refactor libcrypto initialisation

Don't call OpenSSL_add_all_algorithms() unless OpenSSL actually
supports it.

Move all libcrypto initialisation to a single function, and call that
from seed_rng() that is called early in each tool's main().

Prompted by patch from Rosen Penev

1 files changed, 1 insertions, 3 deletions

diff --git a/ssh_api.c b/ssh_api.c
index e727c0d6..53bbc9b4 100644
--- a/ssh_api.c
+++ b/ssh_api.c
@@ -81,9 +81,7 @@ ssh_init(struct ssh **sshp, int is_server, struct kex_params *kex_params)
 	int r;
 
 	if (!called) {
-#ifdef WITH_OPENSSL
-		OpenSSL_add_all_algorithms();
-#endif /* WITH_OPENSSL */
+		seed_rng();
 		called = 1;
 	}