OpenCoverage

e_des.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/evp/e_des.c
Switch to Source codePreprocessed file
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1-
2-
3-
4-
5-
6-
7-
8static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,-
9 const unsigned char *iv, int enc);-
10static int des_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);-
11-
12-
13-
14static int-
15des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
16 const unsigned char *in, size_t inl)-
17{-
18 size_t i, bl; bl = ctx->cipher->block_size; if(inl < bl
inl < blDescription
TRUEnever evaluated
FALSEevaluated 20 times by 2 tests
Evaluated by:
  • evptest
  • libcrypto.so.44.0.1
) return
never executed: return 1;
 1;
never executed: return 1;
 inl -= bl; for(i=0; i <= inl
i <= inlDescription
TRUEevaluated 462 times by 2 tests
Evaluated by:
  • evptest
  • libcrypto.so.44.0.1
FALSEevaluated 20 times by 2 tests
Evaluated by:
  • evptest
  • libcrypto.so.44.0.1
; i+=bl)		0-462
19 DES_ecb_encrypt((DES_cblock *)(in + i), (DES_cblock *)(out + i),
executed 462 times by 2 tests: DES_ecb_encrypt((DES_cblock *)(in + i), (DES_cblock *)(out + i), ctx->cipher_data, ctx->encrypt);
Executed by:
  • evptest
  • libcrypto.so.44.0.1
462
20 ctx->cipher_data, ctx->encrypt);
executed 462 times by 2 tests: DES_ecb_encrypt((DES_cblock *)(in + i), (DES_cblock *)(out + i), ctx->cipher_data, ctx->encrypt);
Executed by:
  • evptest
  • libcrypto.so.44.0.1
462
21 return
executed 20 times by 2 tests: return 1;
Executed by:
  • evptest
  • libcrypto.so.44.0.1
 1;
executed 20 times by 2 tests: return 1;
Executed by:
  • evptest
  • libcrypto.so.44.0.1
20
22}-
23-
24static int-
25des_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
26 const unsigned char *in, size_t inl)-
27{-
28 while (inl >= ((size_t)1<<(sizeof(long)*8-2))
inl >= ((size_...of(long)*8-2))Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
) {		0-4
29 DES_ofb64_encrypt(in, out, (long)((size_t)1<<(sizeof(long)*8-2)), ctx->cipher_data,-
30 (DES_cblock *)ctx->iv, &ctx->num);-
31 inl -= ((size_t)1<<(sizeof(long)*8-2));-
32 in += ((size_t)1<<(sizeof(long)*8-2));-
33 out += ((size_t)1<<(sizeof(long)*8-2));-
34 }
never executed: end of block
0
35 if (inl
inlDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
)		0-4
36 DES_ofb64_encrypt(in, out, (long)inl, ctx->cipher_data,
executed 4 times by 1 test: DES_ofb64_encrypt(in, out, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, &ctx->num);
Executed by:
  • libcrypto.so.44.0.1
4
37 (DES_cblock *)ctx->iv, &ctx->num);
executed 4 times by 1 test: DES_ofb64_encrypt(in, out, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, &ctx->num);
Executed by:
  • libcrypto.so.44.0.1
4
38 return
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
 1;
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
4
39}-
40-
41static int-
42des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
43 const unsigned char *in, size_t inl)-
44{-
45 while (inl >= ((size_t)1<<(sizeof(long)*8-2))
inl >= ((size_...of(long)*8-2))Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
) {		0-6
46 DES_ncbc_encrypt(in, out, (long)((size_t)1<<(sizeof(long)*8-2)), ctx->cipher_data,-
47 (DES_cblock *)ctx->iv, ctx->encrypt);-
48 inl -= ((size_t)1<<(sizeof(long)*8-2));-
49 in += ((size_t)1<<(sizeof(long)*8-2));-
50 out += ((size_t)1<<(sizeof(long)*8-2));-
51 }
never executed: end of block
0
52 if (inl
inlDescription
TRUEevaluated 6 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
)		0-6
53 DES_ncbc_encrypt(in, out, (long)inl, ctx->cipher_data,
executed 6 times by 1 test: DES_ncbc_encrypt(in, out, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, ctx->encrypt);
Executed by:
  • libcrypto.so.44.0.1
6
54 (DES_cblock *)ctx->iv, ctx->encrypt);
executed 6 times by 1 test: DES_ncbc_encrypt(in, out, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, ctx->encrypt);
Executed by:
  • libcrypto.so.44.0.1
6
55 return
executed 6 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
 1;
executed 6 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
6
56}-
57-
58static int-
59des_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
60 const unsigned char *in, size_t inl)-
61{-
62 while (inl >= ((size_t)1<<(sizeof(long)*8-2))
inl >= ((size_...of(long)*8-2))Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
) {		0-4
63 DES_cfb64_encrypt(in, out, (long)((size_t)1<<(sizeof(long)*8-2)), ctx->cipher_data,-
64 (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);-
65 inl -= ((size_t)1<<(sizeof(long)*8-2));-
66 in += ((size_t)1<<(sizeof(long)*8-2));-
67 out += ((size_t)1<<(sizeof(long)*8-2));-
68 }
never executed: end of block
0
69 if (inl
inlDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
)		0-4
70 DES_cfb64_encrypt(in, out, (long)inl, ctx->cipher_data,
executed 4 times by 1 test: DES_cfb64_encrypt(in, out, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
Executed by:
  • libcrypto.so.44.0.1
4
71 (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
executed 4 times by 1 test: DES_cfb64_encrypt(in, out, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
Executed by:
  • libcrypto.so.44.0.1
4
72 return
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
 1;
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
4
73}-
74-
75-
76-
77static int-
78des_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
79 const unsigned char *in, size_t inl)-
80{-
81 size_t n, chunk = ((size_t)1<<(sizeof(long)*8-2))/8;-
82 unsigned char c[1], d[1];-
83-
84 if (inl < chunk
inl < chunkDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
85 chunk = inl;
never executed: chunk = inl;
0
86-
87 while (inl
inlDescription
TRUEnever evaluated
FALSEnever evaluated
 && inl >= chunk
inl >= chunkDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
88 for (n = 0; n < chunk*8
n < chunk*8Description
TRUEnever evaluated
FALSEnever evaluated
; ++n) {		0
89 c[0] = (
(in[n / 8] & (... (7 - n % 8)))Description
TRUEnever evaluated
FALSEnever evaluated
in[n / 8] & (1 << (7 - n % 8)))
(in[n / 8] & (... (7 - n % 8)))Description
TRUEnever evaluated
FALSEnever evaluated
 ? 0x80 : 0;		0
90 DES_cfb_encrypt(c, d, 1, 1, ctx->cipher_data,-
91 (DES_cblock *)ctx->iv, ctx->encrypt);-
92 out[n / 8] = (out[n / 8] &-
93 ~(0x80 >> (unsigned int)(n % 8))) |-
94 ((d[0] & 0x80) >> (unsigned int)(n % 8));-
95 }
never executed: end of block
0
96 inl -= chunk;-
97 in += chunk;-
98 out += chunk;-
99 if (inl < chunk
inl < chunkDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
100 chunk = inl;
never executed: chunk = inl;
0
101 }
never executed: end of block
0
102-
103 return
never executed: return 1;
 1;
never executed: return 1;
0
104}-
105-
106static int-
107des_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
108 const unsigned char *in, size_t inl)-
109{-
110 while (inl >= ((size_t)1<<(sizeof(long)*8-2))
inl >= ((size_...of(long)*8-2))Description
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
) {		0-4
111 DES_cfb_encrypt(in, out, 8, (long)((size_t)1<<(sizeof(long)*8-2)),-
112 ctx->cipher_data, (DES_cblock *)ctx->iv, ctx->encrypt);-
113 inl -= ((size_t)1<<(sizeof(long)*8-2));-
114 in += ((size_t)1<<(sizeof(long)*8-2));-
115 out += ((size_t)1<<(sizeof(long)*8-2));-
116 }
never executed: end of block
0
117 if (inl
inlDescription
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.44.0.1
FALSEnever evaluated
)		0-4
118 DES_cfb_encrypt(in, out, 8, (long)inl, ctx->cipher_data,
executed 4 times by 1 test: DES_cfb_encrypt(in, out, 8, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, ctx->encrypt);
Executed by:
  • libcrypto.so.44.0.1
4
119 (DES_cblock *)ctx->iv, ctx->encrypt);
executed 4 times by 1 test: DES_cfb_encrypt(in, out, 8, (long)inl, ctx->cipher_data, (DES_cblock *)ctx->iv, ctx->encrypt);
Executed by:
  • libcrypto.so.44.0.1
4
120 return
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
 1;
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.44.0.1
4
121}-
122-
123static const EVP_CIPHER des_cbc = { 31, 8, 8, 8, 0x200 | 0x2, des_init_key, des_cbc_cipher, -
124((void *)0)-
125, sizeof(DES_key_schedule), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl, -
126((void *)0) -
127}; const EVP_CIPHER *EVP_des_cbc(void) { return
executed 625 times by 33 tests: return &des_cbc;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 &des_cbc;
executed 625 times by 33 tests: return &des_cbc;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 } static const EVP_CIPHER des_cfb64 = { 30, 1, 8, 8, 0x200 | 0x3, des_init_key, des_cfb64_cipher, 		625
128((void *)0)-
129, sizeof(DES_key_schedule), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl, -
130((void *)0) -
131}; const EVP_CIPHER *EVP_des_cfb64(void) { return
executed 292 times by 33 tests: return &des_cfb64;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 &des_cfb64;
executed 292 times by 33 tests: return &des_cfb64;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 } static const EVP_CIPHER des_ofb = { 45, 1, 8, 8, 0x200 | 0x4, des_init_key, des_ofb_cipher, 		292
132((void *)0)-
133, sizeof(DES_key_schedule), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl, -
134((void *)0) -
135}; const EVP_CIPHER *EVP_des_ofb(void) { return
executed 292 times by 33 tests: return &des_ofb;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 &des_ofb;
executed 292 times by 33 tests: return &des_ofb;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 } static const EVP_CIPHER des_ecb = { 29, 8, 8, 0, 0x200 | 0x1, des_init_key, des_ecb_cipher, 		292
136((void *)0)-
137, sizeof(DES_key_schedule), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl, -
138((void *)0) -
139}; const EVP_CIPHER *EVP_des_ecb(void) { return
executed 292 times by 33 tests: return &des_ecb;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 &des_ecb;
executed 292 times by 33 tests: return &des_ecb;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 }		292
140-
141-
142-
143-
144-
145static const EVP_CIPHER des_cfb1 = { 656, 1, 8, 8, 0x200 | 0x3, des_init_key, des_cfb1_cipher, -
146((void *)0)-
147, sizeof(DES_key_schedule), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl, -
148((void *)0) -
149}; const EVP_CIPHER *EVP_des_cfb1(void) { return
executed 292 times by 33 tests: return &des_cfb1;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 &des_cfb1;
executed 292 times by 33 tests: return &des_cfb1;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 }		292
150-
151-
152-
153-
154static const EVP_CIPHER des_cfb8 = { 657, 1, 8, 8, 0x200 | 0x3, des_init_key, des_cfb8_cipher, -
155((void *)0)-
156, sizeof(DES_key_schedule), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl, -
157((void *)0) -
158}; const EVP_CIPHER *EVP_des_cfb8(void) { return
executed 292 times by 33 tests: return &des_cfb8;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 &des_cfb8;
executed 292 times by 33 tests: return &des_cfb8;
Executed by:
  • asn1test
  • base64test
  • bnaddsub
  • bntest
  • cipher_list
  • cipherstest
  • clienttest
  • configtest
  • dhtest
  • dsatest
  • ecdhtest
  • ecdsatest
  • ectest
  • enginetest
  • evptest
  • exptest
  • gost2814789t
  • hkdftest
  • keypairtest
  • libcrypto.so.44.0.1
  • mont
  • pbkdf2
  • pkcs7test
  • rc4test
  • rsa_test
  • ...
 }		292
159-
160-
161-
162-
163static int-
164des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,-
165 const unsigned char *iv, int enc)-
166{-
167 DES_cblock *deskey = (DES_cblock *)key;-
168-
169 DES_set_key_unchecked(deskey, ctx->cipher_data);-
170 return
executed 34 times by 2 tests: return 1;
Executed by:
  • evptest
  • libcrypto.so.44.0.1
 1;
executed 34 times by 2 tests: return 1;
Executed by:
  • evptest
  • libcrypto.so.44.0.1
34
171}-
172-
173static int-
174des_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)-
175{-
176 switch (type) {-
177 case
never executed: case 0x6:
 0x6:
never executed: case 0x6:
0
178 if (DES_random_key((DES_cblock *)ptr) == 0
DES_random_key...ck *)ptr) == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
179 return
never executed: return 0;
 0;
never executed: return 0;
0
180 return
never executed: return 1;
 1;
never executed: return 1;
0
181-
182 default
never executed: default:
:
never executed: default:
0
183 return
never executed: return -1;
 -1;
never executed: return -1;
0
184 }-
185}-
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