| /* 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/buf.h> | |
| #include <openssl/err.h> | |
| #include <openssl/pem.h> | |
| #include <openssl/thread.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 */ |