[Buildroot] [PATCH 1/1] package/i2pd: fix build with libressl >= 3.5.0

[Arnout Vandecappelle]

On 13/05/2022 23:51, Fabrice Fontaine wrote:
> Fix the following build failure with libressl raised since bump to
> version 3.5.2 in commit 8b216927db080b38fdbf1f8b025b6f90a89d4bc2:
> 
> In file included from /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/build/../libi2pd/Signature.h:18,
>                   from /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/build/../libi2pd/Identity.h:20,
>                   from /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/build/../libi2pd/Destination.h:21,
>                   from /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/build/../libi2pd_client/ClientContext.h:16,
>                   from /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/i18n/I18N.h:12,
>                   from /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/i18n/Afrikaans.cpp:13:
> /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/build/../libi2pd/Crypto.h: In function 'int DSA_set0_pqg(DSA*, BIGNUM*, BIGNUM*, BIGNUM*)':
> /nvmedata/autobuild/instance-27/output-1/build/i2pd-2.40.0/build/../libi2pd/Crypto.h:338:22: error: invalid use of incomplete type 'DSA' {aka 'struct dsa_st'}
>    338 |                 if (d->p) BN_free (d->p);
>        |                      ^~
> 
> Fixes:
>   - http://autobuild.buildroot.org/results/8da524dda4a548de9b006ae156fdc582b0cffd47
> 
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

  Applied to master, thanks.

  Regards,
  Arnout

> ---
>   ...pd-Fix-the-build-with-LibreSSL-3-5-2.patch | 27 +++++++++++++++++++
>   1 file changed, 27 insertions(+)
>   create mode 100644 package/i2pd/0001-libi2pd-Fix-the-build-with-LibreSSL-3-5-2.patch
> 
> diff --git a/package/i2pd/0001-libi2pd-Fix-the-build-with-LibreSSL-3-5-2.patch b/package/i2pd/0001-libi2pd-Fix-the-build-with-LibreSSL-3-5-2.patch
> new file mode 100644
> index 0000000000..e9f905b7ee
> --- /dev/null
> +++ b/package/i2pd/0001-libi2pd-Fix-the-build-with-LibreSSL-3-5-2.patch
> @@ -0,0 +1,27 @@
> +From 0a1e302e8a242bbd1d39556e5ef05aced1b3b504 Mon Sep 17 00:00:00 2001
> +From: orbea <orbea at riseup.net>
> +Date: Sun, 8 May 2022 22:50:44 -0700
> +Subject: [PATCH] libi2pd: Fix the build with LibreSSL 3.5.2
> +
> +[Retrieved from:
> +https://github.com/PurpleI2P/i2pd/commit/0a1e302e8a242bbd1d39556e5ef05aced1b3b504]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
> +---
> + libi2pd/Crypto.h | 4 +++-
> + 1 file changed, 3 insertions(+), 1 deletion(-)
> +
> +diff --git a/libi2pd/Crypto.h b/libi2pd/Crypto.h
> +index b02778141..726bd0a1e 100644
> +--- a/libi2pd/Crypto.h
> ++++ b/libi2pd/Crypto.h
> +@@ -29,7 +29,9 @@
> + #include "CPU.h"
> +
> + // recognize openssl version and features
> +-#if ((OPENSSL_VERSION_NUMBER < 0x010100000) || defined(LIBRESSL_VERSION_NUMBER)) // 1.0.2 and below or LibreSSL
> ++#if (defined(LIBRESSL_VERSION_NUMBER) && (LIBRESSL_VERSION_NUMBER >= 0x3050200fL)) // LibreSSL 3.5.2 and above
> ++#   define LEGACY_OPENSSL 0
> ++#elif ((OPENSSL_VERSION_NUMBER < 0x010100000) || defined(LIBRESSL_VERSION_NUMBER)) // 1.0.2 and below or LibreSSL
> + #   define LEGACY_OPENSSL 1
> + #   define X509_getm_notBefore X509_get_notBefore
> + #   define X509_getm_notAfter X509_get_notAfter