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Use named curve parameter encoding by default.

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Many applications require named curve parameter encoding instead of explicit
parameter encoding (including the TLS library in OpenSSL itself). Set this
encoding by default instead of requiring an explicit call to set it.

Add OPENSSL_EC_EXPLICT_CURVE define.
Reviewed-by: Matt Caswell <matt@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2015-02-19 14:32:44 +00:00
parent f37879d077
commit 86f300d385
2 changed files with 3 additions and 2 deletions
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1
crypto/ec/ec.h
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@ -715,6 +715,7 @@ int EC_GROUP_get_pentanomial_basis(const EC_GROUP *, unsigned int *k1,
unsigned int *k2, unsigned int *k3);
# endif
# define OPENSSL_EC_EXPLICIT_CURVE 0x000
# define OPENSSL_EC_NAMED_CURVE 0x001
typedef struct ecpk_parameters_st ECPKPARAMETERS;

2
crypto/ec/ec_lib.c
View file

@ -106,7 +106,7 @@ EC_GROUP *EC_GROUP_new(const EC_METHOD *meth)
goto err;
ret->curve_name = 0;
ret->asn1_flag = 0;
ret->asn1_flag = OPENSSL_EC_NAMED_CURVE;
ret->asn1_form = POINT_CONVERSION_UNCOMPRESSED;
ret->seed = NULL;