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@@ -2,10 +2,10 @@
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=head1 NAME
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-EC_KEY_get_method, EC_KEY_set_method, EC_KEY_new_ex,
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+EC_KEY_get_method, EC_KEY_set_method, EC_KEY_new_with_libctx,
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EC_KEY_new, EC_KEY_get_flags, EC_KEY_set_flags, EC_KEY_clear_flags,
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-EC_KEY_new_by_curve_name_ex, EC_KEY_new_by_curve_name, EC_KEY_free, EC_KEY_copy,
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-EC_KEY_dup, EC_KEY_up_ref, EC_KEY_get0_engine,
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+EC_KEY_new_by_curve_name_with_libctx, EC_KEY_new_by_curve_name, EC_KEY_free,
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+EC_KEY_copy, EC_KEY_dup, EC_KEY_up_ref, EC_KEY_get0_engine,
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EC_KEY_get0_group, EC_KEY_set_group, EC_KEY_get0_private_key,
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EC_KEY_set_private_key, EC_KEY_get0_public_key, EC_KEY_set_public_key,
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EC_KEY_get_conv_form,
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@@ -19,12 +19,13 @@ EC_KEY objects
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#include <openssl/ec.h>
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- EC_KEY *EC_KEY_new_ex(OPENSSL_CTX *ctx);
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+ EC_KEY *EC_KEY_new_with_libctx(OPENSSL_CTX *ctx, const char *propq);
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EC_KEY *EC_KEY_new(void);
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int EC_KEY_get_flags(const EC_KEY *key);
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void EC_KEY_set_flags(EC_KEY *key, int flags);
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void EC_KEY_clear_flags(EC_KEY *key, int flags);
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- EC_KEY *EC_KEY_new_by_curve_name_ex(OPENSSL_CTX *ctx, int nid);
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+ EC_KEY *EC_KEY_new_by_curve_name_with_libctx(OPENSSL_CTX *ctx,
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+ const char *propq, int nid);
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EC_KEY *EC_KEY_new_by_curve_name(int nid);
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void EC_KEY_free(EC_KEY *key);
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EC_KEY *EC_KEY_copy(EC_KEY *dst, const EC_KEY *src);
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@@ -64,9 +65,9 @@ Deprecated since OpenSSL 3.0:
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An EC_KEY represents a public key and, optionally, the associated private
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key.
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A new EC_KEY with no associated curve can be constructed by calling
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-EC_KEY_new_ex() and specifying the associated library context in B<ctx>
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-(see L<OPENSSL_CTX(3)>).
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-The B<ctx> parameter may be NULL in which case the default library context is
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+EC_KEY_new_ex() and specifying the associated library context in I<ctx>
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+(see L<OPENSSL_CTX(3)>) and property query string I<propq>.
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+The I<ctx> parameter may be NULL in which case the default library context is
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used.
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The reference count for the newly created EC_KEY is initially
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set to 1.
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@@ -77,24 +78,26 @@ EC_KEY_new() is the same as EC_KEY_new_ex() except that the default library
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context is always used.
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Alternatively a new EC_KEY can be constructed by calling
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-EC_KEY_new_by_curve_name_ex() and supplying the nid of the associated curve and
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-the library context to be used B<ctx> (see L<OPENSSL_CTX(3)>).
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-The B<ctx> parameter may be NULL in which case the default library context is
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-used.
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+EC_KEY_new_by_curve_name_with_libctx() and supplying the nid of the associated
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+curve, the library context to be used I<ctx> (see L<OPENSSL_CTX(3)>) and any
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+property query string I<propq>.
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+The I<ctx> parameter may be NULL in which case the default library context is
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+used. The I<propq> value may also be NULL.
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See L<EC_GROUP_new(3)> for a description of curve names.
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This function simply wraps calls to EC_KEY_new_ex() and
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-EC_GROUP_new_by_curve_name_ex().
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+EC_GROUP_new_by_curve_name_with_libctx().
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-EC_KEY_new_by_curve_name() is the same as EC_KEY_new_by_curve_name_ex() except
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-that the default library context is always used.
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+EC_KEY_new_by_curve_name() is the same as EC_KEY_new_by_curve_name_with_libctx()
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+except that the default library context is always used and a NULL property query
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+string.
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Calling EC_KEY_free() decrements the reference count for the EC_KEY object,
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and if it has dropped to zero then frees the memory associated with it. If
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-B<key> is NULL nothing is done.
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+I<key> is NULL nothing is done.
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-EC_KEY_copy() copies the contents of the EC_KEY in B<src> into B<dest>.
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+EC_KEY_copy() copies the contents of the EC_KEY in I<src> into I<dest>.
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-EC_KEY_dup() creates a new EC_KEY object and copies B<ec_key> into it.
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+EC_KEY_dup() creates a new EC_KEY object and copies I<ec_key> into it.
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EC_KEY_up_ref() increments the reference count associated with the EC_KEY
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object.
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@@ -103,7 +106,7 @@ EC_KEY_get0_engine() returns a handle to the ENGINE that has been set for
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this EC_KEY object.
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EC_KEY_generate_key() generates a new public and private key for the supplied
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-B<eckey> object. B<eckey> must have an EC_GROUP object associated with it
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+I<eckey> object. I<eckey> must have an EC_GROUP object associated with it
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before calling this function. The private key is a random integer (0 < priv_key
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< order, where I<order> is the order of the EC_GROUP object). The public key is
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an EC_POINT on the curve calculated by multiplying the generator for the
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@@ -112,27 +115,27 @@ curve by the private key.
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EC_KEY_check_key() performs various sanity checks on the EC_KEY object to
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confirm that it is valid.
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-EC_KEY_set_public_key_affine_coordinates() sets the public key for B<key> based
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+EC_KEY_set_public_key_affine_coordinates() sets the public key for I<key> based
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on its affine co-ordinates; i.e., it constructs an EC_POINT object based on
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-the supplied B<x> and B<y> values and sets the public key to be this
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+the supplied I<x> and I<y> values and sets the public key to be this
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EC_POINT. It also performs certain sanity checks on the key to confirm
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that it is valid.
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The functions EC_KEY_get0_group(), EC_KEY_set_group(),
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EC_KEY_get0_private_key(), EC_KEY_set_private_key(), EC_KEY_get0_public_key(),
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and EC_KEY_set_public_key() get and set the EC_GROUP object, the private key,
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-and the EC_POINT public key for the B<key> respectively.
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+and the EC_POINT public key for the I<key> respectively.
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The functions EC_KEY_get_conv_form() and EC_KEY_set_conv_form() get and set the
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-point_conversion_form for the B<key>. For a description of
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+point_conversion_form for the I<key>. For a description of
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point_conversion_forms please see L<EC_POINT_new(3)>.
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-EC_KEY_set_flags() sets the flags in the B<flags> parameter on the EC_KEY
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+EC_KEY_set_flags() sets the flags in the I<flags> parameter on the EC_KEY
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object. Any flags that are already set are left set. The flags currently
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defined are EC_FLAG_NON_FIPS_ALLOW and EC_FLAG_FIPS_CHECKED. In
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addition there is the flag EC_FLAG_COFACTOR_ECDH which is specific to ECDH.
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EC_KEY_get_flags() returns the current flags that are set for this EC_KEY.
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-EC_KEY_clear_flags() clears the flags indicated by the B<flags> parameter; all
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+EC_KEY_clear_flags() clears the flags indicated by the I<flags> parameter; all
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other flags are left in their existing state.
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EC_KEY_set_asn1_flag() sets the asn1_flag on the underlying EC_GROUP object
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@@ -147,11 +150,11 @@ hardcoded lookup tables for.
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EC_KEY_oct2key() and EC_KEY_key2buf() are identical to the functions
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EC_POINT_oct2point() and EC_POINT_point2buf() except they use the public key
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-EC_POINT in B<eckey>.
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+EC_POINT in I<eckey>.
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EC_KEY_oct2priv() and EC_KEY_priv2oct() convert between the private key
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-component of B<eckey> and octet form. The octet form consists of the content
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-octets of the B<privateKey> OCTET STRING in an B<ECPrivateKey> ASN.1 structure.
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+component of I<eckey> and octet form. The octet form consists of the content
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+octets of the I<privateKey> OCTET STRING in an I<ECPrivateKey> ASN.1 structure.
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The function EC_KEY_priv2oct() must be supplied with a buffer long enough to
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store the octet form. The return value provides the number of octets stored.
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@@ -159,17 +162,18 @@ Calling the function with a NULL buffer will not perform the conversion but
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will just return the required buffer length.
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The function EC_KEY_priv2buf() allocates a buffer of suitable length and writes
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-an EC_KEY to it in octet format. The allocated buffer is written to B<*pbuf>
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+an EC_KEY to it in octet format. The allocated buffer is written to I<*pbuf>
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and its length is returned. The caller must free up the allocated buffer with a
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-call to OPENSSL_free(). Since the allocated buffer value is written to B<*pbuf>
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-the B<pbuf> parameter B<MUST NOT> be B<NULL>.
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+call to OPENSSL_free(). Since the allocated buffer value is written to I<*pbuf>
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+the I<pbuf> parameter B<MUST NOT> be B<NULL>.
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EC_KEY_priv2buf() converts an EC_KEY private key into an allocated buffer.
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=head1 RETURN VALUES
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-EC_KEY_new_ex(), EC_KEY_new(), EC_KEY_new_by_curve_name() and EC_KEY_dup()
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-return a pointer to the newly created EC_KEY object, or NULL on error.
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+EC_KEY_new_with_libctx(), EC_KEY_new(), EC_KEY_new_by_curve_name_with_libctx(),
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+EC_KEY_new_by_curve_name() and EC_KEY_dup() return a pointer to the newly
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+created EC_KEY object, or NULL on error.
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EC_KEY_get_flags() returns the flags associated with the EC_KEY object as an
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integer.
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