Merge pull request #13 from h2o/master

Aligning with H2O

Author: huitema

include/picotls.h

@@ -709,6 +709,11 @@ int ptls_hkdf_extract(ptls_hash_algorithm_t *hash, void *output, ptls_iovec_t sa
  *
  */
 int ptls_hkdf_expand(ptls_hash_algorithm_t *hash, void *output, size_t outlen, ptls_iovec_t prk, ptls_iovec_t info);
+/**
+ *
+ */
+int ptls_hkdf_expand_label(ptls_hash_algorithm_t *algo, void *output, size_t outlen, ptls_iovec_t secret, const char *label,
+                           ptls_iovec_t hash_value);
 /**
  * instantiates an AEAD cipher given a secret, which is expanded using hkdf to a set of key and iv
  * @param aead

lib/openssl.c

@@ -41,7 +41,11 @@
 #include "picotls.h"
 #include "picotls/openssl.h"
 
-#define OPENSSL_1_0_API (OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER))
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER))
+#define OPENSSL_1_0_API 1
+#else
+#define OPENSSL_1_0_API 0
+#endif
 
 #if OPENSSL_1_0_API
 
@@ -901,7 +905,7 @@ int ptls_openssl_encrypt_ticket(ptls_buffer_t *buf, ptls_iovec_t src,
         goto Exit;
     }
     dst += clen;
-    if (!EVP_EncryptFinal(cctx, dst, &clen)) {
+    if (!EVP_EncryptFinal_ex(cctx, dst, &clen)) {
         ret = PTLS_ERROR_LIBRARY;
         goto Exit;
     }
@@ -980,7 +984,7 @@ int ptls_openssl_decrypt_ticket(ptls_buffer_t *buf, ptls_iovec_t src,
         goto Exit;
     }
     buf->off += clen;
-    if (!EVP_DecryptFinal(cctx, buf->base + buf->off, &clen)) {
+    if (!EVP_DecryptFinal_ex(cctx, buf->base + buf->off, &clen)) {
         ret = PTLS_ERROR_LIBRARY;
         goto Exit;
     }