# define _POSIX_C_SOURCE 2
#endif
+#ifndef OPENSSL_NO_ENGINE
+/* We need to use some deprecated APIs */
+# define OPENSSL_SUPPRESS_DEPRECATED
+# include <openssl/engine.h>
+#endif
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/ui.h>
#include <openssl/safestack.h>
#include <openssl/rsa.h>
+#include <openssl/rand.h>
#include <openssl/bn.h>
#include <openssl/ssl.h>
#include <openssl/store.h>
unsigned long mask;
} NAME_EX_TBL;
-static OSSL_LIB_CTX *app_libctx = NULL;
-
static int set_table_opts(unsigned long *flags, const char *arg,
const NAME_EX_TBL * in_tbl);
static int set_multi_opts(unsigned long *flags, const char *arg,
const NAME_EX_TBL * in_tbl);
+static
+int load_key_certs_crls_suppress(const char *uri, int format, int maybe_stdin,
+ const char *pass, const char *desc,
+ EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
+ EVP_PKEY **pparams,
+ X509 **pcert, STACK_OF(X509) **pcerts,
+ X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls,
+ int suppress_decode_errors);
int app_init(long mesgwin);
unsigned long get_nameopt(void)
{
- return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
+ return (nmflag_set) ? nmflag : XN_FLAG_SEP_CPLUS_SPC | ASN1_STRFLGS_UTF8_CONVERT;
}
-int dump_cert_text(BIO *out, X509 *x)
+void dump_cert_text(BIO *out, X509 *x)
{
print_name(out, "subject=", X509_get_subject_name(x));
- BIO_puts(out, "\n");
print_name(out, "issuer=", X509_get_issuer_name(x));
- BIO_puts(out, "\n");
-
- return 0;
}
int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata)
int i;
/* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */
- if (strncmp(arg, "pass:", 5) == 0)
- return OPENSSL_strdup(arg + 5);
- if (strncmp(arg, "env:", 4) == 0) {
- tmp = getenv(arg + 4);
+ if (CHECK_AND_SKIP_PREFIX(arg, "pass:"))
+ return OPENSSL_strdup(arg);
+ if (CHECK_AND_SKIP_PREFIX(arg, "env:")) {
+ tmp = getenv(arg);
if (tmp == NULL) {
- BIO_printf(bio_err, "No environment variable %s\n", arg + 4);
+ BIO_printf(bio_err, "No environment variable %s\n", arg);
return NULL;
}
return OPENSSL_strdup(tmp);
}
if (!keepbio || pwdbio == NULL) {
- if (strncmp(arg, "file:", 5) == 0) {
- pwdbio = BIO_new_file(arg + 5, "r");
+ if (CHECK_AND_SKIP_PREFIX(arg, "file:")) {
+ pwdbio = BIO_new_file(arg, "r");
if (pwdbio == NULL) {
- BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
+ BIO_printf(bio_err, "Can't open file %s\n", arg);
return NULL;
}
#if !defined(_WIN32)
* on real Windows descriptors, such as those obtained
* with CreateFile.
*/
- } else if (strncmp(arg, "fd:", 3) == 0) {
+ } else if (CHECK_AND_SKIP_PREFIX(arg, "fd:")) {
BIO *btmp;
- i = atoi(arg + 3);
+ i = atoi(arg);
if (i >= 0)
pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
if ((i < 0) || !pwdbio) {
- BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
+ BIO_printf(bio_err, "Can't access file descriptor %s\n", arg);
return NULL;
}
/*
return OPENSSL_strdup(tpass);
}
-OSSL_LIB_CTX *app_get0_libctx(void)
-{
- return app_libctx;
-}
-
-static const char *app_propq = NULL;
-
-int app_set_propq(const char *arg)
-{
- app_propq = arg;
- return 1;
-}
-
-const char *app_get0_propq(void)
-{
- return app_propq;
-}
-
-OSSL_LIB_CTX *app_create_libctx(void)
-{
- /*
- * Load the NULL provider into the default library context and create a
- * library context which will then be used for any OPT_PROV options.
- */
- if (app_libctx == NULL) {
-
- if (!app_provider_load(NULL, "null")) {
- BIO_puts(bio_err, "Failed to create null provider\n");
- return NULL;
- }
- app_libctx = OSSL_LIB_CTX_new();
- }
- if (app_libctx == NULL)
- BIO_puts(bio_err, "Failed to create library context\n");
- return app_libctx;
-}
-
CONF *app_load_config_bio(BIO *in, const char *filename)
{
long errorline = -1;
CONF *conf;
int i;
- conf = NCONF_new_ex(app_libctx, NULL);
+ conf = NCONF_new_ex(app_get0_libctx(), NULL);
i = NCONF_load_bio(conf, in, &errorline);
if (i > 0)
return conf;
CONF *app_load_config_internal(const char *filename, int quiet)
{
- BIO *in = NULL; /* leads to empty config in case filename == "" */
+ BIO *in;
CONF *conf;
- if (*filename != '\0'
- && (in = bio_open_default_(filename, 'r', FORMAT_TEXT, quiet)) == NULL)
- return NULL;
- conf = app_load_config_bio(in, filename);
- BIO_free(in);
+ if (filename == NULL || *filename != '\0') {
+ if ((in = bio_open_default_(filename, 'r', FORMAT_TEXT, quiet)) == NULL)
+ return NULL;
+ conf = app_load_config_bio(in, filename);
+ BIO_free(in);
+ } else {
+ /* Return empty config if filename is empty string. */
+ conf = NCONF_new_ex(app_get0_libctx(), NULL);
+ }
return conf;
}
return conf;
}
-#define IS_HTTP(uri) ((uri) != NULL \
- && strncmp(uri, OSSL_HTTP_PREFIX, strlen(OSSL_HTTP_PREFIX)) == 0)
-#define IS_HTTPS(uri) ((uri) != NULL \
- && strncmp(uri, OSSL_HTTPS_PREFIX, strlen(OSSL_HTTPS_PREFIX)) == 0)
+#define IS_HTTP(uri) ((uri) != NULL && HAS_PREFIX(uri, OSSL_HTTP_PREFIX))
+#define IS_HTTPS(uri) ((uri) != NULL && HAS_PREFIX(uri, OSSL_HTTPS_PREFIX))
X509 *load_cert_pass(const char *uri, int format, int maybe_stdin,
const char *pass, const char *desc)
return pkey;
}
-EVP_PKEY *load_keyparams(const char *uri, int format, int maybe_stdin,
- const char *keytype, const char *desc)
+EVP_PKEY *load_keyparams_suppress(const char *uri, int format, int maybe_stdin,
+ const char *keytype, const char *desc,
+ int suppress_decode_errors)
{
EVP_PKEY *params = NULL;
if (desc == NULL)
desc = "key parameters";
- (void)load_key_certs_crls(uri, format, maybe_stdin, NULL, desc,
- NULL, NULL, ¶ms, NULL, NULL, NULL, NULL);
+ (void)load_key_certs_crls_suppress(uri, format, maybe_stdin, NULL, desc,
+ NULL, NULL, ¶ms, NULL, NULL, NULL,
+ NULL, suppress_decode_errors);
if (params != NULL && keytype != NULL && !EVP_PKEY_is_a(params, keytype)) {
- BIO_printf(bio_err,
- "Unable to load %s from %s (unexpected parameters type)\n",
- desc, uri);
- ERR_print_errors(bio_err);
+ if (!suppress_decode_errors) {
+ BIO_printf(bio_err,
+ "Unable to load %s from %s (unexpected parameters type)\n",
+ desc, uri);
+ ERR_print_errors(bio_err);
+ }
EVP_PKEY_free(params);
params = NULL;
}
return params;
}
+EVP_PKEY *load_keyparams(const char *uri, int format, int maybe_stdin,
+ const char *keytype, const char *desc)
+{
+ return load_keyparams_suppress(uri, format, maybe_stdin, keytype, desc, 0);
+}
+
void app_bail_out(char *fmt, ...)
{
va_list args;
BIO_vprintf(bio_err, fmt, args);
va_end(args);
ERR_print_errors(bio_err);
- exit(1);
+ exit(EXIT_FAILURE);
}
void *app_malloc(size_t sz, const char *what)
int ret = 0;
char *pass_string;
- if (exclude_http && (strncasecmp(uri, "http://", 7) == 0
- || strncasecmp(uri, "https://", 8) == 0)) {
+ if (exclude_http && (HAS_CASE_PREFIX(uri, "http://")
+ || HAS_CASE_PREFIX(uri, "https://"))) {
BIO_printf(bio_err, "error: HTTP retrieval not allowed for %s\n", desc);
return ret;
}
warn_cert(uri, *pcert, 0, vpm);
warn_certs(uri, *pcerts, 1, vpm);
} else {
- sk_X509_pop_free(*pcerts, X509_free);
+ OSSL_STACK_OF_X509_free(*pcerts);
*pcerts = NULL;
}
return ret;
if (!X509_add_certs(result, certs,
X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
goto oom;
- sk_X509_pop_free(certs, X509_free);
+ OSSL_STACK_OF_X509_free(certs);
certs = NULL;
files = next;
}
oom:
BIO_printf(bio_err, "out of memory\n");
err:
- sk_X509_pop_free(certs, X509_free);
- sk_X509_pop_free(result, X509_free);
+ OSSL_STACK_OF_X509_free(certs);
+ OSSL_STACK_OF_X509_free(result);
return NULL;
}
return NULL;
}
ok = (store = sk_X509_to_store(store, certs)) != NULL;
- sk_X509_pop_free(certs, X509_free);
+ OSSL_STACK_OF_X509_free(certs);
certs = NULL;
if (!ok)
return NULL;
NULL, NULL, certs, NULL, NULL);
if (!ret && was_NULL) {
- sk_X509_pop_free(*certs, X509_free);
+ OSSL_STACK_OF_X509_free(*certs);
*certs = NULL;
}
return ret;
static const char *format2string(int format)
{
- switch(format) {
+ switch (format) {
case FORMAT_PEM:
return "PEM";
case FORMAT_ASN1:
* In any case (also on error) the caller is responsible for freeing all members
* of *pcerts and *pcrls (as far as they are not NULL).
*/
-int load_key_certs_crls(const char *uri, int format, int maybe_stdin,
- const char *pass, const char *desc,
- EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
- EVP_PKEY **pparams,
- X509 **pcert, STACK_OF(X509) **pcerts,
- X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
+static
+int load_key_certs_crls_suppress(const char *uri, int format, int maybe_stdin,
+ const char *pass, const char *desc,
+ EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
+ EVP_PKEY **pparams,
+ X509 **pcert, STACK_OF(X509) **pcerts,
+ X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls,
+ int suppress_decode_errors)
{
PW_CB_DATA uidata;
OSSL_STORE_CTX *ctx = NULL;
const char *input_type;
OSSL_PARAM itp[2];
const OSSL_PARAM *params = NULL;
- /* TODO make use of the engine reference 'eng' when loading pkeys */
if (ppkey != NULL) {
*ppkey = NULL;
* certificate in it. We just retry until eof.
*/
if (info == NULL) {
- if (OSSL_STORE_error(ctx)) {
- ERR_print_errors(bio_err);
- ERR_clear_error();
- }
continue;
}
any = 1;
failed = "CRL";
}
- if (failed != NULL)
- BIO_printf(bio_err, "Could not read");
- if (any)
- BIO_printf(bio_err, " any");
+ if (!suppress_decode_errors) {
+ if (failed != NULL)
+ BIO_printf(bio_err, "Could not read");
+ if (any)
+ BIO_printf(bio_err, " any");
+ }
}
- if (failed != NULL) {
+ if (!suppress_decode_errors && failed != NULL) {
if (desc != NULL && strstr(desc, failed) != NULL) {
BIO_printf(bio_err, " %s", desc);
} else {
BIO_printf(bio_err, "\n");
ERR_print_errors(bio_err);
}
+ if (suppress_decode_errors || failed == NULL)
+ /* clear any spurious errors */
+ ERR_clear_error();
return failed == NULL;
}
+int load_key_certs_crls(const char *uri, int format, int maybe_stdin,
+ const char *pass, const char *desc,
+ EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
+ EVP_PKEY **pparams,
+ X509 **pcert, STACK_OF(X509) **pcerts,
+ X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
+{
+ return load_key_certs_crls_suppress(uri, format, maybe_stdin, pass, desc,
+ ppkey, ppubkey, pparams, pcert, pcerts,
+ pcrl, pcrls, 0);
+}
#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
/* Return error for unknown extensions */
return 1;
}
+int set_dateopt(unsigned long *dateopt, const char *arg)
+{
+ if (strcasecmp(arg, "rfc_822") == 0)
+ *dateopt = ASN1_DTFLGS_RFC822;
+ else if (strcasecmp(arg, "iso_8601") == 0)
+ *dateopt = ASN1_DTFLGS_ISO8601;
+ return 0;
+}
+
int set_ext_copy(int *copy_type, const char *arg)
{
if (strcasecmp(arg, "none") == 0)
int indent = 0;
unsigned long lflags = get_nameopt();
+ if (out == NULL)
+ return;
if (title != NULL)
BIO_puts(out, title);
if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
ERR_print_errors(bio_err);
BIO_printf(bio_err,
"%s: Error adding %s name attribute \"/%s=%s\"\n",
- opt_getprog(), desc, typestr ,valstr);
+ opt_getprog(), desc, typestr, valstr);
goto err;
}
}
return out;
}
-void print_cert_checks(BIO *bio, X509 *x,
+int check_cert_attributes(BIO *bio, X509 *x,
const char *checkhost,
- const char *checkemail, const char *checkip)
+ const char *checkemail, const char *checkip, int print)
{
+ int valid_host = 0;
+ int valid_mail = 0;
+ int valid_ip = 0;
+ int ret = 1;
+
if (x == NULL)
- return;
- if (checkhost) {
- BIO_printf(bio, "Hostname %s does%s match certificate\n",
- checkhost,
- X509_check_host(x, checkhost, 0, 0, NULL) == 1
- ? "" : " NOT");
+ return 0;
+
+ if (checkhost != NULL) {
+ valid_host = X509_check_host(x, checkhost, 0, 0, NULL);
+ if (print)
+ BIO_printf(bio, "Hostname %s does%s match certificate\n",
+ checkhost, valid_host == 1 ? "" : " NOT");
+ ret = ret && valid_host;
}
- if (checkemail) {
- BIO_printf(bio, "Email %s does%s match certificate\n",
- checkemail, X509_check_email(x, checkemail, 0, 0)
- ? "" : " NOT");
+ if (checkemail != NULL) {
+ valid_mail = X509_check_email(x, checkemail, 0, 0);
+ if (print)
+ BIO_printf(bio, "Email %s does%s match certificate\n",
+ checkemail, valid_mail ? "" : " NOT");
+ ret = ret && valid_mail;
}
- if (checkip) {
- BIO_printf(bio, "IP %s does%s match certificate\n",
- checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
+ if (checkip != NULL) {
+ valid_ip = X509_check_ip_asc(x, checkip, 0);
+ if (print)
+ BIO_printf(bio, "IP %s does%s match certificate\n",
+ checkip, valid_ip ? "" : " NOT");
+ ret = ret && valid_ip;
}
+
+ return ret;
}
static int do_pkey_ctx_init(EVP_PKEY_CTX *pkctx, STACK_OF(OPENSSL_STRING) *opts)
idx = X509v3_get_ext_by_OBJ(exts, X509_EXTENSION_get_object(new_ext), -1);
if (idx >= 0) {
X509_EXTENSION *found_ext = X509v3_get_ext(exts, idx);
- ASN1_OCTET_STRING *data = X509_EXTENSION_get_data(found_ext);
- int disabled = ASN1_STRING_length(data) <= 2; /* config said "none" */
+ ASN1_OCTET_STRING *encoded = X509_EXTENSION_get_data(found_ext);
+ int disabled = ASN1_STRING_length(encoded) <= 2; /* indicating "none" */
if (disabled) {
X509_delete_ext(cert, idx);
return rv;
}
+int cert_matches_key(const X509 *cert, const EVP_PKEY *pkey)
+{
+ int match;
+
+ ERR_set_mark();
+ match = X509_check_private_key(cert, pkey);
+ ERR_pop_to_mark();
+ return match;
+}
+
/* Ensure RFC 5280 compliance, adapt keyIDs as needed, and sign the cert info */
int do_X509_sign(X509 *cert, EVP_PKEY *pkey, const char *md,
STACK_OF(OPENSSL_STRING) *sigopts, X509V3_CTX *ext_ctx)
goto end;
/*
- * Add default SKID before such that default AKID can make use of it
+ * Add default SKID before AKID such that AKID can make use of it
* in case the certificate is self-signed
*/
/* Prevent X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER */
if (!adapt_keyid_ext(cert, ext_ctx, "subjectKeyIdentifier", "hash", 1))
goto end;
/* Prevent X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER */
- ERR_set_mark();
- self_sign = X509_check_private_key(cert, pkey);
- ERR_pop_to_mark();
+ self_sign = cert_matches_key(cert, pkey);
if (!adapt_keyid_ext(cert, ext_ctx, "authorityKeyIdentifier",
"keyid, issuer", !self_sign))
goto end;
-
- /* TODO any further measures for ensuring default RFC 5280 compliance */
}
if (mctx != NULL && do_sign_init(mctx, pkey, md, sigopts) > 0)
return rv;
}
+/*
+ * do_X509_verify returns 1 if the signature is valid,
+ * 0 if the signature check fails, or -1 if error occurs.
+ */
int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts)
{
int rv = 0;
if (do_x509_init(x, vfyopts) > 0)
- rv = (X509_verify(x, pkey) > 0);
+ rv = X509_verify(x, pkey);
+ else
+ rv = -1;
return rv;
}
+/*
+ * do_X509_REQ_verify returns 1 if the signature is valid,
+ * 0 if the signature check fails, or -1 if error occurs.
+ */
int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
STACK_OF(OPENSSL_STRING) *vfyopts)
{
int rv = 0;
if (do_x509_req_init(x, vfyopts) > 0)
- rv = (X509_REQ_verify_ex(x, pkey,
- app_get0_libctx(), app_get0_propq()) > 0);
+ rv = X509_REQ_verify_ex(x, pkey,
+ app_get0_libctx(), app_get0_propq());
+ else
+ rv = -1;
return rv;
}
mem = OSSL_HTTP_get(url, proxy, no_proxy, NULL /* bio */, NULL /* rbio */,
app_http_tls_cb, &info, 0 /* buf_size */, headers,
expected_content_type, 1 /* expect_asn1 */,
- HTTP_DEFAULT_MAX_RESP_LEN, timeout);
+ OSSL_HTTP_DEFAULT_MAX_RESP_LEN, timeout);
resp = ASN1_item_d2i_bio(it, mem, NULL);
BIO_free(mem);
const STACK_OF(CONF_VALUE) *headers,
const char *content_type,
ASN1_VALUE *req, const ASN1_ITEM *req_it,
+ const char *expected_content_type,
long timeout, const ASN1_ITEM *rsp_it)
{
APP_HTTP_TLS_INFO info;
proxy, no_proxy, NULL /* bio */, NULL /* rbio */,
app_http_tls_cb, &info,
0 /* buf_size */, headers, content_type, req_mem,
- NULL /* expected_ct */, 1 /* expect_asn1 */,
- HTTP_DEFAULT_MAX_RESP_LEN, timeout,
+ expected_content_type, 1 /* expect_asn1 */,
+ OSSL_HTTP_DEFAULT_MAX_RESP_LEN, timeout,
0 /* keep_alive */);
BIO_free(req_mem);
res = ASN1_item_d2i_bio(rsp_it, rsp, NULL);
# include <floss.h(floss_write)>
# endif
# endif
-int raw_write_stdout(const void *buf,int siz)
+int raw_write_stdout(const void *buf, int siz)
{
- return write(fileno(stdout),(void*)buf,siz);
+ return write(fileno(stdout), (void*)buf, siz);
}
#else
# if defined(__TANDEM)
{
FILE *fp = NULL;
BIO *b = NULL;
- int fd = -1, bflags, mode, textmode;
+ int textmode, bflags;
+#ifndef OPENSSL_NO_POSIX_IO
+ int fd = -1, mode;
+#endif
if (!private || filename == NULL || strcmp(filename, "-") == 0)
return bio_open_default(filename, 'w', format);
+ textmode = FMT_istext(format);
+#ifndef OPENSSL_NO_POSIX_IO
mode = O_WRONLY;
-#ifdef O_CREAT
+# ifdef O_CREAT
mode |= O_CREAT;
-#endif
-#ifdef O_TRUNC
+# endif
+# ifdef O_TRUNC
mode |= O_TRUNC;
-#endif
- textmode = FMT_istext(format);
+# endif
if (!textmode) {
-#ifdef O_BINARY
+# ifdef O_BINARY
mode |= O_BINARY;
-#elif defined(_O_BINARY)
+# elif defined(_O_BINARY)
mode |= _O_BINARY;
-#endif
+# endif
}
-#ifdef OPENSSL_SYS_VMS
+# ifdef OPENSSL_SYS_VMS
/* VMS doesn't have O_BINARY, it just doesn't make sense. But,
* it still needs to know that we're going binary, or fdopen()
* will fail with "invalid argument"... so we tell VMS what the
if (!textmode)
fd = open(filename, mode, 0600, "ctx=bin");
else
-#endif
+# endif
fd = open(filename, mode, 0600);
if (fd < 0)
goto err;
fp = fdopen(fd, modestr('w', format));
+#else /* OPENSSL_NO_POSIX_IO */
+ /* Have stdio but not Posix IO, do the best we can */
+ fp = fopen(filename, modestr('w', format));
+#endif /* OPENSSL_NO_POSIX_IO */
if (fp == NULL)
goto err;
bflags = BIO_CLOSE;
if (textmode)
bflags |= BIO_FP_TEXT;
b = BIO_new_fp(fp, bflags);
- if (b)
+ if (b != NULL)
return b;
err:
opt_getprog(), filename, strerror(errno));
ERR_print_errors(bio_err);
/* If we have fp, then fdopen took over fd, so don't close both. */
- if (fp)
+ if (fp != NULL)
fclose(fp);
+#ifndef OPENSSL_NO_POSIX_IO
else if (fd >= 0)
close(fd);
+#endif
return NULL;
}
OPENSSL_free(params);
}
}
+
+EVP_PKEY *app_keygen(EVP_PKEY_CTX *ctx, const char *alg, int bits, int verbose)
+{
+ EVP_PKEY *res = NULL;
+
+ if (verbose && alg != NULL) {
+ BIO_printf(bio_err, "Generating %s key", alg);
+ if (bits > 0)
+ BIO_printf(bio_err, " with %d bits\n", bits);
+ else
+ BIO_printf(bio_err, "\n");
+ }
+ if (!RAND_status())
+ BIO_printf(bio_err, "Warning: generating random key material may take a long time\n"
+ "if the system has a poor entropy source\n");
+ if (EVP_PKEY_keygen(ctx, &res) <= 0)
+ app_bail_out("%s: Error generating %s key\n", opt_getprog(),
+ alg != NULL ? alg : "asymmetric");
+ return res;
+}
+
+EVP_PKEY *app_paramgen(EVP_PKEY_CTX *ctx, const char *alg)
+{
+ EVP_PKEY *res = NULL;
+
+ if (!RAND_status())
+ BIO_printf(bio_err, "Warning: generating random key parameters may take a long time\n"
+ "if the system has a poor entropy source\n");
+ if (EVP_PKEY_paramgen(ctx, &res) <= 0)
+ app_bail_out("%s: Generating %s key parameters failed\n",
+ opt_getprog(), alg != NULL ? alg : "asymmetric");
+ return res;
+}
+
+/*
+ * Return non-zero if the legacy path is still an option.
+ * This decision is based on the global command line operations and the
+ * behaviour thus far.
+ */
+int opt_legacy_okay(void)
+{
+ int provider_options = opt_provider_option_given();
+ int libctx = app_get0_libctx() != NULL || app_get0_propq() != NULL;
+#ifndef OPENSSL_NO_ENGINE
+ ENGINE *e = ENGINE_get_first();
+
+ if (e != NULL) {
+ ENGINE_free(e);
+ return 1;
+ }
+#endif
+ /*
+ * Having a provider option specified or a custom library context or
+ * property query, is a sure sign we're not using legacy.
+ */
+ if (provider_options || libctx)
+ return 0;
+ return 1;
+}
projects / openssl.git / blobdiff