170 static mbedtls_mpi_uint modular_inverse(const mbedtls_mpi *M)  in modular_inverse()  argument
176     uint64_t N = M->MBEDTLS_PRIVATE(p[0]);  in modular_inverse()
202 static int calculate_rinv(mbedtls_mpi *Rinv, const mbedtls_mpi *M, int num_words)  in calculate_rinv()  argument
209     MBEDTLS_MPI_CHK(mbedtls_mpi_mod_mpi(Rinv, &RR, M));  in calculate_rinv()
226 …p_mpi_mul_mpi_mod(mbedtls_mpi *Z, const mbedtls_mpi *X, const mbedtls_mpi *Y, const mbedtls_mpi *M)  in esp_mpi_mul_mpi_mod()  argument
232     size_t m_bits = mbedtls_mpi_bitlen(M);  in esp_mpi_mul_mpi_mod()
244     MBEDTLS_MPI_CHK(calculate_rinv(&Rinv, M, hw_words));  in esp_mpi_mul_mpi_mod()
245     Mprime = modular_inverse(M);  in esp_mpi_mul_mpi_mod()
249     esp_mpi_mul_mpi_mod_hw_op(X, Y, M, &Rinv, Mprime, hw_words);  in esp_mpi_mul_mpi_mod()
289 …tgomery_exp_calc( mbedtls_mpi *Z, const mbedtls_mpi *X, const mbedtls_mpi *Y, const mbedtls_mpi *M,  in mpi_montgomery_exp_calc()  argument
313         MBEDTLS_MPI_CHK( esp_mont_hw_op(&X_, X, Rinv, M, Mprime, hw_words, false) );  in mpi_montgomery_exp_calc()
317         MBEDTLS_MPI_CHK( esp_mont_hw_op(Z, Rinv, &one, M, Mprime, hw_words, true) );  in mpi_montgomery_exp_calc()
323                 MBEDTLS_MPI_CHK( esp_mont_hw_op(Z, Z, Z, M, Mprime, hw_words, true) );  in mpi_montgomery_exp_calc()
328                 MBEDTLS_MPI_CHK( esp_mont_hw_op(Z, Z, &X_, M, Mprime, hw_words, true) );  in mpi_montgomery_exp_calc()
333         MBEDTLS_MPI_CHK( esp_mont_hw_op(Z, Z, &one, M, Mprime, hw_words, true) );  in mpi_montgomery_exp_calc()
355 …dtls_mpi *Z, const mbedtls_mpi *X, const mbedtls_mpi *Y, const mbedtls_mpi *M, mbedtls_mpi *_Rinv )  in esp_mpi_exp_mod()  argument
365     size_t m_words = mpi_words(M);  in esp_mpi_exp_mod()
376     if (mbedtls_mpi_cmp_int(M, 0) <= 0 || (M->MBEDTLS_PRIVATE(p[0]) & 1) == 0) {  in esp_mpi_exp_mod()
397         MBEDTLS_MPI_CHK(calculate_rinv(Rinv, M, num_words));  in esp_mpi_exp_mod()
400     Mprime = modular_inverse(M);  in esp_mpi_exp_mod()
404     ret = mpi_montgomery_exp_calc(Z, X, Y, M, Rinv, num_words, Mprime) ;  in esp_mpi_exp_mod()
417     esp_mpi_exp_mpi_mod_hw_op(X, Y, M, Rinv, Mprime, num_words);  in esp_mpi_exp_mod()
439         MBEDTLS_MPI_CHK(mbedtls_mpi_add_mpi(Z, M, Z));  in esp_mpi_exp_mod()