From f2aa055ec63ab25ba606225cbb8977857d3039d2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bodo=20M=C3=B6ller?= Date: Fri, 21 Feb 2003 16:06:39 +0000 Subject: [PATCH] treat 'out' like i2d functions do; cf. asn1_item_flags_i2d (crypto/asn/tasn_enc.c) --- crypto/ec/ec_asn1.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/crypto/ec/ec_asn1.c b/crypto/ec/ec_asn1.c index 927a3716cf..f31ac45d99 100644 --- a/crypto/ec/ec_asn1.c +++ b/crypto/ec/ec_asn1.c @@ -1437,7 +1437,8 @@ EC_KEY *o2i_ECPublicKey(EC_KEY **a, const unsigned char **in, long len) int i2o_ECPublicKey(EC_KEY *a, unsigned char **out) { - size_t buf_len=0; + size_t buf_len=0; + int new_buffer = 0; if (a == NULL) { @@ -1453,11 +1454,14 @@ int i2o_ECPublicKey(EC_KEY *a, unsigned char **out) return buf_len; if (*out == NULL) + { if ((*out = OPENSSL_malloc(buf_len)) == NULL) { ECerr(EC_F_I2O_ECPUBLICKEY, ERR_R_MALLOC_FAILURE); return 0; } + new_buffer = 1; + } if (!EC_POINT_point2oct(a->group, a->pub_key, a->conv_form, *out, buf_len, NULL)) { @@ -1466,6 +1470,7 @@ int i2o_ECPublicKey(EC_KEY *a, unsigned char **out) *out = NULL; return 0; } - *out += buf_len; + if (!new_buffer) + *out += buf_len; return buf_len; } -- 2.25.1