Latest compatible version of Classicube from the original GitHub repository (https://github.com/ClassiCube/ClassiCube) that can be compiled on Classicube for PowerMac PPC running Mac OS X 10.4.
This commit is contained in:
Andrei Alexandru
241
third_party/dsiwifi/arm_iop/source/crypto/pkcs5.twl.c
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241
third_party/dsiwifi/arm_iop/source/crypto/pkcs5.twl.c
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/**
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* \file pkcs5.c
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*
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* \brief PKCS#5 functions
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*
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* \author Mathias Olsson <mathias@kompetensum.com>
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*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* PKCS#5 includes PBKDF2 and more
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*
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* http://tools.ietf.org/html/rfc2898 (Specification)
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* http://tools.ietf.org/html/rfc6070 (Test vectors)
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*/
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#include "common.h"
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#if defined(MBEDTLS_PKCS5_C)
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#include "pkcs5.h"
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#include "error.h"
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#include <string.h>
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#include <stdio.h>
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#define mbedtls_printf printf
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int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx,
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const unsigned char *password,
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size_t plen, const unsigned char *salt, size_t slen,
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unsigned int iteration_count,
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uint32_t key_length, unsigned char *output )
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{
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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int j;
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unsigned int i;
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unsigned char md1[MBEDTLS_MD_MAX_SIZE];
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unsigned char work[MBEDTLS_MD_MAX_SIZE];
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unsigned char md_size = mbedtls_md_get_size( ctx->md_info );
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size_t use_len;
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unsigned char *out_p = output;
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unsigned char counter[4];
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memset( counter, 0, 4 );
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counter[3] = 1;
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#if UINT_MAX > 0xFFFFFFFF
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if( iteration_count > 0xFFFFFFFF )
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return( MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA );
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#endif
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if( ( ret = mbedtls_md_hmac_starts( ctx, password, plen ) ) != 0 )
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return( ret );
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while( key_length )
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{
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// U1 ends up in work
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//
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if( ( ret = mbedtls_md_hmac_update( ctx, salt, slen ) ) != 0 )
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_update( ctx, counter, 4 ) ) != 0 )
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_finish( ctx, work ) ) != 0 )
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_reset( ctx ) ) != 0 )
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goto cleanup;
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memcpy( md1, work, md_size );
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for( i = 1; i < iteration_count; i++ )
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{
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// U2 ends up in md1
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//
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if( ( ret = mbedtls_md_hmac_update( ctx, md1, md_size ) ) != 0 )
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_finish( ctx, md1 ) ) != 0 )
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_reset( ctx ) ) != 0 )
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goto cleanup;
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// U1 xor U2
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//
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for( j = 0; j < md_size; j++ )
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work[j] ^= md1[j];
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}
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use_len = ( key_length < md_size ) ? key_length : md_size;
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memcpy( out_p, work, use_len );
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key_length -= (uint32_t) use_len;
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out_p += use_len;
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for( i = 4; i > 0; i-- )
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if( ++counter[i - 1] != 0 )
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break;
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}
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cleanup:
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return( ret );
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}
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#if defined(MBEDTLS_SELF_TEST)
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#if !defined(MBEDTLS_SHA1_C)
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int mbedtls_pkcs5_self_test( int verbose )
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{
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if( verbose != 0 )
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mbedtls_printf( " PBKDF2 (SHA1): skipped\n\n" );
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return( 0 );
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}
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#else
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#define MAX_TESTS 6
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static const size_t plen_test_data[MAX_TESTS] =
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{ 8, 8, 8, 24, 9 };
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static const unsigned char password_test_data[MAX_TESTS][32] =
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{
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"password",
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"password",
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"password",
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"passwordPASSWORDpassword",
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"pass\0word",
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};
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static const size_t slen_test_data[MAX_TESTS] =
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{ 4, 4, 4, 36, 5 };
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static const unsigned char salt_test_data[MAX_TESTS][40] =
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{
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"salt",
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"salt",
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"salt",
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"saltSALTsaltSALTsaltSALTsaltSALTsalt",
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"sa\0lt",
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};
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static const uint32_t it_cnt_test_data[MAX_TESTS] =
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{ 1, 2, 4096, 4096, 4096 };
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static const uint32_t key_len_test_data[MAX_TESTS] =
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{ 20, 20, 20, 25, 16 };
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static const unsigned char result_key_test_data[MAX_TESTS][32] =
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{
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{ 0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,
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0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,
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0x2f, 0xe0, 0x37, 0xa6 },
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{ 0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,
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0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,
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0xd8, 0xde, 0x89, 0x57 },
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{ 0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,
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0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,
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0x65, 0xa4, 0x29, 0xc1 },
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{ 0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,
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0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,
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0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,
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0x38 },
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{ 0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,
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0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3 },
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};
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int mbedtls_pkcs5_self_test( int verbose )
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{
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mbedtls_md_context_t sha1_ctx;
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const mbedtls_md_info_t *info_sha1;
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int ret, i;
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unsigned char key[64];
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mbedtls_md_init( &sha1_ctx );
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info_sha1 = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
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if( info_sha1 == NULL )
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{
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ret = 1;
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goto exit;
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}
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if( ( ret = mbedtls_md_setup( &sha1_ctx, info_sha1, 1 ) ) != 0 )
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{
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ret = 1;
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goto exit;
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}
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for( i = 0; i < MAX_TESTS; i++ )
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{
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if( verbose != 0 )
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mbedtls_printf( " PBKDF2 (SHA1) #%d: ", i );
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ret = mbedtls_pkcs5_pbkdf2_hmac( &sha1_ctx, password_test_data[i],
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plen_test_data[i], salt_test_data[i],
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slen_test_data[i], it_cnt_test_data[i],
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key_len_test_data[i], key );
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if( ret != 0 ||
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memcmp( result_key_test_data[i], key, key_len_test_data[i] ) != 0 )
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{
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if( verbose != 0 )
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mbedtls_printf( "failed\n" );
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ret = 1;
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goto exit;
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}
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if( verbose != 0 )
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mbedtls_printf( "passed\n" );
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}
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if( verbose != 0 )
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mbedtls_printf( "\n" );
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exit:
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mbedtls_md_free( &sha1_ctx );
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return( ret );
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}
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#endif /* MBEDTLS_SHA1_C */
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#endif /* MBEDTLS_SELF_TEST */
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#endif /* MBEDTLS_PKCS5_C */
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