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c_cfb64.c

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/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/cast/c_cfb64.c

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Line Source Count

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3 -

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6 -

7 -

8 void CAST_cfb64_encrypt(const unsigned char *in, unsigned char *out, -

9 long length, const CAST_KEY *schedule, -

10 unsigned char *ivec, int *num, int enc) -

11 { -

12 register unsigned int v0, v1, t; -

13 register int n = *num; -

14 register long l = length; -

15 unsigned int ti[2]; -

16 unsigned char *iv, c, cc; -

17 -

18 iv = ivec; -

if (enc

enc	Description
TRUE	evaluated 41 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 29 times by 1 test Evaluated by: libcrypto.so.1.1

) {

29-41

while (l--

l--	Description
TRUE	evaluated 6278 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 41 times by 1 test Evaluated by: libcrypto.so.1.1

) {

41-6278

if (n == 0

n == 0	Description
TRUE	evaluated 785 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 5493 times by 1 test Evaluated by: libcrypto.so.1.1

) {

785-5493

22 (v0 =((unsigned long)(*((iv)++)))<<24L, v0|=((unsigned long)(*((iv)++)))<<16L, v0|=((unsigned long)(*((iv)++)))<< 8L, v0|=((unsigned long)(*((iv)++)))); -

23 ti[0] = v0; -

24 (v1 =((unsigned long)(*((iv)++)))<<24L, v1|=((unsigned long)(*((iv)++)))<<16L, v1|=((unsigned long)(*((iv)++)))<< 8L, v1|=((unsigned long)(*((iv)++)))); -

25 ti[1] = v1; -

26 CAST_encrypt((unsigned int *)ti, schedule); -

27 iv = ivec; -

28 t = ti[0]; -

29 (*((iv)++)=(unsigned char)(((t)>>24L)&0xff), *((iv)++)=(unsigned char)(((t)>>16L)&0xff), *((iv)++)=(unsigned char)(((t)>> 8L)&0xff), *((iv)++)=(unsigned char)(((t) )&0xff)); -

30 t = ti[1]; -

31 (*((iv)++)=(unsigned char)(((t)>>24L)&0xff), *((iv)++)=(unsigned char)(((t)>>16L)&0xff), *((iv)++)=(unsigned char)(((t)>> 8L)&0xff), *((iv)++)=(unsigned char)(((t) )&0xff)); -

32 iv = ivec; -

}

executed 785 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

785

34 c = *(in++) ^ iv[n]; -

35 *(out++) = c; -

36 iv[n] = c; -

37 n = (n + 1) & 0x07; -

}

executed 6278 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

6278

}

executed 41 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

while (l--

l--	Description
TRUE	evaluated 6278 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 29 times by 1 test Evaluated by: libcrypto.so.1.1

) {

29-6278

if (n == 0

n == 0	Description
TRUE	evaluated 785 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 5493 times by 1 test Evaluated by: libcrypto.so.1.1

) {

785-5493

42 (v0 =((unsigned long)(*((iv)++)))<<24L, v0|=((unsigned long)(*((iv)++)))<<16L, v0|=((unsigned long)(*((iv)++)))<< 8L, v0|=((unsigned long)(*((iv)++)))); -

43 ti[0] = v0; -

44 (v1 =((unsigned long)(*((iv)++)))<<24L, v1|=((unsigned long)(*((iv)++)))<<16L, v1|=((unsigned long)(*((iv)++)))<< 8L, v1|=((unsigned long)(*((iv)++)))); -

45 ti[1] = v1; -

46 CAST_encrypt((unsigned int *)ti, schedule); -

47 iv = ivec; -

48 t = ti[0]; -

49 (*((iv)++)=(unsigned char)(((t)>>24L)&0xff), *((iv)++)=(unsigned char)(((t)>>16L)&0xff), *((iv)++)=(unsigned char)(((t)>> 8L)&0xff), *((iv)++)=(unsigned char)(((t) )&0xff)); -

50 t = ti[1]; -

51 (*((iv)++)=(unsigned char)(((t)>>24L)&0xff), *((iv)++)=(unsigned char)(((t)>>16L)&0xff), *((iv)++)=(unsigned char)(((t)>> 8L)&0xff), *((iv)++)=(unsigned char)(((t) )&0xff)); -

52 iv = ivec; -

}

executed 785 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

785

54 cc = *(in++); -

55 c = iv[n]; -

56 iv[n] = cc; -

57 *(out++) = c ^ cc; -

58 n = (n + 1) & 0x07; -

}

executed 6278 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

6278

}

executed 29 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

61 v0 = v1 = ti[0] = ti[1] = t = c = cc = 0; -

62 *num = n; -

}

executed 70 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

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