diff options
Diffstat (limited to 'thirdparty/openssl/crypto/asn1/ameth_lib.c')
-rw-r--r-- | thirdparty/openssl/crypto/asn1/ameth_lib.c | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/thirdparty/openssl/crypto/asn1/ameth_lib.c b/thirdparty/openssl/crypto/asn1/ameth_lib.c deleted file mode 100644 index 43ddebba33..0000000000 --- a/thirdparty/openssl/crypto/asn1/ameth_lib.c +++ /dev/null @@ -1,486 +0,0 @@ -/* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2006. - */ -/* ==================================================================== - * Copyright (c) 2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include <stdio.h> -#include "cryptlib.h" -#include <openssl/asn1t.h> -#include <openssl/x509.h> -#ifndef OPENSSL_NO_ENGINE -# include <openssl/engine.h> -#endif -#include "asn1_locl.h" - -extern const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[]; -extern const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[]; -extern const EVP_PKEY_ASN1_METHOD dh_asn1_meth; -extern const EVP_PKEY_ASN1_METHOD dhx_asn1_meth; -extern const EVP_PKEY_ASN1_METHOD eckey_asn1_meth; -extern const EVP_PKEY_ASN1_METHOD hmac_asn1_meth; -extern const EVP_PKEY_ASN1_METHOD cmac_asn1_meth; - -/* Keep this sorted in type order !! */ -static const EVP_PKEY_ASN1_METHOD *standard_methods[] = { -#ifndef OPENSSL_NO_RSA - &rsa_asn1_meths[0], - &rsa_asn1_meths[1], -#endif -#ifndef OPENSSL_NO_DH - &dh_asn1_meth, -#endif -#ifndef OPENSSL_NO_DSA - &dsa_asn1_meths[0], - &dsa_asn1_meths[1], - &dsa_asn1_meths[2], - &dsa_asn1_meths[3], - &dsa_asn1_meths[4], -#endif -#ifndef OPENSSL_NO_EC - &eckey_asn1_meth, -#endif - &hmac_asn1_meth, -#ifndef OPENSSL_NO_CMAC - &cmac_asn1_meth, -#endif -#ifndef OPENSSL_NO_DH - &dhx_asn1_meth -#endif -}; - -typedef int sk_cmp_fn_type(const char *const *a, const char *const *b); -DECLARE_STACK_OF(EVP_PKEY_ASN1_METHOD) -static STACK_OF(EVP_PKEY_ASN1_METHOD) *app_methods = NULL; - -#ifdef TEST -void main() -{ - int i; - for (i = 0; - i < sizeof(standard_methods) / sizeof(EVP_PKEY_ASN1_METHOD *); i++) - fprintf(stderr, "Number %d id=%d (%s)\n", i, - standard_methods[i]->pkey_id, - OBJ_nid2sn(standard_methods[i]->pkey_id)); -} -#endif - -DECLARE_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *, - const EVP_PKEY_ASN1_METHOD *, ameth); - -static int ameth_cmp(const EVP_PKEY_ASN1_METHOD *const *a, - const EVP_PKEY_ASN1_METHOD *const *b) -{ - return ((*a)->pkey_id - (*b)->pkey_id); -} - -IMPLEMENT_OBJ_BSEARCH_CMP_FN(const EVP_PKEY_ASN1_METHOD *, - const EVP_PKEY_ASN1_METHOD *, ameth); - -int EVP_PKEY_asn1_get_count(void) -{ - int num = sizeof(standard_methods) / sizeof(EVP_PKEY_ASN1_METHOD *); - if (app_methods) - num += sk_EVP_PKEY_ASN1_METHOD_num(app_methods); - return num; -} - -const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx) -{ - int num = sizeof(standard_methods) / sizeof(EVP_PKEY_ASN1_METHOD *); - if (idx < 0) - return NULL; - if (idx < num) - return standard_methods[idx]; - idx -= num; - return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx); -} - -static const EVP_PKEY_ASN1_METHOD *pkey_asn1_find(int type) -{ - EVP_PKEY_ASN1_METHOD tmp; - const EVP_PKEY_ASN1_METHOD *t = &tmp, **ret; - tmp.pkey_id = type; - if (app_methods) { - int idx; - idx = sk_EVP_PKEY_ASN1_METHOD_find(app_methods, &tmp); - if (idx >= 0) - return sk_EVP_PKEY_ASN1_METHOD_value(app_methods, idx); - } - ret = OBJ_bsearch_ameth(&t, standard_methods, sizeof(standard_methods) - / sizeof(EVP_PKEY_ASN1_METHOD *)); - if (!ret || !*ret) - return NULL; - return *ret; -} - -/* - * Find an implementation of an ASN1 algorithm. If 'pe' is not NULL also - * search through engines and set *pe to a functional reference to the engine - * implementing 'type' or NULL if no engine implements it. - */ - -const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type) -{ - const EVP_PKEY_ASN1_METHOD *t; - - for (;;) { - t = pkey_asn1_find(type); - if (!t || !(t->pkey_flags & ASN1_PKEY_ALIAS)) - break; - type = t->pkey_base_id; - } - if (pe) { -#ifndef OPENSSL_NO_ENGINE - ENGINE *e; - /* type will contain the final unaliased type */ - e = ENGINE_get_pkey_asn1_meth_engine(type); - if (e) { - *pe = e; - return ENGINE_get_pkey_asn1_meth(e, type); - } -#endif - *pe = NULL; - } - return t; -} - -const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, - const char *str, int len) -{ - int i; - const EVP_PKEY_ASN1_METHOD *ameth; - if (len == -1) - len = strlen(str); - if (pe) { -#ifndef OPENSSL_NO_ENGINE - ENGINE *e; - ameth = ENGINE_pkey_asn1_find_str(&e, str, len); - if (ameth) { - /* - * Convert structural into functional reference - */ - if (!ENGINE_init(e)) - ameth = NULL; - ENGINE_free(e); - *pe = e; - return ameth; - } -#endif - *pe = NULL; - } - for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { - ameth = EVP_PKEY_asn1_get0(i); - if (ameth->pkey_flags & ASN1_PKEY_ALIAS) - continue; - if (((int)strlen(ameth->pem_str) == len) && - !strncasecmp(ameth->pem_str, str, len)) - return ameth; - } - return NULL; -} - -int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth) -{ - if (app_methods == NULL) { - app_methods = sk_EVP_PKEY_ASN1_METHOD_new(ameth_cmp); - if (!app_methods) - return 0; - } - if (!sk_EVP_PKEY_ASN1_METHOD_push(app_methods, ameth)) - return 0; - sk_EVP_PKEY_ASN1_METHOD_sort(app_methods); - return 1; -} - -int EVP_PKEY_asn1_add_alias(int to, int from) -{ - EVP_PKEY_ASN1_METHOD *ameth; - ameth = EVP_PKEY_asn1_new(from, ASN1_PKEY_ALIAS, NULL, NULL); - if (!ameth) - return 0; - ameth->pkey_base_id = to; - if (!EVP_PKEY_asn1_add0(ameth)) { - EVP_PKEY_asn1_free(ameth); - return 0; - } - return 1; -} - -int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *ppkey_base_id, - int *ppkey_flags, const char **pinfo, - const char **ppem_str, - const EVP_PKEY_ASN1_METHOD *ameth) -{ - if (!ameth) - return 0; - if (ppkey_id) - *ppkey_id = ameth->pkey_id; - if (ppkey_base_id) - *ppkey_base_id = ameth->pkey_base_id; - if (ppkey_flags) - *ppkey_flags = ameth->pkey_flags; - if (pinfo) - *pinfo = ameth->info; - if (ppem_str) - *ppem_str = ameth->pem_str; - return 1; -} - -const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey) -{ - return pkey->ameth; -} - -EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags, - const char *pem_str, const char *info) -{ - EVP_PKEY_ASN1_METHOD *ameth; - ameth = OPENSSL_malloc(sizeof(EVP_PKEY_ASN1_METHOD)); - if (!ameth) - return NULL; - - memset(ameth, 0, sizeof(EVP_PKEY_ASN1_METHOD)); - - ameth->pkey_id = id; - ameth->pkey_base_id = id; - ameth->pkey_flags = flags | ASN1_PKEY_DYNAMIC; - - if (info) { - ameth->info = BUF_strdup(info); - if (!ameth->info) - goto err; - } else - ameth->info = NULL; - - if (pem_str) { - ameth->pem_str = BUF_strdup(pem_str); - if (!ameth->pem_str) - goto err; - } else - ameth->pem_str = NULL; - - ameth->pub_decode = 0; - ameth->pub_encode = 0; - ameth->pub_cmp = 0; - ameth->pub_print = 0; - - ameth->priv_decode = 0; - ameth->priv_encode = 0; - ameth->priv_print = 0; - - ameth->old_priv_encode = 0; - ameth->old_priv_decode = 0; - - ameth->item_verify = 0; - ameth->item_sign = 0; - - ameth->pkey_size = 0; - ameth->pkey_bits = 0; - - ameth->param_decode = 0; - ameth->param_encode = 0; - ameth->param_missing = 0; - ameth->param_copy = 0; - ameth->param_cmp = 0; - ameth->param_print = 0; - - ameth->pkey_free = 0; - ameth->pkey_ctrl = 0; - - return ameth; - - err: - - EVP_PKEY_asn1_free(ameth); - return NULL; - -} - -void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst, - const EVP_PKEY_ASN1_METHOD *src) -{ - - dst->pub_decode = src->pub_decode; - dst->pub_encode = src->pub_encode; - dst->pub_cmp = src->pub_cmp; - dst->pub_print = src->pub_print; - - dst->priv_decode = src->priv_decode; - dst->priv_encode = src->priv_encode; - dst->priv_print = src->priv_print; - - dst->old_priv_encode = src->old_priv_encode; - dst->old_priv_decode = src->old_priv_decode; - - dst->pkey_size = src->pkey_size; - dst->pkey_bits = src->pkey_bits; - - dst->param_decode = src->param_decode; - dst->param_encode = src->param_encode; - dst->param_missing = src->param_missing; - dst->param_copy = src->param_copy; - dst->param_cmp = src->param_cmp; - dst->param_print = src->param_print; - - dst->pkey_free = src->pkey_free; - dst->pkey_ctrl = src->pkey_ctrl; - - dst->item_sign = src->item_sign; - dst->item_verify = src->item_verify; - -} - -void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth) -{ - if (ameth && (ameth->pkey_flags & ASN1_PKEY_DYNAMIC)) { - if (ameth->pem_str) - OPENSSL_free(ameth->pem_str); - if (ameth->info) - OPENSSL_free(ameth->info); - OPENSSL_free(ameth); - } -} - -void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth, - int (*pub_decode) (EVP_PKEY *pk, - X509_PUBKEY *pub), - int (*pub_encode) (X509_PUBKEY *pub, - const EVP_PKEY *pk), - int (*pub_cmp) (const EVP_PKEY *a, - const EVP_PKEY *b), - int (*pub_print) (BIO *out, - const EVP_PKEY *pkey, - int indent, ASN1_PCTX *pctx), - int (*pkey_size) (const EVP_PKEY *pk), - int (*pkey_bits) (const EVP_PKEY *pk)) -{ - ameth->pub_decode = pub_decode; - ameth->pub_encode = pub_encode; - ameth->pub_cmp = pub_cmp; - ameth->pub_print = pub_print; - ameth->pkey_size = pkey_size; - ameth->pkey_bits = pkey_bits; -} - -void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth, - int (*priv_decode) (EVP_PKEY *pk, - PKCS8_PRIV_KEY_INFO - *p8inf), - int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, - const EVP_PKEY *pk), - int (*priv_print) (BIO *out, - const EVP_PKEY *pkey, - int indent, - ASN1_PCTX *pctx)) -{ - ameth->priv_decode = priv_decode; - ameth->priv_encode = priv_encode; - ameth->priv_print = priv_print; -} - -void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth, - int (*param_decode) (EVP_PKEY *pkey, - const unsigned char **pder, - int derlen), - int (*param_encode) (const EVP_PKEY *pkey, - unsigned char **pder), - int (*param_missing) (const EVP_PKEY *pk), - int (*param_copy) (EVP_PKEY *to, - const EVP_PKEY *from), - int (*param_cmp) (const EVP_PKEY *a, - const EVP_PKEY *b), - int (*param_print) (BIO *out, - const EVP_PKEY *pkey, - int indent, ASN1_PCTX *pctx)) -{ - ameth->param_decode = param_decode; - ameth->param_encode = param_encode; - ameth->param_missing = param_missing; - ameth->param_copy = param_copy; - ameth->param_cmp = param_cmp; - ameth->param_print = param_print; -} - -void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth, - void (*pkey_free) (EVP_PKEY *pkey)) -{ - ameth->pkey_free = pkey_free; -} - -void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth, - int (*pkey_ctrl) (EVP_PKEY *pkey, int op, - long arg1, void *arg2)) -{ - ameth->pkey_ctrl = pkey_ctrl; -} - -void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth, - int (*item_verify) (EVP_MD_CTX *ctx, - const ASN1_ITEM *it, - void *asn, - X509_ALGOR *a, - ASN1_BIT_STRING *sig, - EVP_PKEY *pkey), - int (*item_sign) (EVP_MD_CTX *ctx, - const ASN1_ITEM *it, - void *asn, - X509_ALGOR *alg1, - X509_ALGOR *alg2, - ASN1_BIT_STRING *sig)) -{ - ameth->item_sign = item_sign; - ameth->item_verify = item_verify; -} |