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Tidy up EC_POINT_dup.

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The old one was written somewhat weirdly.

Change-Id: I414185971a7d70105fded558da6d165570429d31
Reviewed-on: https://boringssl-review.googlesource.com/10345
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2016-08-07 13:34:29 -04:00 committed by CQ bot account: commit-bot@chromium.org
parent bcb65b90fe
commit 86aa5dab14
1 changed files with 6 additions and 13 deletions
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19
crypto/ec/ec.c
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@ -662,25 +662,18 @@ int EC_POINT_copy(EC_POINT *dest, const EC_POINT *src) {
} }
EC_POINT *EC_POINT_dup(const EC_POINT *a, const EC_GROUP *group) { EC_POINT *EC_POINT_dup(const EC_POINT *a, const EC_GROUP *group) {
EC_POINT *t;
int r;
if (a == NULL) { if (a == NULL) {
return NULL; return NULL;
} }
t = EC_POINT_new(group); EC_POINT *ret = EC_POINT_new(group);
if (t == NULL) { if (ret == NULL ||
OPENSSL_PUT_ERROR(EC, ERR_R_MALLOC_FAILURE); !EC_POINT_copy(ret, a)) {
EC_POINT_free(ret);
return NULL; return NULL;
} }
r = EC_POINT_copy(t, a);
if (!r) { return ret;
EC_POINT_free(t);
return NULL;
} else {
return t;
}
} }
int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point) { int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point) {