diff options
Diffstat (limited to 'compat/libtls/by_mem.c')
| -rw-r--r-- | compat/libtls/by_mem.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/compat/libtls/by_mem.c b/compat/libtls/by_mem.c new file mode 100644 index 0000000..e290a0c --- /dev/null +++ b/compat/libtls/by_mem.c @@ -0,0 +1,141 @@ +/* $OpenBSD: by_mem.c,v 1.4 2017/01/29 17:49:23 beck Exp $ */ +/* 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 "config.h" + +#ifndef HAVE_X509_LOOKUP_MEM + +#include <sys/uio.h> +#include <errno.h> +#include <stdio.h> +#include <time.h> +#include <unistd.h> + +#include <openssl/buffer.h> +#include <openssl/err.h> +#include <openssl/pem.h> +#include <openssl/lhash.h> +#include <openssl/x509.h> + +#define X509error(r) ERR_PUT_error(ERR_LIB_X509,(0xfff),(r),__FILE__,__LINE__) + +#define X509_L_MEM 3 + +static int by_mem_ctrl(X509_LOOKUP *, int, const char *, long, char **); + +static X509_LOOKUP_METHOD *x509_mem_lookup; + +X509_LOOKUP_METHOD * +X509_LOOKUP_mem(void) +{ + if (x509_mem_lookup == NULL) { + x509_mem_lookup = X509_LOOKUP_meth_new("Load cert from memory"); + X509_LOOKUP_meth_set_ctrl(x509_mem_lookup, by_mem_ctrl); + } + return (x509_mem_lookup); +} + +static int +by_mem_ctrl(X509_LOOKUP *lu, int cmd, const char *buf, + long type, char **ret) +{ + STACK_OF(X509_INFO) *inf = NULL; + const struct iovec *iov; + X509_INFO *itmp; + BIO *in = NULL; + int i, count = 0, ok = 0; + + iov = (const struct iovec *)buf; + + if (!(cmd == X509_L_MEM && type == X509_FILETYPE_PEM)) + goto done; + + if ((in = BIO_new_mem_buf(iov->iov_base, iov->iov_len)) == NULL) + goto done; + + if ((inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL)) == NULL) + goto done; + + for (i = 0; i < sk_X509_INFO_num(inf); i++) { + itmp = sk_X509_INFO_value(inf, i); + if (itmp->x509) { + ok = X509_STORE_add_cert(X509_LOOKUP_get_store(lu), itmp->x509); + if (!ok) + goto done; + count++; + } + if (itmp->crl) { + ok = X509_STORE_add_crl(X509_LOOKUP_get_store(lu), itmp->crl); + if (!ok) + goto done; + count++; + } + } + + ok = count != 0; + done: + if (count == 0) + X509error(ERR_R_PEM_LIB); + if (inf != NULL) + sk_X509_INFO_pop_free(inf, X509_INFO_free); + if (in != NULL) + BIO_free(in); + return (ok); +} + +#endif /* HAVE_X509_LOOKUP_MEM */ |