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Fix BN_sub documentation.

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BUG=405370

Change-Id: Ia44cbdcc4d0d90e610d1a1f2eb49b056b07ae5e4
Reviewed-on: https://boringssl-review.googlesource.com/1660
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2014-08-27 12:09:26 -04:00 committed by Adam Langley
parent 854dd654d1
commit 25c93ffc86
1 changed files with 2 additions and 2 deletions
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4
include/openssl/bn.h
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@ -351,11 +351,11 @@ OPENSSL_EXPORT int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
/* BN_add_word adds |w| to |a|. It returns one on success and zero otherwise. */ /* BN_add_word adds |w| to |a|. It returns one on success and zero otherwise. */
OPENSSL_EXPORT int BN_add_word(BIGNUM *a, BN_ULONG w); OPENSSL_EXPORT int BN_add_word(BIGNUM *a, BN_ULONG w);
/* BN_sub sets |r| = |a| + |b|, where |r| must be a distinct pointer from |a| /* BN_sub sets |r| = |a| - |b|, where |r| must be a distinct pointer from |a|
* and |b|. It returns one on success and zero on allocation failure. */ * and |b|. It returns one on success and zero on allocation failure. */
OPENSSL_EXPORT int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); OPENSSL_EXPORT int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
/* BN_usub sets |r| = |a| + |b|, where |a| and |b| are non-negative integers, /* BN_usub sets |r| = |a| - |b|, where |a| and |b| are non-negative integers,
* |b| < |a| and |r| must be a distinct pointer from |a| and |b|. It returns * |b| < |a| and |r| must be a distinct pointer from |a| and |b|. It returns
* one on success and zero on allocation failure. */ * one on success and zero on allocation failure. */
OPENSSL_EXPORT int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b); OPENSSL_EXPORT int BN_usub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);