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Remove ecp_group_read_string()

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Manuel Pégourié-Gonnard 2015-05-11 18:11:57 +02:00
parent 23ee4d65a3
commit aff37e5aa1
3 changed files with 4 additions and 46 deletions
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3
ChangeLog
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@ -60,6 +60,7 @@ API Changes
* Some constness fixes * Some constness fixes
Removals Removals
* Removed mbedtls_ecp_group_read_string(). Only named groups are supported.
* Removed individual mdX_hmac and shaX_hmac functions (use generic * Removed individual mdX_hmac and shaX_hmac functions (use generic
md_hmac functions from md.h) md_hmac functions from md.h)
* Removed the PBKDF2 module (use PKCS5). * Removed the PBKDF2 module (use PKCS5).
@ -99,7 +100,7 @@ Default behavior changes
* Default DHM parameters server-side upgraded from 1024 to 2048 bits. * Default DHM parameters server-side upgraded from 1024 to 2048 bits.
* Negotiation of truncated HMAC is now disabled by default on server too. * Negotiation of truncated HMAC is now disabled by default on server too.
Reauirement changes Requirement changes
* The minimum MSVC version required is now 2010 (better C99 support). * The minimum MSVC version required is now 2010 (better C99 support).
* The NET layer now unconditionnaly relies on getaddrinfo(). * The NET layer now unconditionnaly relies on getaddrinfo().
* Compiler is required to support C99 types such as long long and uint32_t. * Compiler is required to support C99 types such as long long and uint32_t.

23
include/mbedtls/ecp.h
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@ -437,25 +437,6 @@ int mbedtls_ecp_tls_write_point( const mbedtls_ecp_group *grp, const mbedtls_ecp
int format, size_t *olen, int format, size_t *olen,
unsigned char *buf, size_t blen ); unsigned char *buf, size_t blen );
/**
* \brief Import an ECP group from null-terminated ASCII strings
*
* \param grp Destination group
* \param radix Input numeric base
* \param p Prime modulus of the base field
* \param b Constant term in the equation
* \param gx The generator's X coordinate
* \param gy The generator's Y coordinate
* \param n The generator's order
*
* \return 0 if successful, or a MBEDTLS_ERR_MPI_XXX error code
*
* \note Sets all fields except modp.
*/
int mbedtls_ecp_group_read_string( mbedtls_ecp_group *grp, int radix,
const char *p, const char *b,
const char *gx, const char *gy, const char *n);
/** /**
* \brief Set a group using well-known domain parameters * \brief Set a group using well-known domain parameters
* *
@ -466,8 +447,8 @@ int mbedtls_ecp_group_read_string( mbedtls_ecp_group *grp, int radix,
* MBEDTLS_ERR_MPI_XXX if initialization failed * MBEDTLS_ERR_MPI_XXX if initialization failed
* MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE for unkownn groups * MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE for unkownn groups
* *
* \note Index should be a value of RFC 4492's enum NamdeCurve, * \note Index should be a value of RFC 4492's enum NamedCurve,
* possibly in the form of a MBEDTLS_ECP_DP_XXX macro. * usually in the form of a MBEDTLS_ECP_DP_XXX macro.
*/ */
int mbedtls_ecp_use_known_dp( mbedtls_ecp_group *grp, mbedtls_ecp_group_id index ); int mbedtls_ecp_use_known_dp( mbedtls_ecp_group *grp, mbedtls_ecp_group_id index );

24
library/ecp.c
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@ -583,30 +583,6 @@ int mbedtls_ecp_tls_write_point( const mbedtls_ecp_group *grp, const mbedtls_ecp
return( 0 ); return( 0 );
} }
/*
* Import an ECP group from ASCII strings, case A == -3
*/
int mbedtls_ecp_group_read_string( mbedtls_ecp_group *grp, int radix,
const char *p, const char *b,
const char *gx, const char *gy, const char *n)
{
int ret;
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &grp->P, radix, p ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &grp->B, radix, b ) );
MBEDTLS_MPI_CHK( mbedtls_ecp_point_read_string( &grp->G, radix, gx, gy ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &grp->N, radix, n ) );
grp->pbits = mbedtls_mpi_msb( &grp->P );
grp->nbits = mbedtls_mpi_msb( &grp->N );
cleanup:
if( ret != 0 )
mbedtls_ecp_group_free( grp );
return( ret );
}
/* /*
* Set a group from an ECParameters record (RFC 4492) * Set a group from an ECParameters record (RFC 4492)
*/ */