package/strongswan: fix build w/ wolfssl
The package strongswan relies on the `wc_RsaKeyToDer` & `wc_MakeRsaKey`
functions of WolfSSL. Building this package with the WolfSSL backend
by selecting the variable `BR2_PACKAGE_STRONGSWAN_WOLFSSL` would give
the following error:
```
libtool: compile: /home/buildroot/instance-0/output-1/host/bin/sparc-linux-gcc -DHAVE_CONFIG_H -I. -I../../../.. -I../../../../src/libstrongswan -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DWC_NO_RNG -rdynamic -Wno-format -Wno-format-security -Wno-implicit-fallthrough -Wno-missing-field-initializers -Wno-pointer-sign -Wno-sign-compare -Wno-type-limits -Wno-unused-parameter -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -include /home/buildroot/instance-0/output-1/build/strongswan-5.9.14/config.h -c wolfssl_ed_public_key.c -o wolfssl_ed_public_key.o >/dev/null 2>&1
wolfssl_rsa_private_key.c: In function 'get_encoding':
wolfssl_rsa_private_key.c:366:31: error: implicit declaration of function 'wc_RsaKeyToDer'; did you mean 'wc_EccKeyToDer'? [-Wimplicit-function-declaration]
366 | len = wc_RsaKeyToDer(&this->rsa, encoding->ptr, len);
| ^~~~~~~~~~~~~~
| wc_EccKeyToDer
libtool: compile: /home/buildroot/instance-0/output-1/host/bin/sparc-linux-gcc -DHAVE_CONFIG_H -I. -I../../../.. -I../../../../src/libstrongswan -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -DWC_NO_RNG -rdynamic -Wno-format -Wno-format-security -Wno-implicit-fallthrough -Wno-missing-field-initializers -Wno-pointer-sign -Wno-sign-compare -Wno-type-limits -Wno-unused-parameter -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -include /home/buildroot/instance-0/output-1/build/strongswan-5.9.14/config.h -c wolfssl_ec_private_key.c -o wolfssl_ec_private_key.o >/dev/null 2>&1
wolfssl_rsa_private_key.c: In function 'wolfssl_rsa_private_key_gen':
wolfssl_rsa_private_key.c:490:13: error: implicit declaration of function 'wc_MakeRsaKey'; did you mean 'wc_FreeRsaKey'? [-Wimplicit-function-declaration]
490 | if (wc_MakeRsaKey(&this->rsa, key_size, WC_RSA_EXPONENT, &this->rng) < 0)
| ^~~~~~~~~~~~~
| wc_FreeRsaKey
```
Those functions are only present when building the WolfSSL library with
the keygen supports (`--enable-keygen`).
This patch change the selected package to enable all the option of
WolfSSL, which include the keygen as well.
Fixes:
- https://autobuild.buildroot.org/results/d0e/d0e94f501ad1afd25ae4112443f9af101dfa5dea
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Julien Olivain <ju.o@free.fr>