Improve compatibility with OpenSSL 1.1.0

* add missing headers
* stop using deprecated APIs

tool/yubico-piv-tool.c

@@ -43,10 +43,12 @@
 #endif
 
 #include "openssl-compat.h"
+#include <openssl/bn.h>
 #include <openssl/des.h>
 #include <openssl/pem.h>
 #include <openssl/pkcs12.h>
 #include <openssl/rand.h>
+#include <openssl/rsa.h>
 
 #include "cmdline.h"
 #include "util.h"
@@ -868,11 +870,19 @@ static bool selfsign_certificate(ykpiv_state *state, enum enum_key_format key_fo
     fprintf(stderr, "Failed to set certificate serial.\n");
     goto selfsign_out;
   }
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
   if(!X509_gmtime_adj(X509_get_notBefore(x509), 0)) {
+#else
+  if(!X509_gmtime_adj(X509_getm_notBefore(x509), 0)) {
+#endif
     fprintf(stderr, "Failed to set certificate notBefore.\n");
     goto selfsign_out;
   }
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
   if(!X509_gmtime_adj(X509_get_notAfter(x509), 60L * 60L * 24L * validDays)) {
+#else
+  if(!X509_gmtime_adj(X509_getm_notAfter(x509), 60L * 60L * 24L * validDays)) {
+#endif
     fprintf(stderr, "Failed to set certificate notAfter.\n");
     goto selfsign_out;
   }
@@ -1241,7 +1251,7 @@ static void print_cert_info(ykpiv_state *state, enum enum_slot slot, const EVP_M
 
   if(*ptr++ == 0x70) {
     unsigned int md_len = sizeof(data);
-    ASN1_TIME *not_before, *not_after;
+    const ASN1_TIME *not_before, *not_after;
 
     ptr += get_length(ptr, &cert_len);
     x509 = X509_new();
@@ -1299,13 +1309,21 @@ static void print_cert_info(ykpiv_state *state, enum enum_slot slot, const EVP_M
     dump_data(data, md_len, output, false, format_arg_hex);
 
     bio = BIO_new_fp(output, BIO_NOCLOSE | BIO_FP_TEXT);
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
     not_before = X509_get_notBefore(x509);
+#else
+    not_before = X509_get0_notBefore(x509);
+#endif
     if(not_before) {
       fprintf(output, "\tNot Before:\t");
       ASN1_TIME_print(bio, not_before);
       fprintf(output, "\n");
     }
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
     not_after = X509_get_notAfter(x509);
+#else
+    not_after = X509_get0_notAfter(x509);
+#endif
     if(not_after) {
       fprintf(output, "\tNot After:\t");
       ASN1_TIME_print(bio, not_after);
@@ -1950,7 +1968,9 @@ int main(int argc, char *argv[]) {
 
 
   /* openssl setup.. */
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
   OpenSSL_add_all_algorithms();
+#endif
 
 
   for(i = 0; i < args_info.action_given; i++) {
@@ -2191,6 +2211,8 @@ int main(int argc, char *argv[]) {
   }
 
   ykpiv_done(state);
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
   EVP_cleanup();
+#endif
   return ret;
 }