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| author | jsing <> | 2023-03-07 05:35:13 +0000 |
|---|---|---|
| committer | jsing <> | 2023-03-07 05:35:13 +0000 |
| commit | 107bdaad3282f883e5e726dc19b70e0d2b0c9d75 (patch) | |
| tree | 424dcd706ecdf58ddaf1b2f9357b3e9fed55d556 /src/lib/libc | |
| parent | 9971ad6c7eaf40fdc6e2c5371dafa15d961ef6bd (diff) | |
| download | openbsd-107bdaad3282f883e5e726dc19b70e0d2b0c9d75.tar.gz openbsd-107bdaad3282f883e5e726dc19b70e0d2b0c9d75.tar.bz2 openbsd-107bdaad3282f883e5e726dc19b70e0d2b0c9d75.zip | |
Fix formatting of comments.
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/ec/ec2_smpl.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/src/lib/libcrypto/ec/ec2_smpl.c b/src/lib/libcrypto/ec/ec2_smpl.c index 3ab7a1d46a..8bf5895e8a 100644 --- a/src/lib/libcrypto/ec/ec2_smpl.c +++ b/src/lib/libcrypto/ec/ec2_smpl.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: ec2_smpl.c,v 1.28 2022/11/26 16:08:52 tb Exp $ */ | 1 | /* $OpenBSD: ec2_smpl.c,v 1.29 2023/03/07 05:35:13 jsing Exp $ */ |
| 2 | /* ==================================================================== | 2 | /* ==================================================================== |
| 3 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | 3 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. |
| 4 | * | 4 | * |
| @@ -123,7 +123,8 @@ EC_GF2m_simple_method(void) | |||
| 123 | } | 123 | } |
| 124 | 124 | ||
| 125 | 125 | ||
| 126 | /* Initialize a GF(2^m)-based EC_GROUP structure. | 126 | /* |
| 127 | * Initialize a GF(2^m)-based EC_GROUP structure. | ||
| 127 | * Note that all other members are handled by EC_GROUP_new. | 128 | * Note that all other members are handled by EC_GROUP_new. |
| 128 | */ | 129 | */ |
| 129 | int | 130 | int |
| @@ -136,7 +137,8 @@ ec_GF2m_simple_group_init(EC_GROUP *group) | |||
| 136 | } | 137 | } |
| 137 | 138 | ||
| 138 | 139 | ||
| 139 | /* Free a GF(2^m)-based EC_GROUP structure. | 140 | /* |
| 141 | * Free a GF(2^m)-based EC_GROUP structure. | ||
| 140 | * Note that all other members are handled by EC_GROUP_free. | 142 | * Note that all other members are handled by EC_GROUP_free. |
| 141 | */ | 143 | */ |
| 142 | void | 144 | void |
| @@ -148,7 +150,8 @@ ec_GF2m_simple_group_finish(EC_GROUP *group) | |||
| 148 | } | 150 | } |
| 149 | 151 | ||
| 150 | 152 | ||
| 151 | /* Clear and free a GF(2^m)-based EC_GROUP structure. | 153 | /* |
| 154 | * Clear and free a GF(2^m)-based EC_GROUP structure. | ||
| 152 | * Note that all other members are handled by EC_GROUP_clear_free. | 155 | * Note that all other members are handled by EC_GROUP_clear_free. |
| 153 | */ | 156 | */ |
| 154 | void | 157 | void |
| @@ -166,7 +169,8 @@ ec_GF2m_simple_group_clear_finish(EC_GROUP *group) | |||
| 166 | } | 169 | } |
| 167 | 170 | ||
| 168 | 171 | ||
| 169 | /* Copy a GF(2^m)-based EC_GROUP structure. | 172 | /* |
| 173 | * Copy a GF(2^m)-based EC_GROUP structure. | ||
| 170 | * Note that all other members are handled by EC_GROUP_copy. | 174 | * Note that all other members are handled by EC_GROUP_copy. |
| 171 | */ | 175 | */ |
| 172 | int | 176 | int |
| @@ -235,7 +239,8 @@ ec_GF2m_simple_group_set_curve(EC_GROUP *group, | |||
| 235 | } | 239 | } |
| 236 | 240 | ||
| 237 | 241 | ||
| 238 | /* Get the curve parameters of an EC_GROUP structure. | 242 | /* |
| 243 | * Get the curve parameters of an EC_GROUP structure. | ||
| 239 | * If p, a, or b are NULL then there values will not be set but the method will return with success. | 244 | * If p, a, or b are NULL then there values will not be set but the method will return with success. |
| 240 | */ | 245 | */ |
| 241 | int | 246 | int |
| @@ -271,7 +276,8 @@ ec_GF2m_simple_group_get_degree(const EC_GROUP *group) | |||
| 271 | } | 276 | } |
| 272 | 277 | ||
| 273 | 278 | ||
| 274 | /* Checks the discriminant of the curve. | 279 | /* |
| 280 | * Checks the discriminant of the curve. | ||
| 275 | * y^2 + x*y = x^3 + a*x^2 + b is an elliptic curve <=> b != 0 (mod p) | 281 | * y^2 + x*y = x^3 + a*x^2 + b is an elliptic curve <=> b != 0 (mod p) |
| 276 | */ | 282 | */ |
| 277 | int | 283 | int |
| @@ -360,7 +366,8 @@ ec_GF2m_simple_point_copy(EC_POINT *dest, const EC_POINT *src) | |||
| 360 | } | 366 | } |
| 361 | 367 | ||
| 362 | 368 | ||
| 363 | /* Set an EC_POINT to the point at infinity. | 369 | /* |
| 370 | * Set an EC_POINT to the point at infinity. | ||
| 364 | * A point at infinity is represented by having Z=0. | 371 | * A point at infinity is represented by having Z=0. |
| 365 | */ | 372 | */ |
| 366 | int | 373 | int |
| @@ -372,7 +379,8 @@ ec_GF2m_simple_point_set_to_infinity(const EC_GROUP *group, EC_POINT *point) | |||
| 372 | } | 379 | } |
| 373 | 380 | ||
| 374 | 381 | ||
| 375 | /* Set the coordinates of an EC_POINT using affine coordinates. | 382 | /* |
| 383 | * Set the coordinates of an EC_POINT using affine coordinates. | ||
| 376 | * Note that the simple implementation only uses affine coordinates. | 384 | * Note that the simple implementation only uses affine coordinates. |
| 377 | */ | 385 | */ |
| 378 | int | 386 | int |
| @@ -401,7 +409,8 @@ ec_GF2m_simple_point_set_affine_coordinates(const EC_GROUP *group, EC_POINT *poi | |||
| 401 | } | 409 | } |
| 402 | 410 | ||
| 403 | 411 | ||
| 404 | /* Gets the affine coordinates of an EC_POINT. | 412 | /* |
| 413 | * Gets the affine coordinates of an EC_POINT. | ||
| 405 | * Note that the simple implementation only uses affine coordinates. | 414 | * Note that the simple implementation only uses affine coordinates. |
| 406 | */ | 415 | */ |
| 407 | int | 416 | int |
| @@ -434,7 +443,8 @@ ec_GF2m_simple_point_get_affine_coordinates(const EC_GROUP *group, | |||
| 434 | return ret; | 443 | return ret; |
| 435 | } | 444 | } |
| 436 | 445 | ||
| 437 | /* Computes a + b and stores the result in r. r could be a or b, a could be b. | 446 | /* |
| 447 | * Computes a + b and stores the result in r. r could be a or b, a could be b. | ||
| 438 | * Uses algorithm A.10.2 of IEEE P1363. | 448 | * Uses algorithm A.10.2 of IEEE P1363. |
| 439 | */ | 449 | */ |
| 440 | int | 450 | int |
| @@ -554,7 +564,8 @@ ec_GF2m_simple_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, | |||
| 554 | } | 564 | } |
| 555 | 565 | ||
| 556 | 566 | ||
| 557 | /* Computes 2 * a and stores the result in r. r could be a. | 567 | /* |
| 568 | * Computes 2 * a and stores the result in r. r could be a. | ||
| 558 | * Uses algorithm A.10.2 of IEEE P1363. | 569 | * Uses algorithm A.10.2 of IEEE P1363. |
| 559 | */ | 570 | */ |
| 560 | int | 571 | int |
| @@ -585,7 +596,8 @@ ec_GF2m_simple_is_at_infinity(const EC_GROUP *group, const EC_POINT *point) | |||
| 585 | } | 596 | } |
| 586 | 597 | ||
| 587 | 598 | ||
| 588 | /* Determines whether the given EC_POINT is an actual point on the curve defined | 599 | /* |
| 600 | * Determines whether the given EC_POINT is an actual point on the curve defined | ||
| 589 | * in the EC_GROUP. A point is valid if it satisfies the Weierstrass equation: | 601 | * in the EC_GROUP. A point is valid if it satisfies the Weierstrass equation: |
| 590 | * y^2 + x*y = x^3 + a*x^2 + b. | 602 | * y^2 + x*y = x^3 + a*x^2 + b. |
| 591 | */ | 603 | */ |
| @@ -647,7 +659,8 @@ ec_GF2m_simple_is_on_curve(const EC_GROUP *group, const EC_POINT *point, BN_CTX | |||
| 647 | } | 659 | } |
| 648 | 660 | ||
| 649 | 661 | ||
| 650 | /* Indicates whether two points are equal. | 662 | /* |
| 663 | * Indicates whether two points are equal. | ||
| 651 | * Return values: | 664 | * Return values: |
| 652 | * -1 error | 665 | * -1 error |
| 653 | * 0 equal (in affine coordinates) | 666 | * 0 equal (in affine coordinates) |
