| /* |
| * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| * project. |
| */ |
| /* ==================================================================== |
| * Copyright (c) 2008 The OpenSSL Project. All rights reserved. |
| * |
| * 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 above 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 acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
| * |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * licensing@OpenSSL.org. |
| * |
| * 5. Products derived from this software may not be called "OpenSSL" |
| * nor may "OpenSSL" appear in their names without prior written |
| * permission of the OpenSSL Project. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the OpenSSL Project |
| * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
| * EXPRESSED 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 OpenSSL PROJECT OR |
| * ITS 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. |
| * ==================================================================== |
| */ |
| |
| /* CMS utility function */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include "apps.h" |
| |
| #ifndef OPENSSL_NO_CMS |
| |
| # include <openssl/crypto.h> |
| # include <openssl/pem.h> |
| # include <openssl/err.h> |
| # include <openssl/x509_vfy.h> |
| # include <openssl/x509v3.h> |
| # include <openssl/cms.h> |
| |
| static int save_certs(char *signerfile, STACK_OF(X509) *signers); |
| static int cms_cb(int ok, X509_STORE_CTX *ctx); |
| static void receipt_request_print(CMS_ContentInfo *cms); |
| static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) |
| *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) |
| *rr_from); |
| static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
| STACK_OF(OPENSSL_STRING) *param); |
| |
| # define SMIME_OP 0x10 |
| # define SMIME_IP 0x20 |
| # define SMIME_SIGNERS 0x40 |
| # define SMIME_ENCRYPT (1 | SMIME_OP) |
| # define SMIME_DECRYPT (2 | SMIME_IP) |
| # define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS) |
| # define SMIME_VERIFY (4 | SMIME_IP) |
| # define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP) |
| # define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) |
| # define SMIME_DATAOUT (7 | SMIME_IP) |
| # define SMIME_DATA_CREATE (8 | SMIME_OP) |
| # define SMIME_DIGEST_VERIFY (9 | SMIME_IP) |
| # define SMIME_DIGEST_CREATE (10 | SMIME_OP) |
| # define SMIME_UNCOMPRESS (11 | SMIME_IP) |
| # define SMIME_COMPRESS (12 | SMIME_OP) |
| # define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP) |
| # define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP) |
| # define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP) |
| # define SMIME_VERIFY_RECEIPT (16 | SMIME_IP) |
| |
| int verify_err = 0; |
| |
| typedef struct cms_key_param_st cms_key_param; |
| |
| struct cms_key_param_st { |
| int idx; |
| STACK_OF(OPENSSL_STRING) *param; |
| cms_key_param *next; |
| }; |
| |
| typedef enum OPTION_choice { |
| OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, |
| OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT, |
| OPT_DECRYPT, OPT_SIGN, OPT_SIGN_RECEIPT, OPT_RESIGN, |
| OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT, |
| OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY, |
| OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS, |
| OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT, |
| OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS, |
| OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID, |
| OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF, |
| OPT_NOINDEF, OPT_NOOLDMIME, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT, |
| OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE, |
| OPT_CAPATH, OPT_CONTENT, OPT_PRINT, OPT_SECRETKEY, |
| OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE, OPT_RAND, |
| OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP, |
| OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM, |
| OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP, |
| OPT_3DES_WRAP, OPT_ENGINE, |
| OPT_V_ENUM, |
| OPT_CIPHER |
| } OPTION_CHOICE; |
| |
| OPTIONS cms_options[] = { |
| {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, |
| {OPT_HELP_STR, 1, '-', |
| " cert.pem... recipient certs for encryption\n"}, |
| {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, |
| {"help", OPT_HELP, '-', "Display this summary"}, |
| {"inform", OPT_INFORM, 'F', "Input format SMIME (default), PEM or DER"}, |
| {"outform", OPT_OUTFORM, 'F', |
| "Output format SMIME (default), PEM or DER"}, |
| {"in", OPT_IN, '<', "Input file"}, |
| {"out", OPT_OUT, '>', "Output file"}, |
| {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"}, |
| {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"}, |
| {"sign", OPT_SIGN, '-', "Sign message"}, |
| {"sign_receipt", OPT_SIGN_RECEIPT, '-'}, |
| {"resign", OPT_RESIGN, '-'}, |
| {"verify", OPT_VERIFY, '-', "Verify signed message"}, |
| {"verify_retcode", OPT_VERIFY_RETCODE, '-'}, |
| {"verify_receipt", OPT_VERIFY_RECEIPT, '<'}, |
| {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"}, |
| {"data_out", OPT_DATA_OUT, '-'}, |
| {"data_create", OPT_DATA_CREATE, '-'}, |
| {"digest_verify", OPT_DIGEST_VERIFY, '-'}, |
| {"digest_create", OPT_DIGEST_CREATE, '-'}, |
| {"compress", OPT_COMPRESS, '-'}, |
| {"uncompress", OPT_UNCOMPRESS, '-'}, |
| {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-'}, |
| {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-'}, |
| {"debug_decrypt", OPT_DEBUG_DECRYPT, '-'}, |
| {"text", OPT_TEXT, '-', "Include or delete text MIME headers"}, |
| {"asciicrlf", OPT_ASCIICRLF, '-'}, |
| {"nointern", OPT_NOINTERN, '-', |
| "Don't search certificates in message for signer"}, |
| {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"}, |
| {"nocerts", OPT_NOCERTS, '-', |
| "Don't include signers certificate when signing"}, |
| {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"}, |
| {"nodetach", OPT_NODETACH, '-', "Use opaque signing"}, |
| {"nosmimecap", OPT_NOSMIMECAP, '-'}, |
| {"binary", OPT_BINARY, '-', "Don't translate message to text"}, |
| {"keyid", OPT_KEYID, '-', "Use subject key identifier"}, |
| {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"}, |
| {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-'}, |
| {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-'}, |
| {"stream", OPT_INDEF, '-'}, |
| {"indef", OPT_INDEF, '-'}, |
| {"noindef", OPT_NOINDEF, '-'}, |
| {"nooldmime", OPT_NOOLDMIME, '-'}, |
| {"crlfeol", OPT_CRLFEOL, '-'}, |
| {"noout", OPT_NOOUT, '-'}, |
| {"receipt_request_print", OPT_RR_PRINT, '-'}, |
| {"receipt_request_all", OPT_RR_ALL, '-'}, |
| {"receipt_request_first", OPT_RR_FIRST, '-'}, |
| {"rctform", OPT_RCTFORM, 'F'}, |
| {"certfile", OPT_CERTFILE, '<', "Other certificates file"}, |
| {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, |
| {"CApath", OPT_CAPATH, '/', "trusted certificates directory"}, |
| {"content", OPT_CONTENT, '<', |
| "Supply or override content for detached signature"}, |
| {"print", OPT_PRINT, '-'}, |
| {"secretkey", OPT_SECRETKEY, 's'}, |
| {"secretkeyid", OPT_SECRETKEYID, 's'}, |
| {"pwri_password", OPT_PWRI_PASSWORD, 's'}, |
| {"econtent_type", OPT_ECONTENT_TYPE, 's'}, |
| {"rand", OPT_RAND, 's', |
| "Load the file(s) into the random number generator"}, |
| {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, |
| {"to", OPT_TO, 's', "To address"}, |
| {"from", OPT_FROM, 's', "From address"}, |
| {"subject", OPT_SUBJECT, 's', "Subject"}, |
| {"signer", OPT_SIGNER, 's', "Signer certificate file"}, |
| {"recip", OPT_RECIP, '<', "Recipient cert file for decryption"}, |
| {"certsout", OPT_CERTSOUT, '>', "Certificate output file"}, |
| {"md", OPT_MD, 's'}, |
| {"inkey", OPT_INKEY, '<', |
| "Input private key (if not signer or recipient)"}, |
| {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"}, |
| {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"}, |
| {"receipt_request_from", OPT_RR_FROM, 's'}, |
| {"receipt_request_to", OPT_RR_TO, 's'}, |
| # ifndef OPENSSL_NO_AES |
| {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"}, |
| {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"}, |
| {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"}, |
| # endif |
| # ifndef OPENSSL_NO_DES |
| {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"}, |
| # endif |
| # ifndef OPENSSL_NO_ENGINE |
| {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, |
| # endif |
| {"", OPT_CIPHER, '-', "Any supported cipher"}, |
| OPT_V_OPTIONS, |
| {NULL}, |
| }; |
| |
| int cms_main(int argc, char **argv) |
| { |
| ASN1_OBJECT *econtent_type = NULL; |
| BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL; |
| CMS_ContentInfo *cms = NULL, *rcms = NULL; |
| CMS_ReceiptRequest *rr = NULL; |
| ENGINE *e = NULL; |
| EVP_PKEY *key = NULL; |
| const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL; |
| const EVP_MD *sign_md = NULL; |
| STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL; |
| STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL; |
| STACK_OF(X509) *encerts = NULL, *other = NULL; |
| X509 *cert = NULL, *recip = NULL, *signer = NULL; |
| X509_STORE *store = NULL; |
| X509_VERIFY_PARAM *vpm = NULL; |
| char *certfile = NULL, *keyfile = NULL, *contfile = NULL; |
| char *CAfile = NULL, *CApath = NULL, *certsoutfile = NULL; |
| char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL; |
| char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile = |
| NULL; |
| char *to = NULL, *from = NULL, *subject = NULL, *prog; |
| cms_key_param *key_first = NULL, *key_param = NULL; |
| const char *inmode = "r", *outmode = "w"; |
| int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched = |
| 0; |
| int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; |
| int need_rand = 0, operation = 0, ret = 1, rr_print = 0, rr_allorfirst = |
| -1; |
| int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM; |
| size_t secret_keylen = 0, secret_keyidlen = 0; |
| unsigned char *pwri_pass = NULL, *pwri_tmp = NULL; |
| unsigned char *secret_key = NULL, *secret_keyid = NULL; |
| long ltmp; |
| OPTION_CHOICE o; |
| |
| if ((vpm = X509_VERIFY_PARAM_new()) == NULL) |
| return 1; |
| |
| prog = opt_init(argc, argv, cms_options); |
| while ((o = opt_next()) != OPT_EOF) { |
| switch (o) { |
| case OPT_EOF: |
| case OPT_ERR: |
| opthelp: |
| BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); |
| goto end; |
| case OPT_HELP: |
| opt_help(cms_options); |
| ret = 0; |
| goto end; |
| case OPT_INFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat)) |
| goto opthelp; |
| break; |
| case OPT_OUTFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat)) |
| goto opthelp; |
| break; |
| case OPT_OUT: |
| outfile = opt_arg(); |
| break; |
| case OPT_ENCRYPT: |
| operation = SMIME_ENCRYPT; |
| break; |
| case OPT_DECRYPT: |
| operation = SMIME_DECRYPT; |
| break; |
| case OPT_SIGN: |
| operation = SMIME_SIGN; |
| break; |
| case OPT_SIGN_RECEIPT: |
| operation = SMIME_SIGN_RECEIPT; |
| break; |
| case OPT_RESIGN: |
| operation = SMIME_RESIGN; |
| break; |
| case OPT_VERIFY: |
| operation = SMIME_VERIFY; |
| break; |
| case OPT_VERIFY_RETCODE: |
| verify_retcode = 1; |
| break; |
| case OPT_VERIFY_RECEIPT: |
| operation = SMIME_VERIFY_RECEIPT; |
| rctfile = opt_arg(); |
| break; |
| case OPT_CMSOUT: |
| operation = SMIME_CMSOUT; |
| break; |
| case OPT_DATA_OUT: |
| operation = SMIME_DATAOUT; |
| break; |
| case OPT_DATA_CREATE: |
| operation = SMIME_DATA_CREATE; |
| break; |
| case OPT_DIGEST_VERIFY: |
| operation = SMIME_DIGEST_VERIFY; |
| break; |
| case OPT_DIGEST_CREATE: |
| operation = SMIME_DIGEST_CREATE; |
| break; |
| case OPT_COMPRESS: |
| operation = SMIME_COMPRESS; |
| break; |
| case OPT_UNCOMPRESS: |
| operation = SMIME_UNCOMPRESS; |
| break; |
| case OPT_ED_DECRYPT: |
| operation = SMIME_ENCRYPTED_DECRYPT; |
| break; |
| case OPT_ED_ENCRYPT: |
| operation = SMIME_ENCRYPTED_ENCRYPT; |
| break; |
| case OPT_DEBUG_DECRYPT: |
| flags |= CMS_DEBUG_DECRYPT; |
| break; |
| case OPT_TEXT: |
| flags |= CMS_TEXT; |
| break; |
| case OPT_ASCIICRLF: |
| flags |= CMS_ASCIICRLF; |
| break; |
| case OPT_NOINTERN: |
| flags |= CMS_NOINTERN; |
| break; |
| case OPT_NOVERIFY: |
| flags |= CMS_NO_SIGNER_CERT_VERIFY; |
| break; |
| case OPT_NOCERTS: |
| flags |= CMS_NOCERTS; |
| break; |
| case OPT_NOATTR: |
| flags |= CMS_NOATTR; |
| break; |
| case OPT_NODETACH: |
| flags &= ~CMS_DETACHED; |
| break; |
| case OPT_NOSMIMECAP: |
| flags |= CMS_NOSMIMECAP; |
| break; |
| case OPT_BINARY: |
| flags |= CMS_BINARY; |
| break; |
| case OPT_KEYID: |
| flags |= CMS_USE_KEYID; |
| break; |
| case OPT_NOSIGS: |
| flags |= CMS_NOSIGS; |
| break; |
| case OPT_NO_CONTENT_VERIFY: |
| flags |= CMS_NO_CONTENT_VERIFY; |
| break; |
| case OPT_NO_ATTR_VERIFY: |
| flags |= CMS_NO_ATTR_VERIFY; |
| break; |
| case OPT_INDEF: |
| flags |= CMS_STREAM; |
| break; |
| case OPT_NOINDEF: |
| flags &= ~CMS_STREAM; |
| break; |
| case OPT_NOOLDMIME: |
| flags |= CMS_NOOLDMIMETYPE; |
| break; |
| case OPT_CRLFEOL: |
| flags |= CMS_CRLFEOL; |
| break; |
| case OPT_NOOUT: |
| noout = 1; |
| break; |
| case OPT_RR_PRINT: |
| rr_print = 1; |
| break; |
| case OPT_RR_ALL: |
| rr_allorfirst = 0; |
| break; |
| case OPT_RR_FIRST: |
| rr_allorfirst = 1; |
| break; |
| case OPT_RCTFORM: |
| if (rctformat == FORMAT_SMIME) |
| rcms = SMIME_read_CMS(rctin, NULL); |
| else if (rctformat == FORMAT_PEM) |
| rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); |
| else if (rctformat == FORMAT_ASN1) |
| if (!opt_format(opt_arg(), |
| OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat)) |
| goto opthelp; |
| break; |
| case OPT_CERTFILE: |
| certfile = opt_arg(); |
| break; |
| case OPT_CAFILE: |
| CAfile = opt_arg(); |
| break; |
| case OPT_CAPATH: |
| CApath = opt_arg(); |
| break; |
| case OPT_IN: |
| infile = opt_arg(); |
| break; |
| case OPT_CONTENT: |
| contfile = opt_arg(); |
| break; |
| case OPT_RR_FROM: |
| if (rr_from == NULL |
| && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(rr_from, opt_arg()); |
| break; |
| case OPT_RR_TO: |
| if (rr_to == NULL |
| && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(rr_to, opt_arg()); |
| break; |
| case OPT_PRINT: |
| noout = print = 1; |
| break; |
| case OPT_SECRETKEY: |
| secret_key = string_to_hex(opt_arg(), <mp); |
| if (secret_key == NULL) { |
| BIO_printf(bio_err, "Invalid key %s\n", opt_arg()); |
| goto end; |
| } |
| secret_keylen = (size_t)ltmp; |
| break; |
| case OPT_SECRETKEYID: |
| secret_keyid = string_to_hex(opt_arg(), <mp); |
| if (secret_keyid == NULL) { |
| BIO_printf(bio_err, "Invalid id %s\n", opt_arg()); |
| goto opthelp; |
| } |
| secret_keyidlen = (size_t)ltmp; |
| break; |
| case OPT_PWRI_PASSWORD: |
| pwri_pass = (unsigned char *)opt_arg(); |
| break; |
| case OPT_ECONTENT_TYPE: |
| econtent_type = OBJ_txt2obj(opt_arg(), 0); |
| if (econtent_type == NULL) { |
| BIO_printf(bio_err, "Invalid OID %s\n", opt_arg()); |
| goto opthelp; |
| } |
| break; |
| case OPT_RAND: |
| inrand = opt_arg(); |
| need_rand = 1; |
| break; |
| case OPT_ENGINE: |
| e = setup_engine(opt_arg(), 0); |
| break; |
| case OPT_PASSIN: |
| passinarg = opt_arg(); |
| break; |
| case OPT_TO: |
| to = opt_arg(); |
| break; |
| case OPT_FROM: |
| from = opt_arg(); |
| break; |
| case OPT_SUBJECT: |
| subject = opt_arg(); |
| break; |
| case OPT_CERTSOUT: |
| certsoutfile = opt_arg(); |
| break; |
| case OPT_MD: |
| if (!opt_md(opt_arg(), &sign_md)) |
| goto end; |
| break; |
| case OPT_SIGNER: |
| /* If previous -signer argument add signer to list */ |
| if (signerfile) { |
| if (sksigners == NULL |
| && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(sksigners, signerfile); |
| if (keyfile == NULL) |
| keyfile = signerfile; |
| if (skkeys == NULL |
| && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(skkeys, keyfile); |
| keyfile = NULL; |
| } |
| signerfile = opt_arg(); |
| break; |
| case OPT_INKEY: |
| /* If previous -inkey arument add signer to list */ |
| if (keyfile) { |
| if (signerfile == NULL) { |
| BIO_puts(bio_err, "Illegal -inkey without -signer\n"); |
| goto end; |
| } |
| if (sksigners == NULL |
| && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(sksigners, signerfile); |
| signerfile = NULL; |
| if (skkeys == NULL |
| && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(skkeys, keyfile); |
| } |
| keyfile = opt_arg(); |
| break; |
| case OPT_KEYFORM: |
| if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) |
| goto opthelp; |
| break; |
| case OPT_RECIP: |
| if (operation == SMIME_ENCRYPT) { |
| if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL) |
| goto end; |
| cert = load_cert(opt_arg(), FORMAT_PEM, NULL, e, |
| "recipient certificate file"); |
| if (cert == NULL) |
| goto end; |
| sk_X509_push(encerts, cert); |
| cert = NULL; |
| } else |
| recipfile = opt_arg(); |
| break; |
| case OPT_CIPHER: |
| if (!opt_cipher(opt_unknown(), &cipher)) |
| goto end; |
| break; |
| case OPT_KEYOPT: |
| keyidx = -1; |
| if (operation == SMIME_ENCRYPT) { |
| if (encerts) |
| keyidx += sk_X509_num(encerts); |
| } else { |
| if (keyfile || signerfile) |
| keyidx++; |
| if (skkeys) |
| keyidx += sk_OPENSSL_STRING_num(skkeys); |
| } |
| if (keyidx < 0) { |
| BIO_printf(bio_err, "No key specified\n"); |
| goto opthelp; |
| } |
| if (key_param == NULL || key_param->idx != keyidx) { |
| cms_key_param *nparam; |
| nparam = app_malloc(sizeof *nparam, "key param buffer"); |
| nparam->idx = keyidx; |
| if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| nparam->next = NULL; |
| if (key_first == NULL) |
| key_first = nparam; |
| else |
| key_param->next = nparam; |
| key_param = nparam; |
| } |
| sk_OPENSSL_STRING_push(key_param->param, opt_arg()); |
| break; |
| case OPT_V_CASES: |
| if (!opt_verify(o, vpm)) |
| goto end; |
| vpmtouched++; |
| break; |
| # ifndef OPENSSL_NO_DES |
| case OPT_3DES_WRAP: |
| wrap_cipher = EVP_des_ede3_wrap(); |
| break; |
| # endif |
| # ifndef OPENSSL_NO_AES |
| case OPT_AES128_WRAP: |
| wrap_cipher = EVP_aes_128_wrap(); |
| break; |
| case OPT_AES192_WRAP: |
| wrap_cipher = EVP_aes_192_wrap(); |
| break; |
| case OPT_AES256_WRAP: |
| wrap_cipher = EVP_aes_256_wrap(); |
| break; |
| # endif |
| } |
| } |
| argc = opt_num_rest(); |
| argv = opt_rest(); |
| |
| if (((rr_allorfirst != -1) || rr_from) && !rr_to) { |
| BIO_puts(bio_err, "No Signed Receipts Recipients\n"); |
| goto opthelp; |
| } |
| |
| if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) { |
| BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); |
| goto opthelp; |
| } |
| if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) { |
| BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); |
| goto opthelp; |
| } |
| |
| if (operation & SMIME_SIGNERS) { |
| if (keyfile && !signerfile) { |
| BIO_puts(bio_err, "Illegal -inkey without -signer\n"); |
| goto opthelp; |
| } |
| /* Check to see if any final signer needs to be appended */ |
| if (signerfile) { |
| if (!sksigners |
| && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| sk_OPENSSL_STRING_push(sksigners, signerfile); |
| if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) |
| goto end; |
| if (!keyfile) |
| keyfile = signerfile; |
| sk_OPENSSL_STRING_push(skkeys, keyfile); |
| } |
| if (!sksigners) { |
| BIO_printf(bio_err, "No signer certificate specified\n"); |
| goto opthelp; |
| } |
| signerfile = NULL; |
| keyfile = NULL; |
| need_rand = 1; |
| } |
| |
| else if (operation == SMIME_DECRYPT) { |
| if (!recipfile && !keyfile && !secret_key && !pwri_pass) { |
| BIO_printf(bio_err, |
| "No recipient certificate or key specified\n"); |
| goto opthelp; |
| } |
| } else if (operation == SMIME_ENCRYPT) { |
| if (*argv == NULL && !secret_key && !pwri_pass && !encerts) { |
| BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); |
| goto opthelp; |
| } |
| need_rand = 1; |
| } else if (!operation) |
| goto opthelp; |
| |
| |
| if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
| BIO_printf(bio_err, "Error getting password\n"); |
| goto end; |
| } |
| |
| if (need_rand) { |
| app_RAND_load_file(NULL, (inrand != NULL)); |
| if (inrand != NULL) |
| BIO_printf(bio_err, "%ld semi-random bytes loaded\n", |
| app_RAND_load_files(inrand)); |
| } |
| |
| ret = 2; |
| |
| if (!(operation & SMIME_SIGNERS)) |
| flags &= ~CMS_DETACHED; |
| |
| if (operation & SMIME_OP) { |
| if (outformat == FORMAT_ASN1) |
| outmode = "wb"; |
| } else { |
| if (flags & CMS_BINARY) |
| outmode = "wb"; |
| } |
| |
| if (operation & SMIME_IP) { |
| if (informat == FORMAT_ASN1) |
| inmode = "rb"; |
| } else { |
| if (flags & CMS_BINARY) |
| inmode = "rb"; |
| } |
| |
| if (operation == SMIME_ENCRYPT) { |
| if (!cipher) { |
| # ifndef OPENSSL_NO_DES |
| cipher = EVP_des_ede3_cbc(); |
| # else |
| BIO_printf(bio_err, "No cipher selected\n"); |
| goto end; |
| # endif |
| } |
| |
| if (secret_key && !secret_keyid) { |
| BIO_printf(bio_err, "No secret key id\n"); |
| goto end; |
| } |
| |
| if (*argv && !encerts) |
| if ((encerts = sk_X509_new_null()) == NULL) |
| goto end; |
| while (*argv) { |
| if (!(cert = load_cert(*argv, FORMAT_PEM, |
| NULL, e, "recipient certificate file"))) |
| goto end; |
| sk_X509_push(encerts, cert); |
| cert = NULL; |
| argv++; |
| } |
| } |
| |
| if (certfile) { |
| if (!(other = load_certs(certfile, FORMAT_PEM, NULL, |
| e, "certificate file"))) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| if (recipfile && (operation == SMIME_DECRYPT)) { |
| if (!(recip = load_cert(recipfile, FORMAT_PEM, NULL, |
| e, "recipient certificate file"))) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| if (operation == SMIME_SIGN_RECEIPT) { |
| if (!(signer = load_cert(signerfile, FORMAT_PEM, NULL, |
| e, "receipt signer certificate file"))) { |
| ERR_print_errors(bio_err); |
| goto end; |
| } |
| } |
| |
| if (operation == SMIME_DECRYPT) { |
| if (!keyfile) |
| keyfile = recipfile; |
| } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) { |
| if (!keyfile) |
| keyfile = signerfile; |
| } else |
| keyfile = NULL; |
| |
| if (keyfile) { |
| key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); |
| if (!key) |
| goto end; |
| } |
| |
| in = bio_open_default(infile, inmode); |
| if (in == NULL) |
| goto end; |
| |
| if (operation & SMIME_IP) { |
| if (informat == FORMAT_SMIME) |
| cms = SMIME_read_CMS(in, &indata); |
| else if (informat == FORMAT_PEM) |
| cms = PEM_read_bio_CMS(in, NULL, NULL, NULL); |
| else if (informat == FORMAT_ASN1) |
| cms = d2i_CMS_bio(in, NULL); |
| else { |
| BIO_printf(bio_err, "Bad input format for CMS file\n"); |
| goto end; |
| } |
| |
| if (!cms) { |
| BIO_printf(bio_err, "Error reading S/MIME message\n"); |
| goto end; |
| } |
| if (contfile) { |
| BIO_free(indata); |
| if (!(indata = BIO_new_file(contfile, "rb"))) { |
| BIO_printf(bio_err, "Can't read content file %s\n", contfile); |
| goto end; |
| } |
| } |
| if (certsoutfile) { |
| STACK_OF(X509) *allcerts; |
| allcerts = CMS_get1_certs(cms); |
| if (!save_certs(certsoutfile, allcerts)) { |
| BIO_printf(bio_err, |
| "Error writing certs to %s\n", certsoutfile); |
| ret = 5; |
| goto end; |
| } |
| sk_X509_pop_free(allcerts, X509_free); |
| } |
| } |
| |
| if (rctfile) { |
| char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r"; |
| if (!(rctin = BIO_new_file(rctfile, rctmode))) { |
| BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile); |
| goto end; |
| } |
| |
| if (rctformat == FORMAT_SMIME) |
| rcms = SMIME_read_CMS(rctin, NULL); |
| else if (rctformat == FORMAT_PEM) |
| rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); |
| else if (rctformat == FORMAT_ASN1) |
| rcms = d2i_CMS_bio(rctin, NULL); |
| else { |
| BIO_printf(bio_err, "Bad input format for receipt\n"); |
| goto end; |
| } |
| |
| if (!rcms) { |
| BIO_printf(bio_err, "Error reading receipt\n"); |
| goto end; |
| } |
| } |
| |
| out = bio_open_default(outfile, outmode); |
| if (out == NULL) |
| goto end; |
| |
| if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { |
| if (!(store = setup_verify(CAfile, CApath))) |
| goto end; |
| X509_STORE_set_verify_cb(store, cms_cb); |
| if (vpmtouched) |
| X509_STORE_set1_param(store, vpm); |
| } |
| |
| ret = 3; |
| |
| if (operation == SMIME_DATA_CREATE) { |
| cms = CMS_data_create(in, flags); |
| } else if (operation == SMIME_DIGEST_CREATE) { |
| cms = CMS_digest_create(in, sign_md, flags); |
| } else if (operation == SMIME_COMPRESS) { |
| cms = CMS_compress(in, -1, flags); |
| } else if (operation == SMIME_ENCRYPT) { |
| int i; |
| flags |= CMS_PARTIAL; |
| cms = CMS_encrypt(NULL, in, cipher, flags); |
| if (!cms) |
| goto end; |
| for (i = 0; i < sk_X509_num(encerts); i++) { |
| CMS_RecipientInfo *ri; |
| cms_key_param *kparam; |
| int tflags = flags; |
| X509 *x = sk_X509_value(encerts, i); |
| for (kparam = key_first; kparam; kparam = kparam->next) { |
| if (kparam->idx == i) { |
| tflags |= CMS_KEY_PARAM; |
| break; |
| } |
| } |
| ri = CMS_add1_recipient_cert(cms, x, tflags); |
| if (!ri) |
| goto end; |
| if (kparam) { |
| EVP_PKEY_CTX *pctx; |
| pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); |
| if (!cms_set_pkey_param(pctx, kparam->param)) |
| goto end; |
| } |
| if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE |
| && wrap_cipher) { |
| EVP_CIPHER_CTX *wctx; |
| wctx = CMS_RecipientInfo_kari_get0_ctx(ri); |
| EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL); |
| } |
| } |
| |
| if (secret_key) { |
| if (!CMS_add0_recipient_key(cms, NID_undef, |
| secret_key, secret_keylen, |
| secret_keyid, secret_keyidlen, |
| NULL, NULL, NULL)) |
| goto end; |
| /* NULL these because call absorbs them */ |
| secret_key = NULL; |
| secret_keyid = NULL; |
| } |
| if (pwri_pass) { |
| pwri_tmp = (unsigned char *)BUF_strdup((char *)pwri_pass); |
| if (!pwri_tmp) |
| goto end; |
| if (!CMS_add0_recipient_password(cms, |
| -1, NID_undef, NID_undef, |
| pwri_tmp, -1, NULL)) |
| goto end; |
| pwri_tmp = NULL; |
| } |
| if (!(flags & CMS_STREAM)) { |
| if (!CMS_final(cms, in, NULL, flags)) |
| goto end; |
| } |
| } else if (operation == SMIME_ENCRYPTED_ENCRYPT) { |
| cms = CMS_EncryptedData_encrypt(in, cipher, |
| secret_key, secret_keylen, flags); |
| |
| } else if (operation == SMIME_SIGN_RECEIPT) { |
| CMS_ContentInfo *srcms = NULL; |
| STACK_OF(CMS_SignerInfo) *sis; |
| CMS_SignerInfo *si; |
| sis = CMS_get0_SignerInfos(cms); |
| if (!sis) |
| goto end; |
| si = sk_CMS_SignerInfo_value(sis, 0); |
| srcms = CMS_sign_receipt(si, signer, key, other, flags); |
| if (!srcms) |
| goto end; |
| CMS_ContentInfo_free(cms); |
| cms = srcms; |
| } else if (operation & SMIME_SIGNERS) { |
| int i; |
| /* |
| * If detached data content we enable streaming if S/MIME output |
| * format. |
| */ |
| if (operation == SMIME_SIGN) { |
| |
| if (flags & CMS_DETACHED) { |
| if (outformat == FORMAT_SMIME) |
| flags |= CMS_STREAM; |
| } |
| flags |= CMS_PARTIAL; |
| cms = CMS_sign(NULL, NULL, other, in, flags); |
| if (!cms) |
| goto end; |
| if (econtent_type) |
| CMS_set1_eContentType(cms, econtent_type); |
| |
| if (rr_to) { |
| rr = make_receipt_request(rr_to, rr_allorfirst, rr_from); |
| if (!rr) { |
| BIO_puts(bio_err, |
| "Signed Receipt Request Creation Error\n"); |
| goto end; |
| } |
| } |
| } else |
| flags |= CMS_REUSE_DIGEST; |
| for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) { |
| CMS_SignerInfo *si; |
| cms_key_param *kparam; |
| int tflags = flags; |
| signerfile = sk_OPENSSL_STRING_value(sksigners, i); |
| keyfile = sk_OPENSSL_STRING_value(skkeys, i); |
| |
| signer = load_cert(signerfile, FORMAT_PEM, NULL, |
| e, "signer certificate"); |
| if (!signer) |
| goto end; |
| key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); |
| if (!key) |
| goto end; |
| for (kparam = key_first; kparam; kparam = kparam->next) { |
| if (kparam->idx == i) { |
| tflags |= CMS_KEY_PARAM; |
| break; |
| } |
| } |
| si = CMS_add1_signer(cms, signer, key, sign_md, tflags); |
| if (!si) |
| goto end; |
| if (kparam) { |
| EVP_PKEY_CTX *pctx; |
| pctx = CMS_SignerInfo_get0_pkey_ctx(si); |
| if (!cms_set_pkey_param(pctx, kparam->param)) |
| goto end; |
| } |
| if (rr && !CMS_add1_ReceiptRequest(si, rr)) |
| goto end; |
| X509_free(signer); |
| signer = NULL; |
| EVP_PKEY_free(key); |
| key = NULL; |
| } |
| /* If not streaming or resigning finalize structure */ |
| if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) { |
| if (!CMS_final(cms, in, NULL, flags)) |
| goto end; |
| } |
| } |
| |
| if (!cms) { |
| BIO_printf(bio_err, "Error creating CMS structure\n"); |
| goto end; |
| } |
| |
| ret = 4; |
| if (operation == SMIME_DECRYPT) { |
| if (flags & CMS_DEBUG_DECRYPT) |
| CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags); |
| |
| if (secret_key) { |
| if (!CMS_decrypt_set1_key(cms, |
| secret_key, secret_keylen, |
| secret_keyid, secret_keyidlen)) { |
| BIO_puts(bio_err, "Error decrypting CMS using secret key\n"); |
| goto end; |
| } |
| } |
| |
| if (key) { |
| if (!CMS_decrypt_set1_pkey(cms, key, recip)) { |
| BIO_puts(bio_err, "Error decrypting CMS using private key\n"); |
| goto end; |
| } |
| } |
| |
| if (pwri_pass) { |
| if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) { |
| BIO_puts(bio_err, "Error decrypting CMS using password\n"); |
| goto end; |
| } |
| } |
| |
| if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) { |
| BIO_printf(bio_err, "Error decrypting CMS structure\n"); |
| goto end; |
| } |
| } else if (operation == SMIME_DATAOUT) { |
| if (!CMS_data(cms, out, flags)) |
| goto end; |
| } else if (operation == SMIME_UNCOMPRESS) { |
| if (!CMS_uncompress(cms, indata, out, flags)) |
| goto end; |
| } else if (operation == SMIME_DIGEST_VERIFY) { |
| if (CMS_digest_verify(cms, indata, out, flags) > 0) |
| BIO_printf(bio_err, "Verification successful\n"); |
| else { |
| BIO_printf(bio_err, "Verification failure\n"); |
| goto end; |
| } |
| } else if (operation == SMIME_ENCRYPTED_DECRYPT) { |
| if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen, |
| indata, out, flags)) |
| goto end; |
| } else if (operation == SMIME_VERIFY) { |
| if (CMS_verify(cms, other, store, indata, out, flags) > 0) |
| BIO_printf(bio_err, "Verification successful\n"); |
| else { |
| BIO_printf(bio_err, "Verification failure\n"); |
| if (verify_retcode) |
| ret = verify_err + 32; |
| goto end; |
| } |
| if (signerfile) { |
| STACK_OF(X509) *signers; |
| signers = CMS_get0_signers(cms); |
| if (!save_certs(signerfile, signers)) { |
| BIO_printf(bio_err, |
| "Error writing signers to %s\n", signerfile); |
| ret = 5; |
| goto end; |
| } |
| sk_X509_free(signers); |
| } |
| if (rr_print) |
| receipt_request_print(cms); |
| |
| } else if (operation == SMIME_VERIFY_RECEIPT) { |
| if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) |
| BIO_printf(bio_err, "Verification successful\n"); |
| else { |
| BIO_printf(bio_err, "Verification failure\n"); |
| goto end; |
| } |
| } else { |
| if (noout) { |
| if (print) |
| CMS_ContentInfo_print_ctx(out, cms, 0, NULL); |
| } else if (outformat == FORMAT_SMIME) { |
| if (to) |
| BIO_printf(out, "To: %s\n", to); |
| if (from) |
| BIO_printf(out, "From: %s\n", from); |
| if (subject) |
| BIO_printf(out, "Subject: %s\n", subject); |
| if (operation == SMIME_RESIGN) |
| ret = SMIME_write_CMS(out, cms, indata, flags); |
| else |
| ret = SMIME_write_CMS(out, cms, in, flags); |
| } else if (outformat == FORMAT_PEM) |
| ret = PEM_write_bio_CMS_stream(out, cms, in, flags); |
| else if (outformat == FORMAT_ASN1) |
| ret = i2d_CMS_bio_stream(out, cms, in, flags); |
| else { |
| BIO_printf(bio_err, "Bad output format for CMS file\n"); |
| goto end; |
| } |
| if (ret <= 0) { |
| ret = 6; |
| goto end; |
| } |
| } |
| ret = 0; |
| end: |
| if (ret) |
| ERR_print_errors(bio_err); |
| if (need_rand) |
| app_RAND_write_file(NULL); |
| sk_X509_pop_free(encerts, X509_free); |
| sk_X509_pop_free(other, X509_free); |
| X509_VERIFY_PARAM_free(vpm); |
| sk_OPENSSL_STRING_free(sksigners); |
| sk_OPENSSL_STRING_free(skkeys); |
| OPENSSL_free(secret_key); |
| OPENSSL_free(secret_keyid); |
| OPENSSL_free(pwri_tmp); |
| ASN1_OBJECT_free(econtent_type); |
| CMS_ReceiptRequest_free(rr); |
| sk_OPENSSL_STRING_free(rr_to); |
| sk_OPENSSL_STRING_free(rr_from); |
| for (key_param = key_first; key_param;) { |
| cms_key_param *tparam; |
| sk_OPENSSL_STRING_free(key_param->param); |
| tparam = key_param->next; |
| OPENSSL_free(key_param); |
| key_param = tparam; |
| } |
| X509_STORE_free(store); |
| X509_free(cert); |
| X509_free(recip); |
| X509_free(signer); |
| EVP_PKEY_free(key); |
| CMS_ContentInfo_free(cms); |
| CMS_ContentInfo_free(rcms); |
| BIO_free(rctin); |
| BIO_free(in); |
| BIO_free(indata); |
| BIO_free_all(out); |
| OPENSSL_free(passin); |
| return (ret); |
| } |
| |
| static int save_certs(char *signerfile, STACK_OF(X509) *signers) |
| { |
| int i; |
| BIO *tmp; |
| if (!signerfile) |
| return 1; |
| tmp = BIO_new_file(signerfile, "w"); |
| if (!tmp) |
| return 0; |
| for (i = 0; i < sk_X509_num(signers); i++) |
| PEM_write_bio_X509(tmp, sk_X509_value(signers, i)); |
| BIO_free(tmp); |
| return 1; |
| } |
| |
| /* Minimal callback just to output policy info (if any) */ |
| |
| static int cms_cb(int ok, X509_STORE_CTX *ctx) |
| { |
| int error; |
| |
| error = X509_STORE_CTX_get_error(ctx); |
| |
| verify_err = error; |
| |
| if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) |
| && ((error != X509_V_OK) || (ok != 2))) |
| return ok; |
| |
| policies_print(ctx); |
| |
| return ok; |
| |
| } |
| |
| static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns) |
| { |
| STACK_OF(GENERAL_NAME) *gens; |
| GENERAL_NAME *gen; |
| int i, j; |
| |
| for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) { |
| gens = sk_GENERAL_NAMES_value(gns, i); |
| for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) { |
| gen = sk_GENERAL_NAME_value(gens, j); |
| BIO_puts(bio_err, " "); |
| GENERAL_NAME_print(bio_err, gen); |
| BIO_puts(bio_err, "\n"); |
| } |
| } |
| return; |
| } |
| |
| static void receipt_request_print(CMS_ContentInfo *cms) |
| { |
| STACK_OF(CMS_SignerInfo) *sis; |
| CMS_SignerInfo *si; |
| CMS_ReceiptRequest *rr; |
| int allorfirst; |
| STACK_OF(GENERAL_NAMES) *rto, *rlist; |
| ASN1_STRING *scid; |
| int i, rv; |
| sis = CMS_get0_SignerInfos(cms); |
| for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) { |
| si = sk_CMS_SignerInfo_value(sis, i); |
| rv = CMS_get1_ReceiptRequest(si, &rr); |
| BIO_printf(bio_err, "Signer %d:\n", i + 1); |
| if (rv == 0) |
| BIO_puts(bio_err, " No Receipt Request\n"); |
| else if (rv < 0) { |
| BIO_puts(bio_err, " Receipt Request Parse Error\n"); |
| ERR_print_errors(bio_err); |
| } else { |
| char *id; |
| int idlen; |
| CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst, |
| &rlist, &rto); |
| BIO_puts(bio_err, " Signed Content ID:\n"); |
| idlen = ASN1_STRING_length(scid); |
| id = (char *)ASN1_STRING_data(scid); |
| BIO_dump_indent(bio_err, id, idlen, 4); |
| BIO_puts(bio_err, " Receipts From"); |
| if (rlist) { |
| BIO_puts(bio_err, " List:\n"); |
| gnames_stack_print(rlist); |
| } else if (allorfirst == 1) |
| BIO_puts(bio_err, ": First Tier\n"); |
| else if (allorfirst == 0) |
| BIO_puts(bio_err, ": All\n"); |
| else |
| BIO_printf(bio_err, " Unknown (%d)\n", allorfirst); |
| BIO_puts(bio_err, " Receipts To:\n"); |
| gnames_stack_print(rto); |
| } |
| CMS_ReceiptRequest_free(rr); |
| } |
| } |
| |
| static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns) |
| { |
| int i; |
| STACK_OF(GENERAL_NAMES) *ret; |
| GENERAL_NAMES *gens = NULL; |
| GENERAL_NAME *gen = NULL; |
| ret = sk_GENERAL_NAMES_new_null(); |
| if (!ret) |
| goto err; |
| for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) { |
| char *str = sk_OPENSSL_STRING_value(ns, i); |
| gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0); |
| if (!gen) |
| goto err; |
| gens = GENERAL_NAMES_new(); |
| if (!gens) |
| goto err; |
| if (!sk_GENERAL_NAME_push(gens, gen)) |
| goto err; |
| gen = NULL; |
| if (!sk_GENERAL_NAMES_push(ret, gens)) |
| goto err; |
| gens = NULL; |
| } |
| |
| return ret; |
| |
| err: |
| sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free); |
| GENERAL_NAMES_free(gens); |
| GENERAL_NAME_free(gen); |
| return NULL; |
| } |
| |
| static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) |
| *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) |
| *rr_from) |
| { |
| STACK_OF(GENERAL_NAMES) *rct_to, *rct_from; |
| CMS_ReceiptRequest *rr; |
| rct_to = make_names_stack(rr_to); |
| if (!rct_to) |
| goto err; |
| if (rr_from) { |
| rct_from = make_names_stack(rr_from); |
| if (!rct_from) |
| goto err; |
| } else |
| rct_from = NULL; |
| rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from, |
| rct_to); |
| return rr; |
| err: |
| return NULL; |
| } |
| |
| static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
| STACK_OF(OPENSSL_STRING) *param) |
| { |
| char *keyopt; |
| int i; |
| if (sk_OPENSSL_STRING_num(param) <= 0) |
| return 1; |
| for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) { |
| keyopt = sk_OPENSSL_STRING_value(param, i); |
| if (pkey_ctrl_string(pctx, keyopt) <= 0) { |
| BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt); |
| ERR_print_errors(bio_err); |
| return 0; |
| } |
| } |
| return 1; |
| } |
| |
| #endif |
