From c3ae4aaac9f0b168aed063d3e86c5196608eaba1 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Wed, 15 Apr 2015 00:17:26 +0200 Subject: Move more to git, add submodules, fix build script, change hgignore to gitignore --- main/openssl | 1 + main/openssl/crypto/cms/cms_enc.c | 294 -------------------------------------- 2 files changed, 1 insertion(+), 294 deletions(-) create mode 160000 main/openssl delete mode 100644 main/openssl/crypto/cms/cms_enc.c (limited to 'main/openssl/crypto/cms/cms_enc.c') diff --git a/main/openssl b/main/openssl new file mode 160000 index 00000000..4d377a9c --- /dev/null +++ b/main/openssl @@ -0,0 +1 @@ +Subproject commit 4d377a9ce111930d8a8f06dc0e94a892a7f6c516 diff --git a/main/openssl/crypto/cms/cms_enc.c b/main/openssl/crypto/cms/cms_enc.c deleted file mode 100644 index bebeaf29..00000000 --- a/main/openssl/crypto/cms/cms_enc.c +++ /dev/null @@ -1,294 +0,0 @@ -/* crypto/cms/cms_enc.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project. - */ -/* ==================================================================== - * Copyright (c) 2008 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. - * ==================================================================== - */ - -#include "cryptlib.h" -#include -#include -#include -#include -#include -#include -#include "cms_lcl.h" - -/* CMS EncryptedData Utilities */ - -DECLARE_ASN1_ITEM(CMS_EncryptedData) - -/* Return BIO based on EncryptedContentInfo and key */ - -BIO *cms_EncryptedContent_init_bio(CMS_EncryptedContentInfo *ec) - { - BIO *b; - EVP_CIPHER_CTX *ctx; - const EVP_CIPHER *ciph; - X509_ALGOR *calg = ec->contentEncryptionAlgorithm; - unsigned char iv[EVP_MAX_IV_LENGTH], *piv = NULL; - unsigned char *tkey = NULL; - size_t tkeylen = 0; - - int ok = 0; - - int enc, keep_key = 0; - - enc = ec->cipher ? 1 : 0; - - b = BIO_new(BIO_f_cipher()); - if (!b) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - ERR_R_MALLOC_FAILURE); - return NULL; - } - - BIO_get_cipher_ctx(b, &ctx); - - if (enc) - { - ciph = ec->cipher; - /* If not keeping key set cipher to NULL so subsequent calls - * decrypt. - */ - if (ec->key) - ec->cipher = NULL; - } - else - { - ciph = EVP_get_cipherbyobj(calg->algorithm); - - if (!ciph) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - CMS_R_UNKNOWN_CIPHER); - goto err; - } - } - - if (EVP_CipherInit_ex(ctx, ciph, NULL, NULL, NULL, enc) <= 0) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - CMS_R_CIPHER_INITIALISATION_ERROR); - goto err; - } - - if (enc) - { - int ivlen; - calg->algorithm = OBJ_nid2obj(EVP_CIPHER_CTX_type(ctx)); - /* Generate a random IV if we need one */ - ivlen = EVP_CIPHER_CTX_iv_length(ctx); - if (ivlen > 0) - { - if (RAND_pseudo_bytes(iv, ivlen) <= 0) - goto err; - piv = iv; - } - } - else if (EVP_CIPHER_asn1_to_param(ctx, calg->parameter) <= 0) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR); - goto err; - } - tkeylen = EVP_CIPHER_CTX_key_length(ctx); - /* Generate random session key */ - if (!enc || !ec->key) - { - tkey = OPENSSL_malloc(tkeylen); - if (!tkey) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - ERR_R_MALLOC_FAILURE); - goto err; - } - if (EVP_CIPHER_CTX_rand_key(ctx, tkey) <= 0) - goto err; - } - - if (!ec->key) - { - ec->key = tkey; - ec->keylen = tkeylen; - tkey = NULL; - if (enc) - keep_key = 1; - else - ERR_clear_error(); - - } - - if (ec->keylen != tkeylen) - { - /* If necessary set key length */ - if (EVP_CIPHER_CTX_set_key_length(ctx, ec->keylen) <= 0) - { - /* Only reveal failure if debugging so we don't - * leak information which may be useful in MMA. - */ - if (enc || ec->debug) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - CMS_R_INVALID_KEY_LENGTH); - goto err; - } - else - { - /* Use random key */ - OPENSSL_cleanse(ec->key, ec->keylen); - OPENSSL_free(ec->key); - ec->key = tkey; - ec->keylen = tkeylen; - tkey = NULL; - ERR_clear_error(); - } - } - } - - if (EVP_CipherInit_ex(ctx, NULL, NULL, ec->key, piv, enc) <= 0) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - CMS_R_CIPHER_INITIALISATION_ERROR); - goto err; - } - - if (piv) - { - calg->parameter = ASN1_TYPE_new(); - if (!calg->parameter) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - ERR_R_MALLOC_FAILURE); - goto err; - } - if (EVP_CIPHER_param_to_asn1(ctx, calg->parameter) <= 0) - { - CMSerr(CMS_F_CMS_ENCRYPTEDCONTENT_INIT_BIO, - CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR); - goto err; - } - } - ok = 1; - - err: - if (ec->key && !keep_key) - { - OPENSSL_cleanse(ec->key, ec->keylen); - OPENSSL_free(ec->key); - ec->key = NULL; - } - if (tkey) - { - OPENSSL_cleanse(tkey, tkeylen); - OPENSSL_free(tkey); - } - if (ok) - return b; - BIO_free(b); - return NULL; - } - -int cms_EncryptedContent_init(CMS_EncryptedContentInfo *ec, - const EVP_CIPHER *cipher, - const unsigned char *key, size_t keylen) - { - ec->cipher = cipher; - if (key) - { - ec->key = OPENSSL_malloc(keylen); - if (!ec->key) - return 0; - memcpy(ec->key, key, keylen); - } - ec->keylen = keylen; - if (cipher) - ec->contentType = OBJ_nid2obj(NID_pkcs7_data); - return 1; - } - -int CMS_EncryptedData_set1_key(CMS_ContentInfo *cms, const EVP_CIPHER *ciph, - const unsigned char *key, size_t keylen) - { - CMS_EncryptedContentInfo *ec; - if (!key || !keylen) - { - CMSerr(CMS_F_CMS_ENCRYPTEDDATA_SET1_KEY, CMS_R_NO_KEY); - return 0; - } - if (ciph) - { - cms->d.encryptedData = M_ASN1_new_of(CMS_EncryptedData); - if (!cms->d.encryptedData) - { - CMSerr(CMS_F_CMS_ENCRYPTEDDATA_SET1_KEY, - ERR_R_MALLOC_FAILURE); - return 0; - } - cms->contentType = OBJ_nid2obj(NID_pkcs7_encrypted); - cms->d.encryptedData->version = 0; - } - else if (OBJ_obj2nid(cms->contentType) != NID_pkcs7_encrypted) - { - CMSerr(CMS_F_CMS_ENCRYPTEDDATA_SET1_KEY, - CMS_R_NOT_ENCRYPTED_DATA); - return 0; - } - ec = cms->d.encryptedData->encryptedContentInfo; - return cms_EncryptedContent_init(ec, ciph, key, keylen); - } - -BIO *cms_EncryptedData_init_bio(CMS_ContentInfo *cms) - { - CMS_EncryptedData *enc = cms->d.encryptedData; - if (enc->encryptedContentInfo->cipher && enc->unprotectedAttrs) - enc->version = 2; - return cms_EncryptedContent_init_bio(enc->encryptedContentInfo); - } -- cgit v1.2.3