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Update ecp.h

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Rose Zadik 2018-04-23 06:29:34 +01:00 committed by GitHub
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1 changed files with 7 additions and 6 deletions
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13
include/mbedtls/ecp.h
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@ -43,7 +43,7 @@
*/ */
#define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 /**< Bad input parameters to function. */ #define MBEDTLS_ERR_ECP_BAD_INPUT_DATA -0x4F80 /**< Bad input parameters to function. */
#define MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL -0x4F00 /**< The buffer is too small to write to. */ #define MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL -0x4F00 /**< The buffer is too small to write to. */
#define MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 /**< The requested curve is not available. */ #define MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 /**< The requested feature is not available, for example, . */
#define MBEDTLS_ERR_ECP_VERIFY_FAILED -0x4E00 /**< The signature is not valid. */ #define MBEDTLS_ERR_ECP_VERIFY_FAILED -0x4E00 /**< The signature is not valid. */
#define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 /**< Memory allocation failed. */ #define MBEDTLS_ERR_ECP_ALLOC_FAILED -0x4D80 /**< Memory allocation failed. */
#define MBEDTLS_ERR_ECP_RANDOM_FAILED -0x4D00 /**< Generation of random value, such as ephemeral key, failed. */ #define MBEDTLS_ERR_ECP_RANDOM_FAILED -0x4D00 /**< Generation of random value, such as ephemeral key, failed. */
@ -65,7 +65,7 @@ extern "C" {
#endif #endif
/** /**
* Domain parameters: curve, subgroup, and generator. * Domain-parameter identifiers: curve, subgroup, and generator.
* *
* \note Only curves over prime fields are supported. * \note Only curves over prime fields are supported.
* *
@ -169,7 +169,8 @@ typedef struct
mbedtls_mpi N; /*!< The order of \p G. */ mbedtls_mpi N; /*!< The order of \p G. */
size_t pbits; /*!< The number of bits in \p P.*/ size_t pbits; /*!< The number of bits in \p P.*/
size_t nbits; /*!< For Short Weierstrass: The number of bits in \p P. size_t nbits; /*!< For Short Weierstrass: The number of bits in \p P.
For Montgomery curves: the private keys. */ For Montgomery curves: the number of bits in the
private keys. */
unsigned int h; /*!< \internal 1 if the constants are static. */ unsigned int h; /*!< \internal 1 if the constants are static. */
int (*modp)(mbedtls_mpi *); /*!< The function for fast pseudo-reduction int (*modp)(mbedtls_mpi *); /*!< The function for fast pseudo-reduction
mod \p P (see above).*/ mod \p P (see above).*/
@ -187,7 +188,7 @@ mbedtls_ecp_group;
* A generic key-pair that may be used for ECDSA and fixed ECDH, for example. * A generic key-pair that may be used for ECDSA and fixed ECDH, for example.
* *
* \note Members are deliberately in the same order as in the * \note Members are deliberately in the same order as in the
* #mbedtls_ecdsa_context structure. * ::mbedtls_ecdsa_context structure.
*/ */
typedef struct typedef struct
{ {
@ -498,7 +499,7 @@ int mbedtls_ecp_tls_read_point( const mbedtls_ecp_group *grp, mbedtls_ecp_point
* \brief This function exports a point as a TLS ECPoint record. * \brief This function exports a point as a TLS ECPoint record.
* *
* \param grp The ECP group used. * \param grp The ECP group used.
* \param pt he point format to export to an \c MBEDTLS_ECP_PF_XXX constant. * \param pt The point format to export to an \c MBEDTLS_ECP_PF_XXX constant.
* \param format The export format. * \param format The export format.
* \param olen The length of the data written. * \param olen The length of the data written.
* \param buf The buffer to write to. * \param buf The buffer to write to.
@ -649,7 +650,7 @@ int mbedtls_ecp_check_pubkey( const mbedtls_ecp_group *grp, const mbedtls_ecp_po
* *
* \note This function uses bare components rather than an * \note This function uses bare components rather than an
* ::mbedtls_ecp_keypair structure to ease use with other * ::mbedtls_ecp_keypair structure to ease use with other
* structures, such as ::mbedtls_ecdh_context() or * structures, such as ::mbedtls_ecdh_context or
* ::mbedtls_ecdsa_context. * ::mbedtls_ecdsa_context.
* *
* \param grp The group used. * \param grp The group used.