From 1237a349ede01aee01a192d496a8778704dd06a5 Mon Sep 17 00:00:00 2001 From: Gabor Mezei Date: Tue, 11 Apr 2023 16:22:35 +0200 Subject: [PATCH] Use macro guard for function declaration Signed-off-by: Gabor Mezei --- library/ecp_invasive.h | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/library/ecp_invasive.h b/library/ecp_invasive.h index f1cfa530cc..f654108694 100644 --- a/library/ecp_invasive.h +++ b/library/ecp_invasive.h @@ -169,6 +169,17 @@ int mbedtls_ecp_mod_p384_raw(mbedtls_mpi_uint *X, size_t X_limbs); #endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */ +#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED) + +/* + * Fast quasi-reduction modulo p192k1 = 2^192 - R, + * with R = 2^32 + 2^12 + 2^8 + 2^7 + 2^6 + 2^3 + 1 = 0x0100001119 + */ +MBEDTLS_STATIC_TESTABLE +int mbedtls_ecp_mod_p192k1(mbedtls_mpi *N); + +#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */ + /** Initialise a modulus with hard-coded const curve data. * * \note The caller is responsible for the \p N modulus' memory. @@ -191,9 +202,6 @@ int mbedtls_ecp_modulus_setup(mbedtls_mpi_mod_modulus *N, const mbedtls_ecp_group_id id, const mbedtls_ecp_curve_type ctype); -MBEDTLS_STATIC_TESTABLE -int mbedtls_ecp_mod_p192k1(mbedtls_mpi *N); - #endif /* MBEDTLS_TEST_HOOKS && MBEDTLS_ECP_C */ #endif /* MBEDTLS_ECP_INVASIVE_H */