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Diffstat (limited to 'lib/mbedtls-2.27.0/library/md5.c')
-rw-r--r--lib/mbedtls-2.27.0/library/md5.c498
1 files changed, 0 insertions, 498 deletions
diff --git a/lib/mbedtls-2.27.0/library/md5.c b/lib/mbedtls-2.27.0/library/md5.c
deleted file mode 100644
index c4f2dbf..0000000
--- a/lib/mbedtls-2.27.0/library/md5.c
+++ /dev/null
@@ -1,498 +0,0 @@
-/*
- * RFC 1321 compliant MD5 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 MD5 algorithm was designed by Ron Rivest in 1991.
- *
- * http://www.ietf.org/rfc/rfc1321.txt
- */
-
-#include "common.h"
-
-#if defined(MBEDTLS_MD5_C)
-
-#include "mbedtls/md5.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_MD5_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_md5_init( mbedtls_md5_context *ctx )
-{
- memset( ctx, 0, sizeof( mbedtls_md5_context ) );
-}
-
-void mbedtls_md5_free( mbedtls_md5_context *ctx )
-{
- if( ctx == NULL )
- return;
-
- mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md5_context ) );
-}
-
-void mbedtls_md5_clone( mbedtls_md5_context *dst,
- const mbedtls_md5_context *src )
-{
- *dst = *src;
-}
-
-/*
- * MD5 context setup
- */
-int mbedtls_md5_starts_ret( mbedtls_md5_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_md5_starts( mbedtls_md5_context *ctx )
-{
- mbedtls_md5_starts_ret( ctx );
-}
-#endif
-
-#if !defined(MBEDTLS_MD5_PROCESS_ALT)
-int mbedtls_internal_md5_process( mbedtls_md5_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) ) ) )
-
-#define P(a,b,c,d,k,s,t) \
- do \
- { \
- (a) += F((b),(c),(d)) + local.X[(k)] + (t); \
- (a) = S((a),(s)) + (b); \
- } while( 0 )
-
- 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) ((z) ^ ((x) & ((y) ^ (z))))
-
- P( local.A, local.B, local.C, local.D, 0, 7, 0xD76AA478 );
- P( local.D, local.A, local.B, local.C, 1, 12, 0xE8C7B756 );
- P( local.C, local.D, local.A, local.B, 2, 17, 0x242070DB );
- P( local.B, local.C, local.D, local.A, 3, 22, 0xC1BDCEEE );
- P( local.A, local.B, local.C, local.D, 4, 7, 0xF57C0FAF );
- P( local.D, local.A, local.B, local.C, 5, 12, 0x4787C62A );
- P( local.C, local.D, local.A, local.B, 6, 17, 0xA8304613 );
- P( local.B, local.C, local.D, local.A, 7, 22, 0xFD469501 );
- P( local.A, local.B, local.C, local.D, 8, 7, 0x698098D8 );
- P( local.D, local.A, local.B, local.C, 9, 12, 0x8B44F7AF );
- P( local.C, local.D, local.A, local.B, 10, 17, 0xFFFF5BB1 );
- P( local.B, local.C, local.D, local.A, 11, 22, 0x895CD7BE );
- P( local.A, local.B, local.C, local.D, 12, 7, 0x6B901122 );
- P( local.D, local.A, local.B, local.C, 13, 12, 0xFD987193 );
- P( local.C, local.D, local.A, local.B, 14, 17, 0xA679438E );
- P( local.B, local.C, local.D, local.A, 15, 22, 0x49B40821 );
-
-#undef F
-
-#define F(x,y,z) ((y) ^ ((z) & ((x) ^ (y))))
-
- P( local.A, local.B, local.C, local.D, 1, 5, 0xF61E2562 );
- P( local.D, local.A, local.B, local.C, 6, 9, 0xC040B340 );
- P( local.C, local.D, local.A, local.B, 11, 14, 0x265E5A51 );
- P( local.B, local.C, local.D, local.A, 0, 20, 0xE9B6C7AA );
- P( local.A, local.B, local.C, local.D, 5, 5, 0xD62F105D );
- P( local.D, local.A, local.B, local.C, 10, 9, 0x02441453 );
- P( local.C, local.D, local.A, local.B, 15, 14, 0xD8A1E681 );
- P( local.B, local.C, local.D, local.A, 4, 20, 0xE7D3FBC8 );
- P( local.A, local.B, local.C, local.D, 9, 5, 0x21E1CDE6 );
- P( local.D, local.A, local.B, local.C, 14, 9, 0xC33707D6 );
- P( local.C, local.D, local.A, local.B, 3, 14, 0xF4D50D87 );
- P( local.B, local.C, local.D, local.A, 8, 20, 0x455A14ED );
- P( local.A, local.B, local.C, local.D, 13, 5, 0xA9E3E905 );
- P( local.D, local.A, local.B, local.C, 2, 9, 0xFCEFA3F8 );
- P( local.C, local.D, local.A, local.B, 7, 14, 0x676F02D9 );
- P( local.B, local.C, local.D, local.A, 12, 20, 0x8D2A4C8A );
-
-#undef F
-
-#define F(x,y,z) ((x) ^ (y) ^ (z))
-
- P( local.A, local.B, local.C, local.D, 5, 4, 0xFFFA3942 );
- P( local.D, local.A, local.B, local.C, 8, 11, 0x8771F681 );
- P( local.C, local.D, local.A, local.B, 11, 16, 0x6D9D6122 );
- P( local.B, local.C, local.D, local.A, 14, 23, 0xFDE5380C );
- P( local.A, local.B, local.C, local.D, 1, 4, 0xA4BEEA44 );
- P( local.D, local.A, local.B, local.C, 4, 11, 0x4BDECFA9 );
- P( local.C, local.D, local.A, local.B, 7, 16, 0xF6BB4B60 );
- P( local.B, local.C, local.D, local.A, 10, 23, 0xBEBFBC70 );
- P( local.A, local.B, local.C, local.D, 13, 4, 0x289B7EC6 );
- P( local.D, local.A, local.B, local.C, 0, 11, 0xEAA127FA );
- P( local.C, local.D, local.A, local.B, 3, 16, 0xD4EF3085 );
- P( local.B, local.C, local.D, local.A, 6, 23, 0x04881D05 );
- P( local.A, local.B, local.C, local.D, 9, 4, 0xD9D4D039 );
- P( local.D, local.A, local.B, local.C, 12, 11, 0xE6DB99E5 );
- P( local.C, local.D, local.A, local.B, 15, 16, 0x1FA27CF8 );
- P( local.B, local.C, local.D, local.A, 2, 23, 0xC4AC5665 );
-
-#undef F
-
-#define F(x,y,z) ((y) ^ ((x) | ~(z)))
-
- P( local.A, local.B, local.C, local.D, 0, 6, 0xF4292244 );
- P( local.D, local.A, local.B, local.C, 7, 10, 0x432AFF97 );
- P( local.C, local.D, local.A, local.B, 14, 15, 0xAB9423A7 );
- P( local.B, local.C, local.D, local.A, 5, 21, 0xFC93A039 );
- P( local.A, local.B, local.C, local.D, 12, 6, 0x655B59C3 );
- P( local.D, local.A, local.B, local.C, 3, 10, 0x8F0CCC92 );
- P( local.C, local.D, local.A, local.B, 10, 15, 0xFFEFF47D );
- P( local.B, local.C, local.D, local.A, 1, 21, 0x85845DD1 );
- P( local.A, local.B, local.C, local.D, 8, 6, 0x6FA87E4F );
- P( local.D, local.A, local.B, local.C, 15, 10, 0xFE2CE6E0 );
- P( local.C, local.D, local.A, local.B, 6, 15, 0xA3014314 );
- P( local.B, local.C, local.D, local.A, 13, 21, 0x4E0811A1 );
- P( local.A, local.B, local.C, local.D, 4, 6, 0xF7537E82 );
- P( local.D, local.A, local.B, local.C, 11, 10, 0xBD3AF235 );
- P( local.C, local.D, local.A, local.B, 2, 15, 0x2AD7D2BB );
- P( local.B, local.C, local.D, local.A, 9, 21, 0xEB86D391 );
-
-#undef F
-
- 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_md5_process( mbedtls_md5_context *ctx,
- const unsigned char data[64] )
-{
- mbedtls_internal_md5_process( ctx, data );
-}
-#endif
-#endif /* !MBEDTLS_MD5_PROCESS_ALT */
-
-/*
- * MD5 process buffer
- */
-int mbedtls_md5_update_ret( mbedtls_md5_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), input, fill );
- if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
- return( ret );
-
- input += fill;
- ilen -= fill;
- left = 0;
- }
-
- while( ilen >= 64 )
- {
- if( ( ret = mbedtls_internal_md5_process( ctx, input ) ) != 0 )
- return( ret );
-
- input += 64;
- ilen -= 64;
- }
-
- if( ilen > 0 )
- {
- memcpy( (void *) (ctx->buffer + left), input, ilen );
- }
-
- return( 0 );
-}
-
-#if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5_update( mbedtls_md5_context *ctx,
- const unsigned char *input,
- size_t ilen )
-{
- mbedtls_md5_update_ret( ctx, input, ilen );
-}
-#endif
-
-/*
- * MD5 final digest
- */
-int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
- unsigned char output[16] )
-{
- int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- uint32_t used;
- uint32_t high, low;
-
- /*
- * Add padding: 0x80 then 0x00 until 8 bytes remain for the length
- */
- used = ctx->total[0] & 0x3F;
-
- ctx->buffer[used++] = 0x80;
-
- if( used <= 56 )
- {
- /* Enough room for padding + length in current block */
- memset( ctx->buffer + used, 0, 56 - used );
- }
- else
- {
- /* We'll need an extra block */
- memset( ctx->buffer + used, 0, 64 - used );
-
- if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
- return( ret );
-
- memset( ctx->buffer, 0, 56 );
- }
-
- /*
- * Add message length
- */
- high = ( ctx->total[0] >> 29 )
- | ( ctx->total[1] << 3 );
- low = ( ctx->total[0] << 3 );
-
- PUT_UINT32_LE( low, ctx->buffer, 56 );
- PUT_UINT32_LE( high, ctx->buffer, 60 );
-
- if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
- return( ret );
-
- /*
- * Output final state
- */
- 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_md5_finish( mbedtls_md5_context *ctx,
- unsigned char output[16] )
-{
- mbedtls_md5_finish_ret( ctx, output );
-}
-#endif
-
-#endif /* !MBEDTLS_MD5_ALT */
-
-/*
- * output = MD5( input buffer )
- */
-int mbedtls_md5_ret( const unsigned char *input,
- size_t ilen,
- unsigned char output[16] )
-{
- int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
- mbedtls_md5_context ctx;
-
- mbedtls_md5_init( &ctx );
-
- if( ( ret = mbedtls_md5_starts_ret( &ctx ) ) != 0 )
- goto exit;
-
- if( ( ret = mbedtls_md5_update_ret( &ctx, input, ilen ) ) != 0 )
- goto exit;
-
- if( ( ret = mbedtls_md5_finish_ret( &ctx, output ) ) != 0 )
- goto exit;
-
-exit:
- mbedtls_md5_free( &ctx );
-
- return( ret );
-}
-
-#if !defined(MBEDTLS_DEPRECATED_REMOVED)
-void mbedtls_md5( const unsigned char *input,
- size_t ilen,
- unsigned char output[16] )
-{
- mbedtls_md5_ret( input, ilen, output );
-}
-#endif
-
-#if defined(MBEDTLS_SELF_TEST)
-/*
- * RFC 1321 test vectors
- */
-static const unsigned char md5_test_buf[7][81] =
-{
- { "" },
- { "a" },
- { "abc" },
- { "message digest" },
- { "abcdefghijklmnopqrstuvwxyz" },
- { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
- { "12345678901234567890123456789012345678901234567890123456789012345678901234567890" }
-};
-
-static const size_t md5_test_buflen[7] =
-{
- 0, 1, 3, 14, 26, 62, 80
-};
-
-static const unsigned char md5_test_sum[7][16] =
-{
- { 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
- 0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
- { 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
- 0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
- { 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
- 0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
- { 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
- 0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
- { 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
- 0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
- { 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
- 0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
- { 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
- 0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
-};
-
-/*
- * Checkup routine
- */
-int mbedtls_md5_self_test( int verbose )
-{
- int i, ret = 0;
- unsigned char md5sum[16];
-
- for( i = 0; i < 7; i++ )
- {
- if( verbose != 0 )
- mbedtls_printf( " MD5 test #%d: ", i + 1 );
-
- ret = mbedtls_md5_ret( md5_test_buf[i], md5_test_buflen[i], md5sum );
- if( ret != 0 )
- goto fail;
-
- if( memcmp( md5sum, md5_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_MD5_C */
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