/* * $Id$ * 'OpenSSL for Ruby' project * Copyright (C) 2001-2002 Michal Rokos * All rights reserved. */ /* * This program is licenced under the same licence as Ruby. * (See the file 'LICENCE'.) */ #if !defined(_OSSL_OPENSSL_MISSING_H_) #define _OSSL_OPENSSL_MISSING_H_ #if defined(__cplusplus) extern "C" { #endif /* * These functions are not included in headers of OPENSSL <= 0.9.6b */ #if !defined(PEM_read_bio_DSAPublicKey) # define PEM_read_bio_DSAPublicKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \ (char *(*)())d2i_DSAPublicKey,PEM_STRING_DSA_PUBLIC,bp,(char **)x,cb,u) #endif #if !defined(PEM_write_bio_DSAPublicKey) # define PEM_write_bio_DSAPublicKey(bp,x) \ PEM_ASN1_write_bio((int (*)())i2d_DSAPublicKey,\ PEM_STRING_DSA_PUBLIC,\ bp,(char *)x, NULL, NULL, 0, NULL, NULL) #endif #if !defined(DSAPrivateKey_dup) # define DSAPrivateKey_dup(dsa) (DSA *)ASN1_dup((int (*)())i2d_DSAPrivateKey, \ (char *(*)())d2i_DSAPrivateKey,(char *)dsa) #endif #if !defined(DSAPublicKey_dup) # define DSAPublicKey_dup(dsa) (DSA *)ASN1_dup((int (*)())i2d_DSAPublicKey, \ (char *(*)())d2i_DSAPublicKey,(char *)dsa) #endif #if !defined(X509_REVOKED_dup) # define X509_REVOKED_dup(rev) (X509_REVOKED *)ASN1_dup((int (*)())i2d_X509_REVOKED, \ (char *(*)())d2i_X509_REVOKED, (char *)rev) #endif #if !defined(PKCS7_SIGNER_INFO_dup) # define PKCS7_SIGNER_INFO_dup(si) (PKCS7_SIGNER_INFO *)ASN1_dup((int (*)())i2d_PKCS7_SIGNER_INFO, \ (char *(*)())d2i_PKCS7_SIGNER_INFO, (char *)si) #endif #if !defined(PKCS7_RECIP_INFO_dup) # define PKCS7_RECIP_INFO_dup(ri) (PKCS7_RECIP_INFO *)ASN1_dup((int (*)())i2d_PKCS7_RECIP_INFO, \ (char *(*)())d2i_PKCS7_RECIP_INFO, (char *)ri) #endif void HMAC_CTX_init(HMAC_CTX *ctx); int HMAC_CTX_copy(HMAC_CTX *out, HMAC_CTX *in); void HMAC_CTX_cleanup(HMAC_CTX *ctx); EVP_MD_CTX *EVP_MD_CTX_create(void); void EVP_MD_CTX_init(EVP_MD_CTX *ctx); int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); #if !defined(HAVE_EVP_CIPHER_CTX_COPY) int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, EVP_CIPHER_CTX *in); #endif #if !defined(HAVE_EVP_DIGESTINIT_EX) # define EVP_DigestInit_ex(ctx, md, engine) EVP_DigestInit(ctx, md) #endif #if !defined(HAVE_EVP_DIGESTFINAL_EX) # define EVP_DigestFinal_ex(ctx, buf, len) EVP_DigestFinal(ctx, buf, len) #endif #if !defined(HAVE_EVP_CIPHERINIT_EX) # define EVP_CipherInit_ex(ctx, type, impl, key, iv, enc) EVP_CipherInit(ctx, type, key, iv, enc) #endif #if !defined(HAVE_EVP_CIPHERFINAL_EX) # define EVP_CipherFinal_ex(ctx, outm, outl) EVP_CipherFinal(ctx, outm, outl) #endif #if !defined(EVP_CIPHER_name) # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e)) #endif #if !defined(EVP_MD_name) # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_type(e)) #endif #if !defined(HAVE_EVP_HMAC_INIT_EX) # define HMAC_Init_ex(ctx, key, len, digest, engine) HMAC_Init(ctx, key, len, digest) #endif #if !defined(PKCS7_is_detached) # define PKCS7_is_detached(p7) (PKCS7_type_is_signed(p7) && PKCS7_get_detached(p7)) #endif #if !defined(PKCS7_type_is_encrypted) # define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted) #endif void *X509_STORE_get_ex_data(X509_STORE *str, int idx); int X509_STORE_set_ex_data(X509_STORE *str, int idx, void *data); int X509_CRL_set_version(X509_CRL *x, long version); int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name); int X509_CRL_sort(X509_CRL *c); int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev); int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx); int BN_mod_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); int BN_mod_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, BN_CTX *ctx); int BN_rand_range(BIGNUM *r, BIGNUM *range); int BN_pseudo_rand_range(BIGNUM *r, BIGNUM *range); char *CONF_get1_default_config_file(void); int PEM_def_callback(char *buf, int num, int w, void *key); #if defined(__cplusplus) } #endif #endif /* _OSSL_OPENSSL_MISSING_H_ */ '>12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301

/**
 * Copyright (c) ????		Jochen Schäuble <psionic@psionic.de>
 * Copyright (c) 2003-2004	Joern Engel <joern@wh.fh-wedel.de>
 *
 * Usage:
 *
 * one commend line parameter per device, each in the form:
 *   phram=<name>,<start>,<len>
 * <name> may be up to 63 characters.
 * <start> and <len> can be octal, decimal or hexadecimal.  If followed
 * by "ki", "Mi" or "Gi", the numbers will be interpreted as kilo, mega or
 * gigabytes.
 *
 * Example:
 *	phram=swap,64Mi,128Mi phram=test,900Mi,1Mi
 */

#define pr_fmt(fmt) "phram: " fmt

#include <asm/io.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>

struct phram_mtd_list {
	struct mtd_info mtd;
	struct list_head list;
};

static LIST_HEAD(phram_list);


static int phram_erase(struct mtd_info *mtd, struct erase_info *instr)
{
	u_char *start = mtd->priv;

	if (instr->addr + instr->len > mtd->size)
		return -EINVAL;

	memset(start + instr->addr, 0xff, instr->len);

	/* This'll catch a few races. Free the thing before returning :)
	 * I don't feel at all ashamed. This kind of thing is possible anyway
	 * with flash, but unlikely.
	 */

	instr->state = MTD_ERASE_DONE;

	mtd_erase_callback(instr);

	return 0;
}

static int phram_point(struct mtd_info *mtd, loff_t from, size_t len,
		size_t *retlen, void **virt, resource_size_t *phys)
{
	if (from + len > mtd->size)
		return -EINVAL;

	/* can we return a physical address with this driver? */
	if (phys)
		return -EINVAL;

	*virt = mtd->priv + from;
	*retlen = len;
	return 0;
}

static void phram_unpoint(struct mtd_info *mtd, loff_t from, size_t len)
{
}

static int phram_read(struct mtd_info *mtd, loff_t from, size_t len,
		size_t *retlen, u_char *buf)
{
	u_char *start = mtd->priv;

	if (from >= mtd->size)
		return -EINVAL;

	if (len > mtd->size - from)
		len = mtd->size - from;

	memcpy(buf, start + from, len);

	*retlen = len;
	return 0;
}

static int phram_write(struct mtd_info *mtd, loff_t to, size_t len,
		size_t *retlen, const u_char *buf)
{
	u_char *start = mtd->priv;

	if (to >= mtd->size)
		return -EINVAL;

	if (len > mtd->size - to)
		len = mtd->size - to;

	memcpy(start + to, buf, len);

	*retlen = len;
	return 0;
}



static void unregister_devices(void)
{
	struct phram_mtd_list *this, *safe;

	list_for_each_entry_safe(this, safe, &phram_list, list) {
		del_mtd_device(&this->mtd);
		iounmap(this->mtd.priv);
		kfree(this);
	}
}

static int register_device(char *name, unsigned long start, unsigned long len)
{
	struct phram_mtd_list *new;
	int ret = -ENOMEM;

	new = kzalloc(sizeof(*new), GFP_KERNEL);
	if (!new)
		goto out0;

	ret = -EIO;
	new->mtd.priv = ioremap(start, len);
	if (!new->mtd.priv) {
		pr_err("ioremap failed\n");
		goto out1;
	}


	new->mtd.name = name;
	new->mtd.size = len;
	new->mtd.flags = MTD_CAP_RAM;
        new->mtd.erase = phram_erase;
	new->mtd.point = phram_point;
	new->mtd.unpoint = phram_unpoint;
	new->mtd.read = phram_read;
	new->mtd.write = phram_write;
	new->mtd.owner = THIS_MODULE;
	new->mtd.type = MTD_RAM;
	new->mtd.erasesize = PAGE_SIZE;
	new->mtd.writesize = 1;

	ret = -EAGAIN;
	if (add_mtd_device(&new->mtd)) {
		pr_err("Failed to register new device\n");
		goto out2;
	}

	list_add_tail(&new->list, &phram_list);
	return 0;

out2:
	iounmap(new->mtd.priv);
out1:
	kfree(new);
out0:
	return ret;
}