OpenCoverage

pbe_scrypt.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/evp/pbe_scrypt.c
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1-
2-
3-
4-
5static void salsa208_word_specification(uint32_t inout[16])-
6{-
7 int i;-
8 uint32_t x[16];-
9 memcpy(x, inout, sizeof(x));-
10 for (i = 8; i > 0
i > 0Description
TRUEevaluated 14680576 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3670144 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i -= 2) {		3670144-14680576
11 x[4] ^= (((x[0] + x[12]) << (7)) | ((x[0] + x[12]) >> (32 - (7))));-
12 x[8] ^= (((x[4] + x[0]) << (9)) | ((x[4] + x[0]) >> (32 - (9))));-
13 x[12] ^= (((x[8] + x[4]) << (13)) | ((x[8] + x[4]) >> (32 - (13))));-
14 x[0] ^= (((x[12] + x[8]) << (18)) | ((x[12] + x[8]) >> (32 - (18))));-
15 x[9] ^= (((x[5] + x[1]) << (7)) | ((x[5] + x[1]) >> (32 - (7))));-
16 x[13] ^= (((x[9] + x[5]) << (9)) | ((x[9] + x[5]) >> (32 - (9))));-
17 x[1] ^= (((x[13] + x[9]) << (13)) | ((x[13] + x[9]) >> (32 - (13))));-
18 x[5] ^= (((x[1] + x[13]) << (18)) | ((x[1] + x[13]) >> (32 - (18))));-
19 x[14] ^= (((x[10] + x[6]) << (7)) | ((x[10] + x[6]) >> (32 - (7))));-
20 x[2] ^= (((x[14] + x[10]) << (9)) | ((x[14] + x[10]) >> (32 - (9))));-
21 x[6] ^= (((x[2] + x[14]) << (13)) | ((x[2] + x[14]) >> (32 - (13))));-
22 x[10] ^= (((x[6] + x[2]) << (18)) | ((x[6] + x[2]) >> (32 - (18))));-
23 x[3] ^= (((x[15] + x[11]) << (7)) | ((x[15] + x[11]) >> (32 - (7))));-
24 x[7] ^= (((x[3] + x[15]) << (9)) | ((x[3] + x[15]) >> (32 - (9))));-
25 x[11] ^= (((x[7] + x[3]) << (13)) | ((x[7] + x[3]) >> (32 - (13))));-
26 x[15] ^= (((x[11] + x[7]) << (18)) | ((x[11] + x[7]) >> (32 - (18))));-
27 x[1] ^= (((x[0] + x[3]) << (7)) | ((x[0] + x[3]) >> (32 - (7))));-
28 x[2] ^= (((x[1] + x[0]) << (9)) | ((x[1] + x[0]) >> (32 - (9))));-
29 x[3] ^= (((x[2] + x[1]) << (13)) | ((x[2] + x[1]) >> (32 - (13))));-
30 x[0] ^= (((x[3] + x[2]) << (18)) | ((x[3] + x[2]) >> (32 - (18))));-
31 x[6] ^= (((x[5] + x[4]) << (7)) | ((x[5] + x[4]) >> (32 - (7))));-
32 x[7] ^= (((x[6] + x[5]) << (9)) | ((x[6] + x[5]) >> (32 - (9))));-
33 x[4] ^= (((x[7] + x[6]) << (13)) | ((x[7] + x[6]) >> (32 - (13))));-
34 x[5] ^= (((x[4] + x[7]) << (18)) | ((x[4] + x[7]) >> (32 - (18))));-
35 x[11] ^= (((x[10] + x[9]) << (7)) | ((x[10] + x[9]) >> (32 - (7))));-
36 x[8] ^= (((x[11] + x[10]) << (9)) | ((x[11] + x[10]) >> (32 - (9))));-
37 x[9] ^= (((x[8] + x[11]) << (13)) | ((x[8] + x[11]) >> (32 - (13))));-
38 x[10] ^= (((x[9] + x[8]) << (18)) | ((x[9] + x[8]) >> (32 - (18))));-
39 x[12] ^= (((x[15] + x[14]) << (7)) | ((x[15] + x[14]) >> (32 - (7))));-
40 x[13] ^= (((x[12] + x[15]) << (9)) | ((x[12] + x[15]) >> (32 - (9))));-
41 x[14] ^= (((x[13] + x[12]) << (13)) | ((x[13] + x[12]) >> (32 - (13))));-
42 x[15] ^= (((x[14] + x[13]) << (18)) | ((x[14] + x[13]) >> (32 - (18))));-
43 }
executed 14680576 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
14680576
44 for (i = 0; i < 16
i < 16Description
TRUEevaluated 58722304 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3670144 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; ++i)		3670144-58722304
45 inout[i] += x[i];
executed 58722304 times by 1 test: inout[i] += x[i];
Executed by:
  • libcrypto.so.1.1
58722304
46 OPENSSL_cleanse(x, sizeof(x));-
47}
executed 3670144 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
3670144
48-
49static void scryptBlockMix(uint32_t *B_, uint32_t *B, uint64_t r)-
50{-
51 uint64_t i, j;-
52 uint32_t X[16], *pB;-
53-
54 memcpy(X, B + (r * 2 - 1) * 16, sizeof(X));-
55 pB = B;-
56 for (i = 0; i < r * 2
i < r * 2Description
TRUEevaluated 3670144 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 229440 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++) {		229440-3670144
57 for (j = 0; j < 16
j < 16Description
TRUEevaluated 58722304 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 3670144 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; j++)		3670144-58722304
58 X[j] ^= *pB++;
executed 58722304 times by 1 test: X[j] ^= *pB++;
Executed by:
  • libcrypto.so.1.1
58722304
59 salsa208_word_specification(X);-
60 memcpy(B_ + (i / 2 + (i & 1) * r) * 16, X, sizeof(X));-
61 }
executed 3670144 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
3670144
62 OPENSSL_cleanse(X, sizeof(X));-
63}
executed 229440 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
229440
64-
65static void scryptROMix(unsigned char *B, uint64_t r, uint64_t N,-
66 uint32_t *X, uint32_t *T, uint32_t *V)-
67{-
68 unsigned char *pB;-
69 uint32_t *pV;-
70 uint64_t i, k;-
71-
72-
73 for (pV = V, i = 0, pB = B; i < 32 * r
i < 32 * rDescription
TRUEevaluated 21056 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 84 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++, pV++) {		84-21056
74 *pV = *pB++;-
75 *pV |= *pB++ << 8;-
76 *pV |= *pB++ << 16;-
77 *pV |= (uint32_t)*pB++ << 24;-
78 }
executed 21056 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
21056
79-
80 for (i = 1; i < N
i < NDescription
TRUEevaluated 114636 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 84 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++, pV += 32 * r)		84-114636
81 scryptBlockMix(pV, pV - 32 * r, r);
executed 114636 times by 1 test: scryptBlockMix(pV, pV - 32 * r, r);
Executed by:
  • libcrypto.so.1.1
114636
82-
83 scryptBlockMix(X, V + (N - 1) * 32 * r, r);-
84-
85 for (i = 0; i < N
i < NDescription
TRUEevaluated 114720 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 84 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++) {		84-114720
86 uint32_t j;-
87 j = X[16 * (2 * r - 1)] % N;-
88 pV = V + 32 * r * j;-
89 for (k = 0; k < 32 * r
k < 32 * rDescription
TRUEevaluated 29361152 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 114720 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; k++)		114720-29361152
90 T[k] = X[k] ^ *pV++;
executed 29361152 times by 1 test: T[k] = X[k] ^ *pV++;
Executed by:
  • libcrypto.so.1.1
29361152
91 scryptBlockMix(X, T, r);-
92 }
executed 114720 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
114720
93-
94 for (i = 0, pB = B; i < 32 * r
i < 32 * rDescription
TRUEevaluated 21056 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 84 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++) {		84-21056
95 uint32_t xtmp = X[i];-
96 *pB++ = xtmp & 0xff;-
97 *pB++ = (xtmp >> 8) & 0xff;-
98 *pB++ = (xtmp >> 16) & 0xff;-
99 *pB++ = (xtmp >> 24) & 0xff;-
100 }
executed 21056 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
21056
101}
executed 84 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
84
102int EVP_PBE_scrypt(const char *pass, size_t passlen,-
103 const unsigned char *salt, size_t saltlen,-
104 uint64_t N, uint64_t r, uint64_t p, uint64_t maxmem,-
105 unsigned char *key, size_t keylen)-
106{-
107 int rv = 0;-
108 unsigned char *B;-
109 uint32_t *X, *V, *T;-
110 uint64_t i, Blen, Vlen;-
111-
112-
113-
114 if (r == 0
r == 0Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
 || p == 0
p == 0Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
 || N < 2
N < 2Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
 || (
(N & (N - 1))Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
N & (N - 1))
(N & (N - 1))Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-11
115 return
never executed: return 0;
 0;
never executed: return 0;
0
116-
117 if (p > ((1 << 30) - 1) / r
p > ((1 << 30) - 1) / rDescription
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-11
118 ERR_put_error(6,(181),(172),__FILE__,174);-
119 return
never executed: return 0;
 0;
never executed: return 0;
0
120 }-
121-
122-
123-
124-
125-
126-
127 if (16 * r <= (sizeof(uint64_t) * 8 - 1)
16 * r <= (siz...64_t) * 8 - 1)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		2-9
128 if (N >= (((uint64_t)1) << (16 * r))
N >= (((uint64...) << (16 * r))Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-2
129 ERR_put_error(6,(181),(172),__FILE__,185);-
130 return
never executed: return 0;
 0;
never executed: return 0;
0
131 }-
132 }
executed 2 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
2
133 Blen = p * 128 * r;-
134-
135-
136-
137-
138 if (Blen > 0x7fffffff
Blen > 0x7fffffffDescription
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-11
139 ERR_put_error(6,(181),(172),__FILE__,203);-
140 return
never executed: return 0;
 0;
never executed: return 0;
0
141 }-
142-
143-
144-
145-
146-
147 i = -
148 (18446744073709551615UL) -
149 / (32 * sizeof(uint32_t));-
150 if (N + 2 > i / r
N + 2 > i / rDescription
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-11
151 ERR_put_error(6,(181),(172),__FILE__,213);-
152 return
never executed: return 0;
 0;
never executed: return 0;
0
153 }-
154 Vlen = 32 * r * (N + 2) * sizeof(uint32_t);-
155-
156-
157 if (Blen >
Blen > (184467...1615UL) - VlenDescription
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-11
158 (18446744073709551615UL)
Blen > (184467...1615UL) - VlenDescription
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-11
159 - Vlen
Blen > (184467...1615UL) - VlenDescription
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		0-11
160 ERR_put_error(6,(181),(172),__FILE__,220);-
161 return
never executed: return 0;
 0;
never executed: return 0;
0
162 }-
163-
164 if (maxmem == 0
maxmem == 0Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 7 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		4-7
165 maxmem = (1024 * 1024 * 32);
executed 4 times by 1 test: maxmem = (1024 * 1024 * 32);
Executed by:
  • libcrypto.so.1.1
4
166-
167-
168 if (maxmem >
maxmem > (1844...73709551615UL)Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-11
169 (18446744073709551615UL)
maxmem > (1844...73709551615UL)Description
TRUEnever evaluated
FALSEevaluated 11 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-11
170 )-
171 maxmem =
never executed: maxmem = (18446744073709551615UL) ;
0
172 (18446744073709551615UL)
never executed: maxmem = (18446744073709551615UL) ;
0
173 ;
never executed: maxmem = (18446744073709551615UL) ;
0
174-
175 if (Blen + Vlen > maxmem
Blen + Vlen > maxmemDescription
TRUEevaluated 2 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
) {		2-9
176 ERR_put_error(6,(181),(172),__FILE__,232);-
177 return
executed 2 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
 0;
executed 2 times by 1 test: return 0;
Executed by:
  • libcrypto.so.1.1
2
178 }-
179-
180-
181 if (key ==
key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-9
182 ((void *)0)
key == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-9
183 )-
184 return
never executed: return 1;
 1;
never executed: return 1;
0
185-
186 B = CRYPTO_malloc((size_t)(Blen + Vlen), __FILE__, 240);-
187 if (B ==
B == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-9
188 ((void *)0)
B == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-9
189 ) {-
190 ERR_put_error(6,(181),((1|64)),__FILE__,242);-
191 return
never executed: return 0;
 0;
never executed: return 0;
0
192 }-
193 X = (uint32_t *)(B + Blen);-
194 T = X + 32 * r;-
195 V = T + 32 * r;-
196 if (PKCS5_PBKDF2_HMAC(pass, passlen, salt, saltlen, 1, EVP_sha256(),
PKCS5_PBKDF2_H...)Blen, B) == 0Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-9
197 (int)Blen, B) == 0
PKCS5_PBKDF2_H...)Blen, B) == 0Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-9
198 goto
never executed: goto err;
 err;
never executed: goto err;
0
199-
200 for (i = 0; i < p
i < pDescription
TRUEevaluated 84 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
; i++)		9-84
201 scryptROMix(B + 128 * r * i, r, N, X, T, V);
executed 84 times by 1 test: scryptROMix(B + 128 * r * i, r, N, X, T, V);
Executed by:
  • libcrypto.so.1.1
84
202-
203 if (PKCS5_PBKDF2_HMAC(pass, passlen, B, (int)Blen, 1, EVP_sha256(),
PKCS5_PBKDF2_H...len, key) == 0Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-9
204 keylen, key) == 0
PKCS5_PBKDF2_H...len, key) == 0Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-9
205 goto
never executed: goto err;
 err;
never executed: goto err;
0
206 rv = 1;-
207 err:
code before this statement executed 9 times by 1 test: err:
Executed by:
  • libcrypto.so.1.1
9
208 if (rv == 0
rv == 0Description
TRUEnever evaluated
FALSEevaluated 9 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
)		0-9
209 ERR_put_error(6,(181),(181),__FILE__,261);
never executed: ERR_put_error(6,(181),(181),__FILE__,261);
0
210-
211 CRYPTO_clear_free(B, (size_t)(Blen + Vlen), __FILE__, 263);-
212 return
executed 9 times by 1 test: return rv;
Executed by:
  • libcrypto.so.1.1
 rv;
executed 9 times by 1 test: return rv;
Executed by:
  • libcrypto.so.1.1
9
213}-
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