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Code factorisation and simplification

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Fix some code indentation

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1284)
This commit is contained in:
FdaSilvaYY 2016-05-19 08:39:47 +02:00 committed by Rich Salz
parent f6c460e8f6
commit edbff8da9b
3 changed files with 53 additions and 70 deletions
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86
apps/ca.c
View File

@ -89,7 +89,7 @@
#define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ #define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */
#define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ #define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */
static void lookup_fail(const char *name, const char *tag); static char *lookup_conf(const CONF *conf, const char *group, const char *tag);
static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
STACK_OF(CONF_VALUE) *policy, CA_DB *db, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
@ -434,13 +434,9 @@ end_of_options:
goto end; goto end;
/* Lets get the config section we are using */ /* Lets get the config section we are using */
if (section == NULL) { if (section == NULL
section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA); && (section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_CA)) == NULL)
if (section == NULL) { goto end;
lookup_fail(BASE_SECTION, ENV_DEFAULT_CA);
goto end;
}
}
if (conf != NULL) { if (conf != NULL) {
p = NCONF_get_string(conf, NULL, "oid_file"); p = NCONF_get_string(conf, NULL, "oid_file");
@ -499,10 +495,10 @@ end_of_options:
/*****************************************************************/ /*****************************************************************/
/* report status of cert with serial number given on command line */ /* report status of cert with serial number given on command line */
if (ser_status) { if (ser_status) {
if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { dbfile = lookup_conf(conf, section, ENV_DATABASE);
lookup_fail(section, ENV_DATABASE); if (dbfile == NULL)
goto end; goto end;
}
db = load_index(dbfile, &db_attr); db = load_index(dbfile, &db_attr);
if (db == NULL) if (db == NULL)
goto end; goto end;
@ -518,13 +514,10 @@ end_of_options:
/*****************************************************************/ /*****************************************************************/
/* we definitely need a private key, so let's get it */ /* we definitely need a private key, so let's get it */
if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf, if (keyfile == NULL
section, && (keyfile = lookup_conf(conf, section, ENV_PRIVATE_KEY)) == NULL)
ENV_PRIVATE_KEY)) ==
NULL)) {
lookup_fail(section, ENV_PRIVATE_KEY);
goto end; goto end;
}
if (!key) { if (!key) {
free_key = 1; free_key = 1;
if (!app_passwd(passinarg, NULL, &key, NULL)) { if (!app_passwd(passinarg, NULL, &key, NULL)) {
@ -543,13 +536,10 @@ end_of_options:
/*****************************************************************/ /*****************************************************************/
/* we need a certificate */ /* we need a certificate */
if (!selfsign || spkac_file || ss_cert_file || gencrl) { if (!selfsign || spkac_file || ss_cert_file || gencrl) {
if ((certfile == NULL) if (certfile == NULL
&& ((certfile = NCONF_get_string(conf, && (certfile = lookup_conf(conf, section, ENV_CERTIFICATE)) == NULL)
section,
ENV_CERTIFICATE)) == NULL)) {
lookup_fail(section, ENV_CERTIFICATE);
goto end; goto end;
}
x509 = load_cert(certfile, FORMAT_PEM, "CA certificate"); x509 = load_cert(certfile, FORMAT_PEM, "CA certificate");
if (x509 == NULL) if (x509 == NULL)
goto end; goto end;
@ -612,8 +602,8 @@ end_of_options:
/* lookup where to write new certificates */ /* lookup where to write new certificates */
if ((outdir == NULL) && (req)) { if ((outdir == NULL) && (req)) {
if ((outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR)) outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR);
== NULL) { if (outdir == NULL) {
BIO_printf(bio_err, BIO_printf(bio_err,
"there needs to be defined a directory for new certificate to be placed in\n"); "there needs to be defined a directory for new certificate to be placed in\n");
goto end; goto end;
@ -636,10 +626,10 @@ end_of_options:
/*****************************************************************/ /*****************************************************************/
/* we need to load the database file */ /* we need to load the database file */
if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { dbfile = lookup_conf(conf, section, ENV_DATABASE);
lookup_fail(section, ENV_DATABASE); if (dbfile == NULL)
goto end; goto end;
}
db = load_index(dbfile, &db_attr); db = load_index(dbfile, &db_attr);
if (db == NULL) if (db == NULL)
goto end; goto end;
@ -731,10 +721,11 @@ end_of_options:
extfile); extfile);
/* We can have sections in the ext file */ /* We can have sections in the ext file */
if (!extensions if (extensions == NULL) {
&& !(extensions = extensions = NCONF_get_string(extconf, "default", "extensions");
NCONF_get_string(extconf, "default", "extensions"))) if (extensions == NULL)
extensions = "default"; extensions = "default";
}
} }
/*****************************************************************/ /*****************************************************************/
@ -745,12 +736,9 @@ end_of_options:
goto end; goto end;
} }
if ((md == NULL) && ((md = NCONF_get_string(conf, if (md == NULL
section, && (md = lookup_conf(conf, section, ENV_DEFAULT_MD)) == NULL)
ENV_DEFAULT_MD)) == NULL)) {
lookup_fail(section, ENV_DEFAULT_MD);
goto end; goto end;
}
if (strcmp(md, "default") == 0) { if (strcmp(md, "default") == 0) {
int def_nid; int def_nid;
@ -776,21 +764,16 @@ end_of_options:
if (verbose) if (verbose)
BIO_printf(bio_err, "message digest is %s\n", BIO_printf(bio_err, "message digest is %s\n",
OBJ_nid2ln(EVP_MD_type(dgst))); OBJ_nid2ln(EVP_MD_type(dgst)));
if ((policy == NULL) && ((policy = NCONF_get_string(conf, if (policy == NULL
section, && (policy = lookup_conf(conf, section, ENV_POLICY)) == NULL)
ENV_POLICY)) ==
NULL)) {
lookup_fail(section, ENV_POLICY);
goto end; goto end;
}
if (verbose) if (verbose)
BIO_printf(bio_err, "policy is %s\n", policy); BIO_printf(bio_err, "policy is %s\n", policy);
if ((serialfile = NCONF_get_string(conf, section, ENV_SERIAL)) serialfile = lookup_conf(conf, section, ENV_SERIAL);
== NULL) { if (serialfile == NULL)
lookup_fail(section, ENV_SERIAL);
goto end; goto end;
}
if (!extconf) { if (!extconf) {
/* /*
@ -1253,9 +1236,12 @@ end_of_options:
return (ret); return (ret);
} }
static void lookup_fail(const char *name, const char *tag) static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
{ {
BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); char *entry = NCONF_get_string(conf, section, tag);
if (entry == NULL)
BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
return entry;
} }
static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
@ -2214,7 +2200,7 @@ static int do_updatedb(CA_DB *db)
/* get actual time and make a string */ /* get actual time and make a string */
a_tm = X509_gmtime_adj(a_tm, 0); a_tm = X509_gmtime_adj(a_tm, 0);
a_tm_s = (char *)app_malloc(a_tm->length + 1, "time string"); a_tm_s = app_malloc(a_tm->length + 1, "time string");
memcpy(a_tm_s, a_tm->data, a_tm->length); memcpy(a_tm_s, a_tm->data, a_tm->length);
a_tm_s[a_tm->length] = '\0'; a_tm_s[a_tm->length] = '\0';

2
apps/passwd.c
View File

@ -302,7 +302,7 @@ static char *md5crypt(const char *passwd, const char *magic, const char *salt)
OPENSSL_strlcat(out_buf, "$", sizeof out_buf); OPENSSL_strlcat(out_buf, "$", sizeof out_buf);
OPENSSL_strlcat(out_buf, salt, sizeof out_buf); OPENSSL_strlcat(out_buf, salt, sizeof out_buf);
if (strlen(out_buf) > 6 + 8); /* assert "$apr1$..salt.." */ if (strlen(out_buf) > 6 + 8) /* assert "$apr1$..salt.." */
return NULL; return NULL;
salt_out = out_buf + 2 + magic_len; salt_out = out_buf + 2 + magic_len;

35
apps/srp.c
View File

@ -107,9 +107,12 @@ static int update_index(CA_DB *db, char **row)
return 1; return 1;
} }
static void lookup_fail(const char *name, const char *tag) static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
{ {
BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); char *entry = NCONF_get_string(conf, section, tag);
if (entry == NULL)
BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
return entry;
} }
static char *srp_verify_user(const char *user, const char *srp_verifier, static char *srp_verify_user(const char *user, const char *srp_verifier,
@ -124,7 +127,7 @@ static char *srp_verify_user(const char *user, const char *srp_verifier,
cb_tmp.prompt_info = user; cb_tmp.prompt_info = user;
cb_tmp.password = passin; cb_tmp.password = passin;
if (password_callback(password, 1024, 0, &cb_tmp) > 0) { if (password_callback(password, sizeof(password), 0, &cb_tmp) > 0) {
if (verbose) if (verbose)
BIO_printf(bio_err, BIO_printf(bio_err,
"Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n", "Validating\n user=\"%s\"\n srp_verifier=\"%s\"\n srp_usersalt=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",
@ -157,7 +160,7 @@ static char *srp_create_user(char *user, char **srp_verifier,
cb_tmp.prompt_info = user; cb_tmp.prompt_info = user;
cb_tmp.password = passout; cb_tmp.password = passout;
if (password_callback(password, 1024, 1, &cb_tmp) > 0) { if (password_callback(password, sizeof(password), 1, &cb_tmp) > 0) {
if (verbose) if (verbose)
BIO_printf(bio_err, "Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n", BIO_printf(bio_err, "Creating\n user=\"%s\"\n g=\"%s\"\n N=\"%s\"\n",
user, g, N); user, g, N);
@ -320,14 +323,12 @@ int srp_main(int argc, char **argv)
"trying to read " ENV_DEFAULT_SRP "trying to read " ENV_DEFAULT_SRP
" in " BASE_SECTION "\n"); " in " BASE_SECTION "\n");
section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_SRP); section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_SRP);
if (section == NULL) { if (section == NULL)
lookup_fail(BASE_SECTION, ENV_DEFAULT_SRP);
goto end; goto end;
}
} }
if (randfile == NULL && conf) if (randfile == NULL)
randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE"); randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
if (verbose) if (verbose)
@ -335,12 +336,9 @@ int srp_main(int argc, char **argv)
"trying to read " ENV_DATABASE " in section \"%s\"\n", "trying to read " ENV_DATABASE " in section \"%s\"\n",
section); section);
if ((srpvfile = NCONF_get_string(conf, section, ENV_DATABASE)) srpvfile = lookup_conf(conf, section, ENV_DATABASE);
== NULL) { if (srpvfile == NULL)
lookup_fail(section, ENV_DATABASE);
goto end; goto end;
}
} }
if (randfile == NULL) if (randfile == NULL)
ERR_clear_error(); ERR_clear_error();
@ -391,12 +389,11 @@ int srp_main(int argc, char **argv)
while (mode == OPT_LIST || user) { while (mode == OPT_LIST || user) {
int userindex = -1; int userindex = -1;
if (user)
if (verbose > 1) if (user != NULL && verbose > 1)
BIO_printf(bio_err, "Processing user \"%s\"\n", user); BIO_printf(bio_err, "Processing user \"%s\"\n", user);
if ((userindex = get_index(db, user, 'U')) >= 0) { if ((userindex = get_index(db, user, 'U')) >= 0) {
print_user(db, userindex, (verbose > 0) print_user(db, userindex, (verbose > 0) || mode == OPT_LIST);
|| mode == OPT_LIST);
} }
if (mode == OPT_LIST) { if (mode == OPT_LIST) {