X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=apps%2Fcms.c;h=d67116d3fc482f308de9f370b445dc9b349f802d;hb=cf0843c09101fa7a1718c4423543358b7fe1876a;hp=21f096192a666546d5caac7cdde32c6aaa9000e1;hpb=609b0852e4d50251857dbbac3141ba042e35a9ae;p=openssl.git diff --git a/apps/cms.c b/apps/cms.c index 21f096192a..d67116d3fc 100644 --- a/apps/cms.c +++ b/apps/cms.c @@ -1,7 +1,7 @@ /* - * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2008-2019 The OpenSSL Project Authors. All Rights Reserved. * - * Licensed under the OpenSSL license (the "License"). You may not use + * 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 @@ -12,6 +12,7 @@ #include #include #include "apps.h" +#include "progs.h" #ifndef OPENSSL_NO_CMS @@ -64,7 +65,7 @@ struct cms_key_param_st { 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_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_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS, @@ -74,111 +75,151 @@ typedef enum OPTION_choice { 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_NOCAPATH, OPT_NOCAFILE,OPT_CONTENT, OPT_PRINT, + OPT_CAPATH, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, + 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_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_R_ENUM, 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"}, +const OPTIONS cms_options[] = { + {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cert...]\n"}, + + OPT_SECTION("General"), {"help", OPT_HELP, '-', "Display this summary"}, {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"}, {"outform", OPT_OUTFORM, 'c', "Output format SMIME (default), PEM or DER"}, {"in", OPT_IN, '<', "Input file"}, {"out", OPT_OUT, '>', "Output file"}, + {"debug_decrypt", OPT_DEBUG_DECRYPT, '-', + "Disable MMA protection and return an error if no recipient found" + " (see documentation)"}, + {"stream", OPT_INDEF, '-', "Enable CMS streaming"}, + {"indef", OPT_INDEF, '-', "Same as -stream"}, + {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"}, + {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only" }, + {"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"}, +# ifndef OPENSSL_NO_ENGINE + {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, +# endif + + OPT_SECTION("Action"), {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"}, {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"}, {"sign", OPT_SIGN, '-', "Sign message"}, {"sign_receipt", OPT_SIGN_RECEIPT, '-', "Generate a signed receipt for the message"}, {"resign", OPT_RESIGN, '-', "Resign a signed message"}, + {"cades", OPT_CADES, '-', "Include signer certificate digest"}, {"verify", OPT_VERIFY, '-', "Verify signed message"}, - {"verify_retcode", OPT_VERIFY_RETCODE, '-'}, - {"verify_receipt", OPT_VERIFY_RECEIPT, '<'}, + {"verify_retcode", OPT_VERIFY_RETCODE, '-', + "Exit non-zero on verification failure"}, + {"verify_receipt", OPT_VERIFY_RECEIPT, '<', + "Verify receipts; exit if receipt signatures do not verify"}, + {"digest_verify", OPT_DIGEST_VERIFY, '-', + "Verify a CMS \"DigestedData\" object and output it"}, + {"digest_create", OPT_DIGEST_CREATE, '-', + "Create a CMS \"DigestedData\" object"}, + {"compress", OPT_COMPRESS, '-', "Create a CMS \"CompressedData\" object"}, + {"uncompress", OPT_UNCOMPRESS, '-', + "Uncompress a CMS \"CompressedData\" object"}, + {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-', + "Decrypt CMS \"EncryptedData\" object using symmetric key"}, + {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-', + "Create CMS \"EncryptedData\" object using symmetric key"}, + {"data_out", OPT_DATA_OUT, '-', "Copy CMS \"Data\" object to output"}, + {"data_create", OPT_DATA_CREATE, '-', "Create a CMS \"Data\" object"}, {"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, '-'}, + {"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"}, {"nointern", OPT_NOINTERN, '-', - "Don't search certificates in message for signer"}, + "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"}, + + OPT_SECTION("Formatting"), + {"text", OPT_TEXT, '-', "Include or delete text MIME headers"}, + {"asciicrlf", OPT_ASCIICRLF, '-', + "Perform CRLF canonicalisation when signing"}, {"nodetach", OPT_NODETACH, '-', "Use opaque signing"}, {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"}, + {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"}, {"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, '-', "Enable CMS streaming"}, - {"indef", OPT_INDEF, '-', "Same as -stream"}, - {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"}, - {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only" }, - {"noout", OPT_NOOUT, '-', "For the -cmsout operation do not output the parsed CMS structure"}, + {"nocerts", OPT_NOCERTS, '-', + "Don't include signers certificate when signing"}, + {"noout", OPT_NOOUT, '-', + "For the -cmsout operation do not output the parsed CMS structure"}, {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" }, - {"receipt_request_all", OPT_RR_ALL, '-'}, - {"receipt_request_first", OPT_RR_FIRST, '-'}, + {"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"}, {"rctform", OPT_RCTFORM, 'F', "Receipt file format"}, {"certfile", OPT_CERTFILE, '<', "Other certificates file"}, - {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, - {"CApath", OPT_CAPATH, '/', "trusted certificates directory"}, - {"no-CAfile", OPT_NOCAFILE, '-', - "Do not load the default certificates file"}, - {"no-CApath", OPT_NOCAPATH, '-', - "Do not load certificates from the default certificates directory"}, {"content", OPT_CONTENT, '<', "Supply or override content for detached signature"}, {"print", OPT_PRINT, '-', "For the -cmsout operation print out all fields of the CMS structure"}, - {"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"}, + {"certsout", OPT_CERTSOUT, '>', "Certificate output file"}, + + OPT_SECTION("Keying"), + {"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"}, + {"pwri_password", OPT_PWRI_PASSWORD, 's', + "Specific password for recipient"}, {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, + {"inkey", OPT_INKEY, 's', + "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"}, + + OPT_SECTION("Mail header"), + {"econtent_type", OPT_ECONTENT_TYPE, 's', "OID for external content"}, {"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"}, + {"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("Encryption"), {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"}, - {"inkey", OPT_INKEY, 's', - "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'}, {"", OPT_CIPHER, '-', "Any supported cipher"}, - OPT_V_OPTIONS, + + OPT_SECTION("Key-wrapping"), {"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"}, # 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_R_OPTIONS, + OPT_V_OPTIONS, + + OPT_PARAMETERS(), + {"cert", 0, 0, "Recipient certs (optional; used only when encrypting)"}, {NULL} }; @@ -199,19 +240,16 @@ int cms_main(int argc, char **argv) X509_STORE *store = NULL; X509_VERIFY_PARAM *vpm = NULL; char *certfile = NULL, *keyfile = NULL, *contfile = NULL; - const char *CAfile = NULL, *CApath = NULL; + const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL; char *certsoutfile = NULL; - int noCAfile = 0, noCApath = 0; - char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL; - char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile = - NULL; + int noCAfile = 0, noCApath = 0, noCAstore = 0; + char *infile = NULL, *outfile = NULL, *rctfile = 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; - int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched = - 0; + 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 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; @@ -328,6 +366,9 @@ int cms_main(int argc, char **argv) case OPT_BINARY: flags |= CMS_BINARY; break; + case OPT_CADES: + flags |= CMS_CADES; + break; case OPT_KEYID: flags |= CMS_USE_KEYID; break; @@ -381,12 +422,18 @@ int cms_main(int argc, char **argv) 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; @@ -449,10 +496,6 @@ int cms_main(int argc, char **argv) goto opthelp; } break; - case OPT_RAND: - inrand = opt_arg(); - need_rand = 1; - break; case OPT_ENGINE: e = setup_engine(opt_arg(), 0); break; @@ -477,7 +520,7 @@ int cms_main(int argc, char **argv) break; case OPT_SIGNER: /* If previous -signer argument add signer to list */ - if (signerfile) { + if (signerfile != NULL) { if (sksigners == NULL && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) goto end; @@ -494,7 +537,7 @@ int cms_main(int argc, char **argv) break; case OPT_INKEY: /* If previous -inkey argument add signer to list */ - if (keyfile) { + if (keyfile != NULL) { if (signerfile == NULL) { BIO_puts(bio_err, "Illegal -inkey without -signer\n"); goto end; @@ -525,8 +568,9 @@ int cms_main(int argc, char **argv) goto end; sk_X509_push(encerts, cert); cert = NULL; - } else + } else { recipfile = opt_arg(); + } break; case OPT_CIPHER: if (!opt_cipher(opt_unknown(), &cipher)) @@ -535,12 +579,12 @@ int cms_main(int argc, char **argv) case OPT_KEYOPT: keyidx = -1; if (operation == SMIME_ENCRYPT) { - if (encerts) + if (encerts != NULL) keyidx += sk_X509_num(encerts); } else { - if (keyfile || signerfile) + if (keyfile != NULL || signerfile != NULL) keyidx++; - if (skkeys) + if (skkeys != NULL) keyidx += sk_OPENSSL_STRING_num(skkeys); } if (keyidx < 0) { @@ -567,6 +611,10 @@ int cms_main(int argc, char **argv) goto end; vpmtouched++; break; + case OPT_R_CASES: + if (!opt_rand(o)) + goto end; + break; case OPT_3DES_WRAP: # ifndef OPENSSL_NO_DES wrap_cipher = EVP_des_ede3_wrap(); @@ -586,87 +634,86 @@ int cms_main(int argc, char **argv) argc = opt_num_rest(); argv = opt_rest(); - if (((rr_allorfirst != -1) || rr_from) && !rr_to) { + 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 || rr_from)) { + 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 || sksigners)) { + 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) { + if (flags & CMS_NOATTR) { + BIO_puts(bio_err, "Incompatible options: " + "CAdES required signed attributes\n"); + goto opthelp; + } + } + if (operation & SMIME_SIGNERS) { - if (keyfile && !signerfile) { + 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) { - if (!sksigners + if (signerfile != NULL) { + if (sksigners == NULL && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) goto end; sk_OPENSSL_STRING_push(sksigners, signerfile); - if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) + if (skkeys == NULL && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) goto end; - if (!keyfile) + if (keyfile == NULL) keyfile = signerfile; sk_OPENSSL_STRING_push(skkeys, keyfile); } - if (!sksigners) { + if (sksigners == NULL) { 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) { + } 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 && !pwri_pass && !encerts) { + if (*argv == NULL && secret_key == NULL + && pwri_pass == NULL && encerts == NULL) { BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); goto opthelp; } - need_rand = 1; - } else if (!operation) + } 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; } - 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 (!(operation & SMIME_OP)) if (flags & CMS_BINARY) outformat = FORMAT_BINARY; - } - if (!(operation & SMIME_IP)) { + if (!(operation & SMIME_IP)) if (flags & CMS_BINARY) informat = FORMAT_BINARY; - } if (operation == SMIME_ENCRYPT) { if (!cipher) { @@ -683,7 +730,7 @@ int cms_main(int argc, char **argv) goto end; } - if (*argv && !encerts) + if (*argv && encerts == NULL) if ((encerts = sk_X509_new_null()) == NULL) goto end; while (*argv) { @@ -696,7 +743,7 @@ int cms_main(int argc, char **argv) } } - if (certfile) { + if (certfile != NULL) { if (!load_certs(certfile, &other, FORMAT_PEM, NULL, "certificate file")) { ERR_print_errors(bio_err); @@ -704,7 +751,7 @@ int cms_main(int argc, char **argv) } } - if (recipfile && (operation == SMIME_DECRYPT)) { + if (recipfile != NULL && (operation == SMIME_DECRYPT)) { if ((recip = load_cert(recipfile, FORMAT_PEM, "recipient certificate file")) == NULL) { ERR_print_errors(bio_err); @@ -721,17 +768,18 @@ int cms_main(int argc, char **argv) } if (operation == SMIME_DECRYPT) { - if (!keyfile) + if (keyfile == NULL) keyfile = recipfile; } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) { - if (!keyfile) + if (keyfile == NULL) keyfile = signerfile; - } else + } else { keyfile = NULL; + } - if (keyfile) { + if (keyfile != NULL) { key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); - if (!key) + if (key == NULL) goto end; } @@ -740,29 +788,29 @@ int cms_main(int argc, char **argv) goto end; if (operation & SMIME_IP) { - if (informat == FORMAT_SMIME) + if (informat == FORMAT_SMIME) { cms = SMIME_read_CMS(in, &indata); - else if (informat == FORMAT_PEM) + } else if (informat == FORMAT_PEM) { cms = PEM_read_bio_CMS(in, NULL, NULL, NULL); - else if (informat == FORMAT_ASN1) + } else if (informat == FORMAT_ASN1) { cms = d2i_CMS_bio(in, NULL); - else { + } else { BIO_printf(bio_err, "Bad input format for CMS file\n"); goto end; } - if (!cms) { + if (cms == NULL) { BIO_printf(bio_err, "Error reading S/MIME message\n"); goto end; } - if (contfile) { + 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) { + if (certsoutfile != NULL) { STACK_OF(X509) *allcerts; allcerts = CMS_get1_certs(cms); if (!save_certs(certsoutfile, allcerts)) { @@ -775,25 +823,25 @@ int cms_main(int argc, char **argv) } } - if (rctfile) { + 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; } - if (rctformat == FORMAT_SMIME) + if (rctformat == FORMAT_SMIME) { rcms = SMIME_read_CMS(rctin, NULL); - else if (rctformat == FORMAT_PEM) + } else if (rctformat == FORMAT_PEM) { rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); - else if (rctformat == FORMAT_ASN1) + } else if (rctformat == FORMAT_ASN1) { rcms = d2i_CMS_bio(rctin, NULL); - else { + } else { BIO_printf(bio_err, "Bad input format for receipt\n"); goto end; } - if (!rcms) { + if (rcms == NULL) { BIO_printf(bio_err, "Error reading receipt\n"); goto end; } @@ -804,7 +852,8 @@ int cms_main(int argc, char **argv) goto end; if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { - if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) + if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath, + CAstore, noCAstore)) == NULL) goto end; X509_STORE_set_verify_cb(store, cms_cb); if (vpmtouched) @@ -823,7 +872,7 @@ int cms_main(int argc, char **argv) int i; flags |= CMS_PARTIAL; cms = CMS_encrypt(NULL, in, cipher, flags); - if (!cms) + if (cms == NULL) goto end; for (i = 0; i < sk_X509_num(encerts); i++) { CMS_RecipientInfo *ri; @@ -837,9 +886,9 @@ int cms_main(int argc, char **argv) } } ri = CMS_add1_recipient_cert(cms, x, tflags); - if (!ri) + if (ri == NULL) goto end; - if (kparam) { + if (kparam != NULL) { EVP_PKEY_CTX *pctx; pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); if (!cms_set_pkey_param(pctx, kparam->param)) @@ -853,7 +902,7 @@ int cms_main(int argc, char **argv) } } - if (secret_key) { + if (secret_key != NULL) { if (!CMS_add0_recipient_key(cms, NID_undef, secret_key, secret_keylen, secret_keyid, secret_keyidlen, @@ -863,13 +912,13 @@ int cms_main(int argc, char **argv) secret_key = NULL; secret_keyid = NULL; } - if (pwri_pass) { + if (pwri_pass != NULL) { pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass); - if (!pwri_tmp) + if (pwri_tmp == NULL) goto end; - if (!CMS_add0_recipient_password(cms, - -1, NID_undef, NID_undef, - pwri_tmp, -1, NULL)) + if (CMS_add0_recipient_password(cms, + -1, NID_undef, NID_undef, + pwri_tmp, -1, NULL) == NULL) goto end; pwri_tmp = NULL; } @@ -886,11 +935,11 @@ int cms_main(int argc, char **argv) STACK_OF(CMS_SignerInfo) *sis; CMS_SignerInfo *si; sis = CMS_get0_SignerInfos(cms); - if (!sis) + if (sis == NULL) goto end; si = sk_CMS_SignerInfo_value(sis, 0); srcms = CMS_sign_receipt(si, signer, key, other, flags); - if (!srcms) + if (srcms == NULL) goto end; CMS_ContentInfo_free(cms); cms = srcms; @@ -908,21 +957,22 @@ int cms_main(int argc, char **argv) } flags |= CMS_PARTIAL; cms = CMS_sign(NULL, NULL, other, in, flags); - if (!cms) + if (cms == NULL) goto end; - if (econtent_type) + if (econtent_type != NULL) CMS_set1_eContentType(cms, econtent_type); - if (rr_to) { + if (rr_to != NULL) { rr = make_receipt_request(rr_to, rr_allorfirst, rr_from); - if (!rr) { + if (rr == NULL) { BIO_puts(bio_err, "Signed Receipt Request Creation Error\n"); goto end; } } - } else + } else { flags |= CMS_REUSE_DIGEST; + } for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) { CMS_SignerInfo *si; cms_key_param *kparam; @@ -931,11 +981,15 @@ int cms_main(int argc, char **argv) keyfile = sk_OPENSSL_STRING_value(skkeys, i); signer = load_cert(signerfile, FORMAT_PEM, "signer certificate"); - if (!signer) + if (signer == NULL) { + ret = 2; goto end; + } key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); - if (!key) + if (key == NULL) { + ret = 2; goto end; + } for (kparam = key_first; kparam; kparam = kparam->next) { if (kparam->idx == i) { tflags |= CMS_KEY_PARAM; @@ -943,15 +997,15 @@ int cms_main(int argc, char **argv) } } si = CMS_add1_signer(cms, signer, key, sign_md, tflags); - if (!si) + if (si == NULL) goto end; - if (kparam) { + 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 && !CMS_add1_ReceiptRequest(si, rr)) + if (rr != NULL && !CMS_add1_ReceiptRequest(si, rr)) goto end; X509_free(signer); signer = NULL; @@ -965,7 +1019,7 @@ int cms_main(int argc, char **argv) } } - if (!cms) { + if (cms == NULL) { BIO_printf(bio_err, "Error creating CMS structure\n"); goto end; } @@ -975,7 +1029,7 @@ int cms_main(int argc, char **argv) if (flags & CMS_DEBUG_DECRYPT) CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags); - if (secret_key) { + if (secret_key != NULL) { if (!CMS_decrypt_set1_key(cms, secret_key, secret_keylen, secret_keyid, secret_keyidlen)) { @@ -984,14 +1038,14 @@ int cms_main(int argc, char **argv) } } - if (key) { + if (key != NULL) { 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 (pwri_pass != NULL) { if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) { BIO_puts(bio_err, "Error decrypting CMS using password\n"); goto end; @@ -1009,9 +1063,9 @@ int cms_main(int argc, char **argv) if (!CMS_uncompress(cms, indata, out, flags)) goto end; } else if (operation == SMIME_DIGEST_VERIFY) { - if (CMS_digest_verify(cms, indata, out, flags) > 0) + if (CMS_digest_verify(cms, indata, out, flags) > 0) { BIO_printf(bio_err, "Verification successful\n"); - else { + } else { BIO_printf(bio_err, "Verification failure\n"); goto end; } @@ -1020,15 +1074,15 @@ int cms_main(int argc, char **argv) indata, out, flags)) goto end; } else if (operation == SMIME_VERIFY) { - if (CMS_verify(cms, other, store, indata, out, flags) > 0) + if (CMS_verify(cms, other, store, indata, out, flags) > 0) { BIO_printf(bio_err, "Verification successful\n"); - else { + } else { BIO_printf(bio_err, "Verification failure\n"); if (verify_retcode) ret = verify_err + 32; goto end; } - if (signerfile) { + if (signerfile != NULL) { STACK_OF(X509) *signers; signers = CMS_get0_signers(cms); if (!save_certs(signerfile, signers)) { @@ -1043,9 +1097,9 @@ int cms_main(int argc, char **argv) receipt_request_print(cms); } else if (operation == SMIME_VERIFY_RECEIPT) { - if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) + if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) { BIO_printf(bio_err, "Verification successful\n"); - else { + } else { BIO_printf(bio_err, "Verification failure\n"); goto end; } @@ -1064,11 +1118,11 @@ int cms_main(int argc, char **argv) ret = SMIME_write_CMS(out, cms, indata, flags); else ret = SMIME_write_CMS(out, cms, in, flags); - } else if (outformat == FORMAT_PEM) + } else if (outformat == FORMAT_PEM) { ret = PEM_write_bio_CMS_stream(out, cms, in, flags); - else if (outformat == FORMAT_ASN1) + } else if (outformat == FORMAT_ASN1) { ret = i2d_CMS_bio_stream(out, cms, in, flags); - else { + } else { BIO_printf(bio_err, "Bad output format for CMS file\n"); goto end; } @@ -1081,8 +1135,6 @@ int cms_main(int argc, char **argv) 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); @@ -1109,22 +1161,23 @@ int cms_main(int argc, char **argv) EVP_PKEY_free(key); 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(passin); - return (ret); + return ret; } static int save_certs(char *signerfile, STACK_OF(X509) *signers) { int i; BIO *tmp; - if (!signerfile) + if (signerfile == NULL) return 1; tmp = BIO_new_file(signerfile, "w"); - if (!tmp) + if (tmp == NULL) return 0; for (i = 0; i < sk_X509_num(signers); i++) PEM_write_bio_X509(tmp, sk_X509_value(signers, i)); @@ -1184,9 +1237,9 @@ static void receipt_request_print(CMS_ContentInfo *cms) 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) + if (rv == 0) { BIO_puts(bio_err, " No Receipt Request\n"); - else if (rv < 0) { + } else if (rv < 0) { BIO_puts(bio_err, " Receipt Request Parse Error\n"); ERR_print_errors(bio_err); } else { @@ -1199,15 +1252,16 @@ static void receipt_request_print(CMS_ContentInfo *cms) id = (const char *)ASN1_STRING_get0_data(scid); BIO_dump_indent(bio_err, id, idlen, 4); BIO_puts(bio_err, " Receipts From"); - if (rlist) { + if (rlist != NULL) { BIO_puts(bio_err, " List:\n"); gnames_stack_print(rlist); - } else if (allorfirst == 1) + } else if (allorfirst == 1) { BIO_puts(bio_err, ": First Tier\n"); - else if (allorfirst == 0) + } else if (allorfirst == 0) { BIO_puts(bio_err, ": All\n"); - else + } else { BIO_printf(bio_err, " Unknown (%d)\n", allorfirst); + } BIO_puts(bio_err, " Receipts To:\n"); gnames_stack_print(rto); } @@ -1222,12 +1276,12 @@ static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns) GENERAL_NAMES *gens = NULL; GENERAL_NAME *gen = NULL; ret = sk_GENERAL_NAMES_new_null(); - if (!ret) + 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) + if (gen == NULL) goto err; gens = GENERAL_NAMES_new(); if (gens == NULL) @@ -1256,14 +1310,15 @@ static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) STACK_OF(GENERAL_NAMES) *rct_to = NULL, *rct_from = NULL; CMS_ReceiptRequest *rr; rct_to = make_names_stack(rr_to); - if (!rct_to) + if (rct_to == NULL) goto err; - if (rr_from) { + if (rr_from != NULL) { rct_from = make_names_stack(rr_from); - if (!rct_from) + if (rct_from == NULL) goto err; - } else + } else { rct_from = NULL; + } rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from, rct_to); return rr;