diff options
Diffstat (limited to 'openssl/crypto/pkcs7/dec.c')
| -rw-r--r-- | openssl/crypto/pkcs7/dec.c | 248 | 
1 files changed, 0 insertions, 248 deletions
diff --git a/openssl/crypto/pkcs7/dec.c b/openssl/crypto/pkcs7/dec.c deleted file mode 100644 index 6752ec56..00000000 --- a/openssl/crypto/pkcs7/dec.c +++ /dev/null @@ -1,248 +0,0 @@ -/* crypto/pkcs7/verify.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 <stdlib.h> -#include <string.h> -#include <openssl/bio.h> -#include <openssl/x509.h> -#include <openssl/pem.h> -#include <openssl/err.h> -#include <openssl/asn1.h> - -int verify_callback(int ok, X509_STORE_CTX *ctx); - -BIO *bio_err=NULL; - -int main(argc,argv) -int argc; -char *argv[]; -	{ -	char *keyfile=NULL; -	BIO *in; -	EVP_PKEY *pkey; -	X509 *x509; -	PKCS7 *p7; -	PKCS7_SIGNER_INFO *si; -	X509_STORE_CTX cert_ctx; -	X509_STORE *cert_store=NULL; -	BIO *data,*detached=NULL,*p7bio=NULL; -	char buf[1024*4]; -	unsigned char *pp; -	int i,printit=0; -	STACK_OF(PKCS7_SIGNER_INFO) *sk; - -	OpenSSL_add_all_algorithms(); -	bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); - -	data=BIO_new(BIO_s_file()); -	pp=NULL; -	while (argc > 1) -		{ -		argc--; -		argv++; -		if (strcmp(argv[0],"-p") == 0) -			{ -			printit=1; -			} -		else if ((strcmp(argv[0],"-k") == 0) && (argc >= 2)) { -			keyfile = argv[1]; -			argc-=1; -			argv+=1; -		} else if ((strcmp(argv[0],"-d") == 0) && (argc >= 2)) -			{ -			detached=BIO_new(BIO_s_file()); -			if (!BIO_read_filename(detached,argv[1])) -				goto err; -			argc-=1; -			argv+=1; -			} -		else break; -		} - -	 if (!BIO_read_filename(data,argv[0])) goto err;  - -	if(!keyfile) { -		fprintf(stderr, "No private key file specified\n"); -		goto err; -	} - -        if ((in=BIO_new_file(keyfile,"r")) == NULL) goto err; -        if ((x509=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL) goto err; -        BIO_reset(in); -        if ((pkey=PEM_read_bio_PrivateKey(in,NULL,NULL,NULL)) == NULL) -		goto err; -        BIO_free(in); - -	if (pp == NULL) -		BIO_set_fp(data,stdin,BIO_NOCLOSE); - - -	/* Load the PKCS7 object from a file */ -	if ((p7=PEM_read_bio_PKCS7(data,NULL,NULL,NULL)) == NULL) goto err; - - - -	/* This stuff is being setup for certificate verification. -	 * When using SSL, it could be replaced with a  -	 * cert_stre=SSL_CTX_get_cert_store(ssl_ctx); */ -	cert_store=X509_STORE_new(); -	X509_STORE_set_default_paths(cert_store); -	X509_STORE_load_locations(cert_store,NULL,"../../certs"); -	X509_STORE_set_verify_cb_func(cert_store,verify_callback); - -	ERR_clear_error(); - -	/* We need to process the data */ -	/* We cannot support detached encryption */ -	p7bio=PKCS7_dataDecode(p7,pkey,detached,x509); - -	if (p7bio == NULL) -		{ -		printf("problems decoding\n"); -		goto err; -		} - -	/* We now have to 'read' from p7bio to calculate digests etc. */ -	for (;;) -		{ -		i=BIO_read(p7bio,buf,sizeof(buf)); -		/* print it? */ -		if (i <= 0) break; -		fwrite(buf,1, i, stdout); -		} - -	/* We can now verify signatures */ -	sk=PKCS7_get_signer_info(p7); -	if (sk == NULL) -		{ -		fprintf(stderr, "there are no signatures on this data\n"); -		} -	else -		{ -		/* Ok, first we need to, for each subject entry, -		 * see if we can verify */ -		ERR_clear_error(); -		for (i=0; i<sk_PKCS7_SIGNER_INFO_num(sk); i++) -			{ -			si=sk_PKCS7_SIGNER_INFO_value(sk,i); -			i=PKCS7_dataVerify(cert_store,&cert_ctx,p7bio,p7,si); -			if (i <= 0) -				goto err; -			else -				fprintf(stderr,"Signature verified\n"); -			} -		} -	X509_STORE_free(cert_store); - -	exit(0); -err: -	ERR_load_crypto_strings(); -	ERR_print_errors_fp(stderr); -	exit(1); -	} - -/* should be X509 * but we can just have them as char *. */ -int verify_callback(int ok, X509_STORE_CTX *ctx) -	{ -	char buf[256]; -	X509 *err_cert; -	int err,depth; - -	err_cert=X509_STORE_CTX_get_current_cert(ctx); -	err=	X509_STORE_CTX_get_error(ctx); -	depth=	X509_STORE_CTX_get_error_depth(ctx); - -	X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256); -	BIO_printf(bio_err,"depth=%d %s\n",depth,buf); -	if (!ok) -		{ -		BIO_printf(bio_err,"verify error:num=%d:%s\n",err, -			X509_verify_cert_error_string(err)); -		if (depth < 6) -			{ -			ok=1; -			X509_STORE_CTX_set_error(ctx,X509_V_OK); -			} -		else -			{ -			ok=0; -			X509_STORE_CTX_set_error(ctx,X509_V_ERR_CERT_CHAIN_TOO_LONG); -			} -		} -	switch (ctx->error) -		{ -	case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: -		X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert),buf,256); -		BIO_printf(bio_err,"issuer= %s\n",buf); -		break; -	case X509_V_ERR_CERT_NOT_YET_VALID: -	case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: -		BIO_printf(bio_err,"notBefore="); -		ASN1_UTCTIME_print(bio_err,X509_get_notBefore(ctx->current_cert)); -		BIO_printf(bio_err,"\n"); -		break; -	case X509_V_ERR_CERT_HAS_EXPIRED: -	case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: -		BIO_printf(bio_err,"notAfter="); -		ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ctx->current_cert)); -		BIO_printf(bio_err,"\n"); -		break; -		} -	BIO_printf(bio_err,"verify return:%d\n",ok); -	return(ok); -	}  | 
