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Unexport bn_correct_top and bn_wexpand.

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Thanks to Rob Sloan for clearing out Android's uses of these functions.
I forgot we can hide these now.

BUG=97

Change-Id: I9bc7bf5ca379d3345743151e606f3e911367b4ed
Reviewed-on: https://boringssl-review.googlesource.com/15364
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Robert Sloan <varomodt@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
This commit is contained in:
David Benjamin 2017-04-21 11:20:25 -04:00 committed by CQ bot account: commit-bot@chromium.org
parent 778e5cedf0
commit fc674c82c3
2 changed files with 9 additions and 16 deletions
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9
crypto/bn/internal.h
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@ -199,6 +199,15 @@ BIGNUM *bn_expand(BIGNUM *bn, size_t bits);
#define Hw(t) (((BN_ULONG)((t)>>BN_BITS2))&BN_MASK2) #define Hw(t) (((BN_ULONG)((t)>>BN_BITS2))&BN_MASK2)
#endif #endif
/* bn_correct_top decrements |bn->top| until |bn->d[top-1]| is non-zero or
* until |top| is zero. If |bn| is zero, |bn->neg| is set to zero. */
void bn_correct_top(BIGNUM *bn);
/* bn_wexpand ensures that |bn| has at least |words| works of space without
* altering its value. It returns |bn| on success or NULL on allocation
* failure. */
BIGNUM *bn_wexpand(BIGNUM *bn, size_t words);
/* bn_set_words sets |bn| to the value encoded in the |num| words in |words|, /* bn_set_words sets |bn| to the value encoded in the |num| words in |words|,
* least significant word first. */ * least significant word first. */
int bn_set_words(BIGNUM *bn, const BN_ULONG *words, size_t num); int bn_set_words(BIGNUM *bn, const BN_ULONG *words, size_t num);

16
include/openssl/bn.h
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@ -326,22 +326,6 @@ OPENSSL_EXPORT int BN_parse_asn1_unsigned_buggy(CBS *cbs, BIGNUM *ret);
OPENSSL_EXPORT int BN_marshal_asn1(CBB *cbb, const BIGNUM *bn); OPENSSL_EXPORT int BN_marshal_asn1(CBB *cbb, const BIGNUM *bn);
/* Internal functions.
*
* These functions are useful for code that is doing low-level manipulations of
* BIGNUM values. However, be sure that no other function in this file does
* what you want before turning to these. */
/* bn_correct_top decrements |bn->top| until |bn->d[top-1]| is non-zero or
* until |top| is zero. If |bn| is zero, |bn->neg| is set to zero. */
OPENSSL_EXPORT void bn_correct_top(BIGNUM *bn);
/* bn_wexpand ensures that |bn| has at least |words| works of space without
* altering its value. It returns |bn| on success or NULL on allocation
* failure. */
OPENSSL_EXPORT BIGNUM *bn_wexpand(BIGNUM *bn, size_t words);
/* BIGNUM pools. /* BIGNUM pools.
* *
* Certain BIGNUM operations need to use many temporary variables and * Certain BIGNUM operations need to use many temporary variables and