From 8107663897b1b9aa7ff3e8265b9cab8def14b56b Mon Sep 17 00:00:00 2001 From: Minos Galanakis Date: Thu, 23 Jan 2025 15:04:00 +0000 Subject: [PATCH] Update tf-psa-crypto/drivers/builtin/src/ecp.c Signed-off-by: Minos Galanakis --- drivers/builtin/src/ecp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/builtin/src/ecp.c b/drivers/builtin/src/ecp.c index ef586284d5..0c58ea7fae 100644 --- a/drivers/builtin/src/ecp.c +++ b/drivers/builtin/src/ecp.c @@ -2913,7 +2913,7 @@ int mbedtls_ecp_check_privkey(const mbedtls_ecp_group *grp, /* see RFC 7748 sec. 5 para. 5 */ if (mbedtls_mpi_get_bit(d, 0) != 0 || mbedtls_mpi_get_bit(d, 1) != 0 || - mbedtls_mpi_bitlen(d) - 1 != grp->nbits) { /* mbedtls_mpi_bitlen is one-based! */ + mbedtls_mpi_bitlen(d) != grp->nbits + 1) { /* mbedtls_mpi_bitlen is one-based! */ return MBEDTLS_ERR_ECP_INVALID_KEY; }