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authorKazuki Yamaguchi <k@rhe.jp>2016-12-30 00:59:56 +0900
committerRichard Levitte <levitte@openssl.org>2017-01-24 15:22:35 +0100
commit0de0fb887b464a9f0f20ddcf98e7980ae4b0fd9c (patch)
tree0288d42d5f65866f0ed3567b855bae4a70ab356e /crypto/evp
parentcee0cdbc618d89f6e9eb14c360be8230b8397095 (diff)
Add missing flags for EVP_chacha20()
ChaCha20 code uses its own custom cipher_data. Add EVP_CIPH_CUSTOM_IV and EVP_CIPH_ALWAYS_CALL_INIT so that the key and the iv can be set by different calls of EVP_CipherInit_ex(). Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/2156) (cherry picked from commit c83680a04aac7a15e6ac48ed732b8322c4c9d49a)
Diffstat (limited to 'crypto/evp')
-rw-r--r--crypto/evp/e_chacha20_poly1305.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/evp/e_chacha20_poly1305.c b/crypto/evp/e_chacha20_poly1305.c
index 952bd3fca7..befd805e35 100644
--- a/crypto/evp/e_chacha20_poly1305.c
+++ b/crypto/evp/e_chacha20_poly1305.c
@@ -127,7 +127,7 @@ static const EVP_CIPHER chacha20 = {
1, /* block_size */
CHACHA_KEY_SIZE, /* key_len */
CHACHA_CTR_SIZE, /* iv_len, 128-bit counter in the context */
- 0, /* flags */
+ EVP_CIPH_CUSTOM_IV | EVP_CIPH_ALWAYS_CALL_INIT,
chacha_init_key,
chacha_cipher,
NULL,