- EVP_MD_CTX ctx;
-
- if(EVP_DigestInit(&ctx, digest->digest)
- && EVP_DigestUpdate(&ctx, indata, inlen)
- && EVP_DigestFinal(&ctx, outdata, NULL))
- return true;
-
- logger(LOG_DEBUG, _("Error creating digest: %s"), ERR_error_string(ERR_get_error(), NULL));
- return false;
+ size_t len = EVP_MD_size(digest->digest);
+ unsigned char tmpdata[len];
+
+ if(digest->key) {
+ if(!HMAC(digest->digest, digest->key, digest->keylength, indata, inlen, tmpdata, NULL)) {
+ logger(DEBUG_ALWAYS, LOG_DEBUG, "Error creating digest: %s", ERR_error_string(ERR_get_error(), NULL));
+ return false;
+ }
+ } else {
+ EVP_MD_CTX *ctx = EVP_MD_CTX_create();
+ if(!ctx)
+ abort();
+
+ if(!EVP_DigestInit(ctx, digest->digest)
+ || !EVP_DigestUpdate(ctx, indata, inlen)
+ || !EVP_DigestFinal(ctx, tmpdata, NULL)) {
+ logger(DEBUG_ALWAYS, LOG_DEBUG, "Error creating digest: %s", ERR_error_string(ERR_get_error(), NULL));
+ EVP_MD_CTX_destroy(ctx);
+ return false;
+ }
+
+ EVP_MD_CTX_destroy(ctx);
+ }
+
+ memcpy(outdata, tmpdata, digest->maclength);
+ return true;