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| author | Dr. Stephen Henson <steve@openssl.org> | 2016-05-27 14:18:40 +0100 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2016-05-31 13:06:16 +0100 |
| commit | f72f00d49549c6620d7101f5e9bf7963da6df9ee (patch) | |
| tree | 81a4405a40070cff6a861591fd4a287147d0d6aa /doc | |
| parent | cc7113e8def99702ed59594e9eb7fea0bd1db518 (diff) | |
| download | openssl-f72f00d49549c6620d7101f5e9bf7963da6df9ee.tar.gz | |
Parameter copy sanity checks.
Don't copy parameters is they're already present in the destination.
Return error if an attempt is made to copy different parameters to
destination. Update documentation.
If key type is not initialised return missing parameters
RT#4149
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/crypto/EVP_PKEY_cmp.pod | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/crypto/EVP_PKEY_cmp.pod b/doc/crypto/EVP_PKEY_cmp.pod index 4e1f78bed1..7c9e582a81 100644 --- a/doc/crypto/EVP_PKEY_cmp.pod +++ b/doc/crypto/EVP_PKEY_cmp.pod @@ -21,7 +21,9 @@ parameters of B<pkey> are missing and 0 if they are present or the algorithm doesn't use parameters. The function EVP_PKEY_copy_parameters() copies the parameters from key -B<from> to key B<to>. +B<from> to key B<to>. An error is returned if the parameters are missing in +B<from> or present in both B<from> and B<to> and mismatch. If the parameters +in B<from> and B<to> are both present and match this function has no effect. The function EVP_PKEY_cmp_parameters() compares the parameters of keys B<a> and B<b>. |