From 0674427f71ca050e3c61a7ec9dc71b208c3b39f5 Mon Sep 17 00:00:00 2001 From: Richard Levitte Date: Thu, 7 Jan 2016 20:45:37 +0100 Subject: [PATCH] Remove crypto/pem/pem_seal.c It's functionality appears unused. If we're wrong, we will revert. Reviewed-by: Rich Salz --- crypto/pem/Makefile | 4 +- crypto/pem/pem_seal.c | 194 ------------------------------------------ 2 files changed, 2 insertions(+), 196 deletions(-) delete mode 100644 crypto/pem/pem_seal.c diff --git a/crypto/pem/Makefile b/crypto/pem/Makefile index 3eeafb850d..0fc9a50667 100644 --- a/crypto/pem/Makefile +++ b/crypto/pem/Makefile @@ -15,10 +15,10 @@ CFLAGS= $(INCLUDES) $(CFLAG) GENERAL=Makefile LIB=$(TOP)/libcrypto.a -LIBSRC= pem_sign.c pem_seal.c pem_info.c pem_lib.c pem_all.c pem_err.c \ +LIBSRC= pem_sign.c pem_info.c pem_lib.c pem_all.c pem_err.c \ pem_x509.c pem_xaux.c pem_oth.c pem_pk8.c pem_pkey.c pvkfmt.c -LIBOBJ= pem_sign.o pem_seal.o pem_info.o pem_lib.o pem_all.o pem_err.o \ +LIBOBJ= pem_sign.o pem_info.o pem_lib.o pem_all.o pem_err.o \ pem_x509.o pem_xaux.o pem_oth.o pem_pk8.o pem_pkey.o pvkfmt.o SRC= $(LIBSRC) diff --git a/crypto/pem/pem_seal.c b/crypto/pem/pem_seal.c deleted file mode 100644 index f7c9e3f818..0000000000 --- a/crypto/pem/pem_seal.c +++ /dev/null @@ -1,194 +0,0 @@ -/* crypto/pem/pem_seal.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ - -#include /* for OPENSSL_NO_RSA */ -#ifndef OPENSSL_NO_RSA -# include -# include "internal/cryptlib.h" -# include -# include -# include -# include -# include -# include - -int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type, EVP_MD *md_type, - unsigned char **ek, int *ekl, unsigned char *iv, - EVP_PKEY **pubk, int npubk) -{ - unsigned char key[EVP_MAX_KEY_LENGTH]; - int ret = -1; - int i, j, max = 0; - char *s = NULL; - - for (i = 0; i < npubk; i++) { - if (pubk[i]->type != EVP_PKEY_RSA) { - PEMerr(PEM_F_PEM_SEALINIT, PEM_R_PUBLIC_KEY_NO_RSA); - goto err; - } - j = RSA_size(pubk[i]->pkey.rsa); - if (j > max) - max = j; - } - s = OPENSSL_malloc(max * 2); - if (s == NULL) { - PEMerr(PEM_F_PEM_SEALINIT, ERR_R_MALLOC_FAILURE); - goto err; - } - - ctx->encode = EVP_ENCODE_CTX_new(); - EVP_EncodeInit(ctx->encode); - - ctx->md = EVP_MD_CTX_new(); - if (!EVP_SignInit(ctx->md, md_type)) - goto err; - - EVP_CIPHER_CTX_init(&ctx->cipher); - ret = EVP_SealInit(&ctx->cipher, type, ek, ekl, iv, pubk, npubk); - if (ret <= 0) - goto err; - - /* base64 encode the keys */ - for (i = 0; i < npubk; i++) { - j = EVP_EncodeBlock((unsigned char *)s, ek[i], - RSA_size(pubk[i]->pkey.rsa)); - ekl[i] = j; - memcpy(ek[i], s, j + 1); - } - - ret = npubk; - err: - OPENSSL_free(s); - OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH); - return (ret); -} - -int PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl, - unsigned char *in, int inl) -{ - unsigned char buffer[1600]; - int i, j; - - *outl = 0; - if (!EVP_SignUpdate(ctx->md, in, inl)) - return 0; - for (;;) { - if (inl <= 0) - break; - if (inl > 1200) - i = 1200; - else - i = inl; - if (!EVP_EncryptUpdate(&ctx->cipher, buffer, &j, in, i)) - return 0; - EVP_EncodeUpdate(ctx->encode, out, &j, buffer, j); - *outl += j; - out += j; - in += i; - inl -= i; - } - return 1; -} - -int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig, int *sigl, - unsigned char *out, int *outl, EVP_PKEY *priv) -{ - unsigned char *s = NULL; - int ret = 0, j; - unsigned int i; - - if (priv->type != EVP_PKEY_RSA) { - PEMerr(PEM_F_PEM_SEALFINAL, PEM_R_PUBLIC_KEY_NO_RSA); - goto err; - } - i = RSA_size(priv->pkey.rsa); - if (i < 100) - i = 100; - s = OPENSSL_malloc(i * 2); - if (s == NULL) { - PEMerr(PEM_F_PEM_SEALFINAL, ERR_R_MALLOC_FAILURE); - goto err; - } - - if (!EVP_EncryptFinal_ex(&ctx->cipher, s, (int *)&i)) - goto err; - EVP_EncodeUpdate(ctx->encode, out, &j, s, i); - *outl = j; - out += j; - EVP_EncodeFinal(ctx->encode, out, &j); - *outl += j; - - if (!EVP_SignFinal(ctx->md, s, &i, priv)) - goto err; - *sigl = EVP_EncodeBlock(sig, s, i); - - ret = 1; - err: - EVP_ENCODE_CTX_free(ctx->encode); - EVP_MD_CTX_free(ctx->md); - EVP_CIPHER_CTX_cleanup(&ctx->cipher); - OPENSSL_free(s); - return (ret); -} -#else /* !OPENSSL_NO_RSA */ - -# if PEDANTIC -static void *dummy = &dummy; -# endif - -#endif -- 2.25.1