diff options
author | Theo Buehler <tb@cvs.openbsd.org> | 2022-11-22 21:54:02 +0000 |
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committer | Theo Buehler <tb@cvs.openbsd.org> | 2022-11-22 21:54:02 +0000 |
commit | 591cbbd645b32be8453a6f2fa84be9ae648742e6 (patch) | |
tree | dd7d068fc6e6143e97d6639ee1171025b033a8fb /lib/libcrypto/ec | |
parent | 4ba3a66b873703fe020ffd302c79cc7a4fd46799 (diff) |
Fix some whitespace and comment formatting
Diffstat (limited to 'lib/libcrypto/ec')
-rw-r--r-- | lib/libcrypto/ec/ec_lcl.h | 82 |
1 files changed, 45 insertions, 37 deletions
diff --git a/lib/libcrypto/ec/ec_lcl.h b/lib/libcrypto/ec/ec_lcl.h index f0a5618be2c..dc005d0d23e 100644 --- a/lib/libcrypto/ec/ec_lcl.h +++ b/lib/libcrypto/ec/ec_lcl.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ec_lcl.h,v 1.20 2022/06/30 11:14:47 tb Exp $ */ +/* $OpenBSD: ec_lcl.h,v 1.21 2022/11/22 21:54:01 tb Exp $ */ /* * Originally written by Bodo Moeller for the OpenSSL project. */ @@ -10,7 +10,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -58,13 +58,13 @@ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * - * Portions of the attached software ("Contribution") are developed by + * Portions of the attached software ("Contribution") are developed by * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project. * * The Contribution is licensed pursuant to the OpenSSL open source * license provided above. * - * The elliptic curve binary polynomial software is originally written by + * The elliptic curve binary polynomial software is originally written by * Sheueling Chang Shantz and Douglas Stebila of Sun Microsystems Laboratories. * */ @@ -146,9 +146,9 @@ struct ec_method_st { /* used by EC_POINT_point2oct, EC_POINT_oct2point: */ size_t (*point2oct)(const EC_GROUP *, const EC_POINT *, point_conversion_form_t form, - unsigned char *buf, size_t len, BN_CTX *); + unsigned char *buf, size_t len, BN_CTX *); int (*oct2point)(const EC_GROUP *, EC_POINT *, - const unsigned char *buf, size_t len, BN_CTX *); + const unsigned char *buf, size_t len, BN_CTX *); /* used by EC_POINT_add, EC_POINT_dbl, ECP_POINT_invert: */ int (*add)(const EC_GROUP *, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *); @@ -214,32 +214,35 @@ struct ec_group_st { /* The following members are handled by the method functions, * even if they appear generic */ - - BIGNUM field; /* Field specification. - * For curves over GF(p), this is the modulus; - * for curves over GF(2^m), this is the - * irreducible polynomial defining the field. - */ - - int poly[6]; /* Field specification for curves over GF(2^m). - * The irreducible f(t) is then of the form: - * t^poly[0] + t^poly[1] + ... + t^poly[k] - * where m = poly[0] > poly[1] > ... > poly[k] = 0. - * The array is terminated with poly[k+1]=-1. - * All elliptic curve irreducibles have at most 5 - * non-zero terms. - */ - - BIGNUM a, b; /* Curve coefficients. - * (Here the assumption is that BIGNUMs can be used - * or abused for all kinds of fields, not just GF(p).) - * For characteristic > 3, the curve is defined - * by a Weierstrass equation of the form - * y^2 = x^3 + a*x + b. - * For characteristic 2, the curve is defined by - * an equation of the form - * y^2 + x*y = x^3 + a*x^2 + b. - */ + + BIGNUM field; /* + * Field specification. + * For curves over GF(p), this is the modulus; + * for curves over GF(2^m), this is the + * irreducible polynomial defining the field. + */ + + int poly[6]; /* + * Field specification for curves over GF(2^m). + * The irreducible f(t) is then of the form: + * t^poly[0] + t^poly[1] + ... + t^poly[k] + * where m = poly[0] > poly[1] > ... > poly[k] = 0. + * The array is terminated with poly[k+1]=-1. + * All elliptic curve irreducibles have at most 5 + * non-zero terms. + */ + + BIGNUM a, b; /* + * Curve coefficients. + * (Here the assumption is that BIGNUMs can be used + * or abused for all kinds of fields, not just GF(p).) + * For characteristic > 3, the curve is defined + * by a Weierstrass equation of the form + * y^2 = x^3 + a*x + b. + * For characteristic 2, the curve is defined by + * an equation of the form + * y^2 + x*y = x^3 + a*x^2 + b. + */ int a_is_minus3; /* enable optimized point arithmetics for special case */ @@ -262,7 +265,7 @@ struct ec_key_st { unsigned int enc_flag; point_conversion_form_t conv_form; - int references; + int references; int flags; EC_EXTRA_DATA *method_data; @@ -290,13 +293,18 @@ int ec_group_simple_order_bits(const EC_GROUP *group); struct ec_point_st { const EC_METHOD *meth; - /* All members except 'meth' are handled by the method functions, - * even if they appear generic */ + /* + * All members except 'meth' are handled by the method functions, + * even if they appear generic. + */ + /* + * Jacobian projective coordinates: (X, Y, Z) represents (X/Z^2, Y/Z^3) + * if Z != 0 + */ BIGNUM X; BIGNUM Y; - BIGNUM Z; /* Jacobian projective coordinates: - * (X, Y, Z) represents (X/Z^2, Y/Z^3) if Z != 0 */ + BIGNUM Z; int Z_is_one; /* enable optimized point arithmetics for special case */ } /* EC_POINT */; |