Make Tor build happily with OpenSSL master and libressl.

Also tested with 1.0.0t and 1.0.2f.

Closes ticket 19784.

Closes most of 17921. (Still need to make some tests pass.)

1 files changed, 10 insertions, 4 deletions

diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c
index fb21f3ad09..3244c210e6 100644
--- a/src/test/test_crypto.c
+++ b/src/test/test_crypto.c
@@ -1108,6 +1108,11 @@ test_crypto_digests(void *arg)
   crypto_pk_free(k);
 }
 
+#ifndef OPENSSL_1_1_API
+#define EVP_ENCODE_CTX_new() tor_malloc_zero(sizeof(EVP_ENCODE_CTX))
+#define EVP_ENCODE_CTX_free(ctx) tor_free(ctx)
+#endif
+
 /** Encode src into dest with OpenSSL's EVP Encode interface, returning the
  * length of the encoded data in bytes.
  */
@@ -1115,12 +1120,13 @@ static int
 base64_encode_evp(char *dest, char *src, size_t srclen)
 {
   const unsigned char *s = (unsigned char*)src;
-  EVP_ENCODE_CTX ctx;
+  EVP_ENCODE_CTX *ctx = EVP_ENCODE_CTX_new();
   int len, ret;
 
-  EVP_EncodeInit(&ctx);
-  EVP_EncodeUpdate(&ctx, (unsigned char *)dest, &len, s, (int)srclen);
-  EVP_EncodeFinal(&ctx, (unsigned char *)(dest + len), &ret);
+  EVP_EncodeInit(ctx);
+  EVP_EncodeUpdate(ctx, (unsigned char *)dest, &len, s, (int)srclen);
+  EVP_EncodeFinal(ctx, (unsigned char *)(dest + len), &ret);
+  EVP_ENCODE_CTX_free(ctx);
   return ret+ len;
 }