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Diffstat (limited to 'apps/pkeyutl.c')
-rw-r--r--apps/pkeyutl.c120
1 files changed, 76 insertions, 44 deletions
diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c
index aaa9074..e47206c 100644
--- a/apps/pkeyutl.c
+++ b/apps/pkeyutl.c
@@ -73,11 +73,12 @@ static void usage(void);
#define PROG pkeyutl_main
static EVP_PKEY_CTX *init_ctx(int *pkeysize,
- char *keyfile, int keyform, int key_type,
- char *passargin, int pkey_op, ENGINE *e);
+ const char *keyfile, int keyform, int key_type,
+ char *passargin, int pkey_op, ENGINE *e,
+ int impl);
static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform,
- const char *file);
+ const char *file, ENGINE* e);
static int do_keyop(EVP_PKEY_CTX *ctx, int pkey_op,
unsigned char *out, size_t *poutlen,
@@ -97,10 +98,13 @@ int MAIN(int argc, char **argv)
EVP_PKEY_CTX *ctx = NULL;
char *passargin = NULL;
int keysize = -1;
-
+ int engine_impl = 0;
unsigned char *buf_in = NULL, *buf_out = NULL, *sig = NULL;
- size_t buf_outlen;
+ size_t buf_outlen = 0;
int buf_inlen = 0, siglen = -1;
+ const char *inkey = NULL;
+ const char *peerkey = NULL;
+ STACK_OF(OPENSSL_STRING) *pkeyopts = NULL;
int ret = 1, rv = -1;
@@ -134,21 +138,13 @@ int MAIN(int argc, char **argv)
} else if (!strcmp(*argv, "-inkey")) {
if (--argc < 1)
badarg = 1;
- else {
- ctx = init_ctx(&keysize,
- *(++argv), keyform, key_type,
- passargin, pkey_op, e);
- if (!ctx) {
- BIO_puts(bio_err, "Error initializing context\n");
- ERR_print_errors(bio_err);
- badarg = 1;
- }
- }
+ else
+ inkey = *++argv;
} else if (!strcmp(*argv, "-peerkey")) {
if (--argc < 1)
badarg = 1;
- else if (!setup_peer(bio_err, ctx, peerform, *(++argv)))
- badarg = 1;
+ else
+ peerkey = *++argv;
} else if (!strcmp(*argv, "-passin")) {
if (--argc < 1)
badarg = 1;
@@ -171,6 +167,8 @@ int MAIN(int argc, char **argv)
badarg = 1;
else
e = setup_engine(bio_err, *(++argv), 0);
+ } else if (!strcmp(*argv, "-engine_impl")) {
+ engine_impl = 1;
}
#endif
else if (!strcmp(*argv, "-pubin"))
@@ -187,23 +185,21 @@ int MAIN(int argc, char **argv)
pkey_op = EVP_PKEY_OP_VERIFY;
else if (!strcmp(*argv, "-verifyrecover"))
pkey_op = EVP_PKEY_OP_VERIFYRECOVER;
- else if (!strcmp(*argv, "-rev"))
- rev = 1;
else if (!strcmp(*argv, "-encrypt"))
pkey_op = EVP_PKEY_OP_ENCRYPT;
else if (!strcmp(*argv, "-decrypt"))
pkey_op = EVP_PKEY_OP_DECRYPT;
else if (!strcmp(*argv, "-derive"))
pkey_op = EVP_PKEY_OP_DERIVE;
+ else if (!strcmp(*argv, "-rev"))
+ rev = 1;
else if (strcmp(*argv, "-pkeyopt") == 0) {
if (--argc < 1)
badarg = 1;
- else if (!ctx) {
- BIO_puts(bio_err, "-pkeyopt command before -inkey\n");
- badarg = 1;
- } else if (pkey_ctrl_string(ctx, *(++argv)) <= 0) {
- BIO_puts(bio_err, "parameter setting error\n");
- ERR_print_errors(bio_err);
+ else if ((pkeyopts == NULL &&
+ (pkeyopts = sk_OPENSSL_STRING_new_null()) == NULL) ||
+ sk_OPENSSL_STRING_push(pkeyopts, *++argv) == 0) {
+ BIO_puts(bio_err, "out of memory\n");
goto end;
}
} else
@@ -216,10 +212,37 @@ int MAIN(int argc, char **argv)
argv++;
}
- if (!ctx) {
+ if (inkey == NULL ||
+ (peerkey != NULL && pkey_op != EVP_PKEY_OP_DERIVE)) {
usage();
goto end;
}
+ ctx = init_ctx(&keysize, inkey, keyform, key_type,
+ passargin, pkey_op, e, engine_impl);
+ if (!ctx) {
+ BIO_puts(bio_err, "Error initializing context\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (peerkey != NULL && !setup_peer(bio_err, ctx, peerform, peerkey, e)) {
+ BIO_puts(bio_err, "Error setting up peer key\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ if (pkeyopts != NULL) {
+ int num = sk_OPENSSL_STRING_num(pkeyopts);
+ int i;
+
+ for (i = 0; i < num; ++i) {
+ const char *opt = sk_OPENSSL_STRING_value(pkeyopts, i);
+
+ if (pkey_ctrl_string(ctx, opt) <= 0) {
+ BIO_puts(bio_err, "parameter setting error\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+ }
if (sigfile && (pkey_op != EVP_PKEY_OP_VERIFY)) {
BIO_puts(bio_err, "Signature file specified for non verify\n");
@@ -269,7 +292,7 @@ int MAIN(int argc, char **argv)
}
siglen = bio_to_mem(&sig, keysize * 10, sigbio);
BIO_free(sigbio);
- if (siglen <= 0) {
+ if (siglen < 0) {
BIO_printf(bio_err, "Error reading signature data\n");
goto end;
}
@@ -278,7 +301,7 @@ int MAIN(int argc, char **argv)
if (in) {
/* Read the input data */
buf_inlen = bio_to_mem(&buf_in, keysize * 10, in);
- if (buf_inlen <= 0) {
+ if (buf_inlen < 0) {
BIO_printf(bio_err, "Error reading input Data\n");
exit(1);
}
@@ -306,7 +329,7 @@ int MAIN(int argc, char **argv)
} else {
rv = do_keyop(ctx, pkey_op, NULL, (size_t *)&buf_outlen,
buf_in, (size_t)buf_inlen);
- if (rv > 0) {
+ if (rv > 0 && buf_outlen != 0) {
buf_out = OPENSSL_malloc(buf_outlen);
if (!buf_out)
rv = -1;
@@ -336,12 +359,14 @@ int MAIN(int argc, char **argv)
EVP_PKEY_CTX_free(ctx);
BIO_free(in);
BIO_free_all(out);
- if (buf_in)
+ if (buf_in != NULL)
OPENSSL_free(buf_in);
- if (buf_out)
+ if (buf_out != NULL)
OPENSSL_free(buf_out);
- if (sig)
+ if (sig != NULL)
OPENSSL_free(sig);
+ if (pkeyopts != NULL)
+ sk_OPENSSL_STRING_free(pkeyopts);
return ret;
}
@@ -368,18 +393,21 @@ static void usage()
BIO_printf(bio_err, "-hexdump hex dump output\n");
#ifndef OPENSSL_NO_ENGINE
BIO_printf(bio_err,
- "-engine e use engine e, possibly a hardware device.\n");
+ "-engine e use engine e, maybe a hardware device, for loading keys.\n");
+ BIO_printf(bio_err, "-engine_impl also use engine given by -engine for crypto operations\n");
#endif
BIO_printf(bio_err, "-passin arg pass phrase source\n");
}
static EVP_PKEY_CTX *init_ctx(int *pkeysize,
- char *keyfile, int keyform, int key_type,
- char *passargin, int pkey_op, ENGINE *e)
+ const char *keyfile, int keyform, int key_type,
+ char *passargin, int pkey_op, ENGINE *e,
+ int engine_impl)
{
EVP_PKEY *pkey = NULL;
EVP_PKEY_CTX *ctx = NULL;
+ ENGINE *impl = NULL;
char *passin = NULL;
int rv = -1;
X509 *x;
@@ -418,9 +446,14 @@ static EVP_PKEY_CTX *init_ctx(int *pkeysize,
if (!pkey)
goto end;
-
- ctx = EVP_PKEY_CTX_new(pkey, e);
-
+
+#ifndef OPENSSL_NO_ENGINE
+ if (engine_impl)
+ impl = e;
+#endif
+
+ ctx = EVP_PKEY_CTX_new(pkey, impl);
+
EVP_PKEY_free(pkey);
if (!ctx)
@@ -467,16 +500,15 @@ static EVP_PKEY_CTX *init_ctx(int *pkeysize,
}
static int setup_peer(BIO *err, EVP_PKEY_CTX *ctx, int peerform,
- const char *file)
+ const char *file, ENGINE* e)
{
EVP_PKEY *peer = NULL;
+ ENGINE* engine = NULL;
int ret;
- if (!ctx) {
- BIO_puts(err, "-peerkey command before -inkey\n");
- return 0;
- }
- peer = load_pubkey(bio_err, file, peerform, 0, NULL, NULL, "Peer Key");
+ if (peerform == FORMAT_ENGINE)
+ engine = e;
+ peer = load_pubkey(bio_err, file, peerform, 0, NULL, engine, "Peer Key");
if (!peer) {
BIO_printf(bio_err, "Error reading peer key %s\n", file);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 17:54:13 +0000