diff options
author | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
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committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 03:10:21 -0500 |
commit | c0b7206652b2852bc574694e7ba07ba1c2acdc00 (patch) | |
tree | 5cb95cb0e19e03610525903df46279df2c3b7eb1 /rubbos/app/httpd-2.0.64/srclib/apr-util/crypto/apr_md4.c | |
parent | b6d3d6e668b793220f2d3af1bc3e828553dc3fe6 (diff) |
delete app
Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr-util/crypto/apr_md4.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr-util/crypto/apr_md4.c | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr-util/crypto/apr_md4.c b/rubbos/app/httpd-2.0.64/srclib/apr-util/crypto/apr_md4.c deleted file mode 100644 index 7b284b6e..00000000 --- a/rubbos/app/httpd-2.0.64/srclib/apr-util/crypto/apr_md4.c +++ /dev/null @@ -1,404 +0,0 @@ -/* Copyright 2001-2005 The Apache Software Foundation or its licensors, as - * applicable. - * - * 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. - * - * This is derived from material copyright RSA Data Security, Inc. - * Their notice is reproduced below in its entirety. - * - * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All - * rights reserved. - * - * License to copy and use this software is granted provided that it - * is identified as the "RSA Data Security, Inc. MD4 Message-Digest - * Algorithm" in all material mentioning or referencing this software - * or this function. - * - * License is also granted to make and use derivative works provided - * that such works are identified as "derived from the RSA Data - * Security, Inc. MD4 Message-Digest Algorithm" in all material - * mentioning or referencing the derived work. - * - * RSA Data Security, Inc. makes no representations concerning either - * the merchantability of this software or the suitability of this - * software for any particular purpose. It is provided "as is" - * without express or implied warranty of any kind. - * - * These notices must be retained in any copies of any part of this - * documentation and/or software. - */ - -#include "apr_strings.h" -#include "apr_md4.h" -#include "apr_lib.h" - -#if APR_HAVE_STRING_H -#include <string.h> -#endif -#if APR_HAVE_UNISTD_H -#include <unistd.h> -#endif - -/* Constants for MD4Transform routine. - */ - -#define S11 3 -#define S12 7 -#define S13 11 -#define S14 19 -#define S21 3 -#define S22 5 -#define S23 9 -#define S24 13 -#define S31 3 -#define S32 9 -#define S33 11 -#define S34 15 - -static void MD4Transform(apr_uint32_t state[4], const unsigned char block[64]); -static void Encode(unsigned char *output, const apr_uint32_t *input, - unsigned int len); -static void Decode(apr_uint32_t *output, const unsigned char *input, - unsigned int len); - -static unsigned char 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 -}; - -#if APR_CHARSET_EBCDIC -static apr_xlate_t *xlate_ebcdic_to_ascii; /* used in apr_md4_encode() */ -#endif - -/* F, G and I are basic MD4 functions. - */ -#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define G(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) - -/* ROTATE_LEFT rotates x left n bits. - */ -#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) - -/* FF, GG and HH are transformations for rounds 1, 2 and 3 */ -/* Rotation is separate from addition to prevent recomputation */ - -#define FF(a, b, c, d, x, s) { \ - (a) += F ((b), (c), (d)) + (x); \ - (a) = ROTATE_LEFT ((a), (s)); \ - } -#define GG(a, b, c, d, x, s) { \ - (a) += G ((b), (c), (d)) + (x) + (apr_uint32_t)0x5a827999; \ - (a) = ROTATE_LEFT ((a), (s)); \ - } -#define HH(a, b, c, d, x, s) { \ - (a) += H ((b), (c), (d)) + (x) + (apr_uint32_t)0x6ed9eba1; \ - (a) = ROTATE_LEFT ((a), (s)); \ - } - -/* MD4 initialization. Begins an MD4 operation, writing a new context. - */ -APU_DECLARE(apr_status_t) apr_md4_init(apr_md4_ctx_t *context) -{ - context->count[0] = context->count[1] = 0; - - /* Load magic initialization constants. */ - context->state[0] = 0x67452301; - context->state[1] = 0xefcdab89; - context->state[2] = 0x98badcfe; - context->state[3] = 0x10325476; - -#if APR_HAS_XLATE - context->xlate = NULL; -#endif - - return APR_SUCCESS; -} - -#if APR_HAS_XLATE -/* MD4 translation setup. Provides the APR translation handle - * to be used for translating the content before calculating the - * digest. - */ -APU_DECLARE(apr_status_t) apr_md4_set_xlate(apr_md4_ctx_t *context, - apr_xlate_t *xlate) -{ - apr_status_t rv; - int is_sb; - - /* TODO: remove the single-byte-only restriction from this code - */ - rv = apr_xlate_get_sb(xlate, &is_sb); - if (rv != APR_SUCCESS) { - return rv; - } - if (!is_sb) { - return APR_EINVAL; - } - context->xlate = xlate; - return APR_SUCCESS; -} -#endif /* APR_HAS_XLATE */ - -/* MD4 block update operation. Continues an MD4 message-digest - * operation, processing another message block, and updating the - * context. - */ -APU_DECLARE(apr_status_t) apr_md4_update(apr_md4_ctx_t *context, - const unsigned char *input, - apr_size_t inputLen) -{ - unsigned int i, idx, partLen; -#if APR_HAS_XLATE - apr_size_t inbytes_left, outbytes_left; -#endif - - /* Compute number of bytes mod 64 */ - idx = (unsigned int)((context->count[0] >> 3) & 0x3F); - - /* Update number of bits */ - if ((context->count[0] += ((apr_uint32_t)inputLen << 3)) - < ((apr_uint32_t)inputLen << 3)) - context->count[1]++; - context->count[1] += (apr_uint32_t)inputLen >> 29; - - partLen = 64 - idx; - - /* Transform as many times as possible. */ -#if !APR_HAS_XLATE - if (inputLen >= partLen) { - memcpy(&context->buffer[idx], input, partLen); - MD4Transform(context->state, context->buffer); - - for (i = partLen; i + 63 < inputLen; i += 64) - MD4Transform(context->state, &input[i]); - - idx = 0; - } - else - i = 0; - - /* Buffer remaining input */ - memcpy(&context->buffer[idx], &input[i], inputLen - i); -#else /*APR_HAS_XLATE*/ - if (inputLen >= partLen) { - if (context->xlate) { - inbytes_left = outbytes_left = partLen; - apr_xlate_conv_buffer(context->xlate, (const char *)input, - &inbytes_left, - (char *)&context->buffer[idx], - &outbytes_left); - } - else { - memcpy(&context->buffer[idx], input, partLen); - } - MD4Transform(context->state, context->buffer); - - for (i = partLen; i + 63 < inputLen; i += 64) { - if (context->xlate) { - unsigned char inp_tmp[64]; - inbytes_left = outbytes_left = 64; - apr_xlate_conv_buffer(context->xlate, (const char *)&input[i], - &inbytes_left, - (char *)inp_tmp, &outbytes_left); - MD4Transform(context->state, inp_tmp); - } - else { - MD4Transform(context->state, &input[i]); - } - } - - idx = 0; - } - else - i = 0; - - /* Buffer remaining input */ - if (context->xlate) { - inbytes_left = outbytes_left = inputLen - i; - apr_xlate_conv_buffer(context->xlate, (const char *)&input[i], - &inbytes_left, (char *)&context->buffer[idx], - &outbytes_left); - } - else { - memcpy(&context->buffer[idx], &input[i], inputLen - i); - } -#endif /*APR_HAS_XLATE*/ - return APR_SUCCESS; -} - -/* MD4 finalization. Ends an MD4 message-digest operation, writing the - * the message digest and zeroizing the context. - */ -APU_DECLARE(apr_status_t) apr_md4_final( - unsigned char digest[APR_MD4_DIGESTSIZE], - apr_md4_ctx_t *context) -{ - unsigned char bits[8]; - unsigned int idx, padLen; - - /* Save number of bits */ - Encode(bits, context->count, 8); - -#if APR_HAS_XLATE - /* apr_md4_update() should not translate for this final round. */ - context->xlate = NULL; -#endif /*APR_HAS_XLATE*/ - - /* Pad out to 56 mod 64. */ - idx = (unsigned int) ((context->count[0] >> 3) & 0x3f); - padLen = (idx < 56) ? (56 - idx) : (120 - idx); - apr_md4_update(context, PADDING, padLen); - - /* Append length (before padding) */ - apr_md4_update(context, bits, 8); - - /* Store state in digest */ - Encode(digest, context->state, APR_MD4_DIGESTSIZE); - - /* Zeroize sensitive information. */ - memset(context, 0, sizeof(*context)); - - return APR_SUCCESS; -} - -/* MD4 computation in one step (init, update, final) - */ -APU_DECLARE(apr_status_t) apr_md4(unsigned char digest[APR_MD4_DIGESTSIZE], - const unsigned char *input, - apr_size_t inputLen) -{ - apr_md4_ctx_t ctx; - apr_status_t rv; - - apr_md4_init(&ctx); - - if ((rv = apr_md4_update(&ctx, input, inputLen)) != APR_SUCCESS) - return rv; - - return apr_md4_final(digest, &ctx); -} - -/* MD4 basic transformation. Transforms state based on block. */ -static void MD4Transform(apr_uint32_t state[4], const unsigned char block[64]) -{ - apr_uint32_t a = state[0], b = state[1], c = state[2], d = state[3], - x[APR_MD4_DIGESTSIZE]; - - Decode(x, block, 64); - - /* Round 1 */ - FF (a, b, c, d, x[ 0], S11); /* 1 */ - FF (d, a, b, c, x[ 1], S12); /* 2 */ - FF (c, d, a, b, x[ 2], S13); /* 3 */ - FF (b, c, d, a, x[ 3], S14); /* 4 */ - FF (a, b, c, d, x[ 4], S11); /* 5 */ - FF (d, a, b, c, x[ 5], S12); /* 6 */ - FF (c, d, a, b, x[ 6], S13); /* 7 */ - FF (b, c, d, a, x[ 7], S14); /* 8 */ - FF (a, b, c, d, x[ 8], S11); /* 9 */ - FF (d, a, b, c, x[ 9], S12); /* 10 */ - FF (c, d, a, b, x[10], S13); /* 11 */ - FF (b, c, d, a, x[11], S14); /* 12 */ - FF (a, b, c, d, x[12], S11); /* 13 */ - FF (d, a, b, c, x[13], S12); /* 14 */ - FF (c, d, a, b, x[14], S13); /* 15 */ - FF (b, c, d, a, x[15], S14); /* 16 */ - - /* Round 2 */ - GG (a, b, c, d, x[ 0], S21); /* 17 */ - GG (d, a, b, c, x[ 4], S22); /* 18 */ - GG (c, d, a, b, x[ 8], S23); /* 19 */ - GG (b, c, d, a, x[12], S24); /* 20 */ - GG (a, b, c, d, x[ 1], S21); /* 21 */ - GG (d, a, b, c, x[ 5], S22); /* 22 */ - GG (c, d, a, b, x[ 9], S23); /* 23 */ - GG (b, c, d, a, x[13], S24); /* 24 */ - GG (a, b, c, d, x[ 2], S21); /* 25 */ - GG (d, a, b, c, x[ 6], S22); /* 26 */ - GG (c, d, a, b, x[10], S23); /* 27 */ - GG (b, c, d, a, x[14], S24); /* 28 */ - GG (a, b, c, d, x[ 3], S21); /* 29 */ - GG (d, a, b, c, x[ 7], S22); /* 30 */ - GG (c, d, a, b, x[11], S23); /* 31 */ - GG (b, c, d, a, x[15], S24); /* 32 */ - - /* Round 3 */ - HH (a, b, c, d, x[ 0], S31); /* 33 */ - HH (d, a, b, c, x[ 8], S32); /* 34 */ - HH (c, d, a, b, x[ 4], S33); /* 35 */ - HH (b, c, d, a, x[12], S34); /* 36 */ - HH (a, b, c, d, x[ 2], S31); /* 37 */ - HH (d, a, b, c, x[10], S32); /* 38 */ - HH (c, d, a, b, x[ 6], S33); /* 39 */ - HH (b, c, d, a, x[14], S34); /* 40 */ - HH (a, b, c, d, x[ 1], S31); /* 41 */ - HH (d, a, b, c, x[ 9], S32); /* 42 */ - HH (c, d, a, b, x[ 5], S33); /* 43 */ - HH (b, c, d, a, x[13], S34); /* 44 */ - HH (a, b, c, d, x[ 3], S31); /* 45 */ - HH (d, a, b, c, x[11], S32); /* 46 */ - HH (c, d, a, b, x[ 7], S33); /* 47 */ - HH (b, c, d, a, x[15], S34); /* 48 */ - - state[0] += a; - state[1] += b; - state[2] += c; - state[3] += d; - - /* Zeroize sensitive information. */ - memset(x, 0, sizeof(x)); -} - -/* Encodes input (apr_uint32_t) into output (unsigned char). Assumes len is - * a multiple of 4. - */ -static void Encode(unsigned char *output, const apr_uint32_t *input, - unsigned int len) -{ - unsigned int i, j; - apr_uint32_t k; - - for (i = 0, j = 0; j < len; i++, j += 4) { - k = input[i]; - output[j] = (unsigned char)(k & 0xff); - output[j + 1] = (unsigned char)((k >> 8) & 0xff); - output[j + 2] = (unsigned char)((k >> 16) & 0xff); - output[j + 3] = (unsigned char)((k >> 24) & 0xff); - } -} - -/* Decodes input (unsigned char) into output (apr_uint32_t). Assumes len is - * a multiple of 4. - */ -static void Decode(apr_uint32_t *output, const unsigned char *input, - unsigned int len) -{ - unsigned int i, j; - - for (i = 0, j = 0; j < len; i++, j += 4) - output[i] = ((apr_uint32_t)input[j]) | - (((apr_uint32_t)input[j + 1]) << 8) | - (((apr_uint32_t)input[j + 2]) << 16) | - (((apr_uint32_t)input[j + 3]) << 24); -} - -#if APR_CHARSET_EBCDIC -APU_DECLARE(apr_status_t) apr_MD4InitEBCDIC(apr_xlate_t *xlate) -{ - xlate_ebcdic_to_ascii = xlate; - return APR_SUCCESS; -} -#endif |