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Added POLARSSL_ECP_MAX_SIZE and POLARSSL_ECP_WINDOW_SIZE to config.h

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This commit is contained in:
Paul Bakker 2013-12-11 16:02:58 +01:00
parent fef3c5a652
commit e1b665e1aa
2 changed files with 12 additions and 2 deletions
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5
include/polarssl/config.h
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@ -1784,6 +1784,11 @@
#define CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */ #define CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
#define CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */ #define CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
// ECP options
//
#define POLARSSL_ECP_MAX_BITS 521 /**< Maximum bit size of groups */
#define POLARSSL_ECP_WINDOW_SIZE 6 /**< Maximum window size used */
// Entropy options // Entropy options
// //
#define ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */ #define ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */

9
include/polarssl/ecp.h
View file

@ -161,13 +161,17 @@ typedef struct
} }
ecp_keypair; ecp_keypair;
#if !defined(POLARSSL_CONFIG_OPTIONS)
/** /**
* Maximum size of the groups (that is, of N and P) * Maximum size of the groups (that is, of N and P)
*/ */
#define POLARSSL_ECP_MAX_BITS 521 #define POLARSSL_ECP_MAX_BITS 521 /**< Maximum bit size of groups */
#endif
#define POLARSSL_ECP_MAX_BYTES ( ( POLARSSL_ECP_MAX_BITS + 7 ) / 8 ) #define POLARSSL_ECP_MAX_BYTES ( ( POLARSSL_ECP_MAX_BITS + 7 ) / 8 )
#define POLARSSL_ECP_MAX_PT_LEN ( 2 * POLARSSL_ECP_MAX_BYTES + 1 ) #define POLARSSL_ECP_MAX_PT_LEN ( 2 * POLARSSL_ECP_MAX_BYTES + 1 )
#if !defined(POLARSSL_CONFIG_OPTIONS)
/* /*
* Maximum "window" size used for point multiplication. * Maximum "window" size used for point multiplication.
* Default: 6. * Default: 6.
@ -178,7 +182,8 @@ ecp_keypair;
* *
* Reduction in size may reduce speed for big curves. * Reduction in size may reduce speed for big curves.
*/ */
#define POLARSSL_ECP_WINDOW_SIZE 6 /**< Maximum window size used. */ #define POLARSSL_ECP_WINDOW_SIZE 6 /**< Maximum window size used */
#endif
/* /*
* Point formats, from RFC 4492's enum ECPointFormat * Point formats, from RFC 4492's enum ECPointFormat