diff options
| author | Pauli <paul.dale@oracle.com> | 2020-04-21 10:49:19 +1000 |
|---|---|---|
| committer | Pauli <paul.dale@oracle.com> | 2020-04-22 13:56:44 +1000 |
| commit | 8d5fb6485282c79bfe9f1ebab14eab515910e370 (patch) | |
| tree | 7fe3b356021db7eba7529a9569d2c61348324e99 /crypto/params.c | |
| parent | 07caec83b81859ea9aa2d5075a394aa48c4e5fae (diff) | |
params: add functionality to test if an OSSL_PARAM has been set.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11588)
Diffstat (limited to 'crypto/params.c')
| -rw-r--r-- | crypto/params.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/crypto/params.c b/crypto/params.c index 64d53c50e3..1decffdaca 100644 --- a/crypto/params.c +++ b/crypto/params.c @@ -36,10 +36,21 @@ static OSSL_PARAM ossl_param_construct(const char *key, unsigned int data_type, res.data_type = data_type; res.data = data; res.data_size = data_size; - res.return_size = 0; + res.return_size = OSSL_PARAM_UNMODIFIED; return res; } +int OSSL_PARAM_modified(const OSSL_PARAM *p) +{ + return p != NULL && p->return_size != OSSL_PARAM_UNMODIFIED; +} + +void OSSL_PARAM_set_unmodified(OSSL_PARAM *p) +{ + if (p != NULL) + p->return_size = OSSL_PARAM_UNMODIFIED; +} + int OSSL_PARAM_get_int(const OSSL_PARAM *p, int *val) { switch (sizeof(int)) { |