X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fsmime.c;h=0a16bbc4dd638b58961c216fca51b85bed653cb1;hp=c7426cc98b85f107084d272110ff47a860338428;hb=803e4e93d478594172bf67384b66873e52d5d0b6;hpb=a3fe382e2d2d794c598921cd39117581a2a8941b diff --git a/apps/smime.c b/apps/smime.c index c7426cc98b..0a16bbc4dd 100644 --- a/apps/smime.c +++ b/apps/smime.c @@ -64,12 +64,10 @@ #include #include #include +#include #undef PROG #define PROG smime_main -static X509 *load_cert(char *file); -static EVP_PKEY *load_key(char *file, char *pass); -static STACK_OF(X509) *load_certs(char *file); static X509_STORE *setup_verify(char *CAfile, char *CApath); static int save_certs(char *signerfile, STACK_OF(X509) *signers); @@ -84,13 +82,14 @@ int MAIN(int, char **); int MAIN(int argc, char **argv) { + ENGINE *e = NULL; int operation = 0; int ret = 0; char **args; char *inmode = "r", *outmode = "w"; char *infile = NULL, *outfile = NULL; char *signerfile = NULL, *recipfile = NULL; - char *certfile = NULL, *keyfile = NULL; + char *certfile = NULL, *keyfile = NULL, *contfile=NULL; EVP_CIPHER *cipher = NULL; PKCS7 *p7 = NULL; X509_STORE *store = NULL; @@ -105,8 +104,10 @@ int MAIN(int argc, char **argv) char *passargin = NULL, *passin = NULL; char *inrand = NULL; int need_rand = 0; - args = argv + 1; + int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; + char *engine=NULL; + args = argv + 1; ret = 1; while (!badarg && *args && *args[0] == '-') { @@ -143,6 +144,8 @@ int MAIN(int argc, char **argv) flags |= PKCS7_NOATTR; else if (!strcmp (*args, "-nodetach")) flags &= ~PKCS7_DETACHED; + else if (!strcmp (*args, "-nosmimecap")) + flags |= PKCS7_NOSMIMECAP; else if (!strcmp (*args, "-binary")) flags |= PKCS7_BINARY; else if (!strcmp (*args, "-nosigs")) @@ -153,6 +156,11 @@ int MAIN(int argc, char **argv) inrand = *args; } else badarg = 1; need_rand = 1; + } else if (!strcmp(*args,"-engine")) { + if (args[1]) { + args++; + engine = *args; + } else badarg = 1; } else if (!strcmp(*args,"-passin")) { if (args[1]) { args++; @@ -208,11 +216,26 @@ int MAIN(int argc, char **argv) args++; infile = *args; } else badarg = 1; + } else if (!strcmp (*args, "-inform")) { + if (args[1]) { + args++; + informat = str2fmt(*args); + } else badarg = 1; + } else if (!strcmp (*args, "-outform")) { + if (args[1]) { + args++; + outformat = str2fmt(*args); + } else badarg = 1; } else if (!strcmp (*args, "-out")) { if (args[1]) { args++; outfile = *args; } else badarg = 1; + } else if (!strcmp (*args, "-content")) { + if (args[1]) { + args++; + contfile = *args; + } else badarg = 1; } else badarg = 1; args++; } @@ -264,21 +287,43 @@ int MAIN(int argc, char **argv) BIO_printf (bio_err, "-signer file signer certificate file\n"); BIO_printf (bio_err, "-recip file recipient certificate file for decryption\n"); BIO_printf (bio_err, "-in file input file\n"); + BIO_printf (bio_err, "-inform arg input format SMIME (default), PEM or DER\n"); BIO_printf (bio_err, "-inkey file input private key (if not signer or recipient)\n"); BIO_printf (bio_err, "-out file output file\n"); + BIO_printf (bio_err, "-outform arg output format SMIME (default), PEM or DER\n"); + BIO_printf (bio_err, "-content file supply or override content for detached signature\n"); BIO_printf (bio_err, "-to addr to address\n"); BIO_printf (bio_err, "-from ad from address\n"); BIO_printf (bio_err, "-subject s subject\n"); BIO_printf (bio_err, "-text include or delete text MIME headers\n"); BIO_printf (bio_err, "-CApath dir trusted certificates directory\n"); BIO_printf (bio_err, "-CAfile file trusted certificates file\n"); - BIO_printf(bio_err, "-rand file:file:...\n"); + BIO_printf (bio_err, "-engine e use engine e, possibly a hardware device.\n"); + BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); BIO_printf(bio_err, " load the file (or the files in the directory) into\n"); BIO_printf(bio_err, " the random number generator\n"); BIO_printf (bio_err, "cert.pem recipient certificate(s) for encryption\n"); goto end; } + if (engine != NULL) + { + if((e = ENGINE_by_id(engine)) == NULL) + { + BIO_printf(bio_err,"invalid engine \"%s\"\n", + engine); + goto end; + } + if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) + { + BIO_printf(bio_err,"can't use that engine\n"); + goto end; + } + BIO_printf(bio_err,"engine \"%s\" set.\n", engine); + /* Free our "structural" reference. */ + ENGINE_free(e); + } + if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { BIO_printf(bio_err, "Error getting password\n"); goto end; @@ -295,9 +340,12 @@ int MAIN(int argc, char **argv) if(operation != SMIME_SIGN) flags &= ~PKCS7_DETACHED; - if(flags & PKCS7_BINARY) { - if(operation & SMIME_OP) inmode = "rb"; - else outmode = "rb"; + if(operation & SMIME_OP) { + if(flags & PKCS7_BINARY) inmode = "rb"; + if(outformat == FORMAT_ASN1) outmode = "wb"; + } else { + if(flags & PKCS7_BINARY) outmode = "wb"; + if(informat == FORMAT_ASN1) inmode = "rb"; } if(operation == SMIME_ENCRYPT) { @@ -309,12 +357,9 @@ int MAIN(int argc, char **argv) goto end; #endif } -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("load encryption certificates"); -#endif encerts = sk_X509_new_null(); while (*args) { - if(!(cert = load_cert(*args))) { + if(!(cert = load_cert(bio_err,*args,FORMAT_PEM))) { BIO_printf(bio_err, "Can't read recipient certificate file %s\n", *args); goto end; } @@ -322,50 +367,29 @@ int MAIN(int argc, char **argv) cert = NULL; args++; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } if(signerfile && (operation == SMIME_SIGN)) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("load signer certificate"); -#endif - if(!(signer = load_cert(signerfile))) { + if(!(signer = load_cert(bio_err,signerfile,FORMAT_PEM))) { BIO_printf(bio_err, "Can't read signer certificate file %s\n", signerfile); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } if(certfile) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("load other certfiles"); -#endif - if(!(other = load_certs(certfile))) { + if(!(other = load_certs(bio_err,certfile,FORMAT_PEM))) { BIO_printf(bio_err, "Can't read certificate file %s\n", certfile); ERR_print_errors(bio_err); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } if(recipfile && (operation == SMIME_DECRYPT)) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("load recipient certificate"); -#endif - if(!(recip = load_cert(recipfile))) { + if(!(recip = load_cert(bio_err,recipfile,FORMAT_PEM))) { BIO_printf(bio_err, "Can't read recipient certificate file %s\n", recipfile); ERR_print_errors(bio_err); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } if(operation == SMIME_DECRYPT) { @@ -375,22 +399,13 @@ int MAIN(int argc, char **argv) } else keyfile = NULL; if(keyfile) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("load keyfile"); -#endif - if(!(key = load_key(keyfile, passin))) { + if(!(key = load_key(bio_err,keyfile, FORMAT_PEM, passin, NULL))) { BIO_printf(bio_err, "Can't read recipient certificate file %s\n", keyfile); ERR_print_errors(bio_err); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("open input files"); -#endif if (infile) { if (!(in = BIO_new_file(infile, inmode))) { BIO_printf (bio_err, @@ -398,64 +413,57 @@ int MAIN(int argc, char **argv) goto end; } } else in = BIO_new_fp(stdin, BIO_NOCLOSE); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("open output files"); -#endif if (outfile) { if (!(out = BIO_new_file(outfile, outmode))) { BIO_printf (bio_err, "Can't open output file %s\n", outfile); goto end; } - } else out = BIO_new_fp(stdout, BIO_NOCLOSE); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif + } else { + out = BIO_new_fp(stdout, BIO_NOCLOSE); +#ifdef VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } if(operation == SMIME_VERIFY) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("setup_verify"); -#endif if(!(store = setup_verify(CAfile, CApath))) goto end; -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } ret = 3; if(operation == SMIME_ENCRYPT) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("PKCS7_encrypt"); -#endif p7 = PKCS7_encrypt(encerts, in, cipher, flags); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } else if(operation == SMIME_SIGN) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("PKCS7_sign"); -#endif p7 = PKCS7_sign(signer, key, other, in, flags); BIO_reset(in); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } else { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("SMIME_read_PKCS7"); -#endif - if(!(p7 = SMIME_read_PKCS7(in, &indata))) { + if(informat == FORMAT_SMIME) + p7 = SMIME_read_PKCS7(in, &indata); + else if(informat == FORMAT_PEM) + p7 = PEM_read_bio_PKCS7(in, NULL, NULL, NULL); + else if(informat == FORMAT_ASN1) + p7 = d2i_PKCS7_bio(in, NULL); + else { + BIO_printf(bio_err, "Bad input format for PKCS#7 file\n"); + goto end; + } + + if(!p7) { BIO_printf(bio_err, "Error reading S/MIME message\n"); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif + 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(!p7) { @@ -465,45 +473,25 @@ int MAIN(int argc, char **argv) ret = 4; if(operation == SMIME_DECRYPT) { -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("PKCS7_decrypt"); -#endif if(!PKCS7_decrypt(p7, key, recip, out, flags)) { BIO_printf(bio_err, "Error decrypting PKCS#7 structure\n"); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif } else if(operation == SMIME_VERIFY) { STACK_OF(X509) *signers; -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("PKCS7_verify"); -#endif if(PKCS7_verify(p7, other, store, indata, out, flags)) { BIO_printf(bio_err, "Verification Successful\n"); } else { BIO_printf(bio_err, "Verification Failure\n"); goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); - CRYPTO_push_info("PKCS7_iget_signers"); -#endif - signers = PKCS7_iget_signers(p7, other, flags); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); - CRYPTO_push_info("save_certs"); -#endif + signers = PKCS7_get0_signers(p7, other, flags); if(!save_certs(signerfile, signers)) { BIO_printf(bio_err, "Error writing signers to %s\n", signerfile); ret = 5; goto end; } -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif sk_X509_free(signers); } else if(operation == SMIME_PK7OUT) { PEM_write_bio_PKCS7(out, p7); @@ -511,13 +499,19 @@ int MAIN(int argc, char **argv) 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); - SMIME_write_PKCS7(out, p7, in, flags); + if(outformat == FORMAT_SMIME) + SMIME_write_PKCS7(out, p7, in, flags); + else if(outformat == FORMAT_PEM) + PEM_write_bio_PKCS7(out,p7); + else if(outformat == FORMAT_ASN1) + i2d_PKCS7_bio(out,p7); + else { + BIO_printf(bio_err, "Bad output format for PKCS#7 file\n"); + goto end; + } } ret = 0; end: -#ifdef CRYPTO_MDEBUG - CRYPTO_remove_all_info(); -#endif if (need_rand) app_RAND_write_file(NULL, bio_err); if(ret) ERR_print_errors(bio_err); @@ -531,72 +525,18 @@ end: PKCS7_free(p7); BIO_free(in); BIO_free(indata); - BIO_free(out); - if(passin) Free(passin); + BIO_free_all(out); + if(passin) OPENSSL_free(passin); return (ret); } -static X509 *load_cert(char *file) -{ - BIO *in; - X509 *cert; - if(!(in = BIO_new_file(file, "r"))) return NULL; - cert = PEM_read_bio_X509(in, NULL, NULL,NULL); - BIO_free(in); - return cert; -} - -static EVP_PKEY *load_key(char *file, char *pass) -{ - BIO *in; - EVP_PKEY *key; - if(!(in = BIO_new_file(file, "r"))) return NULL; - key = PEM_read_bio_PrivateKey(in, NULL,NULL,pass); - BIO_free(in); - return key; -} - -static STACK_OF(X509) *load_certs(char *file) -{ - BIO *in; - int i; - STACK_OF(X509) *othercerts; - STACK_OF(X509_INFO) *allcerts; - X509_INFO *xi; - if(!(in = BIO_new_file(file, "r"))) return NULL; - othercerts = sk_X509_new(NULL); - if(!othercerts) return NULL; - allcerts = PEM_X509_INFO_read_bio(in, NULL, NULL, NULL); - for(i = 0; i < sk_X509_INFO_num(allcerts); i++) { - xi = sk_X509_INFO_value (allcerts, i); - if (xi->x509) { - sk_X509_push(othercerts, xi->x509); - xi->x509 = NULL; - } - } - sk_X509_INFO_pop_free(allcerts, X509_INFO_free); - BIO_free(in); - return othercerts; -} - static X509_STORE *setup_verify(char *CAfile, char *CApath) { X509_STORE *store; X509_LOOKUP *lookup; -#ifdef CRYPTO_MDEBUG - CRYPTO_push_info("X509_STORE_new"); -#endif if(!(store = X509_STORE_new())) goto end; -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); - CRYPTO_push_info("X509_STORE_add_lookup(...file)"); -#endif lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file()); if (lookup == NULL) goto end; -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); - CRYPTO_push_info("X509_LOOKUP_load_file"); -#endif if (CAfile) { if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) { BIO_printf(bio_err, "Error loading file %s\n", CAfile); @@ -604,25 +544,14 @@ static X509_STORE *setup_verify(char *CAfile, char *CApath) } } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); - CRYPTO_push_info("X509_STORE_add_lookup(...hash_dir)"); -#endif lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir()); if (lookup == NULL) goto end; -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); - CRYPTO_push_info("X509_LOOKUP_add_dir"); -#endif if (CApath) { if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) { BIO_printf(bio_err, "Error loading directory %s\n", CApath); goto end; } } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT); -#ifdef CRYPTO_MDEBUG - CRYPTO_pop_info(); -#endif ERR_clear_error(); return store; @@ -631,7 +560,7 @@ static X509_STORE *setup_verify(char *CAfile, char *CApath) return NULL; } -int save_certs(char *signerfile, STACK_OF(X509) *signers) +static int save_certs(char *signerfile, STACK_OF(X509) *signers) { int i; BIO *tmp;