bits */
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#define EC_MIN_KEY_BITS 256 /* in bits */
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#endif
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/* EC point compression format */
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#define EC_POINT_FORM_COMPRESSED_Y0 0x02
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#define EC_POINT_FORM_COMPRESSED_Y1 0x03
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#define EC_POINT_FORM_UNCOMPRESSED 0x04
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#define EC_POINT_FORM_HYBRID_Y0 0x06
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#define EC_POINT_FORM_HYBRID_Y1 0x07
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/*
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* Number of bytes each hash algorithm produces
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*/
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#define MD2_LENGTH 16 /* Bytes */
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#define MD5_LENGTH 16 /* Bytes */
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#define SHA1_LENGTH 20 /* Bytes */
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#define SHA256_LENGTH 32 /* bytes */
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#define SHA384_LENGTH 48 /* bytes */
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#define SHA512_LENGTH 64 /* bytes */
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#define HASH_LENGTH_MAX SHA512_LENGTH
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/*
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* Input block size for each hash algorithm.
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*/
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#define MD2_BLOCK_LENGTH 64 /* bytes */
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#define MD5_BLOCK_LENGTH 64 /* bytes */
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#define SHA1_BLOCK_LENGTH 64 /* bytes */
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#define SHA224_BLOCK_LENGTH 64 /* bytes */
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#define SHA256_BLOCK_LENGTH 64 /* bytes */
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#define SHA384_BLOCK_LENGTH 128 /* bytes */
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#define SHA512_BLOCK_LENGTH 128 /* bytes */
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#define HASH_BLOCK_LENGTH_MAX SHA512_BLOCK_LENGTH
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#define AES_KEY_WRAP_IV_BYTES 8
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#define AES_KEY_WRAP_BLOCK_SIZE 8 /* bytes */
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#define AES_BLOCK_SIZE 16 /* bytes */
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#define AES_128_KEY_LENGTH 16 /* bytes */
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#define AES_192_KEY_LENGTH 24 /* bytes */
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#define AES_256_KEY_LENGTH 32 /* bytes */
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#define CAMELLIA_BLOCK_SIZE 16 /* bytes */
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#define SEED_BLOCK_SIZE 16 /* bytes */
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#define SEED_KEY_LENGTH 16 /* bytes */
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#define NSS_FREEBL_DEFAULT_CHUNKSIZE 2048
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/*
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* These values come from the initial key size limits from the PKCS #11
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* module. They may be arbitrarily adjusted to any value freebl supports.
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*/
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#define RSA_MIN_MODULUS_BITS 128
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#define RSA_MAX_MODULUS_BITS 16384
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#define RSA_MAX_EXPONENT_BITS 64
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#define DH_MIN_P_BITS 128
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#define DH_MAX_P_BITS 16384
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/*
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* The FIPS 186-1 algorithm for generating primes P and Q allows only 9
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* distinct values for the length of P, and only one value for the
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* length of Q.
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* The algorithm uses a variable j to indicate which of the 9 lengths
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* of P is to be used.
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* The following table relates j to the lengths of P and Q in bits.
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*
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* j bits in P bits in Q
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* _ _________ _________
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* 0 512 160
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* 1 576 160
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* 2 640 160
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* 3 704 160
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* 4 768 160
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* 5 832 160
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* 6 896 160
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* 7 960 160
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* 8 1024 160
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*
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* The FIPS-186-1 compliant PQG generator takes j as an input parameter.
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*
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* FIPS 186-3 algorithm specifies 4 distinct P and Q sizes:
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*
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* bits in P bits in Q
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* _________ _________
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* 1024 160
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* 2048 224
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* 2048 256
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* 3072 256
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*
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* The FIPS-186-3 complaiant PQG generator (PQG V2) takes arbitrary p and q
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* lengths as input and returns an error if they aren't in this list.
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*/
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#define DSA1_Q_BITS 160
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#define DSA_MAX_P_BITS 3072
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#define DSA_MIN_P_BITS 512
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#define DSA_MAX_Q_BITS 256
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#define DSA_MIN_Q_BITS 160
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#if DSA_MAX_Q_BITS != DSA_MAX_SUBPRIME_LEN*8
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#error "Inconsistent declaration of DSA SUBPRIME/Q parameters in blapit.h"
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#endif
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/*
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* function takes desired number of bits in P,
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* returns index (0..8) or -1 if number of bits is invalid.
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*/
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#define PQG_PBITS_TO_INDEX(bits) \
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(((bits) < 512 || (bits) > 1024 || (bits) % 64) ? \
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-1 : (int)((bits)-512)/64)
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/*
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* function takes index (0-8)
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* returns number of bits in P for that index, or -1 if index is invalid.
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*/
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#define PQG_INDEX_TO_PBITS(j) (((unsigned)(j) > 8) ? -1 : (512 + 64 * (j)))
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/***************************************************************************
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** Opaque objects
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*/
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struct DESContextStr ;
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struct RC2ContextStr ;
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struct RC4ContextStr ;
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struct RC5ContextStr ;
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struct AESContextStr ;
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struct CamelliaContextStr ;
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struct MD2ContextStr ;
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struct MD5ContextStr ;
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struct SHA1ContextStr ;
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struct SHA256ContextStr ;
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struct SHA512ContextStr ;
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struct AESKeyWrapContextStr ;
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struct SEEDContextStr ;
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struct ChaCha20Poly1305ContextStr;
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typedef struct DESContextStr DESContext;
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typedef struct RC2ContextStr RC2Context;
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typedef struct RC4ContextStr RC4Context;
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typedef struct RC5ContextStr RC5Context;
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typedef struct AESContextStr AESContext;
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typedef struct CamelliaContextStr CamelliaContext;
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typedef struct MD2ContextStr MD2Context;
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typedef struct MD5ContextStr MD5Context;
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typedef struct SHA1ContextStr SHA1Context;
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typedef struct SHA256ContextStr SHA256Context;
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/* SHA224Context is really a SHA256ContextStr. This is not a mistake. */
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typedef struct SHA256ContextStr SHA224Context;
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typedef struct SHA512ContextStr SHA512Context;
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/* SHA384Context is really a SHA512ContextStr. This is not a mistake. */
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typedef struct SHA512ContextStr SHA384Context;
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typedef struct AESKeyWrapContextStr AESKeyWrapContext;
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typedef struct SEEDContextStr SEEDContext;
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typedef struct ChaCha20Poly1305ContextStr ChaCha20Poly1305Context;
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/***************************************************************************
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** RSA Public and Private Key structures
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*/
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/* member names from PKCS#1, section 7.1 */
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struct RSAPublicKeyStr {
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PLArenaPool * arena;
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SECItem modulus;
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SECItem publicExponent;
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};
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typedef struct RSAPublicKeyStr RSAPublicKey;
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/* member names from PKCS#1, section 7.2 */
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struct RSAPrivateKeyStr {
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PLArenaPool * arena;
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SECItem version;
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SECItem modulus;
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SECItem publicExponent;
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SECItem privateExponent;
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SECItem prime1;
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SECItem prime2;
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SECItem exponent1;
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SECItem exponent2;
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SECItem coefficient;
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};
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typedef struct RSAPrivateKeyStr RSAPrivateKey;
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/***************************************************************************
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** DSA Public and Private Key and related structures
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*/
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struct PQGParamsStr {
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PLArenaPool *arena;
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SECItem prime; /* p */
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SECItem subPrime; /* q */
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SECItem base; /* g */
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/* XXX chrisk: this needs to be expanded to hold j and validationParms (RFC2459 7.3.2) */
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};
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typedef struct PQGParamsStr PQGParams;
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struct PQGVerifyStr {
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PLArenaPool * arena; /* includes this struct, seed, & h. */
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unsigned int counter;
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SECItem seed;
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SECItem h;
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};
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typedef struct PQGVerifyStr PQGVerify;
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struct DSAPublicKeyStr {
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PQGParams params;
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SECItem publicValue;
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};
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typedef struct DSAPublicKeyStr DSAPublicKey;
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struct DSAPrivateKeyStr {
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PQGParams params;
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SECItem publicValue;
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SECItem privateValue;
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};
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typedef struct DSAPrivateKeyStr DSAPrivateKey;
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/***************************************************************************
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** Diffie-Hellman Public and Private Key and related structures
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** Structure member names suggested by PKCS#3.
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*/
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struct DHParamsStr {
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PLArenaPool * arena;
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SECItem prime; /* p */
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SECItem base; /* g */
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};
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typedef struct DHParamsStr DHParams;
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struct DHPublicKeyStr {
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PLArenaPool * arena;
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SECItem prime;
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SECItem base;
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SECItem publicValue;
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};
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typedef struct DHPublicKeyStr DHPublicKey;
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struct DHPrivateKeyStr {
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PLArenaPool * arena;
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SECItem prime;
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SECItem base;
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SECItem publicValue;
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SECItem privateValue;
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};
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typedef struct DHPrivateKeyStr DHPrivateKey;
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/***************************************************************************
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** Data structures used for elliptic curve parameters and
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** public and private keys.
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*/
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/*
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** The ECParams data structures can encode elliptic curve
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** parameters for both GFp and GF2m curves.
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*/
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typedef enum { ec_params_explicit,
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ec_params_named
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} ECParamsType;
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typedef enum { ec_field_GFp = 1,
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ec_field_GF2m
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} ECFieldType;
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struct ECFieldIDStr {
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int size; /* field size in bits */
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ECFieldType type;
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union {
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SECItem prime; /* prime p for (GFp) */
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SECItem poly; /* irreducible binary polynomial for (GF2m) */
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} u;
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int k1; /* first coefficient of pentanomial or
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* the only coefficient of trinomial
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*/
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int k2; /* two remaining coefficients of pentanomial */
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int k3;
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};
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typedef struct ECFieldIDStr ECFieldID;
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struct ECCurveStr {
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SECItem a; /* contains octet stream encoding of
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* field element (X9.62 section 4.3.3)
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*/
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SECItem b;
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SECItem seed;
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};
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typedef struct ECCurveStr ECCurve;
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struct ECParamsStr {
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PLArenaPool * arena;
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ECParamsType type;
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ECFieldID fieldID;
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ECCurve curve;
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SECItem base;
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SECItem order;
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int cofactor;
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SECItem DEREncoding;
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ECCurveName name;
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SECItem curveOID;
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};
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typedef struct ECParamsStr ECParams;
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struct ECPublicKeyStr {
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ECParams ecParams;
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SECItem publicValue; /* elliptic curve point encoded as
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* octet stream.
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*/
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};
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typedef struct ECPublicKeyStr ECPublicKey;
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struct ECPrivateKeyStr {
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ECParams ecParams;
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SECItem publicValue; /* encoded ec point */
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SECItem privateValue; /* private big integer */
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SECItem version; /* As per SEC 1, Appendix C, Section C.4 */
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};
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typedef struct ECPrivateKeyStr ECPrivateKey;
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typedef void * (*BLapiAllocateFunc)(void);
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typedef void (*BLapiDestroyContextFunc)(void *cx, PRBool freeit);
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typedef SECStatus (*BLapiInitContextFunc)(void *cx,
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const unsigned char *key,
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unsigned int keylen,
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const unsigned char *,
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int,
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unsigned int ,
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unsigned int );
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typedef SECStatus (*BLapiEncrypt)(void *cx, unsigned char *output,
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unsigned int *outputLen,
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unsigned int maxOutputLen,
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const unsigned char *input,
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unsigned int inputLen);
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#endif /* _BLAPIT_H_ */
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