2 files changed, 8 insertions, 8 deletions

diff --git a/src/lib/libcrypto/evp/e_chacha20poly1305.c b/src/lib/libcrypto/evp/e_chacha20poly1305.c
index 2eb9ab8c0e..f512837c32 100644
--- a/src/lib/libcrypto/evp/e_chacha20poly1305.c
+++ b/src/lib/libcrypto/evp/e_chacha20poly1305.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_chacha20poly1305.c,v 1.12 2015/11/02 15:43:55 reyk Exp $ */
+/* $OpenBSD: e_chacha20poly1305.c,v 1.13 2016/04/13 13:25:05 jsing Exp $ */
 
 /*
  * Copyright (c) 2015 Reyk Floter <reyk@openbsd.org>
@@ -209,11 +209,11 @@ aead_chacha20_poly1305_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
         const struct aead_chacha20_poly1305_ctx *c20_ctx = ctx->aead_state;
         unsigned char mac[POLY1305_TAG_LEN];
         unsigned char poly1305_key[32];
-        const unsigned char *iv;
+        const unsigned char *iv = nonce;
         poly1305_state poly1305;
         const uint64_t in_len_64 = in_len;
         size_t plaintext_len;
-        uint64_t ctr;
+        uint64_t ctr = 0;
 
         if (in_len < c20_ctx->tag_len) {
                 EVPerr(EVP_F_AEAD_CHACHA20_POLY1305_OPEN, EVP_R_BAD_DECRYPT);
@@ -280,7 +280,7 @@ aead_chacha20_poly1305_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
                 return 0;
         }
 
-        CRYPTO_chacha_20(out, in, plaintext_len, c20_ctx->key, nonce, 1);
+        CRYPTO_chacha_20(out, in, plaintext_len, c20_ctx->key, iv, ctr + 1);
         *out_len = plaintext_len;
         return 1;
 }
diff --git a/src/lib/libssl/src/crypto/evp/e_chacha20poly1305.c b/src/lib/libssl/src/crypto/evp/e_chacha20poly1305.c
index 2eb9ab8c0e..f512837c32 100644
--- a/src/lib/libssl/src/crypto/evp/e_chacha20poly1305.c
+++ b/src/lib/libssl/src/crypto/evp/e_chacha20poly1305.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: e_chacha20poly1305.c,v 1.12 2015/11/02 15:43:55 reyk Exp $ */
+/* $OpenBSD: e_chacha20poly1305.c,v 1.13 2016/04/13 13:25:05 jsing Exp $ */
 
 /*
  * Copyright (c) 2015 Reyk Floter <reyk@openbsd.org>
@@ -209,11 +209,11 @@ aead_chacha20_poly1305_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
         const struct aead_chacha20_poly1305_ctx *c20_ctx = ctx->aead_state;
         unsigned char mac[POLY1305_TAG_LEN];
         unsigned char poly1305_key[32];
-        const unsigned char *iv;
+        const unsigned char *iv = nonce;
         poly1305_state poly1305;
         const uint64_t in_len_64 = in_len;
         size_t plaintext_len;
-        uint64_t ctr;
+        uint64_t ctr = 0;
 
         if (in_len < c20_ctx->tag_len) {
                 EVPerr(EVP_F_AEAD_CHACHA20_POLY1305_OPEN, EVP_R_BAD_DECRYPT);
@@ -280,7 +280,7 @@ aead_chacha20_poly1305_open(const EVP_AEAD_CTX *ctx, unsigned char *out,
                 return 0;
         }
 
-        CRYPTO_chacha_20(out, in, plaintext_len, c20_ctx->key, nonce, 1);
+        CRYPTO_chacha_20(out, in, plaintext_len, c20_ctx->key, iv, ctr + 1);
         *out_len = plaintext_len;
         return 1;
 }