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Update sm2_crypt.c

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asn1_encode : x, y  =>    0 | x，0 | y
(because of DER encoding rules when x and y have high bit set)

CLA: Trivial

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6694)
This commit is contained in:
neighbads 2018-07-11 15:40:03 +08:00 committed by Richard Levitte
parent 85aebfcc6e
commit 675fa85413
1 changed files with 1 additions and 1 deletions
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2
crypto/sm2/sm2_crypt.c
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@ -95,7 +95,7 @@ int sm2_ciphertext_size(const EC_KEY *key, const EVP_MD *digest, size_t msg_len,
if (field_size == 0 || md_size < 0)
return 0;
*ct_size = 10 + 2 * field_size + (size_t)md_size + msg_len;
*ct_size = 12 + 2 * field_size + (size_t)md_size + msg_len;
return 1;
}