X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fevp_pkey.c;h=752925f1ddf114f4ea3b5b8ed14274b587ef8c00;hp=f3eca2b87e16488bf033186efd5d48acac6490dc;hb=4a8b0c55c0b149a266b4ec61ef643027b6408475;hpb=c788e5936564c6b4927f7236a79aac20b5673986 diff --git a/crypto/evp/evp_pkey.c b/crypto/evp/evp_pkey.c index f3eca2b87e..752925f1dd 100644 --- a/crypto/evp/evp_pkey.c +++ b/crypto/evp/evp_pkey.c @@ -1,262 +1,149 @@ -/* evp_pkey.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 1999. - */ -/* ==================================================================== - * Copyright (c) 1999-2005 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). +/* + * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include #include -#include "cryptlib.h" +#include "internal/cryptlib.h" #include #include -#ifndef OPENSSL_NO_RSA -#include -#endif -#ifndef OPENSSL_NO_DSA -#include -#endif -#include - -#ifdef FLAT_INC -#include "asn1_locl.h" -#else -#include "../asn1/asn1_locl.h" -#endif +#include "internal/asn1_int.h" +#include "internal/evp_int.h" +#include "internal/x509_int.h" /* Extract a private key from a PKCS8 structure */ -EVP_PKEY *EVP_PKCS82PKEY(PKCS8_PRIV_KEY_INFO *p8) -{ - EVP_PKEY *pkey = NULL; - ASN1_OBJECT *algoid; - const EVP_PKEY_ASN1_METHOD *meth; - char obj_tmp[80]; - - if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8)) - return NULL; - - if (!(pkey = EVP_PKEY_new())) { - EVPerr(EVP_F_EVP_PKCS82PKEY,ERR_R_MALLOC_FAILURE); - return NULL; - } - - meth = EVP_PKEY_ASN1_find(OBJ_obj2nid(algoid)); - - if (meth) - { - if (meth->priv_decode) - { - if (!meth->priv_decode(pkey, p8)) - { - EVPerr(EVP_F_EVP_PKCS82PKEY, - EVP_R_PRIVATE_KEY_DECODE_ERROR); - goto error; - } - } - else - { - EVPerr(EVP_F_EVP_PKCS82PKEY, - EVP_R_METHOD_NOT_SUPPORTED); - goto error; - } - } - else - { - EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); - i2t_ASN1_OBJECT(obj_tmp, 80, algoid); - ERR_add_error_data(2, "TYPE=", obj_tmp); - goto error; - } - return pkey; - - error: - EVP_PKEY_free (pkey); - return NULL; -} - -PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey) +EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8) { - return EVP_PKEY2PKCS8_broken(pkey, PKCS8_OK); + EVP_PKEY *pkey = NULL; + const ASN1_OBJECT *algoid; + char obj_tmp[80]; + + if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8)) + return NULL; + + if ((pkey = EVP_PKEY_new()) == NULL) { + EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_MALLOC_FAILURE); + return NULL; + } + + if (!EVP_PKEY_set_type(pkey, OBJ_obj2nid(algoid))) { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); + i2t_ASN1_OBJECT(obj_tmp, 80, algoid); + ERR_add_error_data(2, "TYPE=", obj_tmp); + goto error; + } + + if (pkey->ameth->priv_decode) { + if (!pkey->ameth->priv_decode(pkey, p8)) { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_PRIVATE_KEY_DECODE_ERROR); + goto error; + } + } else { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_METHOD_NOT_SUPPORTED); + goto error; + } + + return pkey; + + error: + EVP_PKEY_free(pkey); + return NULL; } /* Turn a private key into a PKCS8 structure */ -PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8_broken(EVP_PKEY *pkey, int broken) -{ - PKCS8_PRIV_KEY_INFO *p8; - const EVP_PKEY_ASN1_METHOD *meth; - - if (!(p8 = PKCS8_PRIV_KEY_INFO_new())) { - EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN,ERR_R_MALLOC_FAILURE); - return NULL; - } - p8->broken = broken; - - meth = EVP_PKEY_ASN1_find(pkey->type); - - if (meth) - { - if (meth->priv_encode) - { - if (!meth->priv_encode(p8, pkey)) - { - EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN, - EVP_R_PRIVATE_KEY_ENCODE_ERROR); - goto error; - } - } - else - { - EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN, - EVP_R_METHOD_NOT_SUPPORTED); - goto error; - } - } - else - { - EVPerr(EVP_F_EVP_PKEY2PKCS8_BROKEN, - EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); - goto error; - } - RAND_add(p8->pkey->value.octet_string->data, - p8->pkey->value.octet_string->length, 0.0); - return p8; - error: - PKCS8_PRIV_KEY_INFO_free(p8); - return NULL; -} - -PKCS8_PRIV_KEY_INFO *PKCS8_set_broken(PKCS8_PRIV_KEY_INFO *p8, int broken) +PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey) { - switch (broken) { - - case PKCS8_OK: - p8->broken = PKCS8_OK; - return p8; - break; - - case PKCS8_NO_OCTET: - p8->broken = PKCS8_NO_OCTET; - p8->pkey->type = V_ASN1_SEQUENCE; - return p8; - break; - - default: - EVPerr(EVP_F_PKCS8_SET_BROKEN,EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE); - return NULL; - } + PKCS8_PRIV_KEY_INFO *p8 = PKCS8_PRIV_KEY_INFO_new(); + if (p8 == NULL) { + EVPerr(EVP_F_EVP_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + return NULL; + } + + if (pkey->ameth) { + if (pkey->ameth->priv_encode) { + if (!pkey->ameth->priv_encode(p8, pkey)) { + EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_PRIVATE_KEY_ENCODE_ERROR); + goto error; + } + } else { + EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_METHOD_NOT_SUPPORTED); + goto error; + } + } else { + EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); + goto error; + } + return p8; + error: + PKCS8_PRIV_KEY_INFO_free(p8); + return NULL; } /* EVP_PKEY attribute functions */ int EVP_PKEY_get_attr_count(const EVP_PKEY *key) { - return X509at_get_attr_count(key->attributes); + return X509at_get_attr_count(key->attributes); } -int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, - int lastpos) +int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos) { - return X509at_get_attr_by_NID(key->attributes, nid, lastpos); + return X509at_get_attr_by_NID(key->attributes, nid, lastpos); } -int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, ASN1_OBJECT *obj, - int lastpos) +int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj, + int lastpos) { - return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos); + return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos); } X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc) { - return X509at_get_attr(key->attributes, loc); + return X509at_get_attr(key->attributes, loc); } X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc) { - return X509at_delete_attr(key->attributes, loc); + return X509at_delete_attr(key->attributes, loc); } int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr) { - if(X509at_add1_attr(&key->attributes, attr)) return 1; - return 0; + if (X509at_add1_attr(&key->attributes, attr)) + return 1; + return 0; } int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key, - const ASN1_OBJECT *obj, int type, - const unsigned char *bytes, int len) + const ASN1_OBJECT *obj, int type, + const unsigned char *bytes, int len) { - if(X509at_add1_attr_by_OBJ(&key->attributes, obj, - type, bytes, len)) return 1; - return 0; + if (X509at_add1_attr_by_OBJ(&key->attributes, obj, type, bytes, len)) + return 1; + return 0; } int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key, - int nid, int type, - const unsigned char *bytes, int len) + int nid, int type, + const unsigned char *bytes, int len) { - if(X509at_add1_attr_by_NID(&key->attributes, nid, - type, bytes, len)) return 1; - return 0; + if (X509at_add1_attr_by_NID(&key->attributes, nid, type, bytes, len)) + return 1; + return 0; } int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key, - const char *attrname, int type, - const unsigned char *bytes, int len) + const char *attrname, int type, + const unsigned char *bytes, int len) { - if(X509at_add1_attr_by_txt(&key->attributes, attrname, - type, bytes, len)) return 1; - return 0; + if (X509at_add1_attr_by_txt(&key->attributes, attrname, type, bytes, len)) + return 1; + return 0; }