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[MBEDTLS] Update to version 2.7.13. CORE-16686

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Thomas Faber 2020-02-09 20:56:36 +01:00
parent 2903022199
commit d152519a4a
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GPG key ID: 076E7C3D44720826
12 changed files with 572 additions and 212 deletions
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10
dll/3rdparty/mbedtls/ecp.c vendored
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@ -1959,6 +1959,7 @@ int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
{
/* SEC1 3.2.1: Generate d such that 1 <= n < N */
int count = 0;
unsigned cmp = 0;
/*
* Match the procedure given in RFC 6979 (deterministic ECDSA):
@ -1983,9 +1984,14 @@ int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
*/
if( ++count > 30 )
return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
ret = mbedtls_mpi_lt_mpi_ct( d, &grp->N, &cmp );
if( ret != 0 )
{
goto cleanup;
}
}
while( mbedtls_mpi_cmp_int( d, 1 ) < 0 ||
mbedtls_mpi_cmp_mpi( d, &grp->N ) >= 0 );
while( mbedtls_mpi_cmp_int( d, 1 ) < 0 || cmp != 1 );
}
#endif /* ECP_SHORTWEIERSTRASS */