| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/des/cbc_cksm.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | /* | - | ||||||
| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | - | ||||||
| 3 | * | - | ||||||
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use | - | ||||||
| 5 | * this file except in compliance with the License. You can obtain a copy | - | ||||||
| 6 | * in the file LICENSE in the source distribution or at | - | ||||||
| 7 | * https://www.openssl.org/source/license.html | - | ||||||
| 8 | */ | - | ||||||
| 9 | - | |||||||
| 10 | #include "des_locl.h" | - | ||||||
| 11 | - | |||||||
| 12 | DES_LONG DES_cbc_cksum(const unsigned char *in, DES_cblock *output, | - | ||||||
| 13 | long length, DES_key_schedule *schedule, | - | ||||||
| 14 | const_DES_cblock *ivec) | - | ||||||
| 15 | { | - | ||||||
| 16 | register DES_LONG tout0, tout1, tin0, tin1; | - | ||||||
| 17 | register long l = length; | - | ||||||
| 18 | DES_LONG tin[2]; | - | ||||||
| 19 | unsigned char *out = &(*output)[0]; | - | ||||||
| 20 | const unsigned char *iv = &(*ivec)[0]; | - | ||||||
| 21 | - | |||||||
| 22 | c2l(iv, tout0); | - | ||||||
| 23 | c2l(iv, tout1); | - | ||||||
| 24 | for (; l > 0; l -= 8) {
| 1-4 | ||||||
| 25 | if (l >= 8) {
| 1-3 | ||||||
| 26 | c2l(in, tin0); | - | ||||||
| 27 | c2l(in, tin1); | - | ||||||
| 28 | } else executed 3 times by 1 test: end of blockExecuted by:
| 3 | ||||||
| 29 | c2ln(in, tin0, tin1, l); executed 1 time by 1 test: end of blockExecuted by:
executed 1 time by 1 test: end of blockExecuted by:
code before this statement never executed: case 7:code before this statement never executed: case 6:code before this statement never executed: case 5:code before this statement never executed: case 4:code before this statement executed 1 time by 1 test: case 3:Executed by:
code before this statement executed 1 time by 1 test: case 2:Executed by:
code before this statement executed 1 time by 1 test: case 1:Executed by:
never executed: case 8:never executed: case 7:never executed: case 6:never executed: case 5:executed 1 time by 1 test: case 4:Executed by:
never executed: case 3:never executed: case 2:executed 1 time by 1 test: case 1:Executed by:
| 0-1 | ||||||
| 30 | - | |||||||
| 31 | tin0 ^= tout0; | - | ||||||
| 32 | tin[0] = tin0; | - | ||||||
| 33 | tin1 ^= tout1; | - | ||||||
| 34 | tin[1] = tin1; | - | ||||||
| 35 | DES_encrypt1((DES_LONG *)tin, schedule, DES_ENCRYPT); | - | ||||||
| 36 | tout0 = tin[0]; | - | ||||||
| 37 | tout1 = tin[1]; | - | ||||||
| 38 | } executed 4 times by 1 test: end of blockExecuted by:
| 4 | ||||||
| 39 | if (out != NULL) {
| 0-1 | ||||||
| 40 | l2c(tout0, out); | - | ||||||
| 41 | l2c(tout1, out); | - | ||||||
| 42 | } executed 1 time by 1 test: end of blockExecuted by:
| 1 | ||||||
| 43 | tout0 = tin0 = tin1 = tin[0] = tin[1] = 0; | - | ||||||
| 44 | /* | - | ||||||
| 45 | * Transform the data in tout1 so that it will match the return value | - | ||||||
| 46 | * that the MIT Kerberos mit_des_cbc_cksum API returns. | - | ||||||
| 47 | */ | - | ||||||
| 48 | tout1 = ((tout1 >> 24L) & 0x000000FF) | - | ||||||
| 49 | | ((tout1 >> 8L) & 0x0000FF00) | - | ||||||
| 50 | | ((tout1 << 8L) & 0x00FF0000) | - | ||||||
| 51 | | ((tout1 << 24L) & 0xFF000000); | - | ||||||
| 52 | return tout1; executed 1 time by 1 test: return tout1;Executed by:
| 1 | ||||||
| 53 | } | - | ||||||
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