| /* | |
| * Copyright 2008-2024 The OpenSSL Project Authors. All Rights Reserved. | |
| * | |
| * Licensed under the Apache License 2.0 (the "License"). You may not use | |
| * this file except in compliance with the License. You can obtain a copy | |
| * in the file LICENSE in the source distribution or at | |
| * https://www.openssl.org/source/license.html | |
| */ | |
| /* CMS utility function */ | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include "apps.h" | |
| #include "progs.h" | |
| #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 0x100 | |
| #define SMIME_IP 0x200 | |
| #define SMIME_SIGNERS 0x400 | |
| #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_RESIGN (5 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) | |
| #define SMIME_SIGN_RECEIPT (6 | SMIME_IP | SMIME_OP) | |
| #define SMIME_VERIFY_RECEIPT (7 | SMIME_IP) | |
| #define SMIME_DIGEST_CREATE (8 | SMIME_OP) | |
| #define SMIME_DIGEST_VERIFY (9 | SMIME_IP) | |
| #define SMIME_COMPRESS (10 | SMIME_OP) | |
| #define SMIME_UNCOMPRESS (11 | SMIME_IP) | |
| #define SMIME_ENCRYPTED_ENCRYPT (12 | SMIME_OP) | |
| #define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP) | |
| #define SMIME_DATA_CREATE (14 | SMIME_OP) | |
| #define SMIME_DATA_OUT (15 | SMIME_IP) | |
| #define SMIME_CMSOUT (16 | SMIME_IP | SMIME_OP) | |
| static 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_COMMON, | |
| OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT, | |
| OPT_DECRYPT, OPT_SIGN, OPT_CADES, 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, 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_NO_SIGNING_TIME, | |
| OPT_BINARY, OPT_KEYID, | |
| OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF, | |
| OPT_NOINDEF, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT, | |
| OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE, | |
| OPT_CAPATH, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, | |
| OPT_CONTENT, OPT_PRINT, OPT_NAMEOPT, | |
| OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE, | |
| 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_WRAP, OPT_ENGINE, | |
| OPT_R_ENUM, | |
| OPT_PROV_ENUM, OPT_CONFIG, | |
| OPT_V_ENUM, | |
| OPT_CIPHER, | |
| OPT_ORIGINATOR | |
| } OPTION_CHOICE; | |
| const OPTIONS cms_options[] = { | |
| {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cert...]\n"}, | |
| {"help", OPT_HELP, '-', "Display this summary"}, | |
| OPT_SECTION("General"), | |
| {"in", OPT_IN, '<', "Input file"}, | |
| {"out", OPT_OUT, '>', "Output file"}, | |
| OPT_CONFIG_OPTION, | |
| OPT_SECTION("Operation"), | |
| {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"}, | |
| {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"}, | |
| {"sign", OPT_SIGN, '-', "Sign message"}, | |
| {"verify", OPT_VERIFY, '-', "Verify signed message"}, | |
| {"resign", OPT_RESIGN, '-', "Resign a signed message"}, | |
| {"sign_receipt", OPT_SIGN_RECEIPT, '-', | |
| "Generate a signed receipt for a message"}, | |
| {"verify_receipt", OPT_VERIFY_RECEIPT, '<', | |
| "Verify receipts; exit if receipt signatures do not verify"}, | |
| {"digest", OPT_DIGEST, 's', "Sign a pre-computed digest in hex notation"}, | |
| {"digest_create", OPT_DIGEST_CREATE, '-', | |
| "Create a CMS \"DigestedData\" object"}, | |
| {"digest_verify", OPT_DIGEST_VERIFY, '-', | |
| "Verify a CMS \"DigestedData\" object and output it"}, | |
| {"compress", OPT_COMPRESS, '-', "Create a CMS \"CompressedData\" object"}, | |
| {"uncompress", OPT_UNCOMPRESS, '-', | |
| "Uncompress a CMS \"CompressedData\" object"}, | |
| {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-', | |
| "Create CMS \"EncryptedData\" object using symmetric key"}, | |
| {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-', | |
| "Decrypt CMS \"EncryptedData\" object using symmetric key"}, | |
| {"data_create", OPT_DATA_CREATE, '-', "Create a CMS \"Data\" object"}, | |
| {"data_out", OPT_DATA_OUT, '-', "Copy CMS \"Data\" object to output"}, | |
| {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"}, | |
| OPT_SECTION("File format"), | |
| {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"}, | |
| {"outform", OPT_OUTFORM, 'c', | |
| "Output format SMIME (default), PEM or DER"}, | |
| {"rctform", OPT_RCTFORM, 'F', "Receipt file format"}, | |
| {"stream", OPT_INDEF, '-', "Enable CMS streaming"}, | |
| {"indef", OPT_INDEF, '-', "Same as -stream"}, | |
| {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"}, | |
| {"binary", OPT_BINARY, '-', | |
| "Treat input as binary: do not translate to canonical form"}, | |
| {"crlfeol", OPT_CRLFEOL, '-', | |
| "Use CRLF as EOL termination instead of LF only" }, | |
| {"asciicrlf", OPT_ASCIICRLF, '-', | |
| "Perform CRLF canonicalisation when signing"}, | |
| OPT_SECTION("Keys and passwords"), | |
| {"pwri_password", OPT_PWRI_PASSWORD, 's', | |
| "Specific password for recipient"}, | |
| {"secretkey", OPT_SECRETKEY, 's', | |
| "Use specified hex-encoded key to decrypt/encrypt recipients or content"}, | |
| {"secretkeyid", OPT_SECRETKEYID, 's', | |
| "Identity of the -secretkey for CMS \"KEKRecipientInfo\" object"}, | |
| {"inkey", OPT_INKEY, 's', | |
| "Input private key (if not signer or recipient)"}, | |
| {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, | |
| {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"}, | |
| {"keyform", OPT_KEYFORM, 'f', | |
| "Input private key format (ENGINE, other values ignored)"}, | |
| #ifndef OPENSSL_NO_ENGINE | |
| {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, | |
| #endif | |
| OPT_PROV_OPTIONS, | |
| OPT_R_OPTIONS, | |
| OPT_SECTION("Encryption and decryption"), | |
| {"originator", OPT_ORIGINATOR, 's', "Originator certificate file"}, | |
| {"recip", OPT_RECIP, '<', "Recipient cert file"}, | |
| {"cert...", OPT_PARAM, '.', | |
| "Recipient certs (optional; used only when encrypting)"}, | |
| {"", OPT_CIPHER, '-', | |
| "The encryption algorithm to use (any supported cipher)"}, | |
| {"wrap", OPT_WRAP, 's', | |
| "Key wrap algorithm to use when encrypting with key agreement"}, | |
| {"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"}, | |
| {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"}, | |
| {"debug_decrypt", OPT_DEBUG_DECRYPT, '-', | |
| "Disable MMA protection, return error if no recipient found (see doc)"}, | |
| OPT_SECTION("Signing"), | |
| {"md", OPT_MD, 's', "Digest algorithm to use"}, | |
| {"signer", OPT_SIGNER, 's', "Signer certificate input file"}, | |
| {"certfile", OPT_CERTFILE, '<', | |
| "Extra signer and intermediate CA certificates to include when signing"}, | |
| {OPT_MORE_STR, 0, 0, | |
| "or to use as preferred signer certs and for chain building when verifying"}, | |
| {"cades", OPT_CADES, '-', | |
| "Include signingCertificate attribute (CAdES-BES)"}, | |
| {"nodetach", OPT_NODETACH, '-', "Use opaque signing"}, | |
| {"nocerts", OPT_NOCERTS, '-', | |
| "Don't include signer's certificate when signing"}, | |
| {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"}, | |
| {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"}, | |
| {"no_signing_time", OPT_NO_SIGNING_TIME, '-', | |
| "Omit the signing time attribute"}, | |
| {"receipt_request_all", OPT_RR_ALL, '-', | |
| "When signing, create a receipt request for all recipients"}, | |
| {"receipt_request_first", OPT_RR_FIRST, '-', | |
| "When signing, create a receipt request for first recipient"}, | |
| {"receipt_request_from", OPT_RR_FROM, 's', | |
| "Create signed receipt request with specified email address"}, | |
| {"receipt_request_to", OPT_RR_TO, 's', | |
| "Create signed receipt targeted to specified address"}, | |
| OPT_SECTION("Verification"), | |
| {"signer", OPT_DUP, 's', "Signer certificate(s) output file"}, | |
| {"content", OPT_CONTENT, '<', | |
| "Supply or override content for detached signature"}, | |
| {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-', | |
| "Do not verify signed content signatures"}, | |
| {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-', | |
| "Do not verify signed attribute signatures"}, | |
| {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"}, | |
| {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"}, | |
| {"nointern", OPT_NOINTERN, '-', | |
| "Don't search certificates in message for signer"}, | |
| {"cades", OPT_DUP, '-', "Check signingCertificate (CAdES-BES)"}, | |
| {"verify_retcode", OPT_VERIFY_RETCODE, '-', | |
| "Exit non-zero on verification failure"}, | |
| {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, | |
| {"CApath", OPT_CAPATH, '/', "Trusted certificates directory"}, | |
| {"CAstore", OPT_CASTORE, ':', "Trusted certificates store URI"}, | |
| {"no-CAfile", OPT_NOCAFILE, '-', | |
| "Do not load the default certificates file"}, | |
| {"no-CApath", OPT_NOCAPATH, '-', | |
| "Do not load certificates from the default certificates directory"}, | |
| {"no-CAstore", OPT_NOCASTORE, '-', | |
| "Do not load certificates from the default certificates store"}, | |
| OPT_SECTION("Output"), | |
| {"keyid", OPT_KEYID, '-', "Use subject key identifier"}, | |
| {"econtent_type", OPT_ECONTENT_TYPE, 's', "OID for external content"}, | |
| {"text", OPT_TEXT, '-', "Include or delete text MIME headers"}, | |
| {"certsout", OPT_CERTSOUT, '>', "Certificate output file"}, | |
| {"to", OPT_TO, 's', "To address"}, | |
| {"from", OPT_FROM, 's', "From address"}, | |
| {"subject", OPT_SUBJECT, 's', "Subject"}, | |
| OPT_SECTION("Printing"), | |
| {"noout", OPT_NOOUT, '-', | |
| "For the -cmsout operation do not output the parsed CMS structure"}, | |
| {"print", OPT_PRINT, '-', | |
| "For the -cmsout operation print out all fields of the CMS structure"}, | |
| {"nameopt", OPT_NAMEOPT, 's', | |
| "For the -print option specifies various strings printing options"}, | |
| {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" }, | |
| OPT_V_OPTIONS, | |
| {NULL} | |
| }; | |
| static CMS_ContentInfo *load_content_info(int informat, BIO *in, int flags, | |
| BIO **indata, const char *name) | |
| { | |
| CMS_ContentInfo *ret, *ci; | |
| ret = CMS_ContentInfo_new_ex(app_get0_libctx(), app_get0_propq()); | |
| if (ret == NULL) { | |
| BIO_printf(bio_err, "Error allocating CMS_contentinfo\n"); | |
| return NULL; | |
| } | |
| switch (informat) { | |
| case FORMAT_SMIME: | |
| ci = SMIME_read_CMS_ex(in, flags, indata, &ret); | |
| break; | |
| case FORMAT_PEM: | |
| ci = PEM_read_bio_CMS(in, &ret, NULL, NULL); | |
| break; | |
| case FORMAT_ASN1: | |
| ci = d2i_CMS_bio(in, &ret); | |
| break; | |
| default: | |
| BIO_printf(bio_err, "Bad input format for %s\n", name); | |
| goto err; | |
| } | |
| if (ci == NULL) { | |
| BIO_printf(bio_err, "Error reading %s Content Info\n", name); | |
| goto err; | |
| } | |
| return ret; | |
| err: | |
| CMS_ContentInfo_free(ret); | |
| return NULL; | |
| } | |
| int cms_main(int argc, char **argv) | |
| { | |
| CONF *conf = NULL; | |
| 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; | |
| EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL; | |
| 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 = sk_X509_new_null(), *other = NULL; | |
| X509 *cert = NULL, *recip = NULL, *signer = NULL, *originator = NULL; | |
| X509_STORE *store = NULL; | |
| X509_VERIFY_PARAM *vpm = X509_VERIFY_PARAM_new(); | |
| char *certfile = NULL, *keyfile = NULL, *contfile = NULL; | |
| const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL; | |
| char *certsoutfile = NULL, *digestname = NULL, *wrapname = NULL; | |
| int noCAfile = 0, noCApath = 0, noCAstore = 0; | |
| char *digesthex = NULL; | |
| unsigned char *digestbin = NULL; | |
| long digestlen = 0; | |
| char *infile = NULL, *outfile = NULL, *rctfile = NULL; | |
| char *passinarg = NULL, *passin = NULL, *signerfile = NULL; | |
| char *originatorfile = NULL, *recipfile = NULL, *ciphername = NULL; | |
| char *to = NULL, *from = NULL, *subject = NULL, *prog; | |
| cms_key_param *key_first = NULL, *key_param = NULL; | |
| int flags = CMS_DETACHED, binary_files = 0; | |
| int noout = 0, print = 0, keyidx = -1, vpmtouched = 0; | |
| int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; | |
| int operation = 0, ret = 1, rr_print = 0, rr_allorfirst = -1; | |
| int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_UNDEF; | |
| 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; | |
| const char *mime_eol = "\n"; | |
| OPTION_CHOICE o; | |
| OSSL_LIB_CTX *libctx = app_get0_libctx(); | |
| if (encerts == NULL || vpm == NULL) | |
| goto end; | |
| opt_set_unknown_name("cipher"); | |
| 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_PDS, &informat)) | |
| goto opthelp; | |
| break; | |
| case OPT_OUTFORM: | |
| if (!opt_format(opt_arg(), OPT_FMT_PDS, &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_VERIFY: | |
| operation = SMIME_VERIFY; | |
| break; | |
| case OPT_RESIGN: | |
| operation = SMIME_RESIGN; | |
| break; | |
| case OPT_SIGN_RECEIPT: | |
| operation = SMIME_SIGN_RECEIPT; | |
| break; | |
| case OPT_VERIFY_RECEIPT: | |
| operation = SMIME_VERIFY_RECEIPT; | |
| rctfile = opt_arg(); | |
| break; | |
| case OPT_VERIFY_RETCODE: | |
| verify_retcode = 1; | |
| break; | |
| case OPT_DIGEST_CREATE: | |
| operation = SMIME_DIGEST_CREATE; | |
| break; | |
| case OPT_DIGEST: | |
| digesthex = opt_arg(); | |
| break; | |
| case OPT_DIGEST_VERIFY: | |
| operation = SMIME_DIGEST_VERIFY; | |
| break; | |
| case OPT_COMPRESS: | |
| operation = SMIME_COMPRESS; | |
| break; | |
| case OPT_UNCOMPRESS: | |
| operation = SMIME_UNCOMPRESS; | |
| break; | |
| case OPT_ED_ENCRYPT: | |
| operation = SMIME_ENCRYPTED_ENCRYPT; | |
| break; | |
| case OPT_ED_DECRYPT: | |
| operation = SMIME_ENCRYPTED_DECRYPT; | |
| break; | |
| case OPT_DATA_CREATE: | |
| operation = SMIME_DATA_CREATE; | |
| break; | |
| case OPT_DATA_OUT: | |
| operation = SMIME_DATA_OUT; | |
| break; | |
| case OPT_CMSOUT: | |
| operation = SMIME_CMSOUT; | |
| 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_NO_SIGNING_TIME: | |
| flags |= CMS_NO_SIGNING_TIME; | |
| break; | |
| case OPT_BINARY: | |
| flags |= CMS_BINARY; | |
| break; | |
| case OPT_CADES: | |
| flags |= CMS_CADES; | |
| 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_CRLFEOL: | |
| mime_eol = "\r\n"; | |
| 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 (!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_CASTORE: | |
| CAstore = opt_arg(); | |
| break; | |
| case OPT_NOCAFILE: | |
| noCAfile = 1; | |
| break; | |
| case OPT_NOCAPATH: | |
| noCApath = 1; | |
| break; | |
| case OPT_NOCASTORE: | |
| noCAstore = 1; | |
| 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; | |
| if (sk_OPENSSL_STRING_push(rr_from, opt_arg()) <= 0) | |
| goto end; | |
| break; | |
| case OPT_RR_TO: | |
| if (rr_to == NULL | |
| && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL) | |
| goto end; | |
| if (sk_OPENSSL_STRING_push(rr_to, opt_arg()) <= 0) | |
| goto end; | |
| break; | |
| case OPT_PRINT: | |
| noout = print = 1; | |
| break; | |
| case OPT_NAMEOPT: | |
| if (!set_nameopt(opt_arg())) | |
| goto opthelp; | |
| break; | |
| case OPT_SECRETKEY: | |
| if (secret_key != NULL) { | |
| BIO_printf(bio_err, "Invalid key (supplied twice) %s\n", | |
| opt_arg()); | |
| goto opthelp; | |
| } | |
| secret_key = OPENSSL_hexstr2buf(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: | |
| if (secret_keyid != NULL) { | |
| BIO_printf(bio_err, "Invalid id (supplied twice) %s\n", | |
| opt_arg()); | |
| goto opthelp; | |
| } | |
| secret_keyid = OPENSSL_hexstr2buf(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: | |
| if (econtent_type != NULL) { | |
| BIO_printf(bio_err, "Invalid OID (supplied twice) %s\n", | |
| opt_arg()); | |
| goto opthelp; | |
| } | |
| 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_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: | |
| digestname = opt_arg(); | |
| break; | |
| case OPT_SIGNER: | |
| /* If previous -signer argument add signer to list */ | |
| if (signerfile != NULL) { | |
| if (sksigners == NULL | |
| && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
| goto end; | |
| if (sk_OPENSSL_STRING_push(sksigners, signerfile) <= 0) | |
| goto end; | |
| if (keyfile == NULL) | |
| keyfile = signerfile; | |
| if (skkeys == NULL | |
| && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
| goto end; | |
| if (sk_OPENSSL_STRING_push(skkeys, keyfile) <= 0) | |
| goto end; | |
| keyfile = NULL; | |
| } | |
| signerfile = opt_arg(); | |
| break; | |
| case OPT_ORIGINATOR: | |
| originatorfile = opt_arg(); | |
| break; | |
| case OPT_INKEY: | |
| /* If previous -inkey argument add signer to list */ | |
| if (keyfile != NULL) { | |
| 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; | |
| if (sk_OPENSSL_STRING_push(sksigners, signerfile) <= 0) | |
| goto end; | |
| signerfile = NULL; | |
| if (skkeys == NULL | |
| && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
| goto end; | |
| if (sk_OPENSSL_STRING_push(skkeys, keyfile) <= 0) | |
| goto end; | |
| } | |
| 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) { | |
| cert = load_cert(opt_arg(), FORMAT_UNDEF, | |
| "recipient certificate file"); | |
| if (cert == NULL) | |
| goto end; | |
| if (!sk_X509_push(encerts, cert)) | |
| goto end; | |
| cert = NULL; | |
| } else { | |
| recipfile = opt_arg(); | |
| } | |
| break; | |
| case OPT_CIPHER: | |
| ciphername = opt_unknown(); | |
| break; | |
| case OPT_KEYOPT: | |
| keyidx = -1; | |
| if (operation == SMIME_ENCRYPT) { | |
| if (sk_X509_num(encerts) > 0) | |
| keyidx += sk_X509_num(encerts); | |
| } else { | |
| if (keyfile != NULL || signerfile != NULL) | |
| keyidx++; | |
| if (skkeys != NULL) | |
| 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"); | |
| if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL) { | |
| OPENSSL_free(nparam); | |
| goto end; | |
| } | |
| nparam->idx = keyidx; | |
| nparam->next = NULL; | |
| if (key_first == NULL) | |
| key_first = nparam; | |
| else | |
| key_param->next = nparam; | |
| key_param = nparam; | |
| } | |
| if (sk_OPENSSL_STRING_push(key_param->param, opt_arg()) <= 0) | |
| goto end; | |
| break; | |
| case OPT_V_CASES: | |
| if (!opt_verify(o, vpm)) | |
| goto end; | |
| vpmtouched++; | |
| break; | |
| case OPT_R_CASES: | |
| if (!opt_rand(o)) | |
| goto end; | |
| break; | |
| case OPT_PROV_CASES: | |
| if (!opt_provider(o)) | |
| goto end; | |
| break; | |
| case OPT_CONFIG: | |
| conf = app_load_config_modules(opt_arg()); | |
| if (conf == NULL) | |
| goto end; | |
| break; | |
| case OPT_WRAP: | |
| wrapname = opt_arg(); | |
| break; | |
| case OPT_AES128_WRAP: | |
| case OPT_AES192_WRAP: | |
| case OPT_AES256_WRAP: | |
| case OPT_3DES_WRAP: | |
| wrapname = opt_flag() + 1; | |
| break; | |
| } | |
| } | |
| if (!app_RAND_load()) | |
| goto end; | |
| if (digestname != NULL) { | |
| if (!opt_md(digestname, &sign_md)) | |
| goto end; | |
| } | |
| if (!opt_cipher_any(ciphername, &cipher)) | |
| goto end; | |
| if (wrapname != NULL) { | |
| if (!opt_cipher_any(wrapname, &wrap_cipher)) | |
| goto end; | |
| } | |
| /* Remaining args are files to process. */ | |
| argv = opt_rest(); | |
| if ((rr_allorfirst != -1 || rr_from != NULL) && rr_to == NULL) { | |
| BIO_puts(bio_err, "No Signed Receipts Recipients\n"); | |
| goto opthelp; | |
| } | |
| if (!(operation & SMIME_SIGNERS) && (rr_to != NULL || rr_from != NULL)) { | |
| BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); | |
| goto opthelp; | |
| } | |
| if (!(operation & SMIME_SIGNERS) && (skkeys != NULL || sksigners != NULL)) { | |
| BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); | |
| goto opthelp; | |
| } | |
| if ((flags & CMS_CADES) != 0) { | |
| if ((flags & CMS_NOATTR) != 0) { | |
| BIO_puts(bio_err, "Incompatible options: " | |
| "CAdES requires signed attributes\n"); | |
| goto opthelp; | |
| } | |
| if (operation == SMIME_VERIFY | |
| && (flags & (CMS_NO_SIGNER_CERT_VERIFY | CMS_NO_ATTR_VERIFY)) != 0) { | |
| BIO_puts(bio_err, "Incompatible options: CAdES validation requires" | |
| " certs and signed attributes validations\n"); | |
| goto opthelp; | |
| } | |
| } | |
| if (operation & SMIME_SIGNERS) { | |
| if (keyfile != NULL && signerfile == NULL) { | |
| BIO_puts(bio_err, "Illegal -inkey without -signer\n"); | |
| goto opthelp; | |
| } | |
| /* Check to see if any final signer needs to be appended */ | |
| if (signerfile != NULL) { | |
| if (sksigners == NULL | |
| && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
| goto end; | |
| if (sk_OPENSSL_STRING_push(sksigners, signerfile) <= 0) | |
| goto end; | |
| if (skkeys == NULL && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
| goto end; | |
| if (keyfile == NULL) | |
| keyfile = signerfile; | |
| if (sk_OPENSSL_STRING_push(skkeys, keyfile) <= 0) | |
| goto end; | |
| } | |
| if (sksigners == NULL) { | |
| BIO_printf(bio_err, "No signer certificate specified\n"); | |
| goto opthelp; | |
| } | |
| signerfile = NULL; | |
| keyfile = NULL; | |
| } else if (operation == SMIME_DECRYPT) { | |
| if (recipfile == NULL && keyfile == NULL | |
| && secret_key == NULL && pwri_pass == NULL) { | |
| BIO_printf(bio_err, | |
| "No recipient certificate or key specified\n"); | |
| goto opthelp; | |
| } | |
| } else if (operation == SMIME_ENCRYPT) { | |
| if (*argv == NULL && secret_key == NULL | |
| && pwri_pass == NULL && sk_X509_num(encerts) <= 0) { | |
| BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); | |
| goto opthelp; | |
| } | |
| } else if (!operation) { | |
| BIO_printf(bio_err, "No operation option (-encrypt|-decrypt|-sign|-verify|...) specified.\n"); | |
| goto opthelp; | |
| } | |
| if (!app_passwd(passinarg, NULL, &passin, NULL)) { | |
| BIO_printf(bio_err, "Error getting password\n"); | |
| goto end; | |
| } | |
| ret = 2; | |
| if ((operation & SMIME_SIGNERS) == 0) { | |
| if ((flags & CMS_DETACHED) == 0) | |
| BIO_printf(bio_err, | |
| "Warning: -nodetach option is ignored for non-signing operation\n"); | |
| flags &= ~CMS_DETACHED; | |
| } | |
| if ((operation & SMIME_IP) == 0 && contfile != NULL) | |
| BIO_printf(bio_err, | |
| "Warning: -contfile option is ignored for the given operation\n"); | |
| if (operation != SMIME_ENCRYPT && *argv != NULL) | |
| BIO_printf(bio_err, | |
| "Warning: recipient certificate file parameters ignored for operation other than -encrypt\n"); | |
| if ((flags & CMS_BINARY) != 0) { | |
| if (!(operation & SMIME_OP)) | |
| outformat = FORMAT_BINARY; | |
| if (!(operation & SMIME_IP)) | |
| informat = FORMAT_BINARY; | |
| if ((operation & SMIME_SIGNERS) != 0 && (flags & CMS_DETACHED) != 0) | |
| binary_files = 1; | |
| if ((operation & SMIME_IP) != 0 && contfile == NULL) | |
| binary_files = 1; | |
| } | |
| if (operation == SMIME_ENCRYPT) { | |
| if (!cipher) | |
| cipher = (EVP_CIPHER *)EVP_aes_256_cbc(); | |
| if (secret_key && !secret_keyid) { | |
| BIO_printf(bio_err, "No secret key id\n"); | |
| goto end; | |
| } | |
| for (; *argv != NULL; argv++) { | |
| cert = load_cert(*argv, FORMAT_UNDEF, | |
| "recipient certificate file"); | |
| if (cert == NULL) | |
| goto end; | |
| if (!sk_X509_push(encerts, cert)) | |
| goto end; | |
| cert = NULL; | |
| } | |
| } | |
| if (certfile != NULL) { | |
| if (!load_certs(certfile, 0, &other, NULL, "certificate file")) { | |
| ERR_print_errors(bio_err); | |
| goto end; | |
| } | |
| } | |
| if (recipfile != NULL && (operation == SMIME_DECRYPT)) { | |
| if ((recip = load_cert(recipfile, FORMAT_UNDEF, | |
| "recipient certificate file")) == NULL) { | |
| ERR_print_errors(bio_err); | |
| goto end; | |
| } | |
| } | |
| if (originatorfile != NULL) { | |
| if ((originator = load_cert(originatorfile, FORMAT_UNDEF, | |
| "originator certificate file")) == NULL) { | |
| ERR_print_errors(bio_err); | |
| goto end; | |
| } | |
| } | |
| if (operation == SMIME_SIGN_RECEIPT) { | |
| if ((signer = load_cert(signerfile, FORMAT_UNDEF, | |
| "receipt signer certificate file")) == NULL) { | |
| ERR_print_errors(bio_err); | |
| goto end; | |
| } | |
| } | |
| if ((operation == SMIME_DECRYPT) || (operation == SMIME_ENCRYPT)) { | |
| if (keyfile == NULL) | |
| keyfile = recipfile; | |
| } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) { | |
| if (keyfile == NULL) | |
| keyfile = signerfile; | |
| } else { | |
| keyfile = NULL; | |
| } | |
| if (keyfile != NULL) { | |
| key = load_key(keyfile, keyform, 0, passin, e, "signing key"); | |
| if (key == NULL) | |
| goto end; | |
| } | |
| if (digesthex != NULL) { | |
| if (operation != SMIME_SIGN) { | |
| BIO_printf(bio_err, | |
| "Cannot use -digest for non-signing operation\n"); | |
| goto end; | |
| } | |
| if (infile != NULL | |
| || (flags & CMS_DETACHED) == 0 | |
| || (flags & CMS_STREAM) != 0) { | |
| BIO_printf(bio_err, | |
| "Cannot use -digest when -in, -nodetach or streaming is used\n"); | |
| goto end; | |
| } | |
| digestbin = OPENSSL_hexstr2buf(digesthex, &digestlen); | |
| if (digestbin == NULL) { | |
| BIO_printf(bio_err, | |
| "Invalid hex value after -digest\n"); | |
| goto end; | |
| } | |
| } else { | |
| in = bio_open_default(infile, 'r', | |
| binary_files ? FORMAT_BINARY : informat); | |
| if (in == NULL) | |
| goto end; | |
| } | |
| if (operation & SMIME_IP) { | |
| cms = load_content_info(informat, in, flags, &indata, "SMIME"); | |
| if (cms == NULL) | |
| goto end; | |
| if (contfile != NULL) { | |
| BIO_free(indata); | |
| if ((indata = BIO_new_file(contfile, "rb")) == NULL) { | |
| BIO_printf(bio_err, "Can't read content file %s\n", contfile); | |
| goto end; | |
| } | |
| } | |
| if (certsoutfile != NULL) { | |
| 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; | |
| } | |
| OSSL_STACK_OF_X509_free(allcerts); | |
| } | |
| } | |
| if (rctfile != NULL) { | |
| char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r"; | |
| if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) { | |
| BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile); | |
| goto end; | |
| } | |
| rcms = load_content_info(rctformat, rctin, 0, NULL, "receipt"); | |
| if (rcms == NULL) | |
| goto end; | |
| } | |
| out = bio_open_default(outfile, 'w', | |
| binary_files ? FORMAT_BINARY : outformat); | |
| if (out == NULL) | |
| goto end; | |
| if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { | |
| if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath, | |
| CAstore, noCAstore)) == NULL) | |
| 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_ex(in, flags, libctx, app_get0_propq()); | |
| } else if (operation == SMIME_DIGEST_CREATE) { | |
| cms = CMS_digest_create_ex(in, sign_md, flags, libctx, app_get0_propq()); | |
| } else if (operation == SMIME_COMPRESS) { | |
| cms = CMS_compress(in, -1, flags); | |
| } else if (operation == SMIME_ENCRYPT) { | |
| int i; | |
| flags |= CMS_PARTIAL; | |
| cms = CMS_encrypt_ex(NULL, in, cipher, flags, libctx, app_get0_propq()); | |
| if (cms == NULL) | |
| goto end; | |
| for (i = 0; i < sk_X509_num(encerts); i++) { | |
| CMS_RecipientInfo *ri; | |
| cms_key_param *kparam; | |
| int tflags = flags | CMS_KEY_PARAM; | |
| /* This flag enforces allocating the EVP_PKEY_CTX for the recipient here */ | |
| EVP_PKEY_CTX *pctx; | |
| X509 *x = sk_X509_value(encerts, i); | |
| int res; | |
| for (kparam = key_first; kparam; kparam = kparam->next) { | |
| if (kparam->idx == i) { | |
| break; | |
| } | |
| } | |
| ri = CMS_add1_recipient(cms, x, key, originator, tflags); | |
| if (ri == NULL) | |
| goto end; | |
| pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); | |
| if (kparam != NULL) { | |
| if (!cms_set_pkey_param(pctx, kparam->param)) | |
| goto end; | |
| } | |
| res = EVP_PKEY_CTX_ctrl(pctx, -1, -1, | |
| EVP_PKEY_CTRL_CIPHER, | |
| EVP_CIPHER_get_nid(cipher), NULL); | |
| if (res <= 0 && res != -2) | |
| goto end; | |
| if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE | |
| && wrap_cipher != NULL) { | |
| EVP_CIPHER_CTX *wctx; | |
| wctx = CMS_RecipientInfo_kari_get0_ctx(ri); | |
| if (EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL) != 1) | |
| goto end; | |
| } | |
| } | |
| if (secret_key != NULL) { | |
| 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 != NULL) { | |
| pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass); | |
| if (pwri_tmp == NULL) | |
| goto end; | |
| if (CMS_add0_recipient_password(cms, | |
| -1, NID_undef, NID_undef, | |
| pwri_tmp, -1, NULL) == NULL) | |
| goto end; | |
| pwri_tmp = NULL; | |
| } | |
| if (!(flags & CMS_STREAM)) { | |
| if (!CMS_final(cms, in, NULL, flags)) { | |
| if (originator != NULL | |
| && ERR_GET_REASON(ERR_peek_error()) | |
| == CMS_R_ERROR_UNSUPPORTED_STATIC_KEY_AGREEMENT) { | |
| BIO_printf(bio_err, "Cannot use originator for encryption\n"); | |
| goto end; | |
| } | |
| goto end; | |
| } | |
| } | |
| } else if (operation == SMIME_ENCRYPTED_ENCRYPT) { | |
| cms = CMS_EncryptedData_encrypt_ex(in, cipher, secret_key, | |
| secret_keylen, flags, libctx, app_get0_propq()); | |
| } 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 == NULL) | |
| goto end; | |
| si = sk_CMS_SignerInfo_value(sis, 0); | |
| srcms = CMS_sign_receipt(si, signer, key, other, flags); | |
| if (srcms == NULL) | |
| goto end; | |
| CMS_ContentInfo_free(cms); | |
| cms = srcms; | |
| } else if (operation & SMIME_SIGNERS) { | |
| int i; | |
| /* | |
| * If detached data content and not signing pre-computed digest, we | |
| * enable streaming if S/MIME output format. | |
| */ | |
| if (operation == SMIME_SIGN) { | |
| if ((flags & CMS_DETACHED) != 0 && digestbin == NULL) { | |
| if (outformat == FORMAT_SMIME) | |
| flags |= CMS_STREAM; | |
| } | |
| flags |= CMS_PARTIAL; | |
| cms = CMS_sign_ex(NULL, NULL, other, in, flags, libctx, app_get0_propq()); | |
| if (cms == NULL) | |
| goto end; | |
| if (econtent_type != NULL) | |
| CMS_set1_eContentType(cms, econtent_type); | |
| if (rr_to != NULL | |
| && ((rr = make_receipt_request(rr_to, rr_allorfirst, rr_from)) | |
| == NULL)) { | |
| 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_UNDEF, "signer certificate"); | |
| if (signer == NULL) { | |
| ret = 2; | |
| goto end; | |
| } | |
| key = load_key(keyfile, keyform, 0, passin, e, "signing key"); | |
| if (key == NULL) { | |
| ret = 2; | |
| 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 == NULL) | |
| goto end; | |
| if (kparam != NULL) { | |
| EVP_PKEY_CTX *pctx; | |
| pctx = CMS_SignerInfo_get0_pkey_ctx(si); | |
| if (!cms_set_pkey_param(pctx, kparam->param)) | |
| goto end; | |
| } | |
| if (rr != NULL && !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 && digestbin != NULL | |
| && (flags & CMS_STREAM) == 0) { | |
| /* Use pre-computed digest instead of content */ | |
| if (!CMS_final_digest(cms, digestbin, digestlen, NULL, flags)) | |
| goto end; | |
| } else if (operation == SMIME_SIGN && (flags & CMS_STREAM) == 0) { | |
| if (!CMS_final(cms, in, NULL, flags)) | |
| goto end; | |
| } | |
| } | |
| if (cms == NULL) { | |
| 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 != NULL) { | |
| 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 != NULL) { | |
| if (!CMS_decrypt_set1_pkey_and_peer(cms, key, recip, originator)) { | |
| BIO_puts(bio_err, "Error decrypting CMS using private key\n"); | |
| goto end; | |
| } | |
| } | |
| if (pwri_pass != NULL) { | |
| 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_DATA_OUT) { | |
| 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, "%s Verification successful\n", | |
| (flags & CMS_CADES) != 0 ? "CAdES" : "CMS"); | |
| } else { | |
| BIO_printf(bio_err, "%s Verification failure\n", | |
| (flags & CMS_CADES) != 0 ? "CAdES" : "CMS"); | |
| if (verify_retcode) | |
| ret = verify_err + 32; | |
| goto end; | |
| } | |
| if (signerfile != NULL) { | |
| STACK_OF(X509) *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) { | |
| ASN1_PCTX *pctx = NULL; | |
| if (get_nameopt() != XN_FLAG_ONELINE) { | |
| pctx = ASN1_PCTX_new(); | |
| if (pctx != NULL) { /* Print anyway if malloc failed */ | |
| ASN1_PCTX_set_flags(pctx, ASN1_PCTX_FLAGS_SHOW_ABSENT); | |
| ASN1_PCTX_set_str_flags(pctx, get_nameopt()); | |
| ASN1_PCTX_set_nm_flags(pctx, get_nameopt()); | |
| } | |
| } | |
| CMS_ContentInfo_print_ctx(out, cms, 0, pctx); | |
| ASN1_PCTX_free(pctx); | |
| } | |
| } else if (outformat == FORMAT_SMIME) { | |
| if (to) | |
| BIO_printf(out, "To: %s%s", to, mime_eol); | |
| if (from) | |
| BIO_printf(out, "From: %s%s", from, mime_eol); | |
| if (subject) | |
| BIO_printf(out, "Subject: %s%s", subject, mime_eol); | |
| 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); | |
| OSSL_STACK_OF_X509_free(encerts); | |
| OSSL_STACK_OF_X509_free(other); | |
| 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); | |
| X509_free(originator); | |
| EVP_PKEY_free(key); | |
| EVP_CIPHER_free(cipher); | |
| EVP_CIPHER_free(wrap_cipher); | |
| EVP_MD_free(sign_md); | |
| CMS_ContentInfo_free(cms); | |
| CMS_ContentInfo_free(rcms); | |
| release_engine(e); | |
| BIO_free(rctin); | |
| BIO_free(in); | |
| BIO_free(indata); | |
| BIO_free_all(out); | |
| OPENSSL_free(digestbin); | |
| OPENSSL_free(passin); | |
| NCONF_free(conf); | |
| return ret; | |
| } | |
| static int save_certs(char *signerfile, STACK_OF(X509) *signers) | |
| { | |
| int i; | |
| BIO *tmp; | |
| if (signerfile == NULL) | |
| return 1; | |
| tmp = BIO_new_file(signerfile, "w"); | |
| if (tmp == NULL) | |
| 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 { | |
| const 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 = (const char *)ASN1_STRING_get0_data(scid); | |
| BIO_dump_indent(bio_err, id, idlen, 4); | |
| BIO_puts(bio_err, " Receipts From"); | |
| if (rlist != NULL) { | |
| 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 == NULL) | |
| 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 == NULL) | |
| goto err; | |
| gens = GENERAL_NAMES_new(); | |
| if (gens == NULL) | |
| 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 = NULL, *rct_from = NULL; | |
| CMS_ReceiptRequest *rr; | |
| rct_to = make_names_stack(rr_to); | |
| if (rct_to == NULL) | |
| goto err; | |
| if (rr_from != NULL) { | |
| rct_from = make_names_stack(rr_from); | |
| if (rct_from == NULL) | |
| goto err; | |
| } else { | |
| rct_from = NULL; | |
| } | |
| rr = CMS_ReceiptRequest_create0_ex(NULL, -1, rr_allorfirst, rct_from, | |
| rct_to, app_get0_libctx()); | |
| if (rr == NULL) | |
| goto err; | |
| return rr; | |
| err: | |
| sk_GENERAL_NAMES_pop_free(rct_to, GENERAL_NAMES_free); | |
| sk_GENERAL_NAMES_pop_free(rct_from, GENERAL_NAMES_free); | |
| 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; | |
| } |