Hi Ryan, On 20:54-20260909, Ryan Eatmon via lists.yoctoproject.org wrote: > With the recent move to OpenSSL 4.0 [1] we need to update the same code > in the various u-boot versions that we support. > > [1] > https://git.openembedded.org/openembedded-core/commit/?id=20bf704e5809e95036b998f0f45145cf7205b05b > > Signed-off-by: Ryan Eatmon <[email protected]> > --- > v2; No change. > > ...ort-for-OpenSSL-Provider-API-2024-04.patch | 300 ++++++++++++++++ > ...ort-for-OpenSSL-Provider-API-2025-01.patch | 300 ++++++++++++++++ > ...ort-for-OpenSSL-Provider-API-2026-01.patch | 340 ++++++++++++++++++ > .../u-boot/u-boot-ti-staging_2024.04.bb | 6 +- > .../u-boot/u-boot-ti-staging_2025.01.bb | 1 + > .../u-boot/u-boot-ti-staging_2026.01.bb | 2 + > meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti.inc | 1 + > 7 files changed, 948 insertions(+), 2 deletions(-) > create mode 100644 > meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2024-04.patch > create mode 100644 > meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2025-01.patch > create mode 100644 > meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2026-01.patch > > diff --git > a/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2024-04.patch > > b/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2024-04.patch > new file mode 100644 > index 00000000..9f67644b > --- /dev/null > +++ > b/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2024-04.patch > @@ -0,0 +1,300 @@ > +From 401c19f6b0a7c63afad92e9d3f2cbb75d6ed8566 Mon Sep 17 00:00:00 2001 > +From: Ryan Eatmon <[email protected]> > +Date: Wed, 9 Sep 2026 10:04:50 -0500 > +Subject: [PATCH] Add support for OpenSSL Provider API > + > +Backport from 2026.01 patch [1] by Ryan Eatmon <[email protected]> > + > +Upsatream-Status: Inappropriate [OE-specific]
Typo > + > +The Engine API has been deprecated since the release of OpenSSL 3.0. End > +users have been advised to migrate to the new Provider interface. > +Several distributions have already removed support for engines, which is > +preventing U-Boot from being compiled in those environments. > + > +Add support for the Provider API while continuing to support the existing > +Engine API on distros shipping older releases of OpenSSL. > + > +This is based on similar work contributed by Jan Stancek updating Linux > +to use the Provider interface. > + > + commit 558bdc45dfb2669e1741384a0c80be9c82fa052c > + Author: Jan Stancek <[email protected]> > + Date: Fri Sep 20 19:52:48 2024 +0300 > + > + sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 > + > +The changes have been tested with the FIT signature verification vboot > +tests on Fedora 42 and Debian 13. All 30 tests pass with both the legacy > +Engine library installed and with the Provider API. > + > +Signed-off-by: Eddie Kovsky <[email protected]> > + > +Upstream-Status: Submitted > [https://lore.kernel.org/u-boot/[email protected]/] > + > +Note: Modified to make pkcs11 provider loading optional. The upstream > +patch unconditionally requires the pkcs11 provider, which is not > +available in the OE build environment. File-based key signing only needs > +the default provider; pkcs11 is only required for pkcs11: URI keys. > +Changes from upstream: > + - Load default provider first (was pkcs11 first) > + - Make pkcs11 provider load failure non-fatal (ERR_clear_error instead > + of ERR(1, ...) which calls errx/abort) > + > +Signed-off-by: Jaipaul Cheernam <[email protected]> > + > +Signed-off-by: Ryan Eatmon <[email protected]> > +--- > + lib/aes/aes-encrypt.c | 4 +- > + lib/rsa/rsa-sign.c | 95 ++++++++++++++++++++++++++++++++++++++++++- > + 2 files changed, 97 insertions(+), 2 deletions(-) > + > +diff --git a/lib/aes/aes-encrypt.c b/lib/aes/aes-encrypt.c > +index e74e35eaa28..8a6f7715df9 100644 > +--- a/lib/aes/aes-encrypt.c > ++++ b/lib/aes/aes-encrypt.c > +@@ -16,7 +16,9 @@ > + #include <openssl/err.h> > + #include <openssl/ssl.h> > + #include <openssl/evp.h> > +-#include <openssl/engine.h> > ++#if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0) > ++# include <openssl/engine.h> > ++#endif > + #include <uboot_aes.h> > + > + #if OPENSSL_VERSION_NUMBER >= 0x10000000L > +diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c > +index 2304030e32f..29b3bd3dbb1 100644 > +--- a/lib/rsa/rsa-sign.c > ++++ b/lib/rsa/rsa-sign.c > +@@ -19,7 +19,47 @@ > + #include <openssl/err.h> > + #include <openssl/ssl.h> > + #include <openssl/evp.h> > +-#include <openssl/engine.h> > ++#if OPENSSL_VERSION_MAJOR >= 3 > ++# define USE_PKCS11_PROVIDER > ++# include <err.h> > ++# include <openssl/provider.h> > ++# include <openssl/store.h> > ++#else > ++# if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0) > ++# define USE_PKCS11_ENGINE > ++# include <openssl/engine.h> > ++# endif > ++#endif > ++ > ++#ifdef USE_PKCS11_PROVIDER > ++#define ERR(cond, fmt, ...) \ > ++ do { \ > ++ bool __cond = (cond); \ > ++ drain_openssl_errors(__LINE__, 0); \ > ++ if (__cond) { \ > ++ errx(1, fmt, ## __VA_ARGS__); \ > ++ } \ > ++ } while (0) > ++ > ++static void drain_openssl_errors(int l, int silent) > ++{ > ++ const char *file; > ++ char buf[120]; > ++ int e, line; > ++ > ++ if (ERR_peek_error() == 0) > ++ return; > ++ if (!silent) > ++ fprintf(stderr, "At main.c:%d:\n", l); > ++ > ++ while ((e = ERR_peek_error_line(&file, &line))) { > ++ ERR_error_string(e, buf); > ++ if (!silent) > ++ fprintf(stderr, "- SSL %s: %s:%d\n", buf, file, line); > ++ ERR_get_error(); > ++ } > ++} > ++#endif > + > + static int rsa_err(const char *msg) > + { > +@@ -98,6 +138,7 @@ err_cert: > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_get_pub_key(const char *keydir, const char *name, > + ENGINE *engine, EVP_PKEY **evpp) > + { > +@@ -157,6 +198,7 @@ static int rsa_engine_get_pub_key(const char *keydir, > const char *name, > + > + return 0; > + } > ++#endif > + > + /** > + * rsa_get_pub_key() - read a public key > +@@ -170,8 +212,10 @@ static int rsa_engine_get_pub_key(const char *keydir, > const char *name, > + static int rsa_get_pub_key(const char *keydir, const char *name, > + ENGINE *engine, EVP_PKEY **evpp) > + { > ++#ifdef USE_PKCS11_ENGINE > + if (engine) > + return rsa_engine_get_pub_key(keydir, name, engine, evpp); > ++#endif > + return rsa_pem_get_pub_key(keydir, name, evpp); > + } > + > +@@ -207,6 +251,38 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + return -ENOENT; > + } > + > ++#ifdef USE_PKCS11_PROVIDER > ++ EVP_PKEY *private_key = NULL; > ++ OSSL_STORE_CTX *store; > ++ > ++ if (!OSSL_PROVIDER_try_load(NULL, "default", true)) > ++ ERR(1, "OSSL_PROVIDER_try_load(default)"); > ++ /* pkcs11 provider is optional; only needed for pkcs11: URIs */ > ++ if (!OSSL_PROVIDER_try_load(NULL, "pkcs11", true)) > ++ ERR_clear_error(); > ++ > ++ store = OSSL_STORE_open(path, NULL, NULL, NULL, NULL); > ++ ERR(!store, "OSSL_STORE_open"); > ++ > ++ while (!OSSL_STORE_eof(store)) { > ++ OSSL_STORE_INFO *info = OSSL_STORE_load(store); > ++ > ++ if (!info) { > ++ drain_openssl_errors(__LINE__, 0); > ++ continue; > ++ } > ++ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PKEY) { > ++ private_key = OSSL_STORE_INFO_get1_PKEY(info); > ++ ERR(!private_key, "OSSL_STORE_INFO_get1_PKEY"); > ++ } > ++ OSSL_STORE_INFO_free(info); > ++ if (private_key) > ++ break; > ++ } > ++ OSSL_STORE_close(store); > ++ > ++ *evpp = private_key; > ++#else > + if (!PEM_read_PrivateKey(f, evpp, NULL, path)) { > + rsa_err("Failure reading private key"); > + fclose(f); > +@@ -214,6 +290,7 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + } > + fclose(f); > + > ++#endif > + return 0; > + } > + > +@@ -226,6 +303,7 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_get_priv_key(const char *keydir, const char *name, > + const char *keyfile, > + ENGINE *engine, EVP_PKEY **evpp) > +@@ -293,6 +371,7 @@ static int rsa_engine_get_priv_key(const char *keydir, > const char *name, > + > + return 0; > + } > ++#endif > + > + /** > + * rsa_get_priv_key() - read a private key > +@@ -306,9 +385,11 @@ static int rsa_engine_get_priv_key(const char *keydir, > const char *name, > + static int rsa_get_priv_key(const char *keydir, const char *name, > + const char *keyfile, ENGINE *engine, EVP_PKEY > **evpp) > + { > ++#ifdef USE_PKCS11_ENGINE > + if (engine) > + return rsa_engine_get_priv_key(keydir, name, keyfile, engine, > + evpp); > ++#endif > + return rsa_pem_get_priv_key(keydir, name, keyfile, evpp); > + } > + > +@@ -325,6 +406,7 @@ static int rsa_init(void) > + return 0; > + } > + > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_init(const char *engine_id, ENGINE **pe) > + { > + const char *key_pass; > +@@ -372,6 +454,7 @@ err_engine_init: > + ENGINE_free(e); > + return ret; > + } > ++#endif > + > + static void rsa_engine_remove(ENGINE *e) > + { > +@@ -471,11 +554,13 @@ int rsa_sign(struct image_sign_info *info, > + if (ret) > + return ret; > + > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) { > + ret = rsa_engine_init(info->engine_id, &e); > + if (ret) > + return ret; > + } > ++#endif > + > + ret = rsa_get_priv_key(info->keydir, info->keyname, info->keyfile, > + e, &pkey); > +@@ -487,16 +572,20 @@ int rsa_sign(struct image_sign_info *info, > + goto err_sign; > + > + EVP_PKEY_free(pkey); > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + > + return ret; > + > + err_sign: > + EVP_PKEY_free(pkey); > + err_priv: > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + return ret; > + } > + > +@@ -636,11 +725,13 @@ int rsa_add_verify_data(struct image_sign_info *info, > void *keydest) > + ENGINE *e = NULL; > + > + debug("%s: Getting verification data\n", __func__); > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) { > + ret = rsa_engine_init(info->engine_id, &e); > + if (ret) > + return ret; > + } > ++#endif > + ret = rsa_get_pub_key(info->keydir, info->keyname, e, &pkey); > + if (ret) > + goto err_get_pub_key; > +@@ -717,8 +808,10 @@ done: > + err_get_params: > + EVP_PKEY_free(pkey); > + err_get_pub_key: > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + > + if (ret) > + return ret; > +-- > +2.43.0 > + > diff --git > a/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2025-01.patch > > b/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2025-01.patch > new file mode 100644 > index 00000000..c5f3655e > --- /dev/null > +++ > b/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2025-01.patch > @@ -0,0 +1,300 @@ > +From 0525693750b1b7a8fb7228dbb97bf592a21322fc Mon Sep 17 00:00:00 2001 > +From: Ryan Eatmon <[email protected]> > +Date: Wed, 9 Sep 2026 10:04:50 -0500 > +Subject: [PATCH] Add support for OpenSSL Provider API > + > +Backport from 2026.01 patch [1] by Ryan Eatmon <[email protected]> > + > +Upsatream-Status: Inappropriate [OE-specific] Typo > + > +The Engine API has been deprecated since the release of OpenSSL 3.0. End > +users have been advised to migrate to the new Provider interface. > +Several distributions have already removed support for engines, which is > +preventing U-Boot from being compiled in those environments. > + > +Add support for the Provider API while continuing to support the existing > +Engine API on distros shipping older releases of OpenSSL. > + > +This is based on similar work contributed by Jan Stancek updating Linux > +to use the Provider interface. > + > + commit 558bdc45dfb2669e1741384a0c80be9c82fa052c > + Author: Jan Stancek <[email protected]> > + Date: Fri Sep 20 19:52:48 2024 +0300 > + > + sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 > + > +The changes have been tested with the FIT signature verification vboot > +tests on Fedora 42 and Debian 13. All 30 tests pass with both the legacy > +Engine library installed and with the Provider API. > + > +Signed-off-by: Eddie Kovsky <[email protected]> > + > +Upstream-Status: Submitted > [https://lore.kernel.org/u-boot/[email protected]/] > + > +Note: Modified to make pkcs11 provider loading optional. The upstream > +patch unconditionally requires the pkcs11 provider, which is not > +available in the OE build environment. File-based key signing only needs > +the default provider; pkcs11 is only required for pkcs11: URI keys. > +Changes from upstream: > + - Load default provider first (was pkcs11 first) > + - Make pkcs11 provider load failure non-fatal (ERR_clear_error instead > + of ERR(1, ...) which calls errx/abort) > + > +Signed-off-by: Jaipaul Cheernam <[email protected]> > + > +Signed-off-by: Ryan Eatmon <[email protected]> > +--- > + lib/aes/aes-encrypt.c | 4 +- > + lib/rsa/rsa-sign.c | 95 ++++++++++++++++++++++++++++++++++++++++++- > + 2 files changed, 97 insertions(+), 2 deletions(-) > + > +diff --git a/lib/aes/aes-encrypt.c b/lib/aes/aes-encrypt.c > +index e74e35eaa28..8a6f7715df9 100644 > +--- a/lib/aes/aes-encrypt.c > ++++ b/lib/aes/aes-encrypt.c > +@@ -16,7 +16,9 @@ > + #include <openssl/err.h> > + #include <openssl/ssl.h> > + #include <openssl/evp.h> > +-#include <openssl/engine.h> > ++#if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0) > ++# include <openssl/engine.h> > ++#endif > + #include <uboot_aes.h> > + > + #if OPENSSL_VERSION_NUMBER >= 0x10000000L > +diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c > +index fa9e143b4ca..af5b18e0c95 100644 > +--- a/lib/rsa/rsa-sign.c > ++++ b/lib/rsa/rsa-sign.c > +@@ -19,7 +19,47 @@ > + #include <openssl/err.h> > + #include <openssl/ssl.h> > + #include <openssl/evp.h> > +-#include <openssl/engine.h> > ++#if OPENSSL_VERSION_MAJOR >= 3 > ++# define USE_PKCS11_PROVIDER > ++# include <err.h> > ++# include <openssl/provider.h> > ++# include <openssl/store.h> > ++#else > ++# if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0) > ++# define USE_PKCS11_ENGINE > ++# include <openssl/engine.h> > ++# endif > ++#endif > ++ > ++#ifdef USE_PKCS11_PROVIDER > ++#define ERR(cond, fmt, ...) \ > ++ do { \ > ++ bool __cond = (cond); \ > ++ drain_openssl_errors(__LINE__, 0); \ > ++ if (__cond) { \ > ++ errx(1, fmt, ## __VA_ARGS__); \ > ++ } \ > ++ } while (0) > ++ > ++static void drain_openssl_errors(int l, int silent) > ++{ > ++ const char *file; > ++ char buf[120]; > ++ int e, line; > ++ > ++ if (ERR_peek_error() == 0) > ++ return; > ++ if (!silent) > ++ fprintf(stderr, "At main.c:%d:\n", l); > ++ > ++ while ((e = ERR_peek_error_line(&file, &line))) { > ++ ERR_error_string(e, buf); > ++ if (!silent) > ++ fprintf(stderr, "- SSL %s: %s:%d\n", buf, file, line); > ++ ERR_get_error(); > ++ } > ++} > ++#endif > + > + static int rsa_err(const char *msg) > + { > +@@ -98,6 +138,7 @@ err_cert: > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_get_pub_key(const char *keydir, const char *name, > + ENGINE *engine, EVP_PKEY **evpp) > + { > +@@ -157,6 +198,7 @@ static int rsa_engine_get_pub_key(const char *keydir, > const char *name, > + > + return 0; > + } > ++#endif > + > + /** > + * rsa_get_pub_key() - read a public key > +@@ -170,8 +212,10 @@ static int rsa_engine_get_pub_key(const char *keydir, > const char *name, > + static int rsa_get_pub_key(const char *keydir, const char *name, > + ENGINE *engine, EVP_PKEY **evpp) > + { > ++#ifdef USE_PKCS11_ENGINE > + if (engine) > + return rsa_engine_get_pub_key(keydir, name, engine, evpp); > ++#endif > + return rsa_pem_get_pub_key(keydir, name, evpp); > + } > + > +@@ -207,6 +251,38 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + return -ENOENT; > + } > + > ++#ifdef USE_PKCS11_PROVIDER > ++ EVP_PKEY *private_key = NULL; > ++ OSSL_STORE_CTX *store; > ++ > ++ if (!OSSL_PROVIDER_try_load(NULL, "default", true)) > ++ ERR(1, "OSSL_PROVIDER_try_load(default)"); > ++ /* pkcs11 provider is optional; only needed for pkcs11: URIs */ > ++ if (!OSSL_PROVIDER_try_load(NULL, "pkcs11", true)) > ++ ERR_clear_error(); > ++ > ++ store = OSSL_STORE_open(path, NULL, NULL, NULL, NULL); > ++ ERR(!store, "OSSL_STORE_open"); > ++ > ++ while (!OSSL_STORE_eof(store)) { > ++ OSSL_STORE_INFO *info = OSSL_STORE_load(store); > ++ > ++ if (!info) { > ++ drain_openssl_errors(__LINE__, 0); > ++ continue; > ++ } > ++ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PKEY) { > ++ private_key = OSSL_STORE_INFO_get1_PKEY(info); > ++ ERR(!private_key, "OSSL_STORE_INFO_get1_PKEY"); > ++ } > ++ OSSL_STORE_INFO_free(info); > ++ if (private_key) > ++ break; > ++ } > ++ OSSL_STORE_close(store); > ++ > ++ *evpp = private_key; > ++#else > + if (!PEM_read_PrivateKey(f, evpp, NULL, path)) { > + rsa_err("Failure reading private key"); > + fclose(f); > +@@ -214,6 +290,7 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + } > + fclose(f); > + > ++#endif > + return 0; > + } > + > +@@ -226,6 +303,7 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_get_priv_key(const char *keydir, const char *name, > + const char *keyfile, > + ENGINE *engine, EVP_PKEY **evpp) > +@@ -293,6 +371,7 @@ static int rsa_engine_get_priv_key(const char *keydir, > const char *name, > + > + return 0; > + } > ++#endif > + > + /** > + * rsa_get_priv_key() - read a private key > +@@ -306,9 +385,11 @@ static int rsa_engine_get_priv_key(const char *keydir, > const char *name, > + static int rsa_get_priv_key(const char *keydir, const char *name, > + const char *keyfile, ENGINE *engine, EVP_PKEY > **evpp) > + { > ++#ifdef USE_PKCS11_ENGINE > + if (engine) > + return rsa_engine_get_priv_key(keydir, name, keyfile, engine, > + evpp); > ++#endif > + return rsa_pem_get_priv_key(keydir, name, keyfile, evpp); > + } > + > +@@ -325,6 +406,7 @@ static int rsa_init(void) > + return 0; > + } > + > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_init(const char *engine_id, ENGINE **pe) > + { > + const char *key_pass; > +@@ -372,6 +454,7 @@ err_engine_init: > + ENGINE_free(e); > + return ret; > + } > ++#endif > + > + static void rsa_engine_remove(ENGINE *e) > + { > +@@ -480,11 +563,13 @@ int rsa_sign(struct image_sign_info *info, > + if (ret) > + return ret; > + > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) { > + ret = rsa_engine_init(info->engine_id, &e); > + if (ret) > + return ret; > + } > ++#endif > + > + ret = rsa_get_priv_key(info->keydir, info->keyname, info->keyfile, > + e, &pkey); > +@@ -496,16 +581,20 @@ int rsa_sign(struct image_sign_info *info, > + goto err_sign; > + > + EVP_PKEY_free(pkey); > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + > + return ret; > + > + err_sign: > + EVP_PKEY_free(pkey); > + err_priv: > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + return ret; > + } > + > +@@ -645,11 +734,13 @@ int rsa_add_verify_data(struct image_sign_info *info, > void *keydest) > + ENGINE *e = NULL; > + > + debug("%s: Getting verification data\n", __func__); > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) { > + ret = rsa_engine_init(info->engine_id, &e); > + if (ret) > + return ret; > + } > ++#endif > + ret = rsa_get_pub_key(info->keydir, info->keyname, e, &pkey); > + if (ret) > + goto err_get_pub_key; > +@@ -726,8 +817,10 @@ done: > + err_get_params: > + EVP_PKEY_free(pkey); > + err_get_pub_key: > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + > + if (ret) > + return ret; > +-- > +2.43.0 > + > diff --git > a/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2026-01.patch > > b/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2026-01.patch > new file mode 100644 > index 00000000..346d0584 > --- /dev/null > +++ > b/meta-ti-bsp/recipes-bsp/u-boot/files/0001-Add-support-for-OpenSSL-Provider-API-2026-01.patch > @@ -0,0 +1,340 @@ > +From a81cb0932dce109af44d7245d47489fe54ae390f Mon Sep 17 00:00:00 2001 > +From: Eddie Kovsky <[email protected]> > +Date: Mon, 23 Feb 2026 09:43:22 -0700 > +Subject: [PATCH] Add support for OpenSSL Provider API > + > +The Engine API has been deprecated since the release of OpenSSL 3.0. End > +users have been advised to migrate to the new Provider interface. > +Several distributions have already removed support for engines, which is > +preventing U-Boot from being compiled in those environments. > + > +Add support for the Provider API while continuing to support the existing > +Engine API on distros shipping older releases of OpenSSL. > + > +This is based on similar work contributed by Jan Stancek updating Linux > +to use the Provider interface. > + > + commit 558bdc45dfb2669e1741384a0c80be9c82fa052c > + Author: Jan Stancek <[email protected]> > + Date: Fri Sep 20 19:52:48 2024 +0300 > + > + sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 > + > +The changes have been tested with the FIT signature verification vboot > +tests on Fedora 42 and Debian 13. All 30 tests pass with both the legacy > +Engine library installed and with the Provider API. > + > +Signed-off-by: Eddie Kovsky <[email protected]> > + > +Upstream-Status: Submitted > [https://lore.kernel.org/u-boot/[email protected]/] > + > +Note: Modified to make pkcs11 provider loading optional. The upstream > +patch unconditionally requires the pkcs11 provider, which is not > +available in the OE build environment. File-based key signing only needs > +the default provider; pkcs11 is only required for pkcs11: URI keys. > +Changes from upstream: > + - Load default provider first (was pkcs11 first) > + - Make pkcs11 provider load failure non-fatal (ERR_clear_error instead > + of ERR(1, ...) which calls errx/abort) > + > +Signed-off-by: Jaipaul Cheernam <[email protected]> > +--- > + doc/build/gcc.rst | 4 +- > + lib/aes/aes-encrypt.c | 4 +- > + lib/rsa/rsa-sign.c | 102 +++++++++++++++++++++++++++++++++++++++--- > + tools/docker/Dockerfile | 1 + > + 4 files changed, 103 insertions(+), 8 deletions(-) > + > +diff --git a/doc/build/gcc.rst b/doc/build/gcc.rst > +index 1fef718ceecb..29a6a632e7e3 100644 > +--- a/doc/build/gcc.rst > ++++ b/doc/build/gcc.rst > +@@ -25,8 +25,8 @@ Depending on the build targets further packages maybe > needed > + > + sudo apt-get install bc bison build-essential coccinelle \ > + device-tree-compiler dfu-util efitools flex gdisk graphviz > imagemagick \ > +- libgnutls28-dev libguestfs-tools libncurses-dev \ > +- libpython3-dev libsdl2-dev libssl-dev lz4 lzma lzma-alone openssl \ > ++ libgnutls28-dev libguestfs-tools libncurses-dev libpython3-dev \ > ++ libsdl2-dev libssl-dev lz4 lzma lzma-alone openssl pkcs11-provider \ > + pkg-config python3 python3-asteval python3-coverage python3-filelock \ > + python3-pkg-resources python3-pycryptodome python3-pyelftools \ > + python3-pytest python3-pytest-xdist python3-sphinxcontrib.apidoc \ > +diff --git a/lib/aes/aes-encrypt.c b/lib/aes/aes-encrypt.c > +index 90e1407b4f09..4fc4ce232478 100644 > +--- a/lib/aes/aes-encrypt.c > ++++ b/lib/aes/aes-encrypt.c > +@@ -16,7 +16,9 @@ > + #include <openssl/err.h> > + #include <openssl/ssl.h> > + #include <openssl/evp.h> > +-#include <openssl/engine.h> > ++#if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0) > ++# include <openssl/engine.h> > ++#endif > + #include <uboot_aes.h> > + > + #if OPENSSL_VERSION_NUMBER >= 0x10000000L > +diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c > +index 0e38c9e802fd..f456f3c58e65 100644 > +--- a/lib/rsa/rsa-sign.c > ++++ b/lib/rsa/rsa-sign.c > +@@ -19,7 +19,47 @@ > + #include <openssl/err.h> > + #include <openssl/ssl.h> > + #include <openssl/evp.h> > +-#include <openssl/engine.h> > ++#if OPENSSL_VERSION_MAJOR >= 3 > ++# define USE_PKCS11_PROVIDER > ++# include <err.h> > ++# include <openssl/provider.h> > ++# include <openssl/store.h> > ++#else > ++# if !defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0) > ++# define USE_PKCS11_ENGINE > ++# include <openssl/engine.h> > ++# endif > ++#endif > ++ > ++#ifdef USE_PKCS11_PROVIDER > ++#define ERR(cond, fmt, ...) \ > ++ do { \ > ++ bool __cond = (cond); \ > ++ drain_openssl_errors(__LINE__, 0); \ > ++ if (__cond) { \ > ++ errx(1, fmt, ## __VA_ARGS__); \ > ++ } \ > ++ } while (0) > ++ > ++static void drain_openssl_errors(int l, int silent) > ++{ > ++ const char *file; > ++ char buf[120]; > ++ int e, line; > ++ > ++ if (ERR_peek_error() == 0) > ++ return; > ++ if (!silent) > ++ fprintf(stderr, "At main.c:%d:\n", l); > ++ > ++ while ((e = ERR_peek_error_line(&file, &line))) { > ++ ERR_error_string(e, buf); > ++ if (!silent) > ++ fprintf(stderr, "- SSL %s: %s:%d\n", buf, file, line); > ++ ERR_get_error(); > ++ } > ++} > ++#endif > + > + static int rsa_err(const char *msg) > + { > +@@ -94,10 +134,11 @@ static int rsa_pem_get_pub_key(const char *keydir, > const char *name, EVP_PKEY ** > + * > + * @keydir: Key prefix > + * @name Name of key > +- * @engine Engine to use > ++ * @engine Engine to use or NULL when using pkcs11 provider > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_get_pub_key(const char *keydir, const char *name, > + ENGINE *engine, EVP_PKEY **evpp) > + { > +@@ -157,21 +198,24 @@ static int rsa_engine_get_pub_key(const char *keydir, > const char *name, > + > + return 0; > + } > ++#endif > + > + /** > + * rsa_get_pub_key() - read a public key > + * > + * @keydir: Directory containing the key (PEM file) or key prefix (engine) > + * @name Name of key file (will have a .crt extension) > +- * @engine Engine to use > ++ * @engine Engine to use or NULL when using pkcs11 provider > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > + static int rsa_get_pub_key(const char *keydir, const char *name, > + ENGINE *engine, EVP_PKEY **evpp) > + { > ++#ifdef USE_PKCS11_ENGINE > + if (engine) > + return rsa_engine_get_pub_key(keydir, name, engine, evpp); > ++#endif > + return rsa_pem_get_pub_key(keydir, name, evpp); > + } > + > +@@ -207,13 +251,45 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + return -ENOENT; > + } > + > ++#ifdef USE_PKCS11_PROVIDER > ++ EVP_PKEY *private_key = NULL; > ++ OSSL_STORE_CTX *store; > ++ > ++ if (!OSSL_PROVIDER_try_load(NULL, "default", true)) > ++ ERR(1, "OSSL_PROVIDER_try_load(default)"); > ++ /* pkcs11 provider is optional; only needed for pkcs11: URIs */ > ++ if (!OSSL_PROVIDER_try_load(NULL, "pkcs11", true)) > ++ ERR_clear_error(); > ++ > ++ store = OSSL_STORE_open(path, NULL, NULL, NULL, NULL); > ++ ERR(!store, "OSSL_STORE_open"); > ++ > ++ while (!OSSL_STORE_eof(store)) { > ++ OSSL_STORE_INFO *info = OSSL_STORE_load(store); > ++ > ++ if (!info) { > ++ drain_openssl_errors(__LINE__, 0); > ++ continue; > ++ } > ++ if (OSSL_STORE_INFO_get_type(info) == OSSL_STORE_INFO_PKEY) { > ++ private_key = OSSL_STORE_INFO_get1_PKEY(info); > ++ ERR(!private_key, "OSSL_STORE_INFO_get1_PKEY"); > ++ } > ++ OSSL_STORE_INFO_free(info); > ++ if (private_key) > ++ break; > ++ } > ++ OSSL_STORE_close(store); > ++ > ++ *evpp = private_key; > ++#else > + if (!PEM_read_PrivateKey(f, evpp, NULL, path)) { > + rsa_err("Failure reading private key"); > + fclose(f); > + return -EPROTO; > + } > + fclose(f); > +- > ++#endif > + return 0; > + } > + > +@@ -226,6 +301,7 @@ static int rsa_pem_get_priv_key(const char *keydir, > const char *name, > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_get_priv_key(const char *keydir, const char *name, > + const char *keyfile, > + ENGINE *engine, EVP_PKEY **evpp) > +@@ -293,22 +369,25 @@ static int rsa_engine_get_priv_key(const char *keydir, > const char *name, > + > + return 0; > + } > ++#endif > + > + /** > + * rsa_get_priv_key() - read a private key > + * > + * @keydir: Directory containing the key (PEM file) or key prefix (engine) > + * @name Name of key > +- * @engine Engine to use for signing > ++ * @engine Engine to use or NULL when using pkcs11 provider > + * @evpp Returns EVP_PKEY object, or NULL on failure > + * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL) > + */ > + static int rsa_get_priv_key(const char *keydir, const char *name, > + const char *keyfile, ENGINE *engine, EVP_PKEY > **evpp) > + { > ++#ifdef USE_PKCS11_ENGINE > + if (engine) > + return rsa_engine_get_priv_key(keydir, name, keyfile, engine, > + evpp); > ++#endif > + return rsa_pem_get_priv_key(keydir, name, keyfile, evpp); > + } > + > +@@ -325,6 +404,7 @@ static int rsa_init(void) > + return 0; > + } > + > ++#ifdef USE_PKCS11_ENGINE > + static int rsa_engine_init(const char *engine_id, ENGINE **pe) > + { > + const char *key_pass; > +@@ -380,6 +460,7 @@ static void rsa_engine_remove(ENGINE *e) > + ENGINE_free(e); > + } > + } > ++#endif > + > + static int rsa_sign_with_key(EVP_PKEY *pkey, struct padding_algo > *padding_algo, > + struct checksum_algo *checksum_algo, > +@@ -480,11 +561,13 @@ int rsa_sign(struct image_sign_info *info, > + if (ret) > + return ret; > + > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) { > + ret = rsa_engine_init(info->engine_id, &e); > + if (ret) > + return ret; > + } > ++#endif > + > + ret = rsa_get_priv_key(info->keydir, info->keyname, info->keyfile, > + e, &pkey); > +@@ -496,16 +579,21 @@ int rsa_sign(struct image_sign_info *info, > + goto err_sign; > + > + EVP_PKEY_free(pkey); > ++ > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + > + return ret; > + > + err_sign: > + EVP_PKEY_free(pkey); > + err_priv: > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + return ret; > + } > + > +@@ -645,11 +733,13 @@ int rsa_add_verify_data(struct image_sign_info *info, > void *keydest) > + ENGINE *e = NULL; > + > + debug("%s: Getting verification data\n", __func__); > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) { > + ret = rsa_engine_init(info->engine_id, &e); > + if (ret) > + return ret; > + } > ++#endif > + ret = rsa_get_pub_key(info->keydir, info->keyname, e, &pkey); > + if (ret) > + goto err_get_pub_key; > +@@ -726,8 +816,10 @@ int rsa_add_verify_data(struct image_sign_info *info, > void *keydest) > + err_get_params: > + EVP_PKEY_free(pkey); > + err_get_pub_key: > ++#ifdef USE_PKCS11_ENGINE > + if (info->engine_id) > + rsa_engine_remove(e); > ++#endif > + > + if (ret) > + return ret; > +diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile > +index 73bf6cdd2c52..50e98e83dc20 100644 > +--- a/tools/docker/Dockerfile > ++++ b/tools/docker/Dockerfile > +@@ -122,6 +122,7 @@ RUN > --mount=type=cache,target=/var/cache/apt,sharing=locked \ > + openssl \ > + picocom \ > + parted \ > ++ pkcs11-provider \ > + pkg-config \ > + python-is-python3 \ > + python3 \ > diff --git a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2024.04.bb > b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2024.04.bb > index d3a78d8b..5812b914 100644 > --- a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2024.04.bb > +++ b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2024.04.bb > @@ -4,6 +4,8 @@ PR = "r0" > > BRANCH = "ti-u-boot-2024.04" > > -SRC_URI += > "file://0001-scripts-dtc-pylibfdt-libfdt.i_shipped-Use-SWIG_Appen.patch" > - > SRCREV_uboot = "29d0c23d67ee7b88e46fe1753cd020e2b04c2ef6" > + > +SRC_URI += > "file://0001-scripts-dtc-pylibfdt-libfdt.i_shipped-Use-SWIG_Appen.patch" > +SRC_URI += "file://0001-binman-migrate-form-pkg_resources-to-importlib.patch" > +SRC_URI += "file://0001-Add-support-for-OpenSSL-Provider-API-2024-04.patch" > diff --git a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2025.01.bb > b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2025.01.bb > index f7475c2b..af4b1b77 100644 > --- a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2025.01.bb > +++ b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2025.01.bb > @@ -7,3 +7,4 @@ BRANCH = "ti-u-boot-2025.01" > SRCREV_uboot = "4ca322ca563a21cccad8c9ba65e386b9fd34dd16" > > SRC_URI += "file://0001-binman-migrate-form-pkg_resources-to-importlib.patch" > +SRC_URI += "file://0001-Add-support-for-OpenSSL-Provider-API-2025-01.patch" > diff --git a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2026.01.bb > b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2026.01.bb > index 7637cfaf..d1ef241d 100644 > --- a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2026.01.bb > +++ b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti-staging_2026.01.bb > @@ -5,3 +5,5 @@ PR = "r0" > BRANCH = "ti-u-boot-2026.01" > > SRCREV_uboot = "2a85f4bcffc50ddc8b443d8e4162e9e46ed0f200" > + > +SRC_URI += "file://0001-Add-support-for-OpenSSL-Provider-API-2026-01.patch" > diff --git a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti.inc > b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti.inc > index 3d6769bf..8213ac60 100644 > --- a/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti.inc > +++ b/meta-ti-bsp/recipes-bsp/u-boot/u-boot-ti.inc > @@ -25,6 +25,7 @@ UBOOT_GIT_PROTOCOL ?= "https" > UBOOT_GIT_BRANCH ?= "branch=${BRANCH}" > SRC_URI = > "${UBOOT_GIT_URI};protocol=${UBOOT_GIT_PROTOCOL};${UBOOT_GIT_BRANCH};name=uboot" > > +SRC_URI:append:bsp-ti-6_6 = " > file://0001-pylibfdt-Replace-removed-SWIG-Python-2-compatibility.patch" > SRC_URI:append:bsp-ti-6_12 = " > file://0001-pylibfdt-Replace-removed-SWIG-Python-2-compatibility.patch" > SRC_URI:append:bsp-ti-6_18 = " > file://0001-pylibfdt-Replace-removed-SWIG-Python-2-compatibility.patch" > > -- > 2.43.0 > -- Yogesh
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