Created attachment 198763 [details]
fix for net/openslp + openssl 1.1 build

Some functions were hidden in openssl 1.1. Use openssl function instead of homegrown implementation.

Error log:

# make MAKE_JOBS_UNSAFE=yes
===>  Building for openslp-2.0.0_1
/usr/bin/make  all-recursive
Making all in common
/bin/sh ../libtool --tag=CC    --mode=compile cc -DHAVE_CONFIG_H -I. -I..    -DHAVE_STRNCASECMP  -O2 -pipe -march=haswell  -fstack-protector -fno-strict-aliasing  -Wall -MT slp_crypto.lo -MD -MP -MF .deps/slp_crypto.Tpo -c -o slp_crypto.lo slp_crypto.c
libtool: compile:  cc -DHAVE_CONFIG_H -I. -I.. -DHAVE_STRNCASECMP -O2 -pipe -march=haswell -fstack-protector -fno-strict-aliasing -Wall -MT slp_crypto.lo -MD -MP -MF .deps/slp_crypto.Tpo -c slp_crypto.c  -fPIC -DPIC -o .libs/slp_crypto.o
slp_crypto.c:91:13: error: incomplete definition of type 'struct dsa_st'
      result->p = BN_dup(dsa->p);
      ~~~~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:91:29: error: incomplete definition of type 'struct dsa_st'
      result->p = BN_dup(dsa->p);
                         ~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:92:13: error: incomplete definition of type 'struct dsa_st'
      result->q = BN_dup(dsa->q);
      ~~~~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:92:29: error: incomplete definition of type 'struct dsa_st'
      result->q = BN_dup(dsa->q);
                         ~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:93:13: error: incomplete definition of type 'struct dsa_st'
      result->g = BN_dup(dsa->g);
      ~~~~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:93:29: error: incomplete definition of type 'struct dsa_st'
      result->g = BN_dup(dsa->g);
                         ~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:94:13: error: incomplete definition of type 'struct dsa_st'
      result->priv_key = BN_dup(dsa->priv_key);
      ~~~~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:94:36: error: incomplete definition of type 'struct dsa_st'
      result->priv_key = BN_dup(dsa->priv_key);
                                ~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:95:13: error: incomplete definition of type 'struct dsa_st'
      result->pub_key = BN_dup(dsa->pub_key);
      ~~~~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
slp_crypto.c:95:35: error: incomplete definition of type 'struct dsa_st'
      result->pub_key = BN_dup(dsa->pub_key);
                               ~~~^
/usr/include/openssl/ossl_typ.h:107:16: note: forward declaration of 'struct dsa_st'
typedef struct dsa_st DSA;
               ^
10 errors generated.
*** Error code 1

Stop.