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| author | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:56 +0000 |
| commit | ee04221ea8063435416c7e6369e6eae76843aa71 (patch) | |
| tree | 821921a1dd0a5a3cece91121e121cc63c4b68128 /src/lib/libcrypto/asn1/x_long.c | |
| parent | adf6731f6e1d04718aee00cb93435143046aee9a (diff) | |
| download | openbsd-eric_g2k12.tar.gz openbsd-eric_g2k12.tar.bz2 openbsd-eric_g2k12.zip | |
This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/asn1/x_long.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/lib/libcrypto/asn1/x_long.c b/src/lib/libcrypto/asn1/x_long.c deleted file mode 100644 index 75317418e1..0000000000 --- a/src/lib/libcrypto/asn1/x_long.c +++ /dev/null | |||
| @@ -1,179 +0,0 @@ | |||
| 1 | /* x_long.c */ | ||
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
| 3 | * project 2000. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 2000 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/asn1t.h> | ||
| 62 | #include <openssl/bn.h> | ||
| 63 | |||
| 64 | /* Custom primitive type for long handling. This converts between an ASN1_INTEGER | ||
| 65 | * and a long directly. | ||
| 66 | */ | ||
| 67 | |||
| 68 | |||
| 69 | static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
| 70 | static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | ||
| 71 | |||
| 72 | static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); | ||
| 73 | static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); | ||
| 74 | static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx); | ||
| 75 | |||
| 76 | static ASN1_PRIMITIVE_FUNCS long_pf = { | ||
| 77 | NULL, 0, | ||
| 78 | long_new, | ||
| 79 | long_free, | ||
| 80 | long_free, /* Clear should set to initial value */ | ||
| 81 | long_c2i, | ||
| 82 | long_i2c, | ||
| 83 | long_print | ||
| 84 | }; | ||
| 85 | |||
| 86 | ASN1_ITEM_start(LONG) | ||
| 87 | ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, ASN1_LONG_UNDEF, "LONG" | ||
| 88 | ASN1_ITEM_end(LONG) | ||
| 89 | |||
| 90 | ASN1_ITEM_start(ZLONG) | ||
| 91 | ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, 0, "ZLONG" | ||
| 92 | ASN1_ITEM_end(ZLONG) | ||
| 93 | |||
| 94 | static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
| 95 | { | ||
| 96 | *(long *)pval = it->size; | ||
| 97 | return 1; | ||
| 98 | } | ||
| 99 | |||
| 100 | static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it) | ||
| 101 | { | ||
| 102 | *(long *)pval = it->size; | ||
| 103 | } | ||
| 104 | |||
| 105 | static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it) | ||
| 106 | { | ||
| 107 | long ltmp; | ||
| 108 | unsigned long utmp; | ||
| 109 | int clen, pad, i; | ||
| 110 | /* this exists to bypass broken gcc optimization */ | ||
| 111 | char *cp = (char *)pval; | ||
| 112 | |||
| 113 | /* use memcpy, because we may not be long aligned */ | ||
| 114 | memcpy(<mp, cp, sizeof(long)); | ||
| 115 | |||
| 116 | if(ltmp == it->size) return -1; | ||
| 117 | /* Convert the long to positive: we subtract one if negative so | ||
| 118 | * we can cleanly handle the padding if only the MSB of the leading | ||
| 119 | * octet is set. | ||
| 120 | */ | ||
| 121 | if(ltmp < 0) utmp = -ltmp - 1; | ||
| 122 | else utmp = ltmp; | ||
| 123 | clen = BN_num_bits_word(utmp); | ||
| 124 | /* If MSB of leading octet set we need to pad */ | ||
| 125 | if(!(clen & 0x7)) pad = 1; | ||
| 126 | else pad = 0; | ||
| 127 | |||
| 128 | /* Convert number of bits to number of octets */ | ||
| 129 | clen = (clen + 7) >> 3; | ||
| 130 | |||
| 131 | if(cont) { | ||
| 132 | if(pad) *cont++ = (ltmp < 0) ? 0xff : 0; | ||
| 133 | for(i = clen - 1; i >= 0; i--) { | ||
| 134 | cont[i] = (unsigned char)(utmp & 0xff); | ||
| 135 | if(ltmp < 0) cont[i] ^= 0xff; | ||
| 136 | utmp >>= 8; | ||
| 137 | } | ||
| 138 | } | ||
| 139 | return clen + pad; | ||
| 140 | } | ||
| 141 | |||
| 142 | static int long_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, | ||
| 143 | int utype, char *free_cont, const ASN1_ITEM *it) | ||
| 144 | { | ||
| 145 | int neg, i; | ||
| 146 | long ltmp; | ||
| 147 | unsigned long utmp = 0; | ||
| 148 | char *cp = (char *)pval; | ||
| 149 | if(len > (int)sizeof(long)) { | ||
| 150 | ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG); | ||
| 151 | return 0; | ||
| 152 | } | ||
| 153 | /* Is it negative? */ | ||
| 154 | if(len && (cont[0] & 0x80)) neg = 1; | ||
| 155 | else neg = 0; | ||
| 156 | utmp = 0; | ||
| 157 | for(i = 0; i < len; i++) { | ||
| 158 | utmp <<= 8; | ||
| 159 | if(neg) utmp |= cont[i] ^ 0xff; | ||
| 160 | else utmp |= cont[i]; | ||
| 161 | } | ||
| 162 | ltmp = (long)utmp; | ||
| 163 | if(neg) { | ||
| 164 | ltmp++; | ||
| 165 | ltmp = -ltmp; | ||
| 166 | } | ||
| 167 | if(ltmp == it->size) { | ||
| 168 | ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG); | ||
| 169 | return 0; | ||
| 170 | } | ||
| 171 | memcpy(cp, <mp, sizeof(long)); | ||
| 172 | return 1; | ||
| 173 | } | ||
| 174 | |||
| 175 | static int long_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, | ||
| 176 | int indent, const ASN1_PCTX *pctx) | ||
| 177 | { | ||
| 178 | return BIO_printf(out, "%ld\n", *(long *)pval); | ||
| 179 | } | ||
