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APPS/pkeyutl: add missing high-level check for -verifyrecover being usable only with RSA

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Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/25903)
This commit is contained in:
Dr. David von Oheimb 2024-11-07 22:01:41 +01:00
parent fe07cbf9c3
commit abad748da8
2 changed files with 18 additions and 5 deletions
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16
apps/pkeyutl.c
View File

@ -43,7 +43,7 @@ static int do_raw_keyop(int pkey_op, EVP_MD_CTX *mctx,
int filesize, unsigned char *sig, int siglen,
unsigned char **out, size_t *poutlen);
static int only_rawin(const EVP_PKEY *pkey)
static int is_EdDSA(const EVP_PKEY *pkey)
{
if (pkey == NULL)
return 0;
@ -51,6 +51,11 @@ static int only_rawin(const EVP_PKEY *pkey)
|| EVP_PKEY_is_a(pkey, "ED448");
}
static int only_rawin(const EVP_PKEY *pkey)
{
return is_EdDSA(pkey);
}
typedef enum OPTION_choice {
OPT_COMMON,
OPT_ENGINE, OPT_ENGINE_IMPL, OPT_IN, OPT_OUT,
@ -309,10 +314,15 @@ int pkeyutl_main(int argc, char **argv)
}
pkey = get_pkey(kdfalg, inkey, keyform, key_type, passinarg, pkey_op, e);
if (pkey_op == EVP_PKEY_OP_VERIFYRECOVER && !EVP_PKEY_is_a(pkey, "RSA")) {
BIO_printf(bio_err, "%s: -verifyrecover can be used only with RSA\n", prog);
goto end;
}
if (pkey_op == EVP_PKEY_OP_SIGN || pkey_op == EVP_PKEY_OP_VERIFY) {
if (only_rawin(pkey)) {
if ((EVP_PKEY_is_a(pkey, "ED25519") || EVP_PKEY_is_a(pkey, "ED448"))
&& digestname != NULL) {
if (is_EdDSA(pkey) && digestname != NULL) {
BIO_printf(bio_err,
"%s: -digest (prehash) is not supported with EdDSA\n", prog);
EVP_PKEY_free(pkey);

7
test/recipes/20-test_pkeyutl.t
View File

@ -17,7 +17,7 @@ use File::Compare qw/compare_text compare/;
setup("test_pkeyutl");
plan tests => 24;
plan tests => 25;
# For the tests below we use the cert itself as the TBS file
@ -54,7 +54,7 @@ SKIP: {
}
SKIP: {
skip "Skipping tests that require ECX", 6
skip "Skipping tests that require ECX", 7
if disabled("ecx");
# Ed25519
@ -68,6 +68,9 @@ SKIP: {
'-inkey', srctop_file('test', 'certs', 'server-ed25519-cert.pem'),
'-sigfile', 'Ed25519.sig']))),
"Verify an Ed25519 signature against a piece of data");
ok(!run(app(([ 'openssl', 'pkeyutl', '-verifyrecover', '-in', 'Ed25519.sig',
'-inkey', srctop_file('test', 'certs', 'server-ed25519-key.pem')]))),
"Cannot use -verifyrecover with EdDSA");
# Ed448
ok(run(app(([ 'openssl', 'pkeyutl', '-sign', '-in',