diff options
Diffstat (limited to 'apps/dgst.c')
-rw-r--r-- | apps/dgst.c | 1038 |
1 files changed, 493 insertions, 545 deletions
diff --git a/apps/dgst.c b/apps/dgst.c index ec6621b05d..3f21cd9ace 100644 --- a/apps/dgst.c +++ b/apps/dgst.c @@ -5,21 +5,21 @@ * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. - * + * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * + * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -34,10 +34,10 @@ * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from + * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * + * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE @@ -49,7 +49,7 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. - * + * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence @@ -69,564 +69,512 @@ #include <openssl/hmac.h> #undef BUFSIZE -#define BUFSIZE 1024*8 +#define BUFSIZE 1024*8 #undef PROG -#define PROG dgst_main +#define PROG dgst_main int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, - EVP_PKEY *key, unsigned char *sigin, int siglen, - const char *sig_name, const char *md_name, - const char *file,BIO *bmd); + EVP_PKEY *key, unsigned char *sigin, int siglen, + const char *sig_name, const char *md_name, + const char *file, BIO *bmd); static void list_md_fn(const EVP_MD *m, - const char *from, const char *to, void *arg) - { - const char *mname; - /* Skip aliases */ - if (!m) - return; - mname = OBJ_nid2ln(EVP_MD_type(m)); - /* Skip shortnames */ - if (strcmp(from, mname)) - return; - /* Skip clones */ - if (EVP_MD_flags(m) & EVP_MD_FLAG_PKEY_DIGEST) - return; - if (strchr(mname, ' ')) - mname= EVP_MD_name(m); - BIO_printf(arg, "-%-14s to use the %s message digest algorithm\n", - mname, mname); - } + const char *from, const char *to, void *arg) +{ + const char *mname; + /* Skip aliases */ + if (!m) + return; + mname = OBJ_nid2ln(EVP_MD_type(m)); + /* Skip shortnames */ + if (strcmp(from, mname)) + return; + /* Skip clones */ + if (EVP_MD_flags(m) & EVP_MD_FLAG_PKEY_DIGEST) + return; + if (strchr(mname, ' ')) + mname = EVP_MD_name(m); + BIO_printf(arg, "-%-14s to use the %s message digest algorithm\n", + mname, mname); +} int MAIN(int, char **); int MAIN(int argc, char **argv) - { - ENGINE *e = NULL; - unsigned char *buf=NULL; - int i,err=1; - const EVP_MD *md=NULL,*m; - BIO *in=NULL,*inp; - BIO *bmd=NULL; - BIO *out = NULL; +{ + ENGINE *e = NULL; + unsigned char *buf = NULL; + int i, err = 1; + const EVP_MD *md = NULL, *m; + BIO *in = NULL, *inp; + BIO *bmd = NULL; + BIO *out = NULL; #define PROG_NAME_SIZE 39 - char pname[PROG_NAME_SIZE+1]; - int separator=0; - int debug=0; - int keyform=FORMAT_PEM; - const char *outfile = NULL, *keyfile = NULL; - const char *sigfile = NULL, *randfile = NULL; - int out_bin = -1, want_pub = 0, do_verify = 0; - EVP_PKEY *sigkey = NULL; - unsigned char *sigbuf = NULL; - int siglen = 0; - char *passargin = NULL, *passin = NULL; + char pname[PROG_NAME_SIZE + 1]; + int separator = 0; + int debug = 0; + int keyform = FORMAT_PEM; + const char *outfile = NULL, *keyfile = NULL; + const char *sigfile = NULL, *randfile = NULL; + int out_bin = -1, want_pub = 0, do_verify = 0; + EVP_PKEY *sigkey = NULL; + unsigned char *sigbuf = NULL; + int siglen = 0; + char *passargin = NULL, *passin = NULL; #ifndef OPENSSL_NO_ENGINE - char *engine=NULL; + char *engine = NULL; #endif - char *hmac_key=NULL; - char *mac_name=NULL; - STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL; - - apps_startup(); - - if ((buf=(unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL) - { - BIO_printf(bio_err,"out of memory\n"); - goto end; - } - if (bio_err == NULL) - if ((bio_err=BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); - - if (!load_config(bio_err, NULL)) - goto end; - - /* first check the program name */ - program_name(argv[0],pname,sizeof pname); - - md=EVP_get_digestbyname(pname); - - argc--; - argv++; - while (argc > 0) - { - if ((*argv)[0] != '-') break; - if (strcmp(*argv,"-c") == 0) - separator=1; - else if (strcmp(*argv,"-r") == 0) - separator=2; - else if (strcmp(*argv,"-rand") == 0) - { - if (--argc < 1) break; - randfile=*(++argv); - } - else if (strcmp(*argv,"-out") == 0) - { - if (--argc < 1) break; - outfile=*(++argv); - } - else if (strcmp(*argv,"-sign") == 0) - { - if (--argc < 1) break; - keyfile=*(++argv); - } - else if (!strcmp(*argv,"-passin")) - { - if (--argc < 1) - break; - passargin=*++argv; - } - else if (strcmp(*argv,"-verify") == 0) - { - if (--argc < 1) break; - keyfile=*(++argv); - want_pub = 1; - do_verify = 1; - } - else if (strcmp(*argv,"-prverify") == 0) - { - if (--argc < 1) break; - keyfile=*(++argv); - do_verify = 1; - } - else if (strcmp(*argv,"-signature") == 0) - { - if (--argc < 1) break; - sigfile=*(++argv); - } - else if (strcmp(*argv,"-keyform") == 0) - { - if (--argc < 1) break; - keyform=str2fmt(*(++argv)); - } + char *hmac_key = NULL; + char *mac_name = NULL; + STACK_OF(OPENSSL_STRING) *sigopts = NULL, *macopts = NULL; + + apps_startup(); + + if ((buf = (unsigned char *)OPENSSL_malloc(BUFSIZE)) == NULL) { + BIO_printf(bio_err, "out of memory\n"); + goto end; + } + if (bio_err == NULL) + if ((bio_err = BIO_new(BIO_s_file())) != NULL) + BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); + + if (!load_config(bio_err, NULL)) + goto end; + + /* first check the program name */ + program_name(argv[0], pname, sizeof pname); + + md = EVP_get_digestbyname(pname); + + argc--; + argv++; + while (argc > 0) { + if ((*argv)[0] != '-') + break; + if (strcmp(*argv, "-c") == 0) + separator = 1; + else if (strcmp(*argv, "-r") == 0) + separator = 2; + else if (strcmp(*argv, "-rand") == 0) { + if (--argc < 1) + break; + randfile = *(++argv); + } else if (strcmp(*argv, "-out") == 0) { + if (--argc < 1) + break; + outfile = *(++argv); + } else if (strcmp(*argv, "-sign") == 0) { + if (--argc < 1) + break; + keyfile = *(++argv); + } else if (!strcmp(*argv, "-passin")) { + if (--argc < 1) + break; + passargin = *++argv; + } else if (strcmp(*argv, "-verify") == 0) { + if (--argc < 1) + break; + keyfile = *(++argv); + want_pub = 1; + do_verify = 1; + } else if (strcmp(*argv, "-prverify") == 0) { + if (--argc < 1) + break; + keyfile = *(++argv); + do_verify = 1; + } else if (strcmp(*argv, "-signature") == 0) { + if (--argc < 1) + break; + sigfile = *(++argv); + } else if (strcmp(*argv, "-keyform") == 0) { + if (--argc < 1) + break; + keyform = str2fmt(*(++argv)); + } #ifndef OPENSSL_NO_ENGINE - else if (strcmp(*argv,"-engine") == 0) - { - if (--argc < 1) break; - engine= *(++argv); - e = setup_engine(bio_err, engine, 0); - } + else if (strcmp(*argv, "-engine") == 0) { + if (--argc < 1) + break; + engine = *(++argv); + e = setup_engine(bio_err, engine, 0); + } #endif - else if (strcmp(*argv,"-hex") == 0) - out_bin = 0; - else if (strcmp(*argv,"-binary") == 0) - out_bin = 1; - else if (strcmp(*argv,"-d") == 0) - debug=1; - else if (!strcmp(*argv,"-hmac")) - { - if (--argc < 1) - break; - hmac_key=*++argv; - } - else if (!strcmp(*argv,"-mac")) - { - if (--argc < 1) - break; - mac_name=*++argv; - } - else if (strcmp(*argv,"-sigopt") == 0) - { - if (--argc < 1) - break; - if (!sigopts) - sigopts = sk_OPENSSL_STRING_new_null(); - if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) - break; - } - else if (strcmp(*argv,"-macopt") == 0) - { - if (--argc < 1) - break; - if (!macopts) - macopts = sk_OPENSSL_STRING_new_null(); - if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv))) - break; - } - else if ((m=EVP_get_digestbyname(&((*argv)[1]))) != NULL) - md=m; - else - break; - argc--; - argv++; - } - - - if(do_verify && !sigfile) { - BIO_printf(bio_err, "No signature to verify: use the -signature option\n"); - goto end; - } - - if ((argc > 0) && (argv[0][0] == '-')) /* bad option */ - { - BIO_printf(bio_err,"unknown option '%s'\n",*argv); - BIO_printf(bio_err,"options are\n"); - BIO_printf(bio_err,"-c to output the digest with separating colons\n"); - BIO_printf(bio_err,"-r to output the digest in coreutils format\n"); - BIO_printf(bio_err,"-d to output debug info\n"); - BIO_printf(bio_err,"-hex output as hex dump\n"); - BIO_printf(bio_err,"-binary output in binary form\n"); - BIO_printf(bio_err,"-sign file sign digest using private key in file\n"); - BIO_printf(bio_err,"-verify file verify a signature using public key in file\n"); - BIO_printf(bio_err,"-prverify file verify a signature using private key in file\n"); - BIO_printf(bio_err,"-keyform arg key file format (PEM or ENGINE)\n"); - BIO_printf(bio_err,"-out filename output to filename rather than stdout\n"); - BIO_printf(bio_err,"-signature file signature to verify\n"); - BIO_printf(bio_err,"-sigopt nm:v signature parameter\n"); - BIO_printf(bio_err,"-hmac key create hashed MAC with key\n"); - BIO_printf(bio_err,"-mac algorithm create MAC (not neccessarily HMAC)\n"); - BIO_printf(bio_err,"-macopt nm:v MAC algorithm parameters or key\n"); + else if (strcmp(*argv, "-hex") == 0) + out_bin = 0; + else if (strcmp(*argv, "-binary") == 0) + out_bin = 1; + else if (strcmp(*argv, "-d") == 0) + debug = 1; + else if (!strcmp(*argv, "-hmac")) { + if (--argc < 1) + break; + hmac_key = *++argv; + } else if (!strcmp(*argv, "-mac")) { + if (--argc < 1) + break; + mac_name = *++argv; + } else if (strcmp(*argv, "-sigopt") == 0) { + if (--argc < 1) + break; + if (!sigopts) + sigopts = sk_OPENSSL_STRING_new_null(); + if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) + break; + } else if (strcmp(*argv, "-macopt") == 0) { + if (--argc < 1) + break; + if (!macopts) + macopts = sk_OPENSSL_STRING_new_null(); + if (!macopts || !sk_OPENSSL_STRING_push(macopts, *(++argv))) + break; + } else if ((m = EVP_get_digestbyname(&((*argv)[1]))) != NULL) + md = m; + else + break; + argc--; + argv++; + } + + if (do_verify && !sigfile) { + BIO_printf(bio_err, + "No signature to verify: use the -signature option\n"); + goto end; + } + + if ((argc > 0) && (argv[0][0] == '-')) { /* bad option */ + BIO_printf(bio_err, "unknown option '%s'\n", *argv); + BIO_printf(bio_err, "options are\n"); + BIO_printf(bio_err, + "-c to output the digest with separating colons\n"); + BIO_printf(bio_err, + "-r to output the digest in coreutils format\n"); + BIO_printf(bio_err, "-d to output debug info\n"); + BIO_printf(bio_err, "-hex output as hex dump\n"); + BIO_printf(bio_err, "-binary output in binary form\n"); + BIO_printf(bio_err, + "-sign file sign digest using private key in file\n"); + BIO_printf(bio_err, + "-verify file verify a signature using public key in file\n"); + BIO_printf(bio_err, + "-prverify file verify a signature using private key in file\n"); + BIO_printf(bio_err, + "-keyform arg key file format (PEM or ENGINE)\n"); + BIO_printf(bio_err, + "-out filename output to filename rather than stdout\n"); + BIO_printf(bio_err, "-signature file signature to verify\n"); + BIO_printf(bio_err, "-sigopt nm:v signature parameter\n"); + BIO_printf(bio_err, "-hmac key create hashed MAC with key\n"); + BIO_printf(bio_err, + "-mac algorithm create MAC (not neccessarily HMAC)\n"); + BIO_printf(bio_err, + "-macopt nm:v MAC algorithm parameters or key\n"); #ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err,"-engine e use engine e, possibly a hardware device.\n"); + BIO_printf(bio_err, + "-engine e use engine e, possibly a hardware device.\n"); #endif - EVP_MD_do_all_sorted(list_md_fn, bio_err); - goto end; - } - - in=BIO_new(BIO_s_file()); - bmd=BIO_new(BIO_f_md()); - if (debug) - { - BIO_set_callback(in,BIO_debug_callback); - /* needed for windows 3.1 */ - BIO_set_callback_arg(in,(char *)bio_err); - } - - if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) - { - BIO_printf(bio_err, "Error getting password\n"); - goto end; - } - - if ((in == NULL) || (bmd == NULL)) - { - ERR_print_errors(bio_err); - goto end; - } - - if(out_bin == -1) { - if(keyfile) - out_bin = 1; - else - out_bin = 0; - } - - if(randfile) - app_RAND_load_file(randfile, bio_err, 0); - - if(outfile) { - if(out_bin) - out = BIO_new_file(outfile, "wb"); - else out = BIO_new_file(outfile, "w"); - } else { - out = BIO_new_fp(stdout, BIO_NOCLOSE); + EVP_MD_do_all_sorted(list_md_fn, bio_err); + goto end; + } + + in = BIO_new(BIO_s_file()); + bmd = BIO_new(BIO_f_md()); + if (debug) { + BIO_set_callback(in, BIO_debug_callback); + /* needed for windows 3.1 */ + BIO_set_callback_arg(in, (char *)bio_err); + } + + if (!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { + BIO_printf(bio_err, "Error getting password\n"); + goto end; + } + + if ((in == NULL) || (bmd == NULL)) { + ERR_print_errors(bio_err); + goto end; + } + + if (out_bin == -1) { + if (keyfile) + out_bin = 1; + else + out_bin = 0; + } + + if (randfile) + app_RAND_load_file(randfile, bio_err, 0); + + if (outfile) { + if (out_bin) + out = BIO_new_file(outfile, "wb"); + else + out = BIO_new_file(outfile, "w"); + } else { + out = BIO_new_fp(stdout, BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } #endif - } - - if(!out) { - BIO_printf(bio_err, "Error opening output file %s\n", - outfile ? outfile : "(stdout)"); - ERR_print_errors(bio_err); - goto end; - } - if ((!!mac_name + !!keyfile + !!hmac_key) > 1) - { - BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n"); - goto end; - } - - if(keyfile) - { - if (want_pub) - sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL, - e, "key file"); - else - sigkey = load_key(bio_err, keyfile, keyform, 0, passin, - e, "key file"); - if (!sigkey) - { - /* load_[pub]key() has already printed an appropriate - message */ - goto end; - } - } - - if (mac_name) - { - EVP_PKEY_CTX *mac_ctx = NULL; - int r = 0; - if (!init_gen_str(bio_err, &mac_ctx, mac_name,e, 0)) - goto mac_end; - if (macopts) - { - char *macopt; - for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) - { - macopt = sk_OPENSSL_STRING_value(macopts, i); - if (pkey_ctrl_string(mac_ctx, macopt) <= 0) - { - BIO_printf(bio_err, - "MAC parameter error \"%s\"\n", - macopt); - ERR_print_errors(bio_err); - goto mac_end; - } - } - } - if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) - { - BIO_puts(bio_err, "Error generating key\n"); - ERR_print_errors(bio_err); - goto mac_end; - } - r = 1; - mac_end: - if (mac_ctx) - EVP_PKEY_CTX_free(mac_ctx); - if (r == 0) - goto end; - } - - if (hmac_key) - { - sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, e, - (unsigned char *)hmac_key, -1); - if (!sigkey) - goto end; - } - - if (sigkey) - { - EVP_MD_CTX *mctx = NULL; - EVP_PKEY_CTX *pctx = NULL; - int r; - if (!BIO_get_md_ctx(bmd, &mctx)) - { - BIO_printf(bio_err, "Error getting context\n"); - ERR_print_errors(bio_err); - goto end; - } - if (do_verify) - r = EVP_DigestVerifyInit(mctx, &pctx, md, NULL, sigkey); - else - r = EVP_DigestSignInit(mctx, &pctx, md, NULL, sigkey); - if (!r) - { - BIO_printf(bio_err, "Error setting context\n"); - ERR_print_errors(bio_err); - goto end; - } - if (sigopts) - { - char *sigopt; - for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) - { - sigopt = sk_OPENSSL_STRING_value(sigopts, i); - if (pkey_ctrl_string(pctx, sigopt) <= 0) - { - BIO_printf(bio_err, - "parameter error \"%s\"\n", - sigopt); - ERR_print_errors(bio_err); - goto end; - } - } - } - } - /* we use md as a filter, reading from 'in' */ - else - { - if (md == NULL) - md = EVP_md5(); - if (!BIO_set_md(bmd,md)) - { - BIO_printf(bio_err, "Error setting digest %s\n", pname); - ERR_print_errors(bio_err); - goto end; - } - } - - if(sigfile && sigkey) { - BIO *sigbio; - sigbio = BIO_new_file(sigfile, "rb"); - siglen = EVP_PKEY_size(sigkey); - sigbuf = OPENSSL_malloc(siglen); - if(!sigbio) { - BIO_printf(bio_err, "Error opening signature file %s\n", - sigfile); - ERR_print_errors(bio_err); - goto end; - } - siglen = BIO_read(sigbio, sigbuf, siglen); - BIO_free(sigbio); - if(siglen <= 0) { - BIO_printf(bio_err, "Error reading signature file %s\n", - sigfile); - ERR_print_errors(bio_err); - goto end; - } - } - inp=BIO_push(bmd,in); - - if (md == NULL) - { - EVP_MD_CTX *tctx; - BIO_get_md_ctx(bmd, &tctx); - md = EVP_MD_CTX_md(tctx); - } - - if (argc == 0) - { - BIO_set_fp(in,stdin,BIO_NOCLOSE); - err=do_fp(out, buf,inp,separator, out_bin, sigkey, sigbuf, - siglen,NULL,NULL,"stdin",bmd); - } - else - { - const char *md_name = NULL, *sig_name = NULL; - if(!out_bin) - { - if (sigkey) - { - const EVP_PKEY_ASN1_METHOD *ameth; - ameth = EVP_PKEY_get0_asn1(sigkey); - if (ameth) - EVP_PKEY_asn1_get0_info(NULL, NULL, - NULL, NULL, &sig_name, ameth); - } - md_name = EVP_MD_name(md); - } - err = 0; - for (i=0; i<argc; i++) - { - int r; - if (BIO_read_filename(in,argv[i]) <= 0) - { - perror(argv[i]); - err++; - continue; - } - else - r=do_fp(out,buf,inp,separator,out_bin,sigkey,sigbuf, - siglen,sig_name,md_name, argv[i],bmd); - if(r) - err=r; - (void)BIO_reset(bmd); - } - } -end: - if (buf != NULL) - { - OPENSSL_cleanse(buf,BUFSIZE); - OPENSSL_free(buf); - } - if (in != NULL) BIO_free(in); - if (passin) - OPENSSL_free(passin); - BIO_free_all(out); - EVP_PKEY_free(sigkey); - if (sigopts) - sk_OPENSSL_STRING_free(sigopts); - if (macopts) - sk_OPENSSL_STRING_free(macopts); - if(sigbuf) OPENSSL_free(sigbuf); - if (bmd != NULL) BIO_free(bmd); - apps_shutdown(); - OPENSSL_EXIT(err); - } + } + + if (!out) { + BIO_printf(bio_err, "Error opening output file %s\n", + outfile ? outfile : "(stdout)"); + ERR_print_errors(bio_err); + goto end; + } + if ((! !mac_name + ! !keyfile + ! !hmac_key) > 1) { + BIO_printf(bio_err, "MAC and Signing key cannot both be specified\n"); + goto end; + } + + if (keyfile) { + if (want_pub) + sigkey = load_pubkey(bio_err, keyfile, keyform, 0, NULL, + e, "key file"); + else + sigkey = load_key(bio_err, keyfile, keyform, 0, passin, + e, "key file"); + if (!sigkey) { + /* + * load_[pub]key() has already printed an appropriate message + */ + goto end; + } + } + + if (mac_name) { + EVP_PKEY_CTX *mac_ctx = NULL; + int r = 0; + if (!init_gen_str(bio_err, &mac_ctx, mac_name, e, 0)) + goto mac_end; + if (macopts) { + char *macopt; + for (i = 0; i < sk_OPENSSL_STRING_num(macopts); i++) { + macopt = sk_OPENSSL_STRING_value(macopts, i); + if (pkey_ctrl_string(mac_ctx, macopt) <= 0) { + BIO_printf(bio_err, + "MAC parameter error \"%s\"\n", macopt); + ERR_print_errors(bio_err); + goto mac_end; + } + } + } + if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) { + BIO_puts(bio_err, "Error generating key\n"); + ERR_print_errors(bio_err); + goto mac_end; + } + r = 1; + mac_end: + if (mac_ctx) + EVP_PKEY_CTX_free(mac_ctx); + if (r == 0) + goto end; + } + + if (hmac_key) { + sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, e, + (unsigned char *)hmac_key, -1); + if (!sigkey) + goto end; + } + + if (sigkey) { + EVP_MD_CTX *mctx = NULL; + EVP_PKEY_CTX *pctx = NULL; + int r; + if (!BIO_get_md_ctx(bmd, &mctx)) { + BIO_printf(bio_err, "Error getting context\n"); + ERR_print_errors(bio_err); + goto end; + } + if (do_verify) + r = EVP_DigestVerifyInit(mctx, &pctx, md, NULL, sigkey); + else + r = EVP_DigestSignInit(mctx, &pctx, md, NULL, sigkey); + if (!r) { + BIO_printf(bio_err, "Error setting context\n"); + ERR_print_errors(bio_err); + goto end; + } + if (sigopts) { + char *sigopt; + for (i = 0; i < sk_OPENSSL_STRING_num(sigopts); i++) { + sigopt = sk_OPENSSL_STRING_value(sigopts, i); + if (pkey_ctrl_string(pctx, sigopt) <= 0) { + BIO_printf(bio_err, "parameter error \"%s\"\n", sigopt); + ERR_print_errors(bio_err); + goto end; + } + } + } + } + /* we use md as a filter, reading from 'in' */ + else { + if (md == NULL) + md = EVP_md5(); + if (!BIO_set_md(bmd, md)) { + BIO_printf(bio_err, "Error setting digest %s\n", pname); + ERR_print_errors(bio_err); + goto end; + } + } + + if (sigfile && sigkey) { + BIO *sigbio; + sigbio = BIO_new_file(sigfile, "rb"); + siglen = EVP_PKEY_size(sigkey); + sigbuf = OPENSSL_malloc(siglen); + if (!sigbio) { + BIO_printf(bio_err, "Error opening signature file %s\n", sigfile); + ERR_print_errors(bio_err); + goto end; + } + siglen = BIO_read(sigbio, sigbuf, siglen); + BIO_free(sigbio); + if (siglen <= 0) { + BIO_printf(bio_err, "Error reading signature file %s\n", sigfile); + ERR_print_errors(bio_err); + goto end; + } + } + inp = BIO_push(bmd, in); + + if (md == NULL) { + EVP_MD_CTX *tctx; + BIO_get_md_ctx(bmd, &tctx); + md = EVP_MD_CTX_md(tctx); + } + + if (argc == 0) { + BIO_set_fp(in, stdin, BIO_NOCLOSE); + err = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf, + siglen, NULL, NULL, "stdin", bmd); + } else { + const char *md_name = NULL, *sig_name = NULL; + if (!out_bin) { + if (sigkey) { + const EVP_PKEY_ASN1_METHOD *ameth; + ameth = EVP_PKEY_get0_asn1(sigkey); + if (ameth) + EVP_PKEY_asn1_get0_info(NULL, NULL, + NULL, NULL, &sig_name, ameth); + } + md_name = EVP_MD_name(md); + } + err = 0; + for (i = 0; i < argc; i++) { + int r; + if (BIO_read_filename(in, argv[i]) <= 0) { + perror(argv[i]); + err++; + continue; + } else + r = do_fp(out, buf, inp, separator, out_bin, sigkey, sigbuf, + siglen, sig_name, md_name, argv[i], bmd); + if (r) + err = r; + (void)BIO_reset(bmd); + } + } + end: + if (buf != NULL) { + OPENSSL_cleanse(buf, BUFSIZE); + OPENSSL_free(buf); + } + if (in != NULL) + BIO_free(in); + if (passin) + OPENSSL_free(passin); + BIO_free_all(out); + EVP_PKEY_free(sigkey); + if (sigopts) + sk_OPENSSL_STRING_free(sigopts); + if (macopts) + sk_OPENSSL_STRING_free(macopts); + if (sigbuf) + OPENSSL_free(sigbuf); + if (bmd != NULL) + BIO_free(bmd); + apps_shutdown(); + OPENSSL_EXIT(err); +} int do_fp(BIO *out, unsigned char *buf, BIO *bp, int sep, int binout, - EVP_PKEY *key, unsigned char *sigin, int siglen, - const char *sig_name, const char *md_name, - const char *file,BIO *bmd) - { - size_t len; - int i; - - for (;;) - { - i=BIO_read(bp,(char *)buf,BUFSIZE); - if(i < 0) - { - BIO_printf(bio_err, "Read Error in %s\n",file); - ERR_print_errors(bio_err); - return 1; - } - if (i == 0) break; - } - if(sigin) - { - EVP_MD_CTX *ctx; - BIO_get_md_ctx(bp, &ctx); - i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); - if(i > 0) - BIO_printf(out, "Verified OK\n"); - else if(i == 0) - { - BIO_printf(out, "Verification Failure\n"); - return 1; - } - else - { - BIO_printf(bio_err, "Error Verifying Data\n"); - ERR_print_errors(bio_err); - return 1; - } - return 0; - } - if(key) - { - EVP_MD_CTX *ctx; - BIO_get_md_ctx(bp, &ctx); - len = BUFSIZE; - if(!EVP_DigestSignFinal(ctx, buf, &len)) - { - BIO_printf(bio_err, "Error Signing Data\n"); - ERR_print_errors(bio_err); - return 1; - } - } - else - { - len=BIO_gets(bp,(char *)buf,BUFSIZE); - if ((int)len <0) - { - ERR_print_errors(bio_err); - return 1; - } - } - - if(binout) BIO_write(out, buf, len); - else if (sep == 2) - { - for (i=0; i<(int)len; i++) - BIO_printf(out, "%02x",buf[i]); - BIO_printf(out, " *%s\n", file); - } - else - { - if (sig_name) - BIO_printf(out, "%s-%s(%s)= ", sig_name, md_name, file); - else if (md_name) - BIO_printf(out, "%s(%s)= ", md_name, file); - else - BIO_printf(out, "(%s)= ", file); - for (i=0; i<(int)len; i++) - { - if (sep && (i != 0)) - BIO_printf(out, ":"); - BIO_printf(out, "%02x",buf[i]); - } - BIO_printf(out, "\n"); - } - return 0; - } - + EVP_PKEY *key, unsigned char *sigin, int siglen, + const char *sig_name, const char *md_name, + const char *file, BIO *bmd) +{ + size_t len; + int i; + + for (;;) { + i = BIO_read(bp, (char *)buf, BUFSIZE); + if (i < 0) { + BIO_printf(bio_err, "Read Error in %s\n", file); + ERR_print_errors(bio_err); + return 1; + } + if (i == 0) + break; + } + if (sigin) { + EVP_MD_CTX *ctx; + BIO_get_md_ctx(bp, &ctx); + i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int)siglen); + if (i > 0) + BIO_printf(out, "Verified OK\n"); + else if (i == 0) { + BIO_printf(out, "Verification Failure\n"); + return 1; + } else { + BIO_printf(bio_err, "Error Verifying Data\n"); + ERR_print_errors(bio_err); + return 1; + } + return 0; + } + if (key) { + EVP_MD_CTX *ctx; + BIO_get_md_ctx(bp, &ctx); + len = BUFSIZE; + if (!EVP_DigestSignFinal(ctx, buf, &len)) { + BIO_printf(bio_err, "Error Signing Data\n"); + ERR_print_errors(bio_err); + return 1; + } + } else { + len = BIO_gets(bp, (char *)buf, BUFSIZE); + if ((int)len < 0) { + ERR_print_errors(bio_err); + return 1; + } + } + + if (binout) + BIO_write(out, buf, len); + else if (sep == 2) { + for (i = 0; i < (int)len; i++) + BIO_printf(out, "%02x", buf[i]); + BIO_printf(out, " *%s\n", file); + } else { + if (sig_name) + BIO_printf(out, "%s-%s(%s)= ", sig_name, md_name, file); + else if (md_name) + BIO_printf(out, "%s(%s)= ", md_name, file); + else + BIO_printf(out, "(%s)= ", file); + for (i = 0; i < (int)len; i++) { + if (sep && (i != 0)) + BIO_printf(out, ":"); + BIO_printf(out, "%02x", buf[i]); + } + BIO_printf(out, "\n"); + } + return 0; +} |