yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-12-23 08:15:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Avoid unreferenced item warnings in ECDSA when ALT is in use

Browse source 
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
This commit is contained in:
Steven Cooreman 2021-01-11 17:11:39 +01:00
parent a51e1dbe76
commit fa6641b806
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
library/ecdsa.c
View file

@ -217,6 +217,9 @@ static void ecdsa_restart_det_free( mbedtls_ecdsa_restart_det_ctx *ctx )
#endif /* MBEDTLS_ECP_RESTARTABLE */
#if defined(MBEDTLS_ECDSA_DETERMINISTIC) || \
! defined(MBEDTLS_ECDSA_SIGN_ALT) || \
! defined(MBEDTLS_ECDSA_VERIFY_ALT)
/*
* Derive a suitable integer for group grp from a buffer of length len
* SEC1 4.1.3 step 5 aka SEC1 4.1.4 step 3
@ -239,6 +242,7 @@ static int derive_mpi( const mbedtls_ecp_group *grp, mbedtls_mpi *x,
cleanup:
return( ret );
}
#endif /* ECDSA_DETERMINISTIC || !ECDSA_SIGN_ALT || !ECDSA_VERIFY_ALT */
#if !defined(MBEDTLS_ECDSA_SIGN_ALT)
/*
@ -766,6 +770,8 @@ int mbedtls_ecdsa_write_signature_restartable( mbedtls_ecdsa_context *ctx,
(void) md_alg;
#if defined(MBEDTLS_ECDSA_SIGN_ALT)
(void) rs_ctx;
MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign( &ctx->grp, &r, &s, &ctx->d,
hash, hlen, f_rng, p_rng ) );
#else
@ -874,6 +880,8 @@ int mbedtls_ecdsa_read_signature_restartable( mbedtls_ecdsa_context *ctx,
goto cleanup;
}
#if defined(MBEDTLS_ECDSA_VERIFY_ALT)
(void) rs_ctx;
if( ( ret = mbedtls_ecdsa_verify( &ctx->grp, hash, hlen,
&ctx->Q, &r, &s ) ) != 0 )
goto cleanup;