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rc2_skey.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/rc2/rc2_skey.c
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LineSourceCount
1-
2static const unsigned char key_table[256] = {-
3 0xd9, 0x78, 0xf9, 0xc4, 0x19, 0xdd, 0xb5, 0xed, 0x28, 0xe9, 0xfd, 0x79,-
4 0x4a, 0xa0, 0xd8, 0x9d, 0xc6, 0x7e, 0x37, 0x83, 0x2b, 0x76, 0x53, 0x8e,-
5 0x62, 0x4c, 0x64, 0x88, 0x44, 0x8b, 0xfb, 0xa2, 0x17, 0x9a, 0x59, 0xf5,-
6 0x87, 0xb3, 0x4f, 0x13, 0x61, 0x45, 0x6d, 0x8d, 0x09, 0x81, 0x7d, 0x32,-
7 0xbd, 0x8f, 0x40, 0xeb, 0x86, 0xb7, 0x7b, 0x0b, 0xf0, 0x95, 0x21, 0x22,-
8 0x5c, 0x6b, 0x4e, 0x82, 0x54, 0xd6, 0x65, 0x93, 0xce, 0x60, 0xb2, 0x1c,-
9 0x73, 0x56, 0xc0, 0x14, 0xa7, 0x8c, 0xf1, 0xdc, 0x12, 0x75, 0xca, 0x1f,-
10 0x3b, 0xbe, 0xe4, 0xd1, 0x42, 0x3d, 0xd4, 0x30, 0xa3, 0x3c, 0xb6, 0x26,-
11 0x6f, 0xbf, 0x0e, 0xda, 0x46, 0x69, 0x07, 0x57, 0x27, 0xf2, 0x1d, 0x9b,-
12 0xbc, 0x94, 0x43, 0x03, 0xf8, 0x11, 0xc7, 0xf6, 0x90, 0xef, 0x3e, 0xe7,-
13 0x06, 0xc3, 0xd5, 0x2f, 0xc8, 0x66, 0x1e, 0xd7, 0x08, 0xe8, 0xea, 0xde,-
14 0x80, 0x52, 0xee, 0xf7, 0x84, 0xaa, 0x72, 0xac, 0x35, 0x4d, 0x6a, 0x2a,-
15 0x96, 0x1a, 0xd2, 0x71, 0x5a, 0x15, 0x49, 0x74, 0x4b, 0x9f, 0xd0, 0x5e,-
16 0x04, 0x18, 0xa4, 0xec, 0xc2, 0xe0, 0x41, 0x6e, 0x0f, 0x51, 0xcb, 0xcc,-
17 0x24, 0x91, 0xaf, 0x50, 0xa1, 0xf4, 0x70, 0x39, 0x99, 0x7c, 0x3a, 0x85,-
18 0x23, 0xb8, 0xb4, 0x7a, 0xfc, 0x02, 0x36, 0x5b, 0x25, 0x55, 0x97, 0x31,-
19 0x2d, 0x5d, 0xfa, 0x98, 0xe3, 0x8a, 0x92, 0xae, 0x05, 0xdf, 0x29, 0x10,-
20 0x67, 0x6c, 0xba, 0xc9, 0xd3, 0x00, 0xe6, 0xcf, 0xe1, 0x9e, 0xa8, 0x2c,-
21 0x63, 0x16, 0x01, 0x3f, 0x58, 0xe2, 0x89, 0xa9, 0x0d, 0x38, 0x34, 0x1b,-
22 0xab, 0x33, 0xff, 0xb0, 0xbb, 0x48, 0x0c, 0x5f, 0xb9, 0xb1, 0xcd, 0x2e,-
23 0xc5, 0xf3, 0xdb, 0x47, 0xe5, 0xa5, 0x9c, 0x77, 0x0a, 0xa6, 0x20, 0x68,-
24 0xfe, 0x7f, 0xc1, 0xad,-
25};-
26void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits)-
27{-
28 int i, j;-
29 unsigned char *k;-
30 RC2_INT *ki;-
31 unsigned int c, d;-
32-
33 k = (unsigned char *)&(key->data[0]);-
34 *k = 0;-
35-
36 if (len > 128
len > 128Description
TRUEnever evaluated
FALSEevaluated 56 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-56
37 len = 128;
never executed: len = 128;
0
38 if (bits <= 0
bits <= 0Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 52 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		4-52
39 bits = 1024;
executed 4 times by 1 test: bits = 1024;
Executed by:
  • libcrypto.so.1.1
4
40 if (bits > 1024
bits > 1024Description
TRUEnever evaluated
FALSEevaluated 56 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-56
41 bits = 1024;
never executed: bits = 1024;
0
42-
43 for (i = 0; i < len
i < lenDescription
TRUEevaluated 722 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 56 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++)		56-722
44 k[i] = data[i];
executed 722 times by 1 test: k[i] = data[i];
Executed by:
  • libcrypto.so.1.1
722
45-
46-
47 d = k[len - 1];-
48 j = 0;-
49 for (i = len; i < 128
i < 128Description
TRUEevaluated 6446 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 56 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++, j++) {		56-6446
50 d = key_table[(k[j] + d) & 0xff];-
51 k[i] = d;-
52 }
executed 6446 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
6446
53-
54-
55-
56 j = (bits + 7) >> 3;-
57 i = 128 - j;-
58 c = (0xff >> (-bits & 0x07));-
59-
60 d = key_table[k[i] & c];-
61 k[i] = d;-
62 while (i--
i--Description
TRUEevaluated 5976 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 56 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		56-5976
63 d = key_table[k[i + j] ^ d];-
64 k[i] = d;-
65 }
executed 5976 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
5976
66-
67-
68 ki = &(key->data[63]);-
69 for (i = 127; i >= 0
i >= 0Description
TRUEevaluated 3584 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 56 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i -= 2)		56-3584
70 *(
executed 3584 times by 1 test: *(ki--) = ((k[i] << 8) | k[i - 1]) & 0xffff;
Executed by:
  • libcrypto.so.1.1
ki--) = ((k[i] << 8) | k[i - 1]) & 0xffff;
executed 3584 times by 1 test: *(ki--) = ((k[i] << 8) | k[i - 1]) & 0xffff;
Executed by:
  • libcrypto.so.1.1
3584
71}
executed 56 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
56
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