[openssl-commits] [openssl] OpenSSL_1_1_0-stable update

Matt Caswell matt at openssl.org
Tue Jun 12 12:30:30 UTC 2018


The branch OpenSSL_1_1_0-stable has been updated
       via  cd396d2a4767f186cc12e8c111599caeb35893bc (commit)
      from  ea7abeeabf92b7aca160bdd0208636d4da69f4f4 (commit)


- Log -----------------------------------------------------------------
commit cd396d2a4767f186cc12e8c111599caeb35893bc
Author: Nicola Tuveri <nic.tuv at gmail.com>
Date:   Tue Jun 12 04:27:28 2018 +0300

    Deprecate DSA_sign_setup() in the documentation
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    Reviewed-by: Matt Caswell <matt at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/6460)
    
    (cherry picked from commit 8fe4c0b001f85c5a918c6a6d4687813ea3d2945f)

-----------------------------------------------------------------------

Summary of changes:
 doc/crypto/DSA_sign.pod | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/doc/crypto/DSA_sign.pod b/doc/crypto/DSA_sign.pod
index ba0f6b8..2c50708 100644
--- a/doc/crypto/DSA_sign.pod
+++ b/doc/crypto/DSA_sign.pod
@@ -24,13 +24,12 @@ digest B<dgst> using the private key B<dsa> and places its ASN.1 DER
 encoding at B<sigret>. The length of the signature is places in
 *B<siglen>. B<sigret> must point to DSA_size(B<dsa>) bytes of memory.
 
-DSA_sign_setup() may be used to precompute part of the signing
-operation in case signature generation is time-critical. It expects
-B<dsa> to contain DSA parameters. It places the precomputed values
-in newly allocated B<BIGNUM>s at *B<kinvp> and *B<rp>, after freeing
-the old ones unless *B<kinvp> and *B<rp> are NULL. These values may
-be passed to DSA_sign() in B<dsa-E<gt>kinv> and B<dsa-E<gt>r>.
-B<ctx> is a pre-allocated B<BN_CTX> or NULL.
+DSA_sign_setup() is defined only for backward binary compatibility and
+should not be used.
+Since OpenSSL 1.1.0 the DSA type is opaque and the output of
+DSA_sign_setup() cannot be used anyway: calling this function will only
+cause overhead, and does not affect the actual signature
+(pre-)computation.
 
 DSA_verify() verifies that the signature B<sigbuf> of size B<siglen>
 matches a given message digest B<dgst> of size B<len>.


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