diff options
Diffstat (limited to 'src/lib/libcrypto/bn/bn_mod.c')
-rw-r--r-- | src/lib/libcrypto/bn/bn_mod.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/lib/libcrypto/bn/bn_mod.c b/src/lib/libcrypto/bn/bn_mod.c index 897ff434e9..5be8252f2d 100644 --- a/src/lib/libcrypto/bn/bn_mod.c +++ b/src/lib/libcrypto/bn/bn_mod.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: bn_mod.c,v 1.12 2017/01/29 17:49:22 beck Exp $ */ | 1 | /* $OpenBSD: bn_mod.c,v 1.13 2022/11/26 13:56:33 jsing Exp $ */ |
2 | /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de> | 2 | /* Includes code written by Lenka Fibikova <fibikova@exp-math.uni-essen.de> |
3 | * for the OpenSSL project. */ | 3 | * for the OpenSSL project. */ |
4 | /* ==================================================================== | 4 | /* ==================================================================== |
@@ -182,9 +182,6 @@ BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, | |||
182 | BIGNUM *t; | 182 | BIGNUM *t; |
183 | int ret = 0; | 183 | int ret = 0; |
184 | 184 | ||
185 | bn_check_top(a); | ||
186 | bn_check_top(b); | ||
187 | bn_check_top(m); | ||
188 | 185 | ||
189 | BN_CTX_start(ctx); | 186 | BN_CTX_start(ctx); |
190 | if ((t = BN_CTX_get(ctx)) == NULL) | 187 | if ((t = BN_CTX_get(ctx)) == NULL) |
@@ -198,7 +195,6 @@ BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m, | |||
198 | } | 195 | } |
199 | if (!BN_nnmod(r, t,m, ctx)) | 196 | if (!BN_nnmod(r, t,m, ctx)) |
200 | goto err; | 197 | goto err; |
201 | bn_check_top(r); | ||
202 | ret = 1; | 198 | ret = 1; |
203 | 199 | ||
204 | err: | 200 | err: |
@@ -220,7 +216,6 @@ BN_mod_lshift1(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx) | |||
220 | { | 216 | { |
221 | if (!BN_lshift1(r, a)) | 217 | if (!BN_lshift1(r, a)) |
222 | return 0; | 218 | return 0; |
223 | bn_check_top(r); | ||
224 | return BN_nnmod(r, r, m, ctx); | 219 | return BN_nnmod(r, r, m, ctx); |
225 | } | 220 | } |
226 | 221 | ||
@@ -231,7 +226,6 @@ BN_mod_lshift1_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *m) | |||
231 | { | 226 | { |
232 | if (!BN_lshift1(r, a)) | 227 | if (!BN_lshift1(r, a)) |
233 | return 0; | 228 | return 0; |
234 | bn_check_top(r); | ||
235 | if (BN_cmp(r, m) >= 0) | 229 | if (BN_cmp(r, m) >= 0) |
236 | return BN_sub(r, r, m); | 230 | return BN_sub(r, r, m); |
237 | return 1; | 231 | return 1; |
@@ -254,7 +248,6 @@ BN_mod_lshift(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m, BN_CTX *ctx) | |||
254 | } | 248 | } |
255 | 249 | ||
256 | ret = BN_mod_lshift_quick(r, r, n, (abs_m ? abs_m : m)); | 250 | ret = BN_mod_lshift_quick(r, r, n, (abs_m ? abs_m : m)); |
257 | bn_check_top(r); | ||
258 | 251 | ||
259 | BN_free(abs_m); | 252 | BN_free(abs_m); |
260 | return ret; | 253 | return ret; |
@@ -302,7 +295,6 @@ BN_mod_lshift_quick(BIGNUM *r, const BIGNUM *a, int n, const BIGNUM *m) | |||
302 | return 0; | 295 | return 0; |
303 | } | 296 | } |
304 | } | 297 | } |
305 | bn_check_top(r); | ||
306 | 298 | ||
307 | return 1; | 299 | return 1; |
308 | } | 300 | } |