openwrt/package/libs/openssl/patches/420-eng_devcrypto-add-command-to-dump-driver-info.patch
John Audia a0814f04ed openssl: bump to 1.1.1s
Changes between 1.1.1r and 1.1.1s [1 Nov 2022]

  *) Fixed a regression introduced in 1.1.1r version not refreshing the
     certificate data to be signed before signing the certificate.
     [Gibeom Gwon]

 Changes between 1.1.1q and 1.1.1r [11 Oct 2022]

  *) Fixed the linux-mips64 Configure target which was missing the
     SIXTY_FOUR_BIT bn_ops flag. This was causing heap corruption on that
     platform.
     [Adam Joseph]

  *) Fixed a strict aliasing problem in bn_nist. Clang-14 optimisation was
     causing incorrect results in some cases as a result.
     [Paul Dale]

  *) Fixed SSL_pending() and SSL_has_pending() with DTLS which were failing to
     report correct results in some cases
     [Matt Caswell]

  *) Fixed a regression introduced in 1.1.1o for re-signing certificates with
     different key sizes
     [Todd Short]

  *) Added the loongarch64 target
     [Shi Pujin]

  *) Fixed a DRBG seed propagation thread safety issue
     [Bernd Edlinger]

  *) Fixed a memory leak in tls13_generate_secret
     [Bernd Edlinger]

  *) Fixed reported performance degradation on aarch64. Restored the
     implementation prior to commit 2621751 ("aes/asm/aesv8-armx.pl: avoid
     32-bit lane assignment in CTR mode") for 64bit targets only, since it is
     reportedly 2-17% slower and the silicon errata only affects 32bit targets.
     The new algorithm is still used for 32 bit targets.
     [Bernd Edlinger]

  *) Added a missing header for memcmp that caused compilation failure on some
     platforms
     [Gregor Jasny]

Build system: x86_64
Build-tested: bcm2711/RPi4B
Run-tested: bcm2711/RPi4B

Signed-off-by: John Audia <therealgraysky@proton.me>
2022-11-05 14:07:46 +00:00

274 lines
11 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Eneas U de Queiroz <cote2004-github@yahoo.com>
Date: Tue, 6 Nov 2018 22:54:07 -0200
Subject: eng_devcrypto: add command to dump driver info
This is useful to determine the kernel driver running each algorithm.
Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7585)
--- a/crypto/engine/eng_devcrypto.c
+++ b/crypto/engine/eng_devcrypto.c
@@ -50,16 +50,20 @@ static int use_softdrivers = DEVCRYPTO_D
*/
struct driver_info_st {
enum devcrypto_status_t {
- DEVCRYPTO_STATUS_UNUSABLE = -1, /* session open failed */
- DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */
- DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */
+ DEVCRYPTO_STATUS_FAILURE = -3, /* unusable for other reason */
+ DEVCRYPTO_STATUS_NO_CIOCCPHASH = -2, /* hash state copy not supported */
+ DEVCRYPTO_STATUS_NO_CIOCGSESSION = -1, /* session open failed */
+ DEVCRYPTO_STATUS_UNKNOWN = 0, /* not tested yet */
+ DEVCRYPTO_STATUS_USABLE = 1 /* algo can be used */
} status;
enum devcrypto_accelerated_t {
- DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */
- DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */
- DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */
+ DEVCRYPTO_NOT_ACCELERATED = -1, /* software implemented */
+ DEVCRYPTO_ACCELERATION_UNKNOWN = 0, /* acceleration support unkown */
+ DEVCRYPTO_ACCELERATED = 1 /* hardware accelerated */
} accelerated;
+
+ char *driver_name;
};
static int clean_devcrypto_session(struct session_op *sess) {
@@ -415,7 +419,7 @@ static void prepare_cipher_methods(void)
sess.cipher = cipher_data[i].devcryptoid;
sess.keylen = cipher_data[i].keylen;
if (ioctl(cfd, CIOCGSESSION, &sess) < 0) {
- cipher_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE;
+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION;
continue;
}
@@ -443,19 +447,24 @@ static void prepare_cipher_methods(void)
cipher_cleanup)
|| !EVP_CIPHER_meth_set_impl_ctx_size(known_cipher_methods[i],
sizeof(struct cipher_ctx))) {
- cipher_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE;
+ cipher_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE;
EVP_CIPHER_meth_free(known_cipher_methods[i]);
known_cipher_methods[i] = NULL;
} else {
cipher_driver_info[i].status = DEVCRYPTO_STATUS_USABLE;
#ifdef CIOCGSESSINFO
siop.ses = sess.ses;
- if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0)
+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) {
cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN;
- else if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY))
- cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED;
- else
- cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED;
+ } else {
+ cipher_driver_info[i].driver_name =
+ OPENSSL_strndup(siop.cipher_info.cra_driver_name,
+ CRYPTODEV_MAX_ALG_NAME);
+ if (!(siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY))
+ cipher_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED;
+ else
+ cipher_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED;
+ }
#endif /* CIOCGSESSINFO */
}
ioctl(cfd, CIOCFSESSION, &sess.ses);
@@ -505,8 +514,11 @@ static void destroy_all_cipher_methods(v
{
size_t i;
- for (i = 0; i < OSSL_NELEM(cipher_data); i++)
+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) {
destroy_cipher_method(cipher_data[i].nid);
+ OPENSSL_free(cipher_driver_info[i].driver_name);
+ cipher_driver_info[i].driver_name = NULL;
+ }
}
static int devcrypto_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
@@ -550,6 +562,40 @@ static int cryptodev_select_cipher_cb(co
return 1;
}
+static void dump_cipher_info(void)
+{
+ size_t i;
+ const char *name;
+
+ fprintf (stderr, "Information about ciphers supported by the /dev/crypto"
+ " engine:\n");
+#ifndef CIOCGSESSINFO
+ fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n");
+#endif
+ for (i = 0; i < OSSL_NELEM(cipher_data); i++) {
+ name = OBJ_nid2sn(cipher_data[i].nid);
+ fprintf (stderr, "Cipher %s, NID=%d, /dev/crypto info: id=%d, ",
+ name ? name : "unknown", cipher_data[i].nid,
+ cipher_data[i].devcryptoid);
+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION ) {
+ fprintf (stderr, "CIOCGSESSION (session open call) failed\n");
+ continue;
+ }
+ fprintf (stderr, "driver=%s ", cipher_driver_info[i].driver_name ?
+ cipher_driver_info[i].driver_name : "unknown");
+ if (cipher_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED)
+ fprintf(stderr, "(hw accelerated)");
+ else if (cipher_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED)
+ fprintf(stderr, "(software)");
+ else
+ fprintf(stderr, "(acceleration status unknown)");
+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE)
+ fprintf (stderr, ". Cipher setup failed");
+ fprintf(stderr, "\n");
+ }
+ fprintf(stderr, "\n");
+}
+
/*
* We only support digests if the cryptodev implementation supports multiple
* data updates and session copying. Otherwise, we would be forced to maintain
@@ -812,31 +858,36 @@ static void prepare_digest_methods(void)
sess1.mac = digest_data[i].devcryptoid;
sess2.ses = 0;
if (ioctl(cfd, CIOCGSESSION, &sess1) < 0) {
- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE;
+ digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCGSESSION;
goto finish;
}
#ifdef CIOCGSESSINFO
/* gather hardware acceleration info from the driver */
siop.ses = sess1.ses;
- if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0)
+ if (ioctl(cfd, CIOCGSESSINFO, &siop) < 0) {
digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATION_UNKNOWN;
- else if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)
- digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED;
- else
- digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED;
+ } else {
+ digest_driver_info[i].driver_name =
+ OPENSSL_strndup(siop.hash_info.cra_driver_name,
+ CRYPTODEV_MAX_ALG_NAME);
+ if (siop.flags & SIOP_FLAG_KERNEL_DRIVER_ONLY)
+ digest_driver_info[i].accelerated = DEVCRYPTO_ACCELERATED;
+ else
+ digest_driver_info[i].accelerated = DEVCRYPTO_NOT_ACCELERATED;
+ }
#endif
/* digest must be capable of hash state copy */
sess2.mac = sess1.mac;
if (ioctl(cfd, CIOCGSESSION, &sess2) < 0) {
- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE;
+ digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE;
goto finish;
}
cphash.src_ses = sess1.ses;
cphash.dst_ses = sess2.ses;
if (ioctl(cfd, CIOCCPHASH, &cphash) < 0) {
- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE;
+ digest_driver_info[i].status = DEVCRYPTO_STATUS_NO_CIOCCPHASH;
goto finish;
}
if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid,
@@ -852,7 +903,7 @@ static void prepare_digest_methods(void)
|| !EVP_MD_meth_set_cleanup(known_digest_methods[i], digest_cleanup)
|| !EVP_MD_meth_set_app_datasize(known_digest_methods[i],
sizeof(struct digest_ctx))) {
- digest_driver_info[i].status = DEVCRYPTO_STATUS_UNUSABLE;
+ digest_driver_info[i].status = DEVCRYPTO_STATUS_FAILURE;
EVP_MD_meth_free(known_digest_methods[i]);
known_digest_methods[i] = NULL;
goto finish;
@@ -894,8 +945,11 @@ static void destroy_all_digest_methods(v
{
size_t i;
- for (i = 0; i < OSSL_NELEM(digest_data); i++)
+ for (i = 0; i < OSSL_NELEM(digest_data); i++) {
destroy_digest_method(digest_data[i].nid);
+ OPENSSL_free(digest_driver_info[i].driver_name);
+ digest_driver_info[i].driver_name = NULL;
+ }
}
static int devcrypto_digests(ENGINE *e, const EVP_MD **digest,
@@ -939,6 +993,43 @@ static int cryptodev_select_digest_cb(co
return 1;
}
+static void dump_digest_info(void)
+{
+ size_t i;
+ const char *name;
+
+ fprintf (stderr, "Information about digests supported by the /dev/crypto"
+ " engine:\n");
+#ifndef CIOCGSESSINFO
+ fprintf(stderr, "CIOCGSESSINFO (session info call) unavailable\n");
+#endif
+
+ for (i = 0; i < OSSL_NELEM(digest_data); i++) {
+ name = OBJ_nid2sn(digest_data[i].nid);
+ fprintf (stderr, "Digest %s, NID=%d, /dev/crypto info: id=%d, driver=%s",
+ name ? name : "unknown", digest_data[i].nid,
+ digest_data[i].devcryptoid,
+ digest_driver_info[i].driver_name ? digest_driver_info[i].driver_name : "unknown");
+ if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCGSESSION) {
+ fprintf (stderr, ". CIOCGSESSION (session open) failed\n");
+ continue;
+ }
+ if (digest_driver_info[i].accelerated == DEVCRYPTO_ACCELERATED)
+ fprintf(stderr, " (hw accelerated)");
+ else if (digest_driver_info[i].accelerated == DEVCRYPTO_NOT_ACCELERATED)
+ fprintf(stderr, " (software)");
+ else
+ fprintf(stderr, " (acceleration status unknown)");
+ if (cipher_driver_info[i].status == DEVCRYPTO_STATUS_FAILURE)
+ fprintf (stderr, ". Cipher setup failed\n");
+ else if (digest_driver_info[i].status == DEVCRYPTO_STATUS_NO_CIOCCPHASH)
+ fprintf(stderr, ", CIOCCPHASH failed\n");
+ else
+ fprintf(stderr, ", CIOCCPHASH capable\n");
+ }
+ fprintf(stderr, "\n");
+}
+
#endif
/******************************************************************************
@@ -983,6 +1074,11 @@ static const ENGINE_CMD_DEFN devcrypto_c
ENGINE_CMD_FLAG_STRING},
#endif
+ {DEVCRYPTO_CMD_DUMP_INFO,
+ "DUMP_INFO",
+ "dump info about each algorithm to stderr; use 'openssl engine -pre DUMP_INFO devcrypto'",
+ ENGINE_CMD_FLAG_NO_INPUT},
+
{0, NULL, NULL, 0}
};
@@ -1051,6 +1147,13 @@ static int devcrypto_ctrl(ENGINE *e, int
return 1;
#endif /* IMPLEMENT_DIGEST */
+ case DEVCRYPTO_CMD_DUMP_INFO:
+ dump_cipher_info();
+#ifdef IMPLEMENT_DIGEST
+ dump_digest_info();
+#endif
+ return 1;
+
default:
break;
}