diff options
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_key.c')
-rw-r--r-- | src/lib/libcrypto/pkcs12/p12_key.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_key.c b/src/lib/libcrypto/pkcs12/p12_key.c deleted file mode 100644 index b364671ed2..0000000000 --- a/src/lib/libcrypto/pkcs12/p12_key.c +++ /dev/null | |||
@@ -1,189 +0,0 @@ | |||
1 | /* p12_key.c */ | ||
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | ||
3 | * project 1999. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | ||
7 | * | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions | ||
10 | * are met: | ||
11 | * | ||
12 | * 1. Redistributions of source code must retain the above copyright | ||
13 | * notice, this list of conditions and the following disclaimer. | ||
14 | * | ||
15 | * 2. Redistributions in binary form must reproduce the above copyright | ||
16 | * notice, this list of conditions and the following disclaimer in | ||
17 | * the documentation and/or other materials provided with the | ||
18 | * distribution. | ||
19 | * | ||
20 | * 3. All advertising materials mentioning features or use of this | ||
21 | * software must display the following acknowledgment: | ||
22 | * "This product includes software developed by the OpenSSL Project | ||
23 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
24 | * | ||
25 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
26 | * endorse or promote products derived from this software without | ||
27 | * prior written permission. For written permission, please contact | ||
28 | * licensing@OpenSSL.org. | ||
29 | * | ||
30 | * 5. Products derived from this software may not be called "OpenSSL" | ||
31 | * nor may "OpenSSL" appear in their names without prior written | ||
32 | * permission of the OpenSSL Project. | ||
33 | * | ||
34 | * 6. Redistributions of any form whatsoever must retain the following | ||
35 | * acknowledgment: | ||
36 | * "This product includes software developed by the OpenSSL Project | ||
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
38 | * | ||
39 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
40 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
42 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
43 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
45 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
46 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
48 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
49 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
50 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
51 | * ==================================================================== | ||
52 | * | ||
53 | * This product includes cryptographic software written by Eric Young | ||
54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
55 | * Hudson (tjh@cryptsoft.com). | ||
56 | * | ||
57 | */ | ||
58 | |||
59 | #include <stdio.h> | ||
60 | #include "cryptlib.h" | ||
61 | #include <openssl/pkcs12.h> | ||
62 | |||
63 | |||
64 | /* Uncomment out this line to get debugging info about key generation */ | ||
65 | /*#define DEBUG_KEYGEN*/ | ||
66 | #ifdef DEBUG_KEYGEN | ||
67 | #include <openssl/bio.h> | ||
68 | extern BIO *bio_err; | ||
69 | void h__dump (unsigned char *p, int len); | ||
70 | #endif | ||
71 | |||
72 | /* PKCS12 compatible key/IV generation */ | ||
73 | #ifndef min | ||
74 | #define min(a,b) ((a) < (b) ? (a) : (b)) | ||
75 | #endif | ||
76 | |||
77 | int PKCS12_key_gen_asc (const char *pass, int passlen, unsigned char *salt, | ||
78 | int saltlen, int id, int iter, int n, unsigned char *out, | ||
79 | const EVP_MD *md_type) | ||
80 | { | ||
81 | int ret; | ||
82 | unsigned char *unipass; | ||
83 | int uniplen; | ||
84 | if (!asc2uni (pass, &unipass, &uniplen)) { | ||
85 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_ASC,ERR_R_MALLOC_FAILURE); | ||
86 | return 0; | ||
87 | } | ||
88 | ret = PKCS12_key_gen_uni (unipass, uniplen, salt, saltlen, | ||
89 | id, iter, n, out, md_type); | ||
90 | memset(unipass, 0, uniplen); /* Clear password from memory */ | ||
91 | Free(unipass); | ||
92 | return ret; | ||
93 | } | ||
94 | |||
95 | int PKCS12_key_gen_uni (unsigned char *pass, int passlen, unsigned char *salt, | ||
96 | int saltlen, int id, int iter, int n, unsigned char *out, | ||
97 | const EVP_MD *md_type) | ||
98 | { | ||
99 | unsigned char *B, *D, *I, *p, *Ai; | ||
100 | int Slen, Plen, Ilen; | ||
101 | int i, j, u, v; | ||
102 | BIGNUM *Ij, *Bpl1; /* These hold Ij and B + 1 */ | ||
103 | EVP_MD_CTX ctx; | ||
104 | #ifdef DEBUG_KEYGEN | ||
105 | unsigned char *tmpout = out; | ||
106 | int tmpn = n; | ||
107 | #endif | ||
108 | |||
109 | if (!pass) { | ||
110 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI,ERR_R_PASSED_NULL_PARAMETER); | ||
111 | return 0; | ||
112 | } | ||
113 | |||
114 | #ifdef DEBUG_KEYGEN | ||
115 | fprintf(stderr, "KEYGEN DEBUG\n"); | ||
116 | fprintf(stderr, "ID %d, ITER %d\n", id, iter); | ||
117 | fprintf(stderr, "Password (length %d):\n", passlen); | ||
118 | h__dump(pass, passlen); | ||
119 | fprintf(stderr, "Salt (length %d):\n", saltlen); | ||
120 | h__dump(salt, saltlen); | ||
121 | #endif | ||
122 | v = EVP_MD_block_size (md_type); | ||
123 | u = EVP_MD_size (md_type); | ||
124 | D = Malloc (v); | ||
125 | Ai = Malloc (u); | ||
126 | B = Malloc (v + 1); | ||
127 | Slen = v * ((saltlen+v-1)/v); | ||
128 | Plen = v * ((passlen+v-1)/v); | ||
129 | Ilen = Slen + Plen; | ||
130 | I = Malloc (Ilen); | ||
131 | Ij = BN_new(); | ||
132 | Bpl1 = BN_new(); | ||
133 | if (!D || !Ai || !B || !I || !Ij || !Bpl1) { | ||
134 | PKCS12err(PKCS12_F_PKCS12_KEY_GEN_UNI,ERR_R_MALLOC_FAILURE); | ||
135 | return 0; | ||
136 | } | ||
137 | for (i = 0; i < v; i++) D[i] = id; | ||
138 | p = I; | ||
139 | for (i = 0; i < Slen; i++) *p++ = salt[i % saltlen]; | ||
140 | for (i = 0; i < Plen; i++) *p++ = pass[i % passlen]; | ||
141 | for (;;) { | ||
142 | EVP_DigestInit (&ctx, md_type); | ||
143 | EVP_DigestUpdate (&ctx, D, v); | ||
144 | EVP_DigestUpdate (&ctx, I, Ilen); | ||
145 | EVP_DigestFinal (&ctx, Ai, NULL); | ||
146 | for (j = 1; j < iter; j++) { | ||
147 | EVP_DigestInit (&ctx, md_type); | ||
148 | EVP_DigestUpdate (&ctx, Ai, u); | ||
149 | EVP_DigestFinal (&ctx, Ai, NULL); | ||
150 | } | ||
151 | memcpy (out, Ai, min (n, u)); | ||
152 | if (u >= n) { | ||
153 | Free (Ai); | ||
154 | Free (B); | ||
155 | Free (D); | ||
156 | Free (I); | ||
157 | BN_free (Ij); | ||
158 | BN_free (Bpl1); | ||
159 | #ifdef DEBUG_KEYGEN | ||
160 | fprintf(stderr, "Output KEY (length %d)\n", tmpn); | ||
161 | h__dump(tmpout, tmpn); | ||
162 | #endif | ||
163 | return 1; | ||
164 | } | ||
165 | n -= u; | ||
166 | out += u; | ||
167 | for (j = 0; j < v; j++) B[j] = Ai[j % u]; | ||
168 | /* Work out B + 1 first then can use B as tmp space */ | ||
169 | BN_bin2bn (B, v, Bpl1); | ||
170 | BN_add_word (Bpl1, 1); | ||
171 | for (j = 0; j < Ilen ; j+=v) { | ||
172 | BN_bin2bn (I + j, v, Ij); | ||
173 | BN_add (Ij, Ij, Bpl1); | ||
174 | BN_bn2bin (Ij, B); | ||
175 | /* If more than 2^(v*8) - 1 cut off MSB */ | ||
176 | if (BN_num_bytes (Ij) > v) { | ||
177 | BN_bn2bin (Ij, B); | ||
178 | memcpy (I + j, B + 1, v); | ||
179 | } else BN_bn2bin (Ij, I + j); | ||
180 | } | ||
181 | } | ||
182 | } | ||
183 | #ifdef DEBUG_KEYGEN | ||
184 | void h__dump (unsigned char *p, int len) | ||
185 | { | ||
186 | for (; len --; p++) fprintf(stderr, "%02X", *p); | ||
187 | fprintf(stderr, "\n"); | ||
188 | } | ||
189 | #endif | ||