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Merged support for Brainpool curves and ciphersuites

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This commit is contained in:
Paul Bakker 2013-10-11 10:03:27 +02:00
commit b799dec4c0
30 changed files with 329 additions and 113 deletions
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35
include/polarssl/ecp.h
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@ -61,12 +61,15 @@ typedef enum
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_BP256R1, /*!< 256-bits Brainpool curve */
POLARSSL_ECP_DP_BP384R1, /*!< 384-bits Brainpool curve */
POLARSSL_ECP_DP_BP512R1, /*!< 512-bits Brainpool curve */
} ecp_group_id;
/**
* Number of supported curves (plus one for NONE)
*/
#define POLARSSL_ECP_DP_MAX 6
#define POLARSSL_ECP_DP_MAX 9
/**
* Curve information for use by other modules
@ -113,21 +116,21 @@ ecp_point;
*/
typedef struct
{
ecp_group_id id; /*!< RFC 4492 group ID */
mpi P; /*!< prime modulus of the base field */
mpi A; /*!< currently unused (-3 assumed) */
mpi B; /*!< constant term in the equation */
ecp_point G; /*!< generator of the subgroup used */
mpi N; /*!< the order of G */
size_t pbits; /*!< number of bits in P */
size_t nbits; /*!< number of bits in N */
unsigned int h; /*!< cofactor (unused now: assume 1) */
int (*modp)(mpi *); /*!< function for fast reduction mod P */
int (*t_pre)(ecp_point *, void *); /*!< currently unused */
int (*t_post)(ecp_point *, void *); /*!< currently unused */
void *t_data; /*!< currently unused */
ecp_point *T; /*!< pre-computed points (unused now) */
size_t T_size; /*!< number for pre-computed points */
ecp_group_id id; /*!< internal group identifier */
mpi P; /*!< prime modulus of the base field */
mpi A; /*!< linear term in the equation */
mpi B; /*!< constant term in the equation */
ecp_point G; /*!< generator of the subgroup used */
mpi N; /*!< the order of G */
size_t pbits; /*!< number of bits in P */
size_t nbits; /*!< number of bits in N */
unsigned int h; /*!< cofactor (unused now: assume 1) */
int (*modp)(mpi *); /*!< function for fast reduction mod P */
int (*t_pre)(ecp_point *, void *); /*!< currently unused */
int (*t_post)(ecp_point *, void *); /*!< currently unused */
void *t_data; /*!< currently unused */
ecp_point *T; /*!< pre-computed points for ecp_mul() */
size_t T_size; /*!< number for pre-computed points */
}
ecp_group;