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Merge pull request #7859 from gilles-peskine-arm/mbedtls_mpi-smaller

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Reduce the size of mbedtls_mpi
This commit is contained in:
Dave Rodgman
2023-07-18 16:48:37 +01:00
committed by GitHub
parent 828b3acd6b 24a305ec22
commit 5f65acb02b
5 changed files with 35 additions and 21 deletions
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library/ecp.c
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@@ -2932,9 +2932,9 @@ int mbedtls_ecp_muladd(mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
#if defined(MBEDTLS_ECP_MONTGOMERY_ENABLED)
#if defined(MBEDTLS_ECP_DP_CURVE25519_ENABLED)
#define ECP_MPI_INIT(s, n, p) { s, (n), (mbedtls_mpi_uint *) (p) }
#define ECP_MPI_INIT(_p, _n) { .p = (mbedtls_mpi_uint *) (_p), .s = 1, .n = (_n) }
#define ECP_MPI_INIT_ARRAY(x) \
ECP_MPI_INIT(1, sizeof(x) / sizeof(mbedtls_mpi_uint), x)
ECP_MPI_INIT(x, sizeof(x) / sizeof(mbedtls_mpi_uint))
/*
* Constants for the two points other than 0, 1, -1 (mod p) in
* https://cr.yp.to/ecdh.html#validate