OpenCoverage

bf_enc.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/bf/bf_enc.c

Switch to Source code

Preprocessed file

Line Source Count

1 void BF_encrypt(unsigned int *data, const BF_KEY *key) -

2 { -

3 register unsigned int l, r; -

4 register const unsigned int *p, *s; -

5 -

6 p = key->P; -

7 s = &(key->S[0]); -

8 l = data[0]; -

9 r = data[1]; -

10 -

11 l ^= p[0]; -

12 ( r^=p[1], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

13 ( l^=p[2], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

14 ( r^=p[3], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

15 ( l^=p[4], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

16 ( r^=p[5], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

17 ( l^=p[6], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

18 ( r^=p[7], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

19 ( l^=p[8], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

20 ( r^=p[9], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

21 ( l^=p[10], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

22 ( r^=p[11], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

23 ( l^=p[12], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

24 ( r^=p[13], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

25 ( l^=p[14], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

26 ( r^=p[15], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

27 ( l^=p[16], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

28 -

29 -

30 -

31 -

32 -

33 -

34 r ^= p[16 + 1]; -

35 -

36 data[1] = l & 0xffffffffU; -

37 data[0] = r & 0xffffffffU; -

}

executed 55319 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

55319

39 -

40 void BF_decrypt(unsigned int *data, const BF_KEY *key) -

41 { -

42 register unsigned int l, r; -

43 register const unsigned int *p, *s; -

44 -

45 p = key->P; -

46 s = &(key->S[0]); -

47 l = data[0]; -

48 r = data[1]; -

49 -

50 l ^= p[16 + 1]; -

51 -

52 -

53 -

54 -

55 -

56 -

57 ( r^=p[16], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

58 ( l^=p[15], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

59 ( r^=p[14], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

60 ( l^=p[13], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

61 ( r^=p[12], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

62 ( l^=p[11], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

63 ( r^=p[10], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

64 ( l^=p[9], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

65 ( r^=p[8], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

66 ( l^=p[7], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

67 ( r^=p[6], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

68 ( l^=p[5], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

69 ( r^=p[4], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

70 ( l^=p[3], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

71 ( r^=p[2], r^=((( s[ ((l>>24)&0xff)] + s[0x0100+((l>>16)&0xff)])^ s[0x0200+((l>> 8)&0xff)])+ s[0x0300+((l )&0xff)])&0xffffffffU ); -

72 ( l^=p[1], l^=((( s[ ((r>>24)&0xff)] + s[0x0100+((r>>16)&0xff)])^ s[0x0200+((r>> 8)&0xff)])+ s[0x0300+((r )&0xff)])&0xffffffffU ); -

73 r ^= p[0]; -

74 -

75 data[1] = l & 0xffffffffU; -

76 data[0] = r & 0xffffffffU; -

}

executed 2644 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

2644

78 -

79 void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, -

80 const BF_KEY *schedule, unsigned char *ivec, int encrypt) -

81 { -

82 register unsigned int tin0, tin1; -

83 register unsigned int tout0, tout1, xor0, xor1; -

84 register long l = length; -

85 unsigned int tin[2]; -

86 -

if (encrypt

encrypt	Description
TRUE	evaluated 155 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 108 times by 1 test Evaluated by: libcrypto.so.1.1

) {

108-155

88 (tout0 =((unsigned long)(*((ivec)++)))<<24L, tout0|=((unsigned long)(*((ivec)++)))<<16L, tout0|=((unsigned long)(*((ivec)++)))<< 8L, tout0|=((unsigned long)(*((ivec)++)))); -

89 (tout1 =((unsigned long)(*((ivec)++)))<<24L, tout1|=((unsigned long)(*((ivec)++)))<<16L, tout1|=((unsigned long)(*((ivec)++)))<< 8L, tout1|=((unsigned long)(*((ivec)++)))); -

90 ivec -= 8; -

for (l -= 8; l >= 0

l >= 0	Description
TRUE	evaluated 1821 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 155 times by 1 test Evaluated by: libcrypto.so.1.1

; l -= 8) {

155-1821

92 (tin0 =((unsigned long)(*((in)++)))<<24L, tin0|=((unsigned long)(*((in)++)))<<16L, tin0|=((unsigned long)(*((in)++)))<< 8L, tin0|=((unsigned long)(*((in)++)))); -

93 (tin1 =((unsigned long)(*((in)++)))<<24L, tin1|=((unsigned long)(*((in)++)))<<16L, tin1|=((unsigned long)(*((in)++)))<< 8L, tin1|=((unsigned long)(*((in)++)))); -

94 tin0 ^= tout0; -

95 tin1 ^= tout1; -

96 tin[0] = tin0; -

97 tin[1] = tin1; -

98 BF_encrypt(tin, schedule); -

99 tout0 = tin[0]; -

100 tout1 = tin[1]; -

101 (*((out)++)=(unsigned char)(((tout0)>>24L)&0xff), *((out)++)=(unsigned char)(((tout0)>>16L)&0xff), *((out)++)=(unsigned char)(((tout0)>> 8L)&0xff), *((out)++)=(unsigned char)(((tout0) )&0xff)); -

102 (*((out)++)=(unsigned char)(((tout1)>>24L)&0xff), *((out)++)=(unsigned char)(((tout1)>>16L)&0xff), *((out)++)=(unsigned char)(((tout1)>> 8L)&0xff), *((out)++)=(unsigned char)(((tout1) )&0xff)); -

103

}

executed 1821 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1821

104

if (l != -8

l != -8	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 154 times by 1 test Evaluated by: libcrypto.so.1.1

) {

1-154

105

{ in+=l + 8; tin0=tin1=0; switch (l + 8) { case

never executed: case 8:

tin1 =((unsigned long)(*(--(in)))) ; case

never executed: case 7:

code before this statement never executed: case 7:

tin1|=((unsigned long)(*(--(in))))<< 8; case

never executed: case 6:

code before this statement never executed: case 6:

tin1|=((unsigned long)(*(--(in))))<<16; case

executed 1 time by 1 test: case 5:

Executed by:

libcrypto.so.1.1

code before this statement never executed: case 5:

executed 1 time by 1 test: case 5:

Executed by:

libcrypto.so.1.1

code before this statement never executed: case 5:

executed 1 time by 1 test: case 5:

Executed by:

libcrypto.so.1.1

tin1|=((unsigned long)(*(--(in))))<<24; case

never executed: case 4:

code before this statement executed 1 time by 1 test: case 4:

Executed by:

libcrypto.so.1.1

never executed: case 4:

code before this statement executed 1 time by 1 test: case 4:

Executed by:

libcrypto.so.1.1

never executed: case 4:

tin0 =((unsigned long)(*(--(in)))) ; case

never executed: case 3:

code before this statement executed 1 time by 1 test: case 3:

Executed by:

libcrypto.so.1.1

never executed: case 3:

code before this statement executed 1 time by 1 test: case 3:

Executed by:

libcrypto.so.1.1

never executed: case 3:

tin0|=((unsigned long)(*(--(in))))<< 8; case

never executed: case 2:

code before this statement executed 1 time by 1 test: case 2:

Executed by:

libcrypto.so.1.1

never executed: case 2:

code before this statement executed 1 time by 1 test: case 2:

Executed by:

libcrypto.so.1.1

never executed: case 2:

tin0|=((unsigned long)(*(--(in))))<<16; case

executed 1 time by 1 test: case 1:

Executed by:

libcrypto.so.1.1

executed 1 time by 1 test: case 1:

Executed by:

libcrypto.so.1.1

code before this statement executed 1 time by 1 test: case 1:

Executed by:

libcrypto.so.1.1

tin0|=((unsigned long)(*(--(in))))<<24; }

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

};

0-1

106 tin0 ^= tout0; -

107 tin1 ^= tout1; -

108 tin[0] = tin0; -

109 tin[1] = tin1; -

110 BF_encrypt(tin, schedule); -

111 tout0 = tin[0]; -

112 tout1 = tin[1]; -

113 (*((out)++)=(unsigned char)(((tout0)>>24L)&0xff), *((out)++)=(unsigned char)(((tout0)>>16L)&0xff), *((out)++)=(unsigned char)(((tout0)>> 8L)&0xff), *((out)++)=(unsigned char)(((tout0) )&0xff)); -

114 (*((out)++)=(unsigned char)(((tout1)>>24L)&0xff), *((out)++)=(unsigned char)(((tout1)>>16L)&0xff), *((out)++)=(unsigned char)(((tout1)>> 8L)&0xff), *((out)++)=(unsigned char)(((tout1) )&0xff)); -

115

}

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

116 (*((ivec)++)=(unsigned char)(((tout0)>>24L)&0xff), *((ivec)++)=(unsigned char)(((tout0)>>16L)&0xff), *((ivec)++)=(unsigned char)(((tout0)>> 8L)&0xff), *((ivec)++)=(unsigned char)(((tout0) )&0xff)); -

117 (*((ivec)++)=(unsigned char)(((tout1)>>24L)&0xff), *((ivec)++)=(unsigned char)(((tout1)>>16L)&0xff), *((ivec)++)=(unsigned char)(((tout1)>> 8L)&0xff), *((ivec)++)=(unsigned char)(((tout1) )&0xff)); -

118

}

executed 155 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

else {

155

119 (xor0 =((unsigned long)(*((ivec)++)))<<24L, xor0|=((unsigned long)(*((ivec)++)))<<16L, xor0|=((unsigned long)(*((ivec)++)))<< 8L, xor0|=((unsigned long)(*((ivec)++)))); -

120 (xor1 =((unsigned long)(*((ivec)++)))<<24L, xor1|=((unsigned long)(*((ivec)++)))<<16L, xor1|=((unsigned long)(*((ivec)++)))<< 8L, xor1|=((unsigned long)(*((ivec)++)))); -

121 ivec -= 8; -

122

for (l -= 8; l >= 0

l >= 0	Description
TRUE	evaluated 1821 times by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 108 times by 1 test Evaluated by: libcrypto.so.1.1

; l -= 8) {

108-1821

123 (tin0 =((unsigned long)(*((in)++)))<<24L, tin0|=((unsigned long)(*((in)++)))<<16L, tin0|=((unsigned long)(*((in)++)))<< 8L, tin0|=((unsigned long)(*((in)++)))); -

124 (tin1 =((unsigned long)(*((in)++)))<<24L, tin1|=((unsigned long)(*((in)++)))<<16L, tin1|=((unsigned long)(*((in)++)))<< 8L, tin1|=((unsigned long)(*((in)++)))); -

125 tin[0] = tin0; -

126 tin[1] = tin1; -

127 BF_decrypt(tin, schedule); -

128 tout0 = tin[0] ^ xor0; -

129 tout1 = tin[1] ^ xor1; -

130 (*((out)++)=(unsigned char)(((tout0)>>24L)&0xff), *((out)++)=(unsigned char)(((tout0)>>16L)&0xff), *((out)++)=(unsigned char)(((tout0)>> 8L)&0xff), *((out)++)=(unsigned char)(((tout0) )&0xff)); -

131 (*((out)++)=(unsigned char)(((tout1)>>24L)&0xff), *((out)++)=(unsigned char)(((tout1)>>16L)&0xff), *((out)++)=(unsigned char)(((tout1)>> 8L)&0xff), *((out)++)=(unsigned char)(((tout1) )&0xff)); -

132 xor0 = tin0; -

133 xor1 = tin1; -

134

}

executed 1821 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

1821

135

if (l != -8

l != -8	Description
TRUE	evaluated 1 time by 1 test Evaluated by: libcrypto.so.1.1
FALSE	evaluated 107 times by 1 test Evaluated by: libcrypto.so.1.1

) {

1-107

136 (tin0 =((unsigned long)(*((in)++)))<<24L, tin0|=((unsigned long)(*((in)++)))<<16L, tin0|=((unsigned long)(*((in)++)))<< 8L, tin0|=((unsigned long)(*((in)++)))); -

137 (tin1 =((unsigned long)(*((in)++)))<<24L, tin1|=((unsigned long)(*((in)++)))<<16L, tin1|=((unsigned long)(*((in)++)))<< 8L, tin1|=((unsigned long)(*((in)++)))); -

138 tin[0] = tin0; -

139 tin[1] = tin1; -

140 BF_decrypt(tin, schedule); -

141 tout0 = tin[0] ^ xor0; -

142 tout1 = tin[1] ^ xor1; -

143

{ out+=l + 8; switch (l + 8) { case

never executed: case 8:

*(--(out))=(unsigned char)(((tout1) )&0xff); case

never executed: case 7:

code before this statement never executed: case 7:

*(--(out))=(unsigned char)(((tout1)>> 8)&0xff); case

never executed: case 6:

code before this statement never executed: case 6:

*(--(out))=(unsigned char)(((tout1)>>16)&0xff); case

executed 1 time by 1 test: case 5:

Executed by:

libcrypto.so.1.1

code before this statement never executed: case 5:

executed 1 time by 1 test: case 5:

Executed by:

libcrypto.so.1.1

code before this statement never executed: case 5:

executed 1 time by 1 test: case 5:

Executed by:

libcrypto.so.1.1

*(--(out))=(unsigned char)(((tout1)>>24)&0xff); case

never executed: case 4:

code before this statement executed 1 time by 1 test: case 4:

Executed by:

libcrypto.so.1.1

never executed: case 4:

code before this statement executed 1 time by 1 test: case 4:

Executed by:

libcrypto.so.1.1

never executed: case 4:

*(--(out))=(unsigned char)(((tout0) )&0xff); case

never executed: case 3:

code before this statement executed 1 time by 1 test: case 3:

Executed by:

libcrypto.so.1.1

never executed: case 3:

code before this statement executed 1 time by 1 test: case 3:

Executed by:

libcrypto.so.1.1

never executed: case 3:

*(--(out))=(unsigned char)(((tout0)>> 8)&0xff); case

never executed: case 2:

code before this statement executed 1 time by 1 test: case 2:

Executed by:

libcrypto.so.1.1

never executed: case 2:

code before this statement executed 1 time by 1 test: case 2:

Executed by:

libcrypto.so.1.1

never executed: case 2:

*(--(out))=(unsigned char)(((tout0)>>16)&0xff); case

executed 1 time by 1 test: case 1:

Executed by:

libcrypto.so.1.1

executed 1 time by 1 test: case 1:

Executed by:

libcrypto.so.1.1

code before this statement executed 1 time by 1 test: case 1:

Executed by:

libcrypto.so.1.1

*(--(out))=(unsigned char)(((tout0)>>24)&0xff); }

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

};

0-1

144 xor0 = tin0; -

145 xor1 = tin1; -

146

}

executed 1 time by 1 test: end of block

Executed by:

libcrypto.so.1.1

147 (*((ivec)++)=(unsigned char)(((xor0)>>24L)&0xff), *((ivec)++)=(unsigned char)(((xor0)>>16L)&0xff), *((ivec)++)=(unsigned char)(((xor0)>> 8L)&0xff), *((ivec)++)=(unsigned char)(((xor0) )&0xff)); -

148 (*((ivec)++)=(unsigned char)(((xor1)>>24L)&0xff), *((ivec)++)=(unsigned char)(((xor1)>>16L)&0xff), *((ivec)++)=(unsigned char)(((xor1)>> 8L)&0xff), *((ivec)++)=(unsigned char)(((xor1) )&0xff)); -

149

}

executed 108 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

108

150 tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0; -

151 tin[0] = tin[1] = 0; -

152

}

executed 263 times by 1 test: end of block

Executed by:

libcrypto.so.1.1

263

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