diff options
author | Adam Harrison <adamdharrison@gmail.com> | 2022-11-26 16:20:59 -0500 |
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committer | Adam Harrison <adamdharrison@gmail.com> | 2022-11-29 18:39:46 -0500 |
commit | fc0c4ed9a3103e0e6534311923668879fc8e0875 (patch) | |
tree | 6e7723c3f45d39f06c243d9c18a3c038da948793 /lib/mbedtls-2.27.0/library/md4.c | |
parent | 3836606e2b735ba7b2dc0f580231843660587fb4 (diff) | |
download | lite-xl-plugin-manager-curl-removal.tar.gz lite-xl-plugin-manager-curl-removal.zip |
Removed openssl, and curl, and added mbedded tls.curl-removal
Almost fully removed curl, needs more testing.
Fixed most issues, now trying to cross compile.
Fix?
Sigh.
Diffstat (limited to 'lib/mbedtls-2.27.0/library/md4.c')
-rw-r--r-- | lib/mbedtls-2.27.0/library/md4.c | 484 |
1 files changed, 484 insertions, 0 deletions
diff --git a/lib/mbedtls-2.27.0/library/md4.c b/lib/mbedtls-2.27.0/library/md4.c new file mode 100644 index 0000000..4fd6bc3 --- /dev/null +++ b/lib/mbedtls-2.27.0/library/md4.c @@ -0,0 +1,484 @@ +/* + * RFC 1186/1320 compliant MD4 implementation + * + * Copyright The Mbed TLS Contributors + * SPDX-License-Identifier: Apache-2.0 + * + * 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. + */ +/* + * The MD4 algorithm was designed by Ron Rivest in 1990. + * + * http://www.ietf.org/rfc/rfc1186.txt + * http://www.ietf.org/rfc/rfc1320.txt + */ + +#include "common.h" + +#if defined(MBEDTLS_MD4_C) + +#include "mbedtls/md4.h" +#include "mbedtls/platform_util.h" +#include "mbedtls/error.h" + +#include <string.h> + +#if defined(MBEDTLS_SELF_TEST) +#if defined(MBEDTLS_PLATFORM_C) +#include "mbedtls/platform.h" +#else +#include <stdio.h> +#define mbedtls_printf printf +#endif /* MBEDTLS_PLATFORM_C */ +#endif /* MBEDTLS_SELF_TEST */ + +#if !defined(MBEDTLS_MD4_ALT) + +/* + * 32-bit integer manipulation macros (little endian) + */ +#ifndef GET_UINT32_LE +#define GET_UINT32_LE(n,b,i) \ +{ \ + (n) = ( (uint32_t) (b)[(i) ] ) \ + | ( (uint32_t) (b)[(i) + 1] << 8 ) \ + | ( (uint32_t) (b)[(i) + 2] << 16 ) \ + | ( (uint32_t) (b)[(i) + 3] << 24 ); \ +} +#endif + +#ifndef PUT_UINT32_LE +#define PUT_UINT32_LE(n,b,i) \ +{ \ + (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \ + (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \ + (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \ + (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \ +} +#endif + +void mbedtls_md4_init( mbedtls_md4_context *ctx ) +{ + memset( ctx, 0, sizeof( mbedtls_md4_context ) ); +} + +void mbedtls_md4_free( mbedtls_md4_context *ctx ) +{ + if( ctx == NULL ) + return; + + mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md4_context ) ); +} + +void mbedtls_md4_clone( mbedtls_md4_context *dst, + const mbedtls_md4_context *src ) +{ + *dst = *src; +} + +/* + * MD4 context setup + */ +int mbedtls_md4_starts_ret( mbedtls_md4_context *ctx ) +{ + ctx->total[0] = 0; + ctx->total[1] = 0; + + ctx->state[0] = 0x67452301; + ctx->state[1] = 0xEFCDAB89; + ctx->state[2] = 0x98BADCFE; + ctx->state[3] = 0x10325476; + + return( 0 ); +} + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +void mbedtls_md4_starts( mbedtls_md4_context *ctx ) +{ + mbedtls_md4_starts_ret( ctx ); +} +#endif + +#if !defined(MBEDTLS_MD4_PROCESS_ALT) +int mbedtls_internal_md4_process( mbedtls_md4_context *ctx, + const unsigned char data[64] ) +{ + struct + { + uint32_t X[16], A, B, C, D; + } local; + + GET_UINT32_LE( local.X[ 0], data, 0 ); + GET_UINT32_LE( local.X[ 1], data, 4 ); + GET_UINT32_LE( local.X[ 2], data, 8 ); + GET_UINT32_LE( local.X[ 3], data, 12 ); + GET_UINT32_LE( local.X[ 4], data, 16 ); + GET_UINT32_LE( local.X[ 5], data, 20 ); + GET_UINT32_LE( local.X[ 6], data, 24 ); + GET_UINT32_LE( local.X[ 7], data, 28 ); + GET_UINT32_LE( local.X[ 8], data, 32 ); + GET_UINT32_LE( local.X[ 9], data, 36 ); + GET_UINT32_LE( local.X[10], data, 40 ); + GET_UINT32_LE( local.X[11], data, 44 ); + GET_UINT32_LE( local.X[12], data, 48 ); + GET_UINT32_LE( local.X[13], data, 52 ); + GET_UINT32_LE( local.X[14], data, 56 ); + GET_UINT32_LE( local.X[15], data, 60 ); + +#define S(x,n) (((x) << (n)) | (((x) & 0xFFFFFFFF) >> (32 - (n)))) + + local.A = ctx->state[0]; + local.B = ctx->state[1]; + local.C = ctx->state[2]; + local.D = ctx->state[3]; + +#define F(x, y, z) (((x) & (y)) | ((~(x)) & (z))) +#define P(a,b,c,d,x,s) \ + do \ + { \ + (a) += F((b),(c),(d)) + (x); \ + (a) = S((a),(s)); \ + } while( 0 ) + + + P( local.A, local.B, local.C, local.D, local.X[ 0], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 1], 7 ); + P( local.C, local.D, local.A, local.B, local.X[ 2], 11 ); + P( local.B, local.C, local.D, local.A, local.X[ 3], 19 ); + P( local.A, local.B, local.C, local.D, local.X[ 4], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 5], 7 ); + P( local.C, local.D, local.A, local.B, local.X[ 6], 11 ); + P( local.B, local.C, local.D, local.A, local.X[ 7], 19 ); + P( local.A, local.B, local.C, local.D, local.X[ 8], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 9], 7 ); + P( local.C, local.D, local.A, local.B, local.X[10], 11 ); + P( local.B, local.C, local.D, local.A, local.X[11], 19 ); + P( local.A, local.B, local.C, local.D, local.X[12], 3 ); + P( local.D, local.A, local.B, local.C, local.X[13], 7 ); + P( local.C, local.D, local.A, local.B, local.X[14], 11 ); + P( local.B, local.C, local.D, local.A, local.X[15], 19 ); + +#undef P +#undef F + +#define F(x,y,z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) +#define P(a,b,c,d,x,s) \ + do \ + { \ + (a) += F((b),(c),(d)) + (x) + 0x5A827999; \ + (a) = S((a),(s)); \ + } while( 0 ) + + P( local.A, local.B, local.C, local.D, local.X[ 0], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 4], 5 ); + P( local.C, local.D, local.A, local.B, local.X[ 8], 9 ); + P( local.B, local.C, local.D, local.A, local.X[12], 13 ); + P( local.A, local.B, local.C, local.D, local.X[ 1], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 5], 5 ); + P( local.C, local.D, local.A, local.B, local.X[ 9], 9 ); + P( local.B, local.C, local.D, local.A, local.X[13], 13 ); + P( local.A, local.B, local.C, local.D, local.X[ 2], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 6], 5 ); + P( local.C, local.D, local.A, local.B, local.X[10], 9 ); + P( local.B, local.C, local.D, local.A, local.X[14], 13 ); + P( local.A, local.B, local.C, local.D, local.X[ 3], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 7], 5 ); + P( local.C, local.D, local.A, local.B, local.X[11], 9 ); + P( local.B, local.C, local.D, local.A, local.X[15], 13 ); + +#undef P +#undef F + +#define F(x,y,z) ((x) ^ (y) ^ (z)) +#define P(a,b,c,d,x,s) \ + do \ + { \ + (a) += F((b),(c),(d)) + (x) + 0x6ED9EBA1; \ + (a) = S((a),(s)); \ + } while( 0 ) + + P( local.A, local.B, local.C, local.D, local.X[ 0], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 8], 9 ); + P( local.C, local.D, local.A, local.B, local.X[ 4], 11 ); + P( local.B, local.C, local.D, local.A, local.X[12], 15 ); + P( local.A, local.B, local.C, local.D, local.X[ 2], 3 ); + P( local.D, local.A, local.B, local.C, local.X[10], 9 ); + P( local.C, local.D, local.A, local.B, local.X[ 6], 11 ); + P( local.B, local.C, local.D, local.A, local.X[14], 15 ); + P( local.A, local.B, local.C, local.D, local.X[ 1], 3 ); + P( local.D, local.A, local.B, local.C, local.X[ 9], 9 ); + P( local.C, local.D, local.A, local.B, local.X[ 5], 11 ); + P( local.B, local.C, local.D, local.A, local.X[13], 15 ); + P( local.A, local.B, local.C, local.D, local.X[ 3], 3 ); + P( local.D, local.A, local.B, local.C, local.X[11], 9 ); + P( local.C, local.D, local.A, local.B, local.X[ 7], 11 ); + P( local.B, local.C, local.D, local.A, local.X[15], 15 ); + +#undef F +#undef P + + ctx->state[0] += local.A; + ctx->state[1] += local.B; + ctx->state[2] += local.C; + ctx->state[3] += local.D; + + /* Zeroise variables to clear sensitive data from memory. */ + mbedtls_platform_zeroize( &local, sizeof( local ) ); + + return( 0 ); +} + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +void mbedtls_md4_process( mbedtls_md4_context *ctx, + const unsigned char data[64] ) +{ + mbedtls_internal_md4_process( ctx, data ); +} +#endif +#endif /* !MBEDTLS_MD4_PROCESS_ALT */ + +/* + * MD4 process buffer + */ +int mbedtls_md4_update_ret( mbedtls_md4_context *ctx, + const unsigned char *input, + size_t ilen ) +{ + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; + size_t fill; + uint32_t left; + + if( ilen == 0 ) + return( 0 ); + + left = ctx->total[0] & 0x3F; + fill = 64 - left; + + ctx->total[0] += (uint32_t) ilen; + ctx->total[0] &= 0xFFFFFFFF; + + if( ctx->total[0] < (uint32_t) ilen ) + ctx->total[1]++; + + if( left && ilen >= fill ) + { + memcpy( (void *) (ctx->buffer + left), + (void *) input, fill ); + + if( ( ret = mbedtls_internal_md4_process( ctx, ctx->buffer ) ) != 0 ) + return( ret ); + + input += fill; + ilen -= fill; + left = 0; + } + + while( ilen >= 64 ) + { + if( ( ret = mbedtls_internal_md4_process( ctx, input ) ) != 0 ) + return( ret ); + + input += 64; + ilen -= 64; + } + + if( ilen > 0 ) + { + memcpy( (void *) (ctx->buffer + left), + (void *) input, ilen ); + } + + return( 0 ); +} + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +void mbedtls_md4_update( mbedtls_md4_context *ctx, + const unsigned char *input, + size_t ilen ) +{ + mbedtls_md4_update_ret( ctx, input, ilen ); +} +#endif + +static const unsigned char md4_padding[64] = +{ + 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 +}; + +/* + * MD4 final digest + */ +int mbedtls_md4_finish_ret( mbedtls_md4_context *ctx, + unsigned char output[16] ) +{ + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; + uint32_t last, padn; + uint32_t high, low; + unsigned char msglen[8]; + + high = ( ctx->total[0] >> 29 ) + | ( ctx->total[1] << 3 ); + low = ( ctx->total[0] << 3 ); + + PUT_UINT32_LE( low, msglen, 0 ); + PUT_UINT32_LE( high, msglen, 4 ); + + last = ctx->total[0] & 0x3F; + padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last ); + + ret = mbedtls_md4_update_ret( ctx, (unsigned char *)md4_padding, padn ); + if( ret != 0 ) + return( ret ); + + if( ( ret = mbedtls_md4_update_ret( ctx, msglen, 8 ) ) != 0 ) + return( ret ); + + + PUT_UINT32_LE( ctx->state[0], output, 0 ); + PUT_UINT32_LE( ctx->state[1], output, 4 ); + PUT_UINT32_LE( ctx->state[2], output, 8 ); + PUT_UINT32_LE( ctx->state[3], output, 12 ); + + return( 0 ); +} + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +void mbedtls_md4_finish( mbedtls_md4_context *ctx, + unsigned char output[16] ) +{ + mbedtls_md4_finish_ret( ctx, output ); +} +#endif + +#endif /* !MBEDTLS_MD4_ALT */ + +/* + * output = MD4( input buffer ) + */ +int mbedtls_md4_ret( const unsigned char *input, + size_t ilen, + unsigned char output[16] ) +{ + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; + mbedtls_md4_context ctx; + + mbedtls_md4_init( &ctx ); + + if( ( ret = mbedtls_md4_starts_ret( &ctx ) ) != 0 ) + goto exit; + + if( ( ret = mbedtls_md4_update_ret( &ctx, input, ilen ) ) != 0 ) + goto exit; + + if( ( ret = mbedtls_md4_finish_ret( &ctx, output ) ) != 0 ) + goto exit; + +exit: + mbedtls_md4_free( &ctx ); + + return( ret ); +} + +#if !defined(MBEDTLS_DEPRECATED_REMOVED) +void mbedtls_md4( const unsigned char *input, + size_t ilen, + unsigned char output[16] ) +{ + mbedtls_md4_ret( input, ilen, output ); +} +#endif + +#if defined(MBEDTLS_SELF_TEST) + +/* + * RFC 1320 test vectors + */ +static const unsigned char md4_test_str[7][81] = +{ + { "" }, + { "a" }, + { "abc" }, + { "message digest" }, + { "abcdefghijklmnopqrstuvwxyz" }, + { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" }, + { "12345678901234567890123456789012345678901234567890123456789012345678901234567890" } +}; + +static const size_t md4_test_strlen[7] = +{ + 0, 1, 3, 14, 26, 62, 80 +}; + +static const unsigned char md4_test_sum[7][16] = +{ + { 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31, + 0xB7, 0x3C, 0x59, 0xD7, 0xE0, 0xC0, 0x89, 0xC0 }, + { 0xBD, 0xE5, 0x2C, 0xB3, 0x1D, 0xE3, 0x3E, 0x46, + 0x24, 0x5E, 0x05, 0xFB, 0xDB, 0xD6, 0xFB, 0x24 }, + { 0xA4, 0x48, 0x01, 0x7A, 0xAF, 0x21, 0xD8, 0x52, + 0x5F, 0xC1, 0x0A, 0xE8, 0x7A, 0xA6, 0x72, 0x9D }, + { 0xD9, 0x13, 0x0A, 0x81, 0x64, 0x54, 0x9F, 0xE8, + 0x18, 0x87, 0x48, 0x06, 0xE1, 0xC7, 0x01, 0x4B }, + { 0xD7, 0x9E, 0x1C, 0x30, 0x8A, 0xA5, 0xBB, 0xCD, + 0xEE, 0xA8, 0xED, 0x63, 0xDF, 0x41, 0x2D, 0xA9 }, + { 0x04, 0x3F, 0x85, 0x82, 0xF2, 0x41, 0xDB, 0x35, + 0x1C, 0xE6, 0x27, 0xE1, 0x53, 0xE7, 0xF0, 0xE4 }, + { 0xE3, 0x3B, 0x4D, 0xDC, 0x9C, 0x38, 0xF2, 0x19, + 0x9C, 0x3E, 0x7B, 0x16, 0x4F, 0xCC, 0x05, 0x36 } +}; + +/* + * Checkup routine + */ +int mbedtls_md4_self_test( int verbose ) +{ + int i, ret = 0; + unsigned char md4sum[16]; + + for( i = 0; i < 7; i++ ) + { + if( verbose != 0 ) + mbedtls_printf( " MD4 test #%d: ", i + 1 ); + + ret = mbedtls_md4_ret( md4_test_str[i], md4_test_strlen[i], md4sum ); + if( ret != 0 ) + goto fail; + + if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 ) + { + ret = 1; + goto fail; + } + + if( verbose != 0 ) + mbedtls_printf( "passed\n" ); + } + + if( verbose != 0 ) + mbedtls_printf( "\n" ); + + return( 0 ); + +fail: + if( verbose != 0 ) + mbedtls_printf( "failed\n" ); + + return( ret ); +} + +#endif /* MBEDTLS_SELF_TEST */ + +#endif /* MBEDTLS_MD4_C */ |