Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

28 files changed, 19789 insertions, 19363 deletions

diff --git a/crypto/ec/ec.h b/crypto/ec/ec.h
index 33e4cdd348..39f7aa1fe1 100644
--- a/crypto/ec/ec.h
+++ b/crypto/ec/ec.h
@@ -14,7 +14,7 @@
  * 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
@@ -62,81 +62,78 @@
 /* ====================================================================
  * 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.
  *
  */
 
 #ifndef HEADER_EC_H
-#define HEADER_EC_H
+# define HEADER_EC_H
 
-#include <openssl/opensslconf.h>
+# include <openssl/opensslconf.h>
 
-#ifdef OPENSSL_NO_EC
-#error EC is disabled.
-#endif
+# ifdef OPENSSL_NO_EC
+#  error EC is disabled.
+# endif
 
-#include <openssl/asn1.h>
-#include <openssl/symhacks.h>
-#ifndef OPENSSL_NO_DEPRECATED
-#include <openssl/bn.h>
-#endif
+# include <openssl/asn1.h>
+# include <openssl/symhacks.h>
+# ifndef OPENSSL_NO_DEPRECATED
+#  include <openssl/bn.h>
+# endif
 
-#ifdef  __cplusplus
+# ifdef  __cplusplus
 extern "C" {
-#elif defined(__SUNPRO_C)
-# if __SUNPRO_C >= 0x520
-# pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
+# elif defined(__SUNPRO_C)
+#  if __SUNPRO_C >= 0x520
+#   pragma error_messages (off,E_ARRAY_OF_INCOMPLETE_NONAME,E_ARRAY_OF_INCOMPLETE)
+#  endif
 # endif
-#endif
 
-  
-#ifndef OPENSSL_ECC_MAX_FIELD_BITS
-# define OPENSSL_ECC_MAX_FIELD_BITS 661
-#endif
+# ifndef OPENSSL_ECC_MAX_FIELD_BITS
+#  define OPENSSL_ECC_MAX_FIELD_BITS 661
+# endif
 
 /** Enum for the point conversion form as defined in X9.62 (ECDSA)
  *  for the encoding of a elliptic curve point (x,y) */
 typedef enum {
-	/** the point is encoded as z||x, where the octet z specifies 
-	 *  which solution of the quadratic equation y is  */
-	POINT_CONVERSION_COMPRESSED = 2,
-	/** the point is encoded as z||x||y, where z is the octet 0x02  */
-	POINT_CONVERSION_UNCOMPRESSED = 4,
-	/** the point is encoded as z||x||y, where the octet z specifies
+        /** the point is encoded as z||x, where the octet z specifies
+         *  which solution of the quadratic equation y is  */
+    POINT_CONVERSION_COMPRESSED = 2,
+        /** the point is encoded as z||x||y, where z is the octet 0x02  */
+    POINT_CONVERSION_UNCOMPRESSED = 4,
+        /** the point is encoded as z||x||y, where the octet z specifies
          *  which solution of the quadratic equation y is  */
-	POINT_CONVERSION_HYBRID = 6
+    POINT_CONVERSION_HYBRID = 6
 } point_conversion_form_t;
 
-
 typedef struct ec_method_st EC_METHOD;
 
 typedef struct ec_group_st
-	/*-
-	 EC_METHOD *meth;
-	 -- field definition
-	 -- curve coefficients
-	 -- optional generator with associated information (order, cofactor)
-	 -- optional extra data (precomputed table for fast computation of multiples of generator)
-	 -- ASN1 stuff
-	*/
-	EC_GROUP;
+        /*-
+         EC_METHOD *meth;
+         -- field definition
+         -- curve coefficients
+         -- optional generator with associated information (order, cofactor)
+         -- optional extra data (precomputed table for fast computation of multiples of generator)
+         -- ASN1 stuff
+        */
+    EC_GROUP;
 
 typedef struct ec_point_st EC_POINT;
 
-
 /********************************************************************/
-/*               EC_METHODs for curves over GF(p)                   */       
+/*               EC_METHODs for curves over GF(p)                   */
 /********************************************************************/
 
 /** Returns the basic GFp ec methods which provides the basis for the
- *  optimized methods. 
+ *  optimized methods.
  *  \return  EC_METHOD object
  */
 const EC_METHOD *EC_GFp_simple_method(void);
@@ -151,7 +148,7 @@ const EC_METHOD *EC_GFp_mont_method(void);
  */
 const EC_METHOD *EC_GFp_nist_method(void);
 
-#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
+# ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
 /** Returns 64-bit optimized methods for nistp224
  *  \return  EC_METHOD object
  */
@@ -166,20 +163,19 @@ const EC_METHOD *EC_GFp_nistp256_method(void);
  *  \return  EC_METHOD object
  */
 const EC_METHOD *EC_GFp_nistp521_method(void);
-#endif
+# endif
 
-#ifndef OPENSSL_NO_EC2M
-/********************************************************************/ 
+# ifndef OPENSSL_NO_EC2M
+/********************************************************************/
 /*           EC_METHOD for curves over GF(2^m)                      */
 /********************************************************************/
 
-/** Returns the basic GF2m ec method 
+/** Returns the basic GF2m ec method
  *  \return  EC_METHOD object
  */
 const EC_METHOD *EC_GF2m_simple_method(void);
 
-#endif
-
+# endif
 
 /********************************************************************/
 /*                   EC_GROUP functions                             */
@@ -216,7 +212,7 @@ int EC_GROUP_copy(EC_GROUP *dst, const EC_GROUP *src);
 EC_GROUP *EC_GROUP_dup(const EC_GROUP *src);
 
 /** Returns the EC_METHOD of the EC_GROUP object.
- *  \param  group  EC_GROUP object 
+ *  \param  group  EC_GROUP object
  *  \return EC_METHOD used in this EC_GROUP object.
  */
 const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *group);
@@ -228,14 +224,15 @@ const EC_METHOD *EC_GROUP_method_of(const EC_GROUP *group);
 int EC_METHOD_get_field_type(const EC_METHOD *meth);
 
 /** Sets the generator and it's order/cofactor of a EC_GROUP object.
- *  \param  group      EC_GROUP object 
+ *  \param  group      EC_GROUP object
  *  \param  generator  EC_POINT object with the generator.
  *  \param  order      the order of the group generated by the generator.
  *  \param  cofactor   the index of the sub-group generated by the generator
  *                     in the group of all points on the elliptic curve.
  *  \return 1 on success and 0 if an error occured
  */
-int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor);
+int EC_GROUP_set_generator(EC_GROUP *group, const EC_POINT *generator,
+                           const BIGNUM *order, const BIGNUM *cofactor);
 
 /** Returns the generator of a EC_GROUP object.
  *  \param  group  EC_GROUP object
@@ -263,7 +260,8 @@ int EC_GROUP_get_order(const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx);
  *  \param  ctx       BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx);
+int EC_GROUP_get_cofactor(const EC_GROUP *group, BIGNUM *cofactor,
+                          BN_CTX *ctx);
 
 /** Sets the name of a EC_GROUP object
  *  \param  group  EC_GROUP object
@@ -280,7 +278,8 @@ int EC_GROUP_get_curve_name(const EC_GROUP *group);
 void EC_GROUP_set_asn1_flag(EC_GROUP *group, int flag);
 int EC_GROUP_get_asn1_flag(const EC_GROUP *group);
 
-void EC_GROUP_set_point_conversion_form(EC_GROUP *group, point_conversion_form_t form);
+void EC_GROUP_set_point_conversion_form(EC_GROUP *group,
+                                        point_conversion_form_t form);
 point_conversion_form_t EC_GROUP_get_point_conversion_form(const EC_GROUP *);
 
 unsigned char *EC_GROUP_get0_seed(const EC_GROUP *x);
@@ -295,7 +294,8 @@ size_t EC_GROUP_set_seed(EC_GROUP *, const unsigned char *, size_t len);
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
+int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
+                           const BIGNUM *b, BN_CTX *ctx);
 
 /** Gets the parameter of the ec over GFp defined by y^2 = x^3 + a*x + b
  *  \param  group  EC_GROUP object
@@ -305,9 +305,10 @@ int EC_GROUP_set_curve_GFp(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, co
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);
+int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
+                           BIGNUM *b, BN_CTX *ctx);
 
-#ifndef OPENSSL_NO_EC2M
+# ifndef OPENSSL_NO_EC2M
 /** Sets the parameter of a ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b
  *  \param  group  EC_GROUP object
  *  \param  p      BIGNUM with the polynomial defining the underlying field
@@ -316,7 +317,8 @@ int EC_GROUP_get_curve_GFp(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_GROUP_set_curve_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
+int EC_GROUP_set_curve_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a,
+                            const BIGNUM *b, BN_CTX *ctx);
 
 /** Gets the parameter of the ec over GF2m defined by y^2 + x*y = x^3 + a*x^2 + b
  *  \param  group  EC_GROUP object
@@ -326,9 +328,10 @@ int EC_GROUP_set_curve_GF2m(EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, c
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_GROUP_get_curve_GF2m(const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx);
-#endif
-/** Returns the number of bits needed to represent a field element 
+int EC_GROUP_get_curve_GF2m(const EC_GROUP *group, BIGNUM *p, BIGNUM *a,
+                            BIGNUM *b, BN_CTX *ctx);
+# endif
+/** Returns the number of bits needed to represent a field element
  *  \param  group  EC_GROUP object
  *  \return number of bits needed to represent a field element
  */
@@ -356,8 +359,10 @@ int EC_GROUP_check_discriminant(const EC_GROUP *group, BN_CTX *ctx);
  */
 int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx);
 
-/* EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*()
- * after choosing an appropriate EC_METHOD */
+/*
+ * EC_GROUP_new_GF*() calls EC_GROUP_new() and EC_GROUP_set_GF*() after
+ * choosing an appropriate EC_METHOD
+ */
 
 /** Creates a new EC_GROUP object with the specified parameters defined
  *  over GFp (defined by the equation y^2 = x^3 + a*x + b)
@@ -367,8 +372,9 @@ int EC_GROUP_cmp(const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx);
  *  \param  ctx  BN_CTX object (optional)
  *  \return newly created EC_GROUP object with the specified parameters
  */
-EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
-#ifndef OPENSSL_NO_EC2M
+EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a,
+                                 const BIGNUM *b, BN_CTX *ctx);
+# ifndef OPENSSL_NO_EC2M
 /** Creates a new EC_GROUP object with the specified parameters defined
  *  over GF2m (defined by the equation y^2 + x*y = x^3 + a*x^2 + b)
  *  \param  p    BIGNUM with the polynomial defining the underlying field
@@ -377,8 +383,9 @@ EC_GROUP *EC_GROUP_new_curve_GFp(const BIGNUM *p, const BIGNUM *a, const BIGNUM
  *  \param  ctx  BN_CTX object (optional)
  *  \return newly created EC_GROUP object with the specified parameters
  */
-EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
-#endif
+EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a,
+                                  const BIGNUM *b, BN_CTX *ctx);
+# endif
 /** Creates a EC_GROUP object with a curve specified by a NID
  *  \param  nid  NID of the OID of the curve name
  *  \return newly created EC_GROUP object with specified curve or NULL
@@ -386,20 +393,21 @@ EC_GROUP *EC_GROUP_new_curve_GF2m(const BIGNUM *p, const BIGNUM *a, const BIGNUM
  */
 EC_GROUP *EC_GROUP_new_by_curve_name(int nid);
 
-
 /********************************************************************/
 /*               handling of internal curves                        */
 /********************************************************************/
 
-typedef struct { 
-	int nid;
-	const char *comment;
-	} EC_builtin_curve;
+typedef struct {
+    int nid;
+    const char *comment;
+} EC_builtin_curve;
 
-/* EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number 
- * of all available curves or zero if a error occurred. 
- * In case r ist not zero nitems EC_builtin_curve structures 
- * are filled with the data of the first nitems internal groups */
+/*
+ * EC_builtin_curves(EC_builtin_curve *r, size_t size) returns number of all
+ * available curves or zero if a error occurred. In case r ist not zero
+ * nitems EC_builtin_curve structures are filled with the data of the first
+ * nitems internal groups
+ */
 size_t EC_get_builtin_curves(EC_builtin_curve *r, size_t nitems);
 
 const char *EC_curve_nid2nist(int nid);
@@ -436,11 +444,11 @@ int EC_POINT_copy(EC_POINT *dst, const EC_POINT *src);
  *  EC_POINT
  *  \param  src    source EC_POINT object
  *  \param  group  underlying the EC_GROUP object
- *  \return newly created EC_POINT object or NULL if an error occurred 
+ *  \return newly created EC_POINT object or NULL if an error occurred
  */
 EC_POINT *EC_POINT_dup(const EC_POINT *src, const EC_GROUP *group);
- 
-/** Returns the EC_METHOD used in EC_POINT object 
+
+/** Returns the EC_METHOD used in EC_POINT object
  *  \param  point  EC_POINT object
  *  \return the EC_METHOD used
  */
@@ -462,8 +470,10 @@ int EC_POINT_set_to_infinity(const EC_GROUP *group, EC_POINT *point);
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
-	const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx);
+int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group,
+                                             EC_POINT *p, const BIGNUM *x,
+                                             const BIGNUM *y, const BIGNUM *z,
+                                             BN_CTX *ctx);
 
 /** Gets the jacobian projective coordinates of a EC_POINT over GFp
  *  \param  group  underlying EC_GROUP object
@@ -475,7 +485,9 @@ int EC_POINT_set_Jprojective_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
  *  \return 1 on success and 0 if an error occured
  */
 int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
-	const EC_POINT *p, BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx);
+                                             const EC_POINT *p, BIGNUM *x,
+                                             BIGNUM *y, BIGNUM *z,
+                                             BN_CTX *ctx);
 
 /** Sets the affine coordinates of a EC_POINT over GFp
  *  \param  group  underlying EC_GROUP object
@@ -486,7 +498,8 @@ int EC_POINT_get_Jprojective_coordinates_GFp(const EC_GROUP *group,
  *  \return 1 on success and 0 if an error occured
  */
 int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
-	const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx);
+                                        const BIGNUM *x, const BIGNUM *y,
+                                        BN_CTX *ctx);
 
 /** Gets the affine coordinates of a EC_POINT over GFp
  *  \param  group  underlying EC_GROUP object
@@ -497,7 +510,8 @@ int EC_POINT_set_affine_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
  *  \return 1 on success and 0 if an error occured
  */
 int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
-	const EC_POINT *p, BIGNUM *x, BIGNUM *y, BN_CTX *ctx);
+                                        const EC_POINT *p, BIGNUM *x,
+                                        BIGNUM *y, BN_CTX *ctx);
 
 /** Sets the x9.62 compressed coordinates of a EC_POINT over GFp
  *  \param  group  underlying EC_GROUP object
@@ -507,9 +521,10 @@ int EC_POINT_get_affine_coordinates_GFp(const EC_GROUP *group,
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
-	const BIGNUM *x, int y_bit, BN_CTX *ctx);
-#ifndef OPENSSL_NO_EC2M
+int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group,
+                                            EC_POINT *p, const BIGNUM *x,
+                                            int y_bit, BN_CTX *ctx);
+# ifndef OPENSSL_NO_EC2M
 /** Sets the affine coordinates of a EC_POINT over GF2m
  *  \param  group  underlying EC_GROUP object
  *  \param  p      EC_POINT object
@@ -519,7 +534,8 @@ int EC_POINT_set_compressed_coordinates_GFp(const EC_GROUP *group, EC_POINT *p,
  *  \return 1 on success and 0 if an error occured
  */
 int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
-	const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx);
+                                         const BIGNUM *x, const BIGNUM *y,
+                                         BN_CTX *ctx);
 
 /** Gets the affine coordinates of a EC_POINT over GF2m
  *  \param  group  underlying EC_GROUP object
@@ -530,7 +546,8 @@ int EC_POINT_set_affine_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
  *  \return 1 on success and 0 if an error occured
  */
 int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group,
-	const EC_POINT *p, BIGNUM *x, BIGNUM *y, BN_CTX *ctx);
+                                         const EC_POINT *p, BIGNUM *x,
+                                         BIGNUM *y, BN_CTX *ctx);
 
 /** Sets the x9.62 compressed coordinates of a EC_POINT over GF2m
  *  \param  group  underlying EC_GROUP object
@@ -540,9 +557,10 @@ int EC_POINT_get_affine_coordinates_GF2m(const EC_GROUP *group,
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
-	const BIGNUM *x, int y_bit, BN_CTX *ctx);
-#endif
+int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group,
+                                             EC_POINT *p, const BIGNUM *x,
+                                             int y_bit, BN_CTX *ctx);
+# endif
 /** Encodes a EC_POINT object to a octet string
  *  \param  group  underlying EC_GROUP object
  *  \param  p      EC_POINT object
@@ -554,8 +572,8 @@ int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group, EC_POINT *p,
  *  \return the length of the encoded octet string or 0 if an error occurred
  */
 size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *p,
-	point_conversion_form_t form,
-        unsigned char *buf, size_t len, BN_CTX *ctx);
+                          point_conversion_form_t form,
+                          unsigned char *buf, size_t len, BN_CTX *ctx);
 
 /** Decodes a EC_POINT from a octet string
  *  \param  group  underlying EC_GROUP object
@@ -566,24 +584,23 @@ size_t EC_POINT_point2oct(const EC_GROUP *group, const EC_POINT *p,
  *  \return 1 on success and 0 if an error occured
  */
 int EC_POINT_oct2point(const EC_GROUP *group, EC_POINT *p,
-        const unsigned char *buf, size_t len, BN_CTX *ctx);
+                       const unsigned char *buf, size_t len, BN_CTX *ctx);
 
 /* other interfaces to point2oct/oct2point: */
 BIGNUM *EC_POINT_point2bn(const EC_GROUP *, const EC_POINT *,
-	point_conversion_form_t form, BIGNUM *, BN_CTX *);
+                          point_conversion_form_t form, BIGNUM *, BN_CTX *);
 EC_POINT *EC_POINT_bn2point(const EC_GROUP *, const BIGNUM *,
-	EC_POINT *, BN_CTX *);
+                            EC_POINT *, BN_CTX *);
 char *EC_POINT_point2hex(const EC_GROUP *, const EC_POINT *,
-	point_conversion_form_t form, BN_CTX *);
+                         point_conversion_form_t form, BN_CTX *);
 EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
-	EC_POINT *, BN_CTX *);
-
+                             EC_POINT *, BN_CTX *);
 
 /********************************************************************/
 /*         functions for doing EC_POINT arithmetic                  */
 /********************************************************************/
 
-/** Computes the sum of two EC_POINT 
+/** Computes the sum of two EC_POINT
  *  \param  group  underlying EC_GROUP object
  *  \param  r      EC_POINT object for the result (r = a + b)
  *  \param  a      EC_POINT object with the first summand
@@ -591,16 +608,18 @@ EC_POINT *EC_POINT_hex2point(const EC_GROUP *, const char *,
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx);
+int EC_POINT_add(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
+                 const EC_POINT *b, BN_CTX *ctx);
 
 /** Computes the double of a EC_POINT
  *  \param  group  underlying EC_GROUP object
  *  \param  r      EC_POINT object for the result (r = 2 * a)
- *  \param  a      EC_POINT object 
+ *  \param  a      EC_POINT object
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX *ctx);
+int EC_POINT_dbl(const EC_GROUP *group, EC_POINT *r, const EC_POINT *a,
+                 BN_CTX *ctx);
 
 /** Computes the inverse of a EC_POINT
  *  \param  group  underlying EC_GROUP object
@@ -617,25 +636,28 @@ int EC_POINT_invert(const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx);
  */
 int EC_POINT_is_at_infinity(const EC_GROUP *group, const EC_POINT *p);
 
-/** Checks whether the point is on the curve 
+/** Checks whether the point is on the curve
  *  \param  group  underlying EC_GROUP object
  *  \param  point  EC_POINT object to check
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 if point if on the curve and 0 otherwise
  */
-int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point, BN_CTX *ctx);
+int EC_POINT_is_on_curve(const EC_GROUP *group, const EC_POINT *point,
+                         BN_CTX *ctx);
 
-/** Compares two EC_POINTs 
+/** Compares two EC_POINTs
  *  \param  group  underlying EC_GROUP object
  *  \param  a      first EC_POINT object
  *  \param  b      second EC_POINT object
  *  \param  ctx    BN_CTX object (optional)
  *  \return 0 if both points are equal and a value != 0 otherwise
  */
-int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx);
+int EC_POINT_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b,
+                 BN_CTX *ctx);
 
 int EC_POINT_make_affine(const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx);
-int EC_POINTs_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[], BN_CTX *ctx);
+int EC_POINTs_make_affine(const EC_GROUP *group, size_t num,
+                          EC_POINT *points[], BN_CTX *ctx);
 
 /** Computes r = generator * n sum_{i=0}^{num-1} p[i] * m[i]
  *  \param  group  underlying EC_GROUP object
@@ -647,7 +669,9 @@ int EC_POINTs_make_affine(const EC_GROUP *group, size_t num, EC_POINT *points[],
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, size_t num, const EC_POINT *p[], const BIGNUM *m[], BN_CTX *ctx);
+int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n,
+                  size_t num, const EC_POINT *p[], const BIGNUM *m[],
+                  BN_CTX *ctx);
 
 /** Computes r = generator * n + q * m
  *  \param  group  underlying EC_GROUP object
@@ -658,7 +682,8 @@ int EC_POINTs_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, size_t nu
  *  \param  ctx    BN_CTX object (optional)
  *  \return 1 on success and 0 if an error occured
  */
-int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n, const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);
+int EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *n,
+                 const EC_POINT *q, const BIGNUM *m, BN_CTX *ctx);
 
 /** Stores multiples of generator for faster point multiplication
  *  \param  group  EC_GROUP object
@@ -673,41 +698,41 @@ int EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx);
  */
 int EC_GROUP_have_precompute_mult(const EC_GROUP *group);
 
-
 /********************************************************************/
 /*                       ASN1 stuff                                 */
 /********************************************************************/
 
-/* EC_GROUP_get_basis_type() returns the NID of the basis type
- * used to represent the field elements */
+/*
+ * EC_GROUP_get_basis_type() returns the NID of the basis type used to
+ * represent the field elements
+ */
 int EC_GROUP_get_basis_type(const EC_GROUP *);
-#ifndef OPENSSL_NO_EC2M
+# ifndef OPENSSL_NO_EC2M
 int EC_GROUP_get_trinomial_basis(const EC_GROUP *, unsigned int *k);
-int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1, 
-	unsigned int *k2, unsigned int *k3);
-#endif
+int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
+                                   unsigned int *k2, unsigned int *k3);
+# endif
 
-#define OPENSSL_EC_NAMED_CURVE	0x001
+# define OPENSSL_EC_NAMED_CURVE  0x001
 
 typedef struct ecpk_parameters_st ECPKPARAMETERS;
 
 EC_GROUP *d2i_ECPKParameters(EC_GROUP **, const unsigned char **in, long len);
 int i2d_ECPKParameters(const EC_GROUP *, unsigned char **out);
 
-#define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x)
-#define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x)
-#define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
+# define d2i_ECPKParameters_bio(bp,x) ASN1_d2i_bio_of(EC_GROUP,NULL,d2i_ECPKParameters,bp,x)
+# define i2d_ECPKParameters_bio(bp,x) ASN1_i2d_bio_of_const(EC_GROUP,i2d_ECPKParameters,bp,x)
+# define d2i_ECPKParameters_fp(fp,x) (EC_GROUP *)ASN1_d2i_fp(NULL, \
                 (char *(*)())d2i_ECPKParameters,(fp),(unsigned char **)(x))
-#define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
-		(unsigned char *)(x))
-
-#ifndef OPENSSL_NO_BIO
-int     ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
-#endif
-#ifndef OPENSSL_NO_FP_API
-int     ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
-#endif
+# define i2d_ECPKParameters_fp(fp,x) ASN1_i2d_fp(i2d_ECPKParameters,(fp), \
+                (unsigned char *)(x))
 
+# ifndef OPENSSL_NO_BIO
+int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off);
+# endif
+# ifndef OPENSSL_NO_FP_API
+int ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
+# endif
 
 /********************************************************************/
 /*                      EC_KEY functions                            */
@@ -716,12 +741,12 @@ int     ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off);
 typedef struct ec_key_st EC_KEY;
 
 /* some values for the encoding_flag */
-#define EC_PKEY_NO_PARAMETERS	0x001
-#define EC_PKEY_NO_PUBKEY	0x002
+# define EC_PKEY_NO_PARAMETERS   0x001
+# define EC_PKEY_NO_PUBKEY       0x002
 
 /* some values for the flags field */
-#define EC_FLAG_NON_FIPS_ALLOW	0x1
-#define EC_FLAG_FIPS_CHECKED	0x2
+# define EC_FLAG_NON_FIPS_ALLOW  0x1
+# define EC_FLAG_FIPS_CHECKED    0x2
 
 /** Creates a new EC_KEY object.
  *  \return EC_KEY object or NULL if an error occurred.
@@ -737,7 +762,7 @@ void EC_KEY_clear_flags(EC_KEY *key, int flags);
 /** Creates a new EC_KEY object using a named curve as underlying
  *  EC_GROUP object.
  *  \param  nid  NID of the named curve.
- *  \return EC_KEY object or NULL if an error occurred. 
+ *  \return EC_KEY object or NULL if an error occurred.
  */
 EC_KEY *EC_KEY_new_by_curve_name(int nid);
 
@@ -812,8 +837,10 @@ void EC_KEY_set_enc_flags(EC_KEY *eckey, unsigned int flags);
 point_conversion_form_t EC_KEY_get_conv_form(const EC_KEY *key);
 void EC_KEY_set_conv_form(EC_KEY *eckey, point_conversion_form_t cform);
 /* functions to set/get method specific data  */
-void *EC_KEY_get_key_method_data(EC_KEY *key, 
-	void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
+void *EC_KEY_get_key_method_data(EC_KEY *key,
+                                 void *(*dup_func) (void *),
+                                 void (*free_func) (void *),
+                                 void (*clear_free_func) (void *));
 /** Sets the key method data of an EC_KEY object, if none has yet been set.
  *  \param  key              EC_KEY object
  *  \param  data             opaque data to install.
@@ -823,11 +850,13 @@ void *EC_KEY_get_key_method_data(EC_KEY *key,
  *  \return the previously set data pointer, or NULL if |data| was inserted.
  */
 void *EC_KEY_insert_key_method_data(EC_KEY *key, void *data,
-	void *(*dup_func)(void *), void (*free_func)(void *), void (*clear_free_func)(void *));
+                                    void *(*dup_func) (void *),
+                                    void (*free_func) (void *),
+                                    void (*clear_free_func) (void *));
 /* wrapper functions for the underlying EC_GROUP object */
 void EC_KEY_set_asn1_flag(EC_KEY *eckey, int asn1_flag);
 
-/** Creates a table of pre-computed multiples of the generator to 
+/** Creates a table of pre-computed multiples of the generator to
  *  accelerate further EC_KEY operations.
  *  \param  key  EC_KEY object
  *  \param  ctx  BN_CTX object (optional)
@@ -854,8 +883,8 @@ int EC_KEY_check_key(const EC_KEY *key);
  *  \param  y    public key y coordinate
  *  \return 1 on success and 0 otherwise.
  */
-int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x, BIGNUM *y);
-
+int EC_KEY_set_public_key_affine_coordinates(EC_KEY *key, BIGNUM *x,
+                                             BIGNUM *y);
 
 /********************************************************************/
 /*        de- and encoding functions for SEC1 ECPrivateKey          */
@@ -877,7 +906,6 @@ EC_KEY *d2i_ECPrivateKey(EC_KEY **key, const unsigned char **in, long len);
  */
 int i2d_ECPrivateKey(EC_KEY *key, unsigned char **out);
 
-
 /********************************************************************/
 /*        de- and encoding functions for EC parameters              */
 /********************************************************************/
@@ -899,7 +927,6 @@ EC_KEY *d2i_ECParameters(EC_KEY **key, const unsigned char **in, long len);
  */
 int i2d_ECParameters(EC