diff options
-rw-r--r-- | apps/ts.c | 163 | ||||
-rw-r--r-- | crypto/ts/ts_asn1.c | 9 | ||||
-rw-r--r-- | crypto/ts/ts_conf.c | 8 | ||||
-rw-r--r-- | crypto/ts/ts_lib.c | 4 | ||||
-rw-r--r-- | crypto/ts/ts_req_print.c | 2 | ||||
-rw-r--r-- | crypto/ts/ts_rsp_print.c | 16 | ||||
-rw-r--r-- | crypto/ts/ts_rsp_sign.c | 96 | ||||
-rw-r--r-- | crypto/ts/ts_rsp_utils.c | 3 | ||||
-rw-r--r-- | crypto/ts/ts_rsp_verify.c | 80 | ||||
-rw-r--r-- | crypto/ts/ts_verify_ctx.c | 4 |
10 files changed, 48 insertions, 337 deletions
@@ -67,13 +67,17 @@ #include <openssl/ts.h> #include <openssl/bn.h> -/* Length of the nonce of the request in bits (must be a multiple of 8). */ +/* Request nonce length, in bits (must be a multiple of 8). */ #define NONCE_LENGTH 64 -/* Macro definitions for the configuration file. */ +/* Name of config entry that defines the OID file. */ #define ENV_OID_FILE "oid_file" -/* Local function declarations. */ +/* Is |EXACTLY_ONE| of three pointers set? */ +#define EXACTLY_ONE(a, b, c) \ + (( a && !b && !c) || \ + ( b && !a && !c) || \ + ( c && !a && !b)) static ASN1_OBJECT *txt2obj(const char *oid); static CONF *load_config_file(const char *configfile); @@ -309,7 +313,6 @@ int ts_main(int argc, char **argv) app_RAND_load_files(rnd)); } - /* Get the password if required. */ if (mode == OPT_REPLY && passin && !app_passwd(passin, NULL, &password, NULL)) { BIO_printf(bio_err, "Error getting password.\n"); @@ -320,33 +323,22 @@ int ts_main(int argc, char **argv) if (!app_load_modules(conf)) goto end; - /* - * Check consistency of parameters and execute the appropriate function. - */ + /* Check parameter consistency and execute the appropriate function. */ switch (mode) { default: case OPT_ERR: goto opthelp; case OPT_QUERY: - /* - * Data file and message imprint cannot be specified at the same - * time. - */ - ret = data != NULL && digest != NULL; - if (ret) + if ((data != NULL) && (digest != NULL)) goto opthelp; ret = !query_command(data, digest, md, policy, no_nonce, cert, in, out, text); break; case OPT_REPLY: + if ((in != NULL) && (queryfile != NULL)) + goto opthelp; if (in == NULL) { - ret = !(queryfile != NULL && conf != NULL && !token_in); - if (ret) - goto opthelp; - } else { - /* 'in' and 'queryfile' are exclusive. */ - ret = !(queryfile == NULL); - if (ret) + if ((conf == NULL) || (token_in != 0)) goto opthelp; } ret = !reply_command(conf, section, engine, queryfile, @@ -354,24 +346,17 @@ int ts_main(int argc, char **argv) in, token_in, out, token_out, text); break; case OPT_VERIFY: - ret = !(((queryfile && !data && !digest) - || (!queryfile && data && !digest) - || (!queryfile && !data && digest)) - && in != NULL); - if (ret) + if ((in == NULL) || !EXACTLY_ONE(queryfile, data, digest)) goto opthelp; - ret = !verify_command(data, digest, queryfile, in, token_in, CApath, CAfile, untrusted); } end: - /* Clean up. */ app_RAND_write_file(NULL); NCONF_free(conf); OPENSSL_free(password); OBJ_cleanup(); - return (ret); } @@ -427,13 +412,12 @@ static int query_command(const char *data, char *digest, const EVP_MD *md, BIO *data_bio = NULL; BIO *out_bio = NULL; - /* Build query object either from file or from scratch. */ + /* Build query object. */ if (in != NULL) { if ((in_bio = bio_open_default(in, 'r', FORMAT_ASN1)) == NULL) goto end; query = d2i_TS_REQ_bio(in_bio, NULL); } else { - /* Open the file if no explicit digest bytes were specified. */ if (digest == NULL && (data_bio = bio_open_default(data, 'r', FORMAT_ASN1)) == NULL) goto end; @@ -442,15 +426,12 @@ static int query_command(const char *data, char *digest, const EVP_MD *md, if (query == NULL) goto end; - /* Write query either in ASN.1 or in text format. */ if (text) { - /* Text output. */ if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL) goto end; if (!TS_REQ_print_bio(out_bio, query)) goto end; } else { - /* ASN.1 output. */ if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL) goto end; if (!i2d_TS_REQ_bio(out_bio, query)) @@ -461,13 +442,10 @@ static int query_command(const char *data, char *digest, const EVP_MD *md, end: ERR_print_errors(bio_err); - - /* Clean up. */ BIO_free_all(in_bio); BIO_free_all(data_bio); BIO_free_all(out_bio); TS_REQ_free(query); - return ret; } @@ -483,23 +461,14 @@ static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, ASN1_OBJECT *policy_obj = NULL; ASN1_INTEGER *nonce_asn1 = NULL; - /* Setting default message digest. */ if (md == NULL && (md = EVP_get_digestbyname("sha1")) == NULL) goto err; - - /* Creating request object. */ if ((ts_req = TS_REQ_new()) == NULL) goto err; - - /* Setting version. */ if (!TS_REQ_set_version(ts_req, 1)) goto err; - - /* Creating and adding MSG_IMPRINT object. */ if ((msg_imprint = TS_MSG_IMPRINT_new()) == NULL) goto err; - - /* Adding algorithm. */ if ((algo = X509_ALGOR_new()) == NULL) goto err; if ((algo->algorithm = OBJ_nid2obj(EVP_MD_type(md))) == NULL) @@ -509,17 +478,12 @@ static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, algo->parameter->type = V_ASN1_NULL; if (!TS_MSG_IMPRINT_set_algo(msg_imprint, algo)) goto err; - - /* Adding message digest. */ if ((len = create_digest(data_bio, digest, md, &data)) == 0) goto err; if (!TS_MSG_IMPRINT_set_msg(msg_imprint, data, len)) goto err; - if (!TS_REQ_set_msg_imprint(ts_req, msg_imprint)) goto err; - - /* Setting policy if requested. */ if (policy && (policy_obj = txt2obj(policy)) == NULL) goto err; if (policy_obj && !TS_REQ_set_policy_id(ts_req, policy_obj)) @@ -530,8 +494,6 @@ static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, goto err; if (nonce_asn1 && !TS_REQ_set_nonce(ts_req, nonce_asn1)) goto err; - - /* Setting certificate request flag if requested. */ if (!TS_REQ_set_cert_req(ts_req, cert)) goto err; @@ -541,6 +503,7 @@ static TS_REQ *create_query(BIO *data_bio, char *digest, const EVP_MD *md, TS_REQ_free(ts_req); ts_req = NULL; BIO_printf(bio_err, "could not create query\n"); + ERR_print_errors(bio_err); } TS_MSG_IMPRINT_free(msg_imprint); X509_ALGOR_free(algo); @@ -557,9 +520,9 @@ static int create_digest(BIO *input, char *digest, const EVP_MD *md, md_value_len = EVP_MD_size(md); if (md_value_len < 0) - goto err; + return 0; + if (input) { - /* Digest must be computed from an input file. */ EVP_MD_CTX md_ctx; unsigned char buffer[4096]; int length; @@ -572,7 +535,6 @@ static int create_digest(BIO *input, char *digest, const EVP_MD *md, if (!EVP_DigestFinal(&md_ctx, *md_value, NULL)) return 0; } else { - /* Digest bytes are specified with digest. */ long digest_len; *md_value = string_to_hex(digest, &digest_len); if (!*md_value || md_value_len != digest_len) { @@ -580,13 +542,10 @@ static int create_digest(BIO *input, char *digest, const EVP_MD *md, *md_value = NULL; BIO_printf(bio_err, "bad digest, %d bytes " "must be specified\n", md_value_len); - goto err; + return 0; } } - return md_value_len; - err: - return 0; } static ASN1_INTEGER *create_nonce(int bits) @@ -596,7 +555,6 @@ static ASN1_INTEGER *create_nonce(int bits) int len = (bits - 1) / 8 + 1; int i; - /* Generating random byte sequence. */ if (len > (int)sizeof(buf)) goto err; if (RAND_bytes(buf, len) <= 0) @@ -608,12 +566,11 @@ static ASN1_INTEGER *create_nonce(int bits) if ((nonce = ASN1_INTEGER_new()) == NULL) goto err; OPENSSL_free(nonce->data); - /* Allocate at least one byte. */ nonce->length = len - i; nonce->data = app_malloc(nonce->length + 1, "nonce buffer"); memcpy(nonce->data, buf + i, nonce->length); - return nonce; + err: BIO_printf(bio_err, "could not create nonce\n"); ASN1_INTEGER_free(nonce); @@ -638,18 +595,12 @@ static int reply_command(CONF *conf, char *section, char *engine, BIO *signer_bio = NULL; BIO *out_bio = NULL; - /* Build response object either from response or query. */ if (in != NULL) { if ((in_bio = BIO_new_file(in, "rb")) == NULL) goto end; if (token_in) { - /* - * We have a ContentInfo (PKCS7) object, add 'granted' status - * info around it. - */ response = read_PKCS7(in_bio); } else { - /* We have a ready-made TS_RESP object. */ response = d2i_TS_RESP_bio(in_bio, NULL); } } else { @@ -663,9 +614,8 @@ static int reply_command(CONF *conf, char *section, char *engine, if (response == NULL) goto end; - /* Write response either in ASN.1 or text format. */ + /* Write response. */ if (text) { - /* Text output. */ if ((out_bio = bio_open_default(out, 'w', FORMAT_TEXT)) == NULL) goto end; if (token_out) { @@ -677,7 +627,6 @@ static int reply_command(CONF *conf, char *section, char *engine, goto end; } } else { - /* ASN.1 DER output. */ if ((out_bio = bio_open_default(out, 'w', FORMAT_ASN1)) == NULL) goto end; if (token_out) { @@ -694,15 +643,12 @@ static int reply_command(CONF *conf, char *section, char *engine, end: ERR_print_errors(bio_err); - - /* Clean up. */ BIO_free_all(in_bio); BIO_free_all(query_bio); BIO_free_all(inkey_bio); BIO_free_all(signer_bio); BIO_free_all(out_bio); TS_RESP_free(response); - return ret; } @@ -715,30 +661,23 @@ static TS_RESP *read_PKCS7(BIO *in_bio) TS_RESP *resp = NULL; TS_STATUS_INFO *si = NULL; - /* Read PKCS7 object and extract the signed time stamp info. */ if ((token = d2i_PKCS7_bio(in_bio, NULL)) == NULL) goto end; if ((tst_info = PKCS7_to_TS_TST_INFO(token)) == NULL) goto end; - - /* Creating response object. */ if ((resp = TS_RESP_new()) == NULL) goto end; - - /* Create granted status info. */ if ((si = TS_STATUS_INFO_new()) == NULL) goto end; if (!TS_STATUS_INFO_set_status(si, TS_STATUS_GRANTED)) goto end; if (!TS_RESP_set_status_info(resp, si)) goto end; - - /* Setting encapsulated token. */ TS_RESP_set_tst_info(resp, token, tst_info); token = NULL; /* Ownership is lost. */ tst_info = NULL; /* Ownership is lost. */ - ret = 1; + end: PKCS7_free(token); TS_TST_INFO_free(tst_info); @@ -762,73 +701,42 @@ static TS_RESP *create_response(CONF *conf, const char *section, char *engine, if ((query_bio = BIO_new_file(queryfile, "rb")) == NULL) goto end; - - /* Getting TSA configuration section. */ if ((section = TS_CONF_get_tsa_section(conf, section)) == NULL) goto end; - - /* Setting up response generation context. */ if ((resp_ctx = TS_RESP_CTX_new()) == NULL) goto end; - - /* Setting serial number provider callback. */ if (!TS_CONF_set_serial(conf, section, serial_cb, resp_ctx)) goto end; #ifndef OPENSSL_NO_ENGINE - /* Setting default OpenSSL engine. */ if (!TS_CONF_set_crypto_device(conf, section, engine)) goto end; #endif - - /* Setting TSA signer certificate. */ if (!TS_CONF_set_signer_cert(conf, section, signer, resp_ctx)) goto end; - - /* Setting TSA signer certificate chain. */ if (!TS_CONF_set_certs(conf, section, chain, resp_ctx)) goto end; - - /* Setting TSA signer private key. */ if (!TS_CONF_set_signer_key(conf, section, inkey, passin, resp_ctx)) goto end; - - /* Setting default policy OID. */ if (!TS_CONF_set_def_policy(conf, section, policy, resp_ctx)) goto end; - - /* Setting acceptable policy OIDs. */ if (!TS_CONF_set_policies(conf, section, resp_ctx)) goto end; - - /* Setting the acceptable one-way hash algorithms. */ if (!TS_CONF_set_digests(conf, section, resp_ctx)) goto end; - - /* Setting guaranteed time stamp accuracy. */ if (!TS_CONF_set_accuracy(conf, section, resp_ctx)) goto end; - - /* Setting the precision of the time. */ if (!TS_CONF_set_clock_precision_digits(conf, section, resp_ctx)) goto end; - - /* Setting the ordering flaf if requested. */ if (!TS_CONF_set_ordering(conf, section, resp_ctx)) goto end; - - /* Setting the TSA name required flag if requested. */ if (!TS_CONF_set_tsa_name(conf, section, resp_ctx)) goto end; - - /* Setting the ESS cert id chain flag if requested. */ if (!TS_CONF_set_ess_cert_id_chain(conf, section, resp_ctx)) goto end; - - /* Creating the response. */ if ((response = TS_RESP_create_response(resp_ctx, query_bio)) == NULL) goto end; - ret = 1; + end: if (!ret) { TS_RESP_free(response); @@ -836,7 +744,6 @@ static TS_RESP *create_response(CONF *conf, const char *section, char *engine, } TS_RESP_CTX_free(resp_ctx); BIO_free_all(query_bio); - return response; } @@ -889,6 +796,7 @@ static ASN1_INTEGER *next_serial(const char *serialfile) goto err; } ret = 1; + err: if (!ret) { ASN1_INTEGER_free(serial); @@ -919,6 +827,7 @@ static int save_ts_serial(const char *serialfile, ASN1_INTEGER *serial) return ret; } + /* * Verify-related method definitions. */ @@ -933,7 +842,6 @@ static int verify_command(char *data, char *digest, char *queryfile, TS_VERIFY_CTX *verify_ctx = NULL; int ret = 0; - /* Decode the token (PKCS7) or response (TS_RESP) files. */ if ((in_bio = BIO_new_file(in, "rb")) == NULL) goto end; if (token_in) { @@ -948,10 +856,9 @@ static int verify_command(char *data, char *digest, char *queryfile, CApath, CAfile, untrusted)) == NULL) goto end; - /* Checking the token or response against the request. */ - ret = token_in ? - TS_RESP_verify_token(verify_ctx, token) : - TS_RESP_verify_response(verify_ctx, response); + ret = token_in + ? TS_RESP_verify_token(verify_ctx, token) + : TS_RESP_verify_response(verify_ctx, response); end: printf("Verification: "); @@ -959,11 +866,9 @@ static int verify_command(char *data, char *digest, char *queryfile, printf("OK\n"); else { printf("FAILED\n"); - /* Print errors, if there are any. */ ERR_print_errors(bio_err); } - /* Clean up. */ BIO_free_all(in_bio); PKCS7_free(token); TS_RESP_free(response); @@ -1001,10 +906,6 @@ static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, } } else if (queryfile != NULL) { - /* - * The request has just to be read, decoded and converted to a verify - * context object. - */ if ((input = BIO_new_file(queryfile, "rb")) == NULL) goto err; if ((request = d2i_TS_REQ_bio(input, NULL)) == NULL) @@ -1026,8 +927,8 @@ static TS_VERIFY_CTX *create_verify_ctx(char *data, char *digest, if (untrusted && TS_VERIFY_CTS_set_certs(ctx, TS_CONF_load_certs(untrusted)) == NULL) goto err; - ret = 1; + err: if (!ret) { TS_VERIFY_CTX_free(ctx); @@ -1044,13 +945,8 @@ static X509_STORE *create_cert_store(char *CApath, char *CAfile) X509_LOOKUP *lookup = NULL; int i; - /* Creating the X509_STORE object. */ cert_ctx = X509_STORE_new(); - - /* Setting the callback for certificate chain verification. */ X509_STORE_set_verify_cb(cert_ctx, verify_cb); - - /* Adding a trusted certificate directory source. */ if (CApath) { lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_hash_dir()); if (lookup == NULL) { @@ -1064,7 +960,6 @@ static X509_STORE *create_cert_store(char *CApath, char *CAfile) } } - /* Adding a trusted certificate file source. */ if (CAfile) { lookup = X509_STORE_add_lookup(cert_ctx, X509_LOOKUP_file()); if (lookup == NULL) { @@ -1077,8 +972,8 @@ static X509_STORE *create_cert_store(char *CApath, char *CAfile) goto err; } } - return cert_ctx; + err: X509_STORE_free(cert_ctx); return NULL; diff --git a/crypto/ts/ts_asn1.c b/crypto/ts/ts_asn1.c index 59cc8b272f..ba6c8d99d1 100644 --- a/crypto/ts/ts_asn1.c +++ b/crypto/ts/ts_asn1.c @@ -287,31 +287,22 @@ TS_TST_INFO *PKCS7_to_TS_TST_INFO(PKCS7 *token) TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE); return NULL; } - - /* Content must be present. */ if (PKCS7_get_detached(token)) { TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_DETACHED_CONTENT); return NULL; } - - /* We have a signed data with content. */ pkcs7_signed = token->d.sign; enveloped = pkcs7_signed->contents; if (OBJ_obj2nid(enveloped->type) != NID_id_smime_ct_TSTInfo) { TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_PKCS7_TYPE); return NULL; } - - /* We have a DER encoded TST_INFO as the signed data. */ tst_info_wrapper = enveloped->d.other; if (tst_info_wrapper->type != V_ASN1_OCTET_STRING) { TSerr(TS_F_PKCS7_TO_TS_TST_INFO, TS_R_BAD_TYPE); return NULL; } - - /* We have the correct ASN1_OCTET_STRING type. */ tst_info_der = tst_info_wrapper->value.octet_string; - /* At last, decode the TST_INFO. */ p = tst_info_der->data; return d2i_TS_TST_INFO(NULL, &p, tst_info_der->length); } diff --git a/crypto/ts/ts_conf.c b/crypto/ts/ts_conf.c index 27b3df2609..27b3ff6eee 100644 --- a/crypto/ts/ts_conf.c +++ b/crypto/ts/ts_conf.c @@ -68,7 +68,6 @@ #include <openssl/ts.h> /* Macro definitions for the configuration file. */ - #define BASE_SECTION "tsa" #define ENV_DEFAULT_TSA "default_tsa" #define ENV_SERIAL "serial" @@ -214,20 +213,17 @@ int TS_CONF_set_default_engine(const char *name) ENGINE *e = NULL; int ret = 0; - /* Leave the default if builtin specified. */ if (strcmp(name, "builtin") == 0) return 1; if ((e = ENGINE_by_id(name)) == NULL) goto err; - - /* Enable the use of the NCipher HSM for forked children. */ if (strcmp(name, "chil") == 0) ENGINE_ctrl(e, ENGINE_CTRL_CHIL_SET_FORKCHECK, 1, 0, 0); - /* All the operations are going to be carried out by the engine. */ if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) goto err; ret = 1; + err: if (!ret) { TSerr(TS_F_TS_CONF_SET_DEFAULT_ENGINE, TS_R_COULD_NOT_SET_ENGINE); @@ -467,8 +463,8 @@ int TS_CONF_set_clock_precision_digits(CONF *conf, const char *section, static int ts_CONF_add_flag(CONF *conf, const char *section, const char *field, int flag, TS_RESP_CTX *ctx) { - /* Default is false. */ const char *value = NCONF_get_string(conf, section, field); + if (value) { if (strcmp(value, ENV_VALUE_YES) == 0) TS_RESP_CTX_add_flags(ctx, flag); diff --git a/crypto/ts/ts_lib.c b/crypto/ts/ts_lib.c index cd9c19f76a..0b4ee03608 100644 --- a/crypto/ts/ts_lib.c +++ b/crypto/ts/ts_lib.c @@ -66,10 +66,6 @@ #include <openssl/ts.h> #include "ts_lcl.h" -/* Local function declarations. */ - -/* Function definitions. */ - int TS_ASN1_INTEGER_print_bio(BIO *bio, const ASN1_INTEGER *num) { BIGNUM *num_bn; diff --git a/crypto/ts/ts_req_print.c b/crypto/ts/ts_req_print.c index 0f618d5662..2d4ea0eba2 100644 --- a/crypto/ts/ts_req_print.c +++ b/crypto/ts/ts_req_print.c @@ -65,8 +65,6 @@ #include <openssl/ts.h> #include "ts_lcl.h" -/* Function definitions. */ - int TS_REQ_print_bio(BIO *bio, TS_REQ *a) { int v; diff --git a/crypto/ts/ts_rsp_print.c b/crypto/ts/ts_rsp_print.c index f2fae69294..007cc86eb2 100644 --- a/crypto/ts/ts_rsp_print.c +++ b/crypto/ts/ts_rsp_print.c @@ -70,13 +70,10 @@ struct status_map_st { const char *text; }; -/* Local function declarations. */ - static int ts_status_map_print(BIO *bio, const struct status_map_st *a, const ASN1_BIT_STRING *v); static int ts_ACCURACY_print_bio(BIO *bio, const TS_ACCURACY *accuracy); -/* Function definitions. */ int TS_RESP_print_bio(BIO *bio, TS_RESP *a) { @@ -125,7 +122,6 @@ int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a) long status; int i, lines = 0; - /* Printing status code. */ BIO_printf(bio, "Status: "); status = ASN1_INTEGER_get(a->status); if (0 <= status && status < (long)OSSL_NELEM(status_map)) @@ -133,7 +129,6 @@ int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a) else BIO_printf(bio, "out of bounds\n"); - /* Printing status description. */ BIO_printf(bio, "Status description: "); for (i = 0; i < sk_ASN1_UTF8STRING_num(a->text); ++i) { if (i > 0) @@ -144,7 +139,6 @@ int TS_STATUS_INFO_print_bio(BIO *bio, TS_STATUS_INFO *a) if (i == 0) BIO_printf(bio, "unspecified\n"); - /* Printing failure information. */ BIO_printf(bio, "Failure info: "); if (a->failure_info != NULL) lines = ts_status_map_print(bio, failure_map, a->failure_info); @@ -178,18 +172,14 @@ int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a) if (a == NULL) return 0; - /* Print version. */ v = ASN1_INTEGER_get(a->version); BIO_printf(bio, "Version: %d\n", v); - /* Print policy id. */ BIO_printf(bio, "Policy OID: "); TS_OBJ_print_bio(bio, a->policy_id); - /* Print message imprint. */ TS_MSG_IMPRINT_print_bio(bio, a->msg_imprint); - /* Print serial number. */ BIO_printf(bio, "Serial number: "); if (a->serial == NULL) BIO_printf(bio, "unspecified"); @@ -197,12 +187,10 @@ int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a) TS_ASN1_INTEGER_print_bio(bio, a->serial); BIO_write(bio, "\n", 1); - /* Print time stamp. */ BIO_printf(bio, "Time stamp: "); ASN1_GENERALIZEDTIME_print(bio, a->time); BIO_write(bio, "\n", 1); - /* Print accuracy. */ BIO_printf(bio, "Accuracy: "); if (a->accuracy == NULL) BIO_printf(bio, "unspecified"); @@ -210,10 +198,8 @@ int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a) ts_ACCURACY_print_bio(bio, a->accuracy); BIO_write(bio, "\n", 1); - /* Print ordering. */ BIO_printf(bio, "Ordering: %s\n", a->ordering ? "yes" : "no"); - /* Print nonce. */ BIO_printf(bio, "Nonce: "); if (a->nonce == NULL) BIO_printf(bio, "unspecified"); @@ -221,7 +207,6 @@ int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a) TS_ASN1_INTEGER_print_bio(bio, a->nonce); BIO_write(bio, "\n", 1); - /* Print TSA name. */ BIO_printf(bio, "TSA: "); if (a->tsa == NULL) BIO_printf(bio, "unspecified"); @@ -233,7 +218,6 @@ int TS_TST_INFO_print_bio(BIO *bio, TS_TST_INFO *a) } BIO_write(bio, "\n", 1); - /* Print extensions. */ TS_ext_print_bio(bio, a->extensions); return 1; diff --git a/crypto/ts/ts_rsp_sign.c b/crypto/ts/ts_rsp_sign.c index f7fb762d5b..369423902c 100644 --- a/crypto/ts/ts_rsp_sign.c +++ b/crypto/ts/ts_rsp_sign.c @@ -68,8 +68,6 @@ #include <openssl/pkcs7.h> #include "ts_lcl.h" -/* Private function declarations. */ - static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *, void *); static int def_time_cb(struct TS_resp_ctx *, void *, long *sec, long *usec); static int def_extension_cb(struct TS_resp_ctx *, X509_EXTENSION *, void *); @@ -93,16 +91,17 @@ static ASN1_GENERALIZEDTIME *TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *, long, long, unsigned); -/* Default callbacks for response generation. */ - +/* Default callback for response generation. */ static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data) { ASN1_INTEGER *serial = ASN1_INTEGER_new(); + if (!serial) goto err; if (!ASN1_INTEGER_set(serial, 1)) goto err; return serial; + err: TSerr(TS_F_DEF_SERIAL_CB, ERR_R_MALLOC_FAILURE); TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, @@ -112,7 +111,6 @@ static ASN1_INTEGER *def_serial_cb(struct TS_resp_ctx *ctx, void *data) #if defined(OPENSSL_SYS_UNIX) -/* Use the gettimeofday function call. */ static int def_time_cb(struct TS_resp_ctx *ctx, void *data, long *sec, long *usec) { @@ -124,7 +122,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data, TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE); return 0; } - /* Return time to caller. */ *sec = tv.tv_sec; *usec = tv.tv_usec; @@ -133,7 +130,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data, #else -/* Use the time function call that provides only seconds precision. */ static int def_time_cb(struct TS_resp_ctx *ctx, void *data, long *sec, long *usec) { @@ -145,7 +141,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data, TS_RESP_CTX_add_failure_info(ctx, TS_INFO_TIME_NOT_AVAILABLE); return 0; } - /* Return time to caller, only second precision. */ *sec = (long)t; *usec = 0; @@ -157,7 +152,6 @@ static int def_time_cb(struct TS_resp_ctx *ctx, void *data, static int def_extension_cb(struct TS_resp_ctx *ctx, X509_EXTENSION *ext, void *data) { - /* No extensions are processed here. */ TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Unsupported extension."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_UNACCEPTED_EXTENSION); @@ -175,7 +169,6 @@ TS_RESP_CTX *TS_RESP_CTX_new() return NULL; } - /* Setting default callbacks. */ ctx->serial_cb = def_serial_cb; ctx->time_cb = def_time_cb; ctx->extension_cb = def_extension_cb; @@ -252,7 +245,6 @@ int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy) { ASN1_OBJECT *copy = NULL; - /* Create new policy stack if necessary. */ if (ctx->policies == NULL && (ctx->policies = sk_ASN1_OBJECT_new_null()) == NULL) goto err; @@ -270,11 +262,9 @@ int TS_RESP_CTX_add_policy(TS_RESP_CTX *ctx, ASN1_OBJECT *policy) int TS_RESP_CTX_add_md(TS_RESP_CTX *ctx, const EVP_MD *md) { - /* Create new md stack if necessary. */ if (ctx->mds == NULL && (ctx->mds = sk_EVP_MD_new_null()) == NULL) goto err; - /* Add the shared md, no copy needed. */ if (!sk_EVP_MD_push(ctx->mds, (EVP_MD *)md)) goto err; @@ -381,7 +371,6 @@ int TS_RESP_CTX_set_status_info_cond(TS_RESP_CTX *ctx, TS_STATUS_INFO *si = ctx->response->status_info; if (ASN1_INTEGER_get(si->status) == TS_STATUS_GRANTED) { - /* Status has not been set, set it now. */ ret = TS_RESP_CTX_set_status_info(ctx, status, text); } return ret; @@ -429,46 +418,30 @@ TS_RESP *TS_RESP_create_response(TS_RESP_CTX *ctx, BIO *req_bio) ts_RESP_CTX_init(ctx); - /* Creating the response object. */ if ((ctx->response = TS_RESP_new()) == NULL) { TSerr(TS_F_TS_RESP_CREATE_RESPONSE, ERR_R_MALLOC_FAILURE); goto end; } - - /* Parsing DER request. */ if ((ctx->request = d2i_TS_REQ_bio(req_bio, NULL)) == NULL) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, - "Bad request format or " "system error."); + "Bad request format or system error."); TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_DATA_FORMAT); goto end; } - - /* Setting default status info. */ if (!TS_RESP_CTX_set_status_info(ctx, TS_STATUS_GRANTED, NULL)) goto end; - - /* Checking the request format. */ if (!ts_RESP_check_request(ctx)) goto end; - - /* Checking acceptable policies. */ if ((policy = ts_RESP_get_policy(ctx)) == NULL) goto end; - - /* Creating the TS_TST_INFO object. */ if ((ctx->tst_info = ts_RESP_create_tst_info(ctx, policy)) == NULL) goto end; - - /* Processing extensions. */ if (!ts_RESP_process_extensions(ctx)) goto end; - - /* Generating the signature. */ if (!ts_RESP_sign(ctx)) goto end; - - /* Everything was successful. */ result = 1; + end: if (!result) { TSerr(TS_F_TS_RESP_CREATE_RESPONSE, TS_R_RESPONSE_SETUP_ERROR); @@ -518,7 +491,6 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx) EVP_MD *md = NULL; int i; - /* Checking request version. */ if (TS_REQ_get_version(request) != 1) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Bad request version."); @@ -526,7 +498,6 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx) return 0; } - /* Checking message digest algorithm. */ msg_imprint = request->msg_imprint; md_alg = msg_imprint->hash_algo; md_alg_id = OBJ_obj2nid(md_alg->algorithm); @@ -543,7 +514,6 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx) return 0; } - /* No message digest takes parameter. */ if (md_alg->parameter && ASN1_TYPE_get(md_alg->parameter) != V_ASN1_NULL) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, "Superfluous message digest " @@ -551,7 +521,6 @@ static int ts_RESP_check_request(TS_RESP_CTX *ctx) TS_RESP_CTX_add_failure_info(ctx, TS_INFO_BAD_ALG); return 0; } - /* Checking message digest size. */ digest = msg_imprint->hashed_msg; if (digest->length != EVP_MD_size(md)) { TS_RESP_CTX_set_status_info(ctx, TS_STATUS_REJECTION, @@ -574,10 +543,6 @@ static ASN1_OBJECT *ts_RESP_get_policy(TS_RESP_CTX *ctx) TSerr(TS_F_TS_RESP_GET_POLICY, TS_R_INVALID_NULL_POINTER); return NULL; } - /* - * Return the default policy if none is requested or the default is - * requested. - */ if (!requested || !OBJ_cmp(requested, ctx->default_policy)) policy = ctx->default_policy; @@ -627,11 +592,9 @@ static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx, || !TS_TST_INFO_set_time(tst_info, asn1_time)) goto end; - /* Setting accuracy if needed. */ if ((ctx->seconds || ctx->millis || ctx->micros) && (accuracy = TS_ACCURACY_new()) == NULL) goto end; - if (ctx->seconds && !TS_ACCURACY_set_seconds(accuracy, ctx->seconds)) goto end; if (ctx->millis && !TS_ACCURACY_set_millis(accuracy, ctx->millis)) @@ -641,17 +604,14 @@ static TS_TST_INFO *ts_RESP_create_tst_info(TS_RESP_CTX *ctx, if (accuracy && !TS_TST_INFO_set_accuracy(tst_info, accuracy)) goto end; - /* Setting ordering. */ if ((ctx->flags & TS_ORDERING) && !TS_TST_INFO_set_ordering(tst_info, 1)) goto end; - /* Setting nonce if needed. */ if ((nonce = ctx->request->nonce) != NULL |