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author | beck <> | 2023-07-08 07:11:07 +0000 |
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committer | beck <> | 2023-07-08 07:11:07 +0000 |
commit | 243979914a45e120f0afd37f88c5afbe1c1b5493 (patch) | |
tree | 893e40f2d049c1ae16b1df1305f2bb885508c93f /src/lib/libcrypto/des/fcrypt.c | |
parent | 9fd37e06e49f349066b61c8890e3b9ba79944481 (diff) | |
download | openbsd-243979914a45e120f0afd37f88c5afbe1c1b5493.tar.gz openbsd-243979914a45e120f0afd37f88c5afbe1c1b5493.tar.bz2 openbsd-243979914a45e120f0afd37f88c5afbe1c1b5493.zip |
Hit the des directory with the loving mallet of knfmt
ok tb@
Diffstat (limited to 'src/lib/libcrypto/des/fcrypt.c')
-rw-r--r-- | src/lib/libcrypto/des/fcrypt.c | 151 |
1 files changed, 77 insertions, 74 deletions
diff --git a/src/lib/libcrypto/des/fcrypt.c b/src/lib/libcrypto/des/fcrypt.c index 537562cd38..1e42ecbfe8 100644 --- a/src/lib/libcrypto/des/fcrypt.c +++ b/src/lib/libcrypto/des/fcrypt.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: fcrypt.c,v 1.13 2022/11/26 16:08:51 tb Exp $ */ | 1 | /* $OpenBSD: fcrypt.c,v 1.14 2023/07/08 07:11:07 beck Exp $ */ |
2 | 2 | ||
3 | #include <stdio.h> | 3 | #include <stdio.h> |
4 | 4 | ||
@@ -18,57 +18,58 @@ | |||
18 | #include "des_local.h" | 18 | #include "des_local.h" |
19 | 19 | ||
20 | /* Added more values to handle illegal salt values the way normal | 20 | /* Added more values to handle illegal salt values the way normal |
21 | * crypt() implementations do. The patch was sent by | 21 | * crypt() implementations do. The patch was sent by |
22 | * Bjorn Gronvall <bg@sics.se> | 22 | * Bjorn Gronvall <bg@sics.se> |
23 | */ | 23 | */ |
24 | static unsigned const char con_salt[128]={ | 24 | static unsigned const char con_salt[128] = { |
25 | 0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9, | 25 | 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, |
26 | 0xDA,0xDB,0xDC,0xDD,0xDE,0xDF,0xE0,0xE1, | 26 | 0xDA, 0xDB, 0xDC, 0xDD, 0xDE, 0xDF, 0xE0, 0xE1, |
27 | 0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9, | 27 | 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, |
28 | 0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xF0,0xF1, | 28 | 0xEA, 0xEB, 0xEC, 0xED, 0xEE, 0xEF, 0xF0, 0xF1, |
29 | 0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9, | 29 | 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, |
30 | 0xFA,0xFB,0xFC,0xFD,0xFE,0xFF,0x00,0x01, | 30 | 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF, 0x00, 0x01, |
31 | 0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, | 31 | 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, |
32 | 0x0A,0x0B,0x05,0x06,0x07,0x08,0x09,0x0A, | 32 | 0x0A, 0x0B, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, |
33 | 0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12, | 33 | 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, |
34 | 0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A, | 34 | 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, |
35 | 0x1B,0x1C,0x1D,0x1E,0x1F,0x20,0x21,0x22, | 35 | 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, |
36 | 0x23,0x24,0x25,0x20,0x21,0x22,0x23,0x24, | 36 | 0x23, 0x24, 0x25, 0x20, 0x21, 0x22, 0x23, 0x24, |
37 | 0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C, | 37 | 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, |
38 | 0x2D,0x2E,0x2F,0x30,0x31,0x32,0x33,0x34, | 38 | 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, |
39 | 0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C, | 39 | 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, |
40 | 0x3D,0x3E,0x3F,0x40,0x41,0x42,0x43,0x44, | 40 | 0x3D, 0x3E, 0x3F, 0x40, 0x41, 0x42, 0x43, 0x44, |
41 | }; | 41 | }; |
42 | 42 | ||
43 | static unsigned const char cov_2char[64]={ | 43 | static unsigned const char cov_2char[64] = { |
44 | 0x2E,0x2F,0x30,0x31,0x32,0x33,0x34,0x35, | 44 | 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, |
45 | 0x36,0x37,0x38,0x39,0x41,0x42,0x43,0x44, | 45 | 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, |
46 | 0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C, | 46 | 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, |
47 | 0x4D,0x4E,0x4F,0x50,0x51,0x52,0x53,0x54, | 47 | 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, |
48 | 0x55,0x56,0x57,0x58,0x59,0x5A,0x61,0x62, | 48 | 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62, |
49 | 0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A, | 49 | 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, |
50 | 0x6B,0x6C,0x6D,0x6E,0x6F,0x70,0x71,0x72, | 50 | 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, |
51 | 0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A | 51 | 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A |
52 | }; | 52 | }; |
53 | 53 | ||
54 | char *DES_crypt(const char *buf, const char *salt) | 54 | char * |
55 | { | 55 | DES_crypt(const char *buf, const char *salt) |
56 | { | ||
56 | static char buff[14]; | 57 | static char buff[14]; |
57 | 58 | ||
58 | return(DES_fcrypt(buf,salt,buff)); | 59 | return (DES_fcrypt(buf, salt, buff)); |
59 | } | 60 | } |
60 | |||
61 | 61 | ||
62 | char *DES_fcrypt(const char *buf, const char *salt, char *ret) | 62 | char * |
63 | { | 63 | DES_fcrypt(const char *buf, const char *salt, char *ret) |
64 | unsigned int i,j,x,y; | 64 | { |
65 | DES_LONG Eswap0,Eswap1; | 65 | unsigned int i, j, x, y; |
66 | DES_LONG out[2],ll; | 66 | DES_LONG Eswap0, Eswap1; |
67 | DES_LONG out[2], ll; | ||
67 | DES_cblock key; | 68 | DES_cblock key; |
68 | DES_key_schedule ks; | 69 | DES_key_schedule ks; |
69 | unsigned char bb[9]; | 70 | unsigned char bb[9]; |
70 | unsigned char *b=bb; | 71 | unsigned char *b = bb; |
71 | unsigned char c,u; | 72 | unsigned char c, u; |
72 | 73 | ||
73 | /* eay 25/08/92 | 74 | /* eay 25/08/92 |
74 | * If you call crypt("pwd","*") as often happens when you | 75 | * If you call crypt("pwd","*") as often happens when you |
@@ -78,48 +79,50 @@ char *DES_fcrypt(const char *buf, const char *salt, char *ret) | |||
78 | * crypt to "*". This was found when replacing the crypt in | 79 | * crypt to "*". This was found when replacing the crypt in |
79 | * our shared libraries. People found that the disabled | 80 | * our shared libraries. People found that the disabled |
80 | * accounts effectively had no passwd :-(. */ | 81 | * accounts effectively had no passwd :-(. */ |
81 | x=ret[0]=((salt[0] == '\0')?'A':salt[0]); | 82 | x = ret[0] = ((salt[0] == '\0') ? 'A' : salt[0]); |
82 | Eswap0=con_salt[x]<<2; | 83 | Eswap0 = con_salt[x] << 2; |
83 | x=ret[1]=((salt[1] == '\0')?'A':salt[1]); | 84 | x = ret[1] = ((salt[1] == '\0') ? 'A' : salt[1]); |
84 | Eswap1=con_salt[x]<<6; | 85 | Eswap1 = con_salt[x] << 6; |
85 | /* EAY | 86 | /* EAY |
86 | r=strlen(buf); | 87 | r=strlen(buf); |
87 | r=(r+7)/8; | 88 | r=(r+7)/8; |
88 | */ | 89 | */ |
89 | for (i=0; i<8; i++) | 90 | for (i = 0; i < 8; i++) |
90 | { | 91 | { |
91 | c= *(buf++); | 92 | c = *(buf++); |
92 | if (!c) break; | 93 | if (!c) |
93 | key[i]=(c<<1); | 94 | break; |
94 | } | 95 | key[i] = (c << 1); |
95 | for (; i<8; i++) | 96 | } |
96 | key[i]=0; | 97 | for (; i < 8; i++) |
98 | key[i] = 0; | ||
97 | 99 | ||
98 | DES_set_key_unchecked(&key,&ks); | 100 | DES_set_key_unchecked(&key, &ks); |
99 | fcrypt_body(&(out[0]),&ks,Eswap0,Eswap1); | 101 | fcrypt_body(&(out[0]), &ks, Eswap0, Eswap1); |
100 | 102 | ||
101 | ll=out[0]; l2c(ll,b); | 103 | ll = out[0]; |
102 | ll=out[1]; l2c(ll,b); | 104 | l2c(ll, b); |
103 | y=0; | 105 | ll = out[1]; |
104 | u=0x80; | 106 | l2c(ll, b); |
105 | bb[8]=0; | 107 | y = 0; |
106 | for (i=2; i<13; i++) | 108 | u = 0x80; |
109 | bb[8] = 0; | ||
110 | for (i = 2; i < 13; i++) | ||
111 | { | ||
112 | c = 0; | ||
113 | for (j = 0; j < 6; j++) | ||
107 | { | 114 | { |
108 | c=0; | 115 | c <<= 1; |
109 | for (j=0; j<6; j++) | 116 | if (bb[y] & u) |
110 | { | 117 | c |= 1; |
111 | c<<=1; | 118 | u >>= 1; |
112 | if (bb[y] & u) c|=1; | 119 | if (!u) { |
113 | u>>=1; | ||
114 | if (!u) | ||
115 | { | ||
116 | y++; | 120 | y++; |
117 | u=0x80; | 121 | u = 0x80; |
118 | } | ||
119 | } | 122 | } |
120 | ret[i]=cov_2char[c]; | ||
121 | } | 123 | } |
122 | ret[13]='\0'; | 124 | ret[i] = cov_2char[c]; |
123 | return(ret); | ||
124 | } | 125 | } |
125 | 126 | ret[13] = '\0'; | |
127 | return (ret); | ||
128 | } | ||