[PATCH master] scripts: rockchip: rkimage: reinstate OpenSSL 1.1 compatibility

[Alexander Shiyan]

Tested-by: Alexander Shiyan <eagle.alexander923 at gmail.com>

вт, 30 сент. 2025 г. в 16:46, Ahmad Fatoum <a.fatoum at pengutronix.de>:
>
> The new signing support made the rkimage utility require OpenSSL 3.0.
>
> We will keep that requirement for signing, but for usage without
> signing, let's skip the signing bits optional and report an error on
> attempting to sign.
>
> Reported-by: Alexander Shiyan <eagle.alexander923 at gmail.com>
> Cc: Michael Tretter <m.tretter at pengutronix.de>
> Fixes: 54da6347b273 ("scripts: rockchip: implement image signing")
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
>  scripts/rkimage.c | 15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/rkimage.c b/scripts/rkimage.c
> index 9b3ae8bbfff7..e5b6d61c4a9d 100644
> --- a/scripts/rkimage.c
> +++ b/scripts/rkimage.c
> @@ -13,7 +13,6 @@
>  #include <stdbool.h>
>
>  #include <openssl/bn.h>
> -#include <openssl/core_names.h>
>  /*
>   * TODO Switch from the OpenSSL ENGINE API to the PKCS#11 provider and the
>   * PROVIDER API: https://github.com/latchset/pkcs11-provider
> @@ -64,7 +63,7 @@ static void idb_hash(struct newidb *idb)
>                 sha512(idbu8, size, idbu8 + size);
>  }
>
> -static EVP_PKEY *load_key_pkcs11(const char *path)
> +static __attribute__((unused)) EVP_PKEY *load_key_pkcs11(const char *path)
>  {
>         const char *engine_id = "pkcs11";
>         ENGINE *e;
> @@ -95,7 +94,7 @@ static EVP_PKEY *load_key_pkcs11(const char *path)
>         return pkey;
>  }
>
> -static EVP_PKEY *load_key_file(const char *path)
> +static __attribute__((unused)) EVP_PKEY *load_key_file(const char *path)
>  {
>         BIO *key;
>         EVP_PKEY *pkey = NULL;
> @@ -180,6 +179,9 @@ static int create_newidb(struct newidb *idb)
>         return 0;
>  }
>
> +#if OPENSSL_VERSION_NUMBER >= 0x30000000L
> +#include <openssl/core_names.h>
> +
>  static int rsa_get_params(EVP_PKEY *key, BIGNUM *e, BIGNUM *n, BIGNUM *np)
>  {
>         BN_CTX *ctx = BN_CTX_new();
> @@ -356,6 +358,13 @@ static int sign_newidb(struct newidb *idb, const char *path)
>
>         return ret;
>  }
> +#else
> +static int sign_newidb(struct newidb *idb, const char *path)
> +{
> +       fprintf(stderr, "Signing support requires at least OpenSSL 3.0\n");
> +       return -ENOSYS;
> +}
> +#endif
>
>  struct option cbootcmd[] = {
>         {"help", 0, NULL, 'h'},
> --
> 2.47.3
>