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authorTomas Mraz <tomas@openssl.org>2024-04-25 15:35:36 +0200
committerTomas Mraz <tomas@openssl.org>2024-05-09 09:32:02 +0200
commit5dbb2a8ca2c1ba42dfb9445b5ea76adccbdb9744 (patch)
treec1dcb1e684f72333a0a1d35e12061c2fb66cfdf1 /include/crypto/bn.h
parent0df711a25da6e99a7ce0dbaf992acb644252385f (diff)
Add ossl_bn_is_word_fixed_top()
Also correct some BN_FLG_FIXED_TOP flag handling. Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Neil Horman <nhorman@openssl.org> (cherry picked from commit 2d285fa873028f6cff9484a0cdf690fe05d7fb16) (Merged from https://github.com/openssl/openssl/pull/24317)
Diffstat (limited to 'include/crypto/bn.h')
-rw-r--r--include/crypto/bn.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/crypto/bn.h b/include/crypto/bn.h
index 00544d9d25..a080a3b462 100644
--- a/include/crypto/bn.h
+++ b/include/crypto/bn.h
@@ -87,6 +87,8 @@ int bn_lshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n);
int bn_rshift_fixed_top(BIGNUM *r, const BIGNUM *a, int n);
int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
const BIGNUM *d, BN_CTX *ctx);
+int ossl_bn_mask_bits_fixed_top(BIGNUM *a, int n);
+int ossl_bn_is_word_fixed_top(const BIGNUM *a, BN_ULONG w);
#define BN_PRIMETEST_COMPOSITE 0
#define BN_PRIMETEST_COMPOSITE_WITH_FACTOR 1