| /* crypto/x509/by_file.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 <stdlib.h> |
| |
| #include <openssl/err.h> |
| #include <openssl/pem.h> |
| #include <openssl/thread.h> |
| |
| #include "internal.h" |
| |
| #ifndef OPENSSL_NO_STDIO |
| |
| static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, |
| long argl, char **ret); |
| static X509_LOOKUP_METHOD x509_file_lookup = { |
| "Load file into cache", |
| NULL, /* new */ |
| NULL, /* free */ |
| NULL, /* init */ |
| NULL, /* shutdown */ |
| by_file_ctrl, /* ctrl */ |
| NULL, /* get_by_subject */ |
| NULL, /* get_by_issuer_serial */ |
| NULL, /* get_by_fingerprint */ |
| NULL, /* get_by_alias */ |
| }; |
| |
| X509_LOOKUP_METHOD *X509_LOOKUP_file(void) |
| { |
| return (&x509_file_lookup); |
| } |
| |
| static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, |
| long argl, char **ret) |
| { |
| int ok = 0; |
| const char *file; |
| |
| switch (cmd) { |
| case X509_L_FILE_LOAD: |
| if (argl == X509_FILETYPE_DEFAULT) { |
| file = getenv(X509_get_default_cert_file_env()); |
| if (file) |
| ok = (X509_load_cert_crl_file(ctx, file, |
| X509_FILETYPE_PEM) != 0); |
| |
| else |
| ok = (X509_load_cert_crl_file |
| (ctx, X509_get_default_cert_file(), |
| X509_FILETYPE_PEM) != 0); |
| |
| if (!ok) { |
| OPENSSL_PUT_ERROR(X509, X509_R_LOADING_DEFAULTS); |
| } |
| } else { |
| if (argl == X509_FILETYPE_PEM) |
| ok = (X509_load_cert_crl_file(ctx, argp, |
| X509_FILETYPE_PEM) != 0); |
| else |
| ok = (X509_load_cert_file(ctx, argp, (int)argl) != 0); |
| } |
| break; |
| } |
| return (ok); |
| } |
| |
| int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type) |
| { |
| int ret = 0; |
| BIO *in = NULL; |
| int i, count = 0; |
| X509 *x = NULL; |
| |
| if (file == NULL) |
| return (1); |
| in = BIO_new(BIO_s_file()); |
| |
| if ((in == NULL) || (BIO_read_filename(in, file) <= 0)) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_SYS_LIB); |
| goto err; |
| } |
| |
| if (type == X509_FILETYPE_PEM) { |
| for (;;) { |
| x = PEM_read_bio_X509_AUX(in, NULL, NULL, NULL); |
| if (x == NULL) { |
| uint32_t error = ERR_peek_last_error(); |
| if (ERR_GET_LIB(error) == ERR_LIB_PEM && |
| ERR_GET_REASON(error) == PEM_R_NO_START_LINE && |
| count > 0) { |
| ERR_clear_error(); |
| break; |
| } |
| OPENSSL_PUT_ERROR(X509, ERR_R_PEM_LIB); |
| goto err; |
| } |
| i = X509_STORE_add_cert(ctx->store_ctx, x); |
| if (!i) |
| goto err; |
| count++; |
| X509_free(x); |
| x = NULL; |
| } |
| ret = count; |
| } else if (type == X509_FILETYPE_ASN1) { |
| x = d2i_X509_bio(in, NULL); |
| if (x == NULL) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_ASN1_LIB); |
| goto err; |
| } |
| i = X509_STORE_add_cert(ctx->store_ctx, x); |
| if (!i) |
| goto err; |
| ret = i; |
| } else { |
| OPENSSL_PUT_ERROR(X509, X509_R_BAD_X509_FILETYPE); |
| goto err; |
| } |
| err: |
| if (x != NULL) |
| X509_free(x); |
| if (in != NULL) |
| BIO_free(in); |
| return (ret); |
| } |
| |
| int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type) |
| { |
| int ret = 0; |
| BIO *in = NULL; |
| int i, count = 0; |
| X509_CRL *x = NULL; |
| |
| if (file == NULL) |
| return (1); |
| in = BIO_new(BIO_s_file()); |
| |
| if ((in == NULL) || (BIO_read_filename(in, file) <= 0)) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_SYS_LIB); |
| goto err; |
| } |
| |
| if (type == X509_FILETYPE_PEM) { |
| for (;;) { |
| x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL); |
| if (x == NULL) { |
| uint32_t error = ERR_peek_last_error(); |
| if (ERR_GET_LIB(error) == ERR_LIB_PEM && |
| ERR_GET_REASON(error) == PEM_R_NO_START_LINE && |
| count > 0) { |
| ERR_clear_error(); |
| break; |
| } |
| OPENSSL_PUT_ERROR(X509, ERR_R_PEM_LIB); |
| goto err; |
| } |
| i = X509_STORE_add_crl(ctx->store_ctx, x); |
| if (!i) |
| goto err; |
| count++; |
| X509_CRL_free(x); |
| x = NULL; |
| } |
| ret = count; |
| } else if (type == X509_FILETYPE_ASN1) { |
| x = d2i_X509_CRL_bio(in, NULL); |
| if (x == NULL) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_ASN1_LIB); |
| goto err; |
| } |
| i = X509_STORE_add_crl(ctx->store_ctx, x); |
| if (!i) |
| goto err; |
| ret = i; |
| } else { |
| OPENSSL_PUT_ERROR(X509, X509_R_BAD_X509_FILETYPE); |
| goto err; |
| } |
| err: |
| if (x != NULL) |
| X509_CRL_free(x); |
| if (in != NULL) |
| BIO_free(in); |
| return (ret); |
| } |
| |
| int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type) |
| { |
| STACK_OF(X509_INFO) *inf; |
| X509_INFO *itmp; |
| BIO *in; |
| size_t i; |
| int count = 0; |
| if (type != X509_FILETYPE_PEM) |
| return X509_load_cert_file(ctx, file, type); |
| in = BIO_new_file(file, "r"); |
| if (!in) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_SYS_LIB); |
| return 0; |
| } |
| inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL); |
| BIO_free(in); |
| if (!inf) { |
| OPENSSL_PUT_ERROR(X509, ERR_R_PEM_LIB); |
| return 0; |
| } |
| for (i = 0; i < sk_X509_INFO_num(inf); i++) { |
| itmp = sk_X509_INFO_value(inf, i); |
| if (itmp->x509) { |
| X509_STORE_add_cert(ctx->store_ctx, itmp->x509); |
| count++; |
| } |
| if (itmp->crl) { |
| X509_STORE_add_crl(ctx->store_ctx, itmp->crl); |
| count++; |
| } |
| } |
| sk_X509_INFO_pop_free(inf, X509_INFO_free); |
| return count; |
| } |
| |
| #endif /* OPENSSL_NO_STDIO */ |
