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Add ecp_supported_curves and simplify some code

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Manuel Pégourié-Gonnard 2013-09-16 17:30:04 +02:00 • committed by Paul Bakker
parent 7038039f2e
commit 568c9cf878
5 changed files with 95 additions and 113 deletions
include/polarssl
ecp.h

29
include/polarssl/ecp.h
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@ -54,13 +54,28 @@ extern "C" {
typedef enum
{
POLARSSL_ECP_DP_NONE = 0,
POLARSSL_ECP_DP_SECP192R1, /* 192-bits NIST curve */
POLARSSL_ECP_DP_SECP224R1, /* 224-bits NIST curve */
POLARSSL_ECP_DP_SECP256R1, /* 256-bits NIST curve */
POLARSSL_ECP_DP_SECP384R1, /* 384-bits NIST curve */
POLARSSL_ECP_DP_SECP521R1, /* 521-bits NIST curve */
POLARSSL_ECP_DP_SECP192R1, /*!< 192-bits NIST curve */
POLARSSL_ECP_DP_SECP224R1, /*!< 224-bits NIST curve */
POLARSSL_ECP_DP_SECP256R1, /*!< 256-bits NIST curve */
POLARSSL_ECP_DP_SECP384R1, /*!< 384-bits NIST curve */
POLARSSL_ECP_DP_SECP521R1, /*!< 521-bits NIST curve */
} ecp_group_id;
/**
* Curve information for use by the SSL module
*/
typedef struct
{
ecp_group_id grp_id; /*!< Internal identifier */
uint16_t name; /*!< TLS NamedCurve value */
uint16_t size; /*!< Curve size in bits */
} ecp_curve_info;
/**
* List of supported curves
*/
extern ecp_curve_info ecp_supported_curves[];
/**
* \brief ECP point structure (jacobian coordinates)
*
@ -346,7 +361,7 @@ int ecp_tls_write_group( const ecp_group *grp, size_t *olen,
* \return The associated TLS NamedCurve value on success,
* 0 on failure.
*/
unsigned int ecp_named_curve_from_grp_id( ecp_group_id id );
uint16_t ecp_named_curve_from_grp_id( ecp_group_id id );
/**
* \brief Get an internal group identifier from a TLS NamedCurve value
@ -356,7 +371,7 @@ unsigned int ecp_named_curve_from_grp_id( ecp_group_id id );
* \return The associated POLARSSL_ECP_DP_XXX identifer on success,
* POLARSSL_ECP_DP_NONE on failure.
*/
ecp_group_id ecp_grp_id_from_named_curve( unsigned int curve );
ecp_group_id ecp_grp_id_from_named_curve( uint16_t curve );
/**
* \brief Import a point from a TLS ECPoint record