diff options
Diffstat (limited to 'openssl/crypto/x509/by_file.c')
| -rw-r--r-- | openssl/crypto/x509/by_file.c | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/openssl/crypto/x509/by_file.c b/openssl/crypto/x509/by_file.c new file mode 100644 index 0000000..57b08ee --- /dev/null +++ b/openssl/crypto/x509/by_file.c @@ -0,0 +1,300 @@ +/* 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 <stdio.h> +#include <time.h> +#include <errno.h> + +#include "cryptlib.h" +#include <openssl/lhash.h> +#include <openssl/buffer.h> +#include <openssl/x509.h> +#include <openssl/pem.h> + +#ifndef OPENSSL_NO_STDIO + +static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, + long argl, char **ret); +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; + char *file; + + switch (cmd) + { + case X509_L_FILE_LOAD: + if (argl == X509_FILETYPE_DEFAULT) + { + file = (char *)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) + { + X509err(X509_F_BY_FILE_CTRL,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_internal()); + + if ((in == NULL) || (BIO_read_filename(in,file) <= 0)) + { + X509err(X509_F_X509_LOAD_CERT_FILE,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) + { + if ((ERR_GET_REASON(ERR_peek_last_error()) == + PEM_R_NO_START_LINE) && (count > 0)) + { + ERR_clear_error(); + break; + } + else + { + X509err(X509_F_X509_LOAD_CERT_FILE, + 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) + { + X509err(X509_F_X509_LOAD_CERT_FILE,ERR_R_ASN1_LIB); + goto err; + } + i=X509_STORE_add_cert(ctx->store_ctx,x); + if (!i) goto err; + ret=i; + } + else + { + X509err(X509_F_X509_LOAD_CERT_FILE,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_internal()); + + if ((in == NULL) || (BIO_read_filename(in,file) <= 0)) + { + X509err(X509_F_X509_LOAD_CRL_FILE,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) + { + if ((ERR_GET_REASON(ERR_peek_last_error()) == + PEM_R_NO_START_LINE) && (count > 0)) + { + ERR_clear_error(); + break; + } + else + { + X509err(X509_F_X509_LOAD_CRL_FILE, + 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) + { + X509err(X509_F_X509_LOAD_CRL_FILE,ERR_R_ASN1_LIB); + goto err; + } + i=X509_STORE_add_crl(ctx->store_ctx,x); + if (!i) goto err; + ret=i; + } + else + { + X509err(X509_F_X509_LOAD_CRL_FILE,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; + int i, count = 0; + if(type != X509_FILETYPE_PEM) + return X509_load_cert_file(ctx, file, type); + in = BIO_new_file(file, "r"); + if(!in) { + X509err(X509_F_X509_LOAD_CERT_CRL_FILE,ERR_R_SYS_LIB); + return 0; + } + inf = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL); + BIO_free(in); + if(!inf) { + X509err(X509_F_X509_LOAD_CERT_CRL_FILE,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 */ + |