/**CFile**************************************************************** FileName [xsatMemory.h] SystemName [ABC: Logic synthesis and verification system.] PackageName [xSAT - A SAT solver written in C. Read the license file for more info.] Synopsis [Memory management implementation.] Author [Bruno Schmitt ] Affiliation [UC Berkeley / UFRGS] Date [Ver. 1.0. Started - November 10, 2016.] Revision [] ***********************************************************************/ #ifndef ABC__sat__xSAT__xsatMemory_h #define ABC__sat__xSAT__xsatMemory_h //////////////////////////////////////////////////////////////////////// /// INCLUDES /// //////////////////////////////////////////////////////////////////////// #include "misc/util/abc_global.h" #include "xsatClause.h" ABC_NAMESPACE_HEADER_START //////////////////////////////////////////////////////////////////////// /// STRUCTURE DEFINITIONS /// //////////////////////////////////////////////////////////////////////// typedef struct xSAT_Mem_t_ xSAT_Mem_t; struct xSAT_Mem_t_ { unsigned nSize; unsigned nCap; unsigned nWasted; unsigned * pData; }; //////////////////////////////////////////////////////////////////////// /// FUNCTION DECLARATIONS /// //////////////////////////////////////////////////////////////////////// /**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline xSAT_Clause_t * xSAT_MemClauseHand( xSAT_Mem_t * p, int h ) { return h != 0xFFFFFFFF ? ( xSAT_Clause_t * )( p->pData + h ) : NULL; } /**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline void xSAT_MemGrow( xSAT_Mem_t * p, unsigned nCap ) { unsigned nPrevCap = p->nCap; if ( p->nCap >= nCap ) return; while (p->nCap < nCap) { unsigned delta = ( ( p->nCap >> 1 ) + ( p->nCap >> 3 ) + 2 ) & ~1; p->nCap += delta; assert(p->nCap >= nPrevCap); } assert(p->nCap > 0); p->pData = ABC_REALLOC( unsigned, p->pData, p->nCap ); } /**Function************************************************************* Synopsis [Allocating vector.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline xSAT_Mem_t * xSAT_MemAlloc( int nCap ) { xSAT_Mem_t * p; p = ABC_CALLOC( xSAT_Mem_t, 1 ); if (nCap <= 0) nCap = 1024*1024; xSAT_MemGrow(p, nCap); return p; } /**Function************************************************************* Synopsis [Resetting vector.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline void xSAT_MemRestart( xSAT_Mem_t * p ) { p->nSize = 0; p->nWasted = 0; } /**Function************************************************************* Synopsis [Freeing vector.] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline void xSAT_MemFree( xSAT_Mem_t * p ) { ABC_FREE( p->pData ); ABC_FREE( p ); } /**Function************************************************************* Synopsis [Creates new clause.] Description [The resulting clause is fully initialized.] SideEffects [] SeeAlso [] ***********************************************************************/ static inline unsigned xSAT_MemAppend( xSAT_Mem_t * p, int nSize ) { unsigned nPrevSize; assert(nSize > 0); xSAT_MemGrow( p, p->nSize + nSize ); nPrevSize = p->nSize; p->nSize += nSize; assert(p->nSize > nPrevSize); return nPrevSize; } /**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline unsigned xSAT_MemCRef( xSAT_Mem_t * p, unsigned * pC ) { return ( unsigned )( pC - &(p->pData[0]) ); } /**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline unsigned xSAT_MemCap( xSAT_Mem_t * p ) { return p->nCap; } /**Function************************************************************* Synopsis [] Description [] SideEffects [] SeeAlso [] ***********************************************************************/ static inline unsigned xSAT_MemWastedCap( xSAT_Mem_t * p ) { return p->nWasted; } ABC_NAMESPACE_HEADER_END #endif //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// href='#n58'>58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import absolute_import, division, print_function

import binascii
import os

import pytest

from cryptography.hazmat.primitives.ciphers import algorithms, modes

from .utils import generate_encrypt_test, generate_aead_test
from ...utils import (
    load_nist_vectors, load_openssl_vectors,
)


@pytest.mark.supported(
    only_if=lambda backend: backend.cipher_supported(
        algorithms.AES("\x00" * 16), modes.CBC("\x00" * 16)
    ),
    skip_message="Does not support AES CBC",
)
@pytest.mark.cipher
class TestAES_CBC(object):
    test_CBC = generate_encrypt_test(
        load_nist_vectors,
        os.path.join("ciphers", "AES", "CBC"),
        [
            "CBCGFSbox128.rsp",
            "CBCGFSbox192.rsp",
            "CBCGFSbox256.rsp",
            "CBCKeySbox128.rsp",
            "CBCKeySbox192.rsp",
            "CBCKeySbox256.rsp",
            "CBCVarKey128.rsp",
            "CBCVarKey192.rsp",
            "CBCVarKey256.rsp",
            "CBCVarTxt128.rsp",
            "CBCVarTxt192.rsp",
            "CBCVarTxt256.rsp",
            "CBCMMT128.rsp",
            "CBCMMT192.rsp",
            "CBCMMT256.rsp",
        ],
        lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)),
        lambda iv, **kwargs: modes.CBC(binascii.unhexlify(iv)),
    )


@pytest.mark.supported(
    only_if=lambda backend: backend.cipher_supported(
        algorithms.AES("\x00" * 16), modes.ECB()
    ),
    skip_message="Does not support AES ECB",
)
@pytest.mark.cipher
class TestAES_ECB(object):
    test_ECB = generate_encrypt_test(
        load_nist_vectors,
        os.path.join("ciphers", "AES", "ECB"),
        [
            "ECBGFSbox128.rsp",
            "ECBGFSbox192.rsp",
            "ECBGFSbox256.rsp",
            "ECBKeySbox128.rsp",
            "ECBKeySbox192.rsp",
            "ECBKeySbox256.rsp",
            "ECBVarKey128.rsp",
            "ECBVarKey192.rsp",
            "ECBVarKey256.rsp",
            "ECBVarTxt128.rsp",
            "ECBVarTxt192.rsp",
            "ECBVarTxt256.rsp",
            "ECBMMT128.rsp",
            "ECBMMT192.rsp",
            "ECBMMT256.rsp",
        ],
        lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)),
        lambda **kwargs: modes.ECB(),
    )


@pytest.mark.supported(
    only_if=lambda backend: backend.cipher_supported(
        algorithms.AES("\x00" * 16), modes.OFB("\x00" * 16)
    ),
    skip_message="Does not support AES OFB",
)
@pytest.mark.cipher
class TestAES_OFB(object):
    test_OFB = generate_encrypt_test(
        load_nist_vectors,
        os.path.join("ciphers", "AES", "OFB"),
        [
            "OFBGFSbox128.rsp",
            "OFBGFSbox192.rsp",
            "OFBGFSbox256.rsp",
            "OFBKeySbox128.rsp",
            "OFBKeySbox192.rsp",
            "OFBKeySbox256.rsp",
            "OFBVarKey128.rsp",
            "OFBVarKey192.rsp",
            "OFBVarKey256.rsp",
            "OFBVarTxt128.rsp",
            "OFBVarTxt192.rsp",
            "OFBVarTxt256.rsp",
            "OFBMMT128.rsp",
            "OFBMMT192.rsp",
            "OFBMMT256.rsp",
        ],
        lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)),
        lambda iv, **kwargs: modes.OFB(binascii.unhexlify(iv)),
    )


@pytest.mark.supported(
    only_if=lambda backend: backend.cipher_supported(
        algorithms.AES("\x00" * 16), modes.CFB("\x00" * 16)
    ),
    skip_message="Does not support AES CFB",
)
@pytest.mark.cipher
class TestAES_CFB(object):
    test_CFB = generate_encrypt_test(
        load_nist_vectors,
        os.path.join("ciphers", "AES", "CFB"),
        [
            "CFB128GFSbox128.rsp",
            "CFB128GFSbox192.rsp",
            "CFB128GFSbox256.rsp",
            "CFB128KeySbox128.rsp",
            "CFB128KeySbox192.rsp",
            "CFB128KeySbox256.rsp",
            "CFB128VarKey128.rsp",
            "CFB128VarKey192.rsp",
            "CFB128VarKey256.rsp",
            "CFB128VarTxt128.rsp",
            "CFB128VarTxt192.rsp",
            "CFB128VarTxt256.rsp",
            "CFB128MMT128.rsp",
            "CFB128MMT192.rsp",
            "CFB128MMT256.rsp",
        ],
        lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)),
        lambda iv, **kwargs: modes.CFB(binascii.unhexlify(iv)),
    )


@pytest.mark.supported(
    only_if=lambda backend: backend.cipher_supported(
        algorithms.AES("\x00" * 16), modes.CTR("\x00" * 16)
    ),
    skip_message="Does not support AES CTR",
)
@pytest.mark.cipher
class TestAES_CTR(object):
    test_CTR = generate_encrypt_test(
        load_openssl_vectors,
        os.path.join("ciphers", "AES", "CTR"),
        ["aes-128-ctr.txt", "aes-192-ctr.txt", "aes-256-ctr.txt"],
        lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)),
        lambda iv, **kwargs: modes.CTR(binascii.unhexlify(iv)),
    )


@pytest.mark.supported(
    only_if=lambda backend: backend.cipher_supported(
        algorithms.AES("\x00" * 16), modes.GCM("\x00" * 12)
    ),
    skip_message="Does not support AES GCM",
)
@pytest.mark.cipher
class TestAES_GCM(object):
    test_GCM = generate_aead_test(
        load_nist_vectors,
        os.path.join("ciphers", "AES", "GCM"),
        [
            "gcmDecrypt128.rsp",
            "gcmDecrypt192.rsp",
            "gcmDecrypt256.rsp",
            "gcmEncryptExtIV128.rsp",
            "gcmEncryptExtIV192.rsp",
            "gcmEncryptExtIV256.rsp",
        ],
        lambda key: algorithms.AES(key),
        lambda iv, tag: modes.GCM(iv, tag),
    )
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-23 13:31:47 +0000