Merge pull request #2582 from babarosaM33/master

ppbloom:remove unnecessay bloom_check

src/aead.c

@@ -653,13 +653,13 @@ aead_decrypt(buffer_t *ciphertext, cipher_ctx_t *cipher_ctx, size_t capacity)
 
         memcpy(cipher_ctx->salt, cipher_ctx->chunk->data, salt_len);
 
-        aead_cipher_ctx_set_key(cipher_ctx, 0);
-
         if (ppbloom_check((void *)cipher_ctx->salt, salt_len) == 1) {
             LOGE("crypto: AEAD: repeat salt detected");
             return CRYPTO_ERROR;
         }
 
+        aead_cipher_ctx_set_key(cipher_ctx, 0);
+
         memmove(cipher_ctx->chunk->data, cipher_ctx->chunk->data + salt_len,
                 cipher_ctx->chunk->len - salt_len);
         cipher_ctx->chunk->len -= salt_len;
@@ -695,11 +695,10 @@ aead_decrypt(buffer_t *ciphertext, cipher_ctx_t *cipher_ctx, size_t capacity)
 
     // Add the salt to bloom filter
     if (cipher_ctx->init == 1) {
-        if (ppbloom_check((void *)cipher_ctx->salt, salt_len) == 1) {
+        if (ppbloom_add((void *)cipher_ctx->salt, salt_len) == 1) {
             LOGE("crypto: AEAD: repeat salt detected");
             return CRYPTO_ERROR;
         }
-        ppbloom_add((void *)cipher_ctx->salt, salt_len);
         cipher_ctx->init = 2;
     }
 

src/ppbloom.c

@@ -80,7 +80,7 @@ ppbloom_add(const void *buffer, int len)
 {
     int err;
     err = bloom_add(ppbloom + current, buffer, len);
-    if (err == -1)
+    if (err == -1 || err == 1)
         return err;
 
     bloom_count[current]++;