diff options
Diffstat (limited to 'doc/crypto/BN_BLINDING_new.pod')
| -rw-r--r-- | doc/crypto/BN_BLINDING_new.pod | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/doc/crypto/BN_BLINDING_new.pod b/doc/crypto/BN_BLINDING_new.pod index 7b087f7288..fbb5be770e 100644 --- a/doc/crypto/BN_BLINDING_new.pod +++ b/doc/crypto/BN_BLINDING_new.pod @@ -4,7 +4,7 @@ BN_BLINDING_new, BN_BLINDING_free, BN_BLINDING_update, BN_BLINDING_convert, BN_BLINDING_invert, BN_BLINDING_convert_ex, BN_BLINDING_invert_ex, -BN_BLINDING_get_thread_id, BN_BLINDING_set_thread_id, BN_BLINDING_get_flags, +BN_BLINDING_set_thread, BN_BLINDING_cmp_thread, BN_BLINDING_get_flags, BN_BLINDING_set_flags, BN_BLINDING_create_param - blinding related BIGNUM functions. @@ -22,8 +22,10 @@ functions. BN_CTX *ctx); int BN_BLINDING_invert_ex(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, BN_CTX *ctx); - unsigned long BN_BLINDING_get_thread_id(const BN_BLINDING *); - void BN_BLINDING_set_thread_id(BN_BLINDING *, unsigned long); + + void BN_BLINDING_set_thread(BN_BLINDING *); + int BN_BLINDING_cmp_thread(const BN_BLINDING *, + const CRYPTO_THREADID *); unsigned long BN_BLINDING_get_flags(const BN_BLINDING *); void BN_BLINDING_set_flags(BN_BLINDING *, unsigned long); BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b, @@ -54,11 +56,10 @@ BN_BLINDING_convert() and BN_BLINDING_invert() are wrapper functions for BN_BLINDING_convert_ex() and BN_BLINDING_invert_ex() with B<r> set to NULL. -BN_BLINDING_set_thread_id() and BN_BLINDING_get_thread_id() -set and get the "thread id" value of the B<BN_BLINDING> structure, -a field provided to users of B<BN_BLINDING> structure to help them -provide proper locking if needed for multi-threaded use. The -"thread id" of a newly allocated B<BN_BLINDING> structure is zero. +BN_BLINDING_set_thread() and BN_BLINDING_cmp_thread() +set and compare the "thread id" of the B<BN_BLINDING> structure, +allowing users of the B<BN_BLINDING> structure to +provide proper locking if needed for multi-threaded use. BN_BLINDING_get_flags() returns the BN_BLINDING flags. Currently there are two supported flags: B<BN_BLINDING_NO_UPDATE> and @@ -85,6 +86,12 @@ success and 0 if an error occured. BN_BLINDING_get_thread_id() returns the thread id (a B<unsigned long> value) or 0 if not set. +BN_BLINDING_cmp_thread() returns 0 if the thread id associated with the +B<BN_BLINDING> structure equals the provided thread id (which can be +obtained by CRYPTO_THREADID_set()), otherwise it returns -1 or +1 +to indicate the thread ids are different (if the target architecture +supports ordering of thread ids, this follows the traditional "cmp" +semantics of memcmp() or strcmp()). BN_BLINDING_get_flags() returns the currently set B<BN_BLINDING> flags (a B<unsigned long> value). @@ -102,6 +109,14 @@ BN_BLINDING_convert_ex, BN_BLINDIND_invert_ex, BN_BLINDING_get_thread_id, BN_BLINDING_set_thread_id, BN_BLINDING_set_flags, BN_BLINDING_get_flags and BN_BLINDING_create_param were first introduced in OpenSSL 0.9.8 +BN_BLINDING_get_thread_idptr, BN_BLINDING_set_thread_idptr were first +introduced in OpenSSL 0.9.9 + +BN_BLINDING_get_thread_id, BN_BLINDING_set_thread_id, +BN_BLINDING_get_thread_idptr, BN_BLINDING_set_thread_idptr were all +deprecated in favour of BN_BLINDING_set_thread, BN_BLINDING_cmp_thread +which were introduced in OpenSSL 0.9.9 + =head1 AUTHOR Nils Larsch for the OpenSSL project (http://www.openssl.org). |