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e_idea.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/evp/e_idea.c
Switch to Source codePreprocessed file
LineSourceCount
1-
2-
3-
4-
5-
6-
7-
8static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,-
9 const unsigned char *iv, int enc);-
10-
11-
12-
13-
14-
15static int-
16idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,-
17 const unsigned char *in, size_t inl)-
18{-
19 size_t i, bl; bl = ctx->cipher->block_size; if(inl < bl
inl < blDescription
TRUEnever evaluated
FALSEnever evaluated
) return
never executed: return 1;
 1;
never executed: return 1;
 inl -= bl; for(i=0; i <= inl
i <= inlDescription
TRUEnever evaluated
FALSEnever evaluated
; i+=bl)		0
20 idea_ecb_encrypt(in + i, out + i, ctx->cipher_data);
never executed: idea_ecb_encrypt(in + i, out + i, ctx->cipher_data);
0
21 return
never executed: return 1;
 1;
never executed: return 1;
0
22}-
23-
24-
25-
26typedef struct {-
27 IDEA_KEY_SCHEDULE ks;-
28} EVP_IDEA_KEY;-
29-
30static int idea_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) { while(inl>=((size_t)1<<(sizeof(long)*8-2))
inl>=((size_t)...of(long)*8-2))Description
TRUEnever evaluated
FALSEnever evaluated
) { idea_cbc_encrypt(in, out, (long)((size_t)1<<(sizeof(long)*8-2)), &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt); inl-=((size_t)1<<(sizeof(long)*8-2)); in +=((size_t)1<<(sizeof(long)*8-2)); out+=((size_t)1<<(sizeof(long)*8-2)); }
never executed: end of block
 if (inl
inlDescription
TRUEnever evaluated
FALSEnever evaluated
) idea_cbc_encrypt(in, out, (long)inl, &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
never executed: idea_cbc_encrypt(in, out, (long)inl, &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, ctx->encrypt);
 return
never executed: return 1;
 1;
never executed: return 1;
}		0
31static int idea_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) { while(inl>=((size_t)1<<(sizeof(long)*8-2))
inl>=((size_t)...of(long)*8-2))Description
TRUEnever evaluated
FALSEnever evaluated
) { idea_ofb64_encrypt(in, out, (long)((size_t)1<<(sizeof(long)*8-2)), &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num); inl-=((size_t)1<<(sizeof(long)*8-2)); in +=((size_t)1<<(sizeof(long)*8-2)); out+=((size_t)1<<(sizeof(long)*8-2)); }
never executed: end of block
 if (inl
inlDescription
TRUEnever evaluated
FALSEnever evaluated
) idea_ofb64_encrypt(in, out, (long)inl, &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
never executed: idea_ofb64_encrypt(in, out, (long)inl, &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num);
 return
never executed: return 1;
 1;
never executed: return 1;
}		0
32static int idea_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) { size_t chunk=((size_t)1<<(sizeof(long)*8-2)); if (64==1
64==1Description
TRUEnever evaluated
FALSEnever evaluated
) chunk>>=3;
never executed: chunk>>=3;
 if (inl<chunk
inl<chunkDescription
TRUEnever evaluated
FALSEnever evaluated
) chunk=inl;
never executed: chunk=inl;
 while(inl
inlDescription
TRUEnever evaluated
FALSEnever evaluated
 && inl>=chunk
inl>=chunkDescription
TRUEnever evaluated
FALSEnever evaluated
) { idea_cfb64_encrypt(in, out, (long)((64==1) && !(ctx->flags & 0x2000) ?inl*8:inl), &((EVP_IDEA_KEY *)ctx->cipher_data)->ks, ctx->iv, &ctx->num, ctx->encrypt); inl-=chunk; in +=chunk; out+=chunk; if(inl<chunk
inl<chunkDescription
TRUEnever evaluated
FALSEnever evaluated
) chunk=inl;
never executed: chunk=inl;
 }
never executed: end of block
 return
never executed: return 1;
 1;
never executed: return 1;
}		0
33-
34static const EVP_CIPHER idea_cbc = { 34, 8, 16, 8, 0 | 0x2, idea_init_key, idea_cbc_cipher, -
35((void *)0)-
36, sizeof(IDEA_KEY_SCHEDULE), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, -
37((void *)0)-
38, -
39((void *)0) -
40}; const EVP_CIPHER *EVP_idea_cbc(void) { return
executed 292 times by 33 tests: return &idea_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
  • ...
 &idea_cbc;
executed 292 times by 33 tests: return &idea_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 idea_cfb64 = { 35, 1, 16, 8, 0 | 0x3, idea_init_key, idea_cfb64_cipher, 		292
41((void *)0)-
42, sizeof(IDEA_KEY_SCHEDULE), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, -
43((void *)0)-
44, -
45((void *)0) -
46}; const EVP_CIPHER *EVP_idea_cfb64(void) { return
executed 292 times by 33 tests: return &idea_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
  • ...
 &idea_cfb64;
executed 292 times by 33 tests: return &idea_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 idea_ofb = { 46, 1, 16, 8, 0 | 0x4, idea_init_key, idea_ofb_cipher, 		292
47((void *)0)-
48, sizeof(IDEA_KEY_SCHEDULE), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, -
49((void *)0)-
50, -
51((void *)0) -
52}; const EVP_CIPHER *EVP_idea_ofb(void) { return
executed 292 times by 33 tests: return &idea_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
  • ...
 &idea_ofb;
executed 292 times by 33 tests: return &idea_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 idea_ecb = { 36, 8, 16, 0, 0 | 0x1, idea_init_key, idea_ecb_cipher, 		292
53((void *)0)-
54, sizeof(IDEA_KEY_SCHEDULE), EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, -
55((void *)0)-
56, -
57((void *)0) -
58}; const EVP_CIPHER *EVP_idea_ecb(void) { return
executed 292 times by 33 tests: return &idea_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
  • ...
 &idea_ecb;
executed 292 times by 33 tests: return &idea_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
59-
60-
61-
62static int-
63idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,-
64 const unsigned char *iv, int enc)-
65{-
66 if (!enc
!encDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
67 if ((
(EVP_CIPHER_CT...xF0007) == 0x4Description
TRUEnever evaluated
FALSEnever evaluated
EVP_CIPHER_CTX_flags(ctx) & 0xF0007) == 0x4
(EVP_CIPHER_CT...xF0007) == 0x4Description
TRUEnever evaluated
FALSEnever evaluated
)		0
68 enc = 1;
never executed: enc = 1;
0
69 else if ((
(EVP_CIPHER_CT...xF0007) == 0x3Description
TRUEnever evaluated
FALSEnever evaluated
EVP_CIPHER_CTX_flags(ctx) & 0xF0007) == 0x3
(EVP_CIPHER_CT...xF0007) == 0x3Description
TRUEnever evaluated
FALSEnever evaluated
)		0
70 enc = 1;
never executed: enc = 1;
0
71 }
never executed: end of block
0
72 if (enc
encDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
73 idea_set_encrypt_key(key, ctx->cipher_data);
never executed: idea_set_encrypt_key(key, ctx->cipher_data);
0
74 else {-
75 IDEA_KEY_SCHEDULE tmp;-
76-
77 idea_set_encrypt_key(key, &tmp);-
78 idea_set_decrypt_key(&tmp, ctx->cipher_data);-
79 explicit_bzero((unsigned char *)&tmp,-
80 sizeof(IDEA_KEY_SCHEDULE));-
81 }
never executed: end of block
0
82 return
never executed: return 1;
 1;
never executed: return 1;
0
83}-
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