650 	mbedtls_mpi gcd;  in TEE_BigIntRelativePrime()  local
659 	get_mpi(&gcd, NULL);  in TEE_BigIntRelativePrime()
661 	MPI_CHECK(mbedtls_mpi_gcd(&gcd, &mpi_op1, &mpi_op2));  in TEE_BigIntRelativePrime()
663 	rc = !mbedtls_mpi_cmp_int(&gcd, 1);  in TEE_BigIntRelativePrime()
665 	mbedtls_mpi_free(&gcd);  in TEE_BigIntRelativePrime()
729 static void mpi_egcd(mbedtls_mpi *gcd, mbedtls_mpi *a, mbedtls_mpi *b,  in mpi_egcd()  argument
753 		MPI_CHECK(mbedtls_mpi_copy(gcd, x_in));  in mpi_egcd()
768 	MPI_CHECK(mbedtls_mpi_copy(gcd, &y));  in mpi_egcd()
785 		while (mpi_is_even(gcd)) {  in mpi_egcd()
786 			MPI_CHECK(mbedtls_mpi_shift_r(gcd, 1));  in mpi_egcd()
796 		if (mbedtls_mpi_cmp_mpi(&u, gcd) >= 0) {  in mpi_egcd()
797 			MPI_CHECK(mbedtls_mpi_sub_mpi(&u, &u, gcd));  in mpi_egcd()
801 			MPI_CHECK(mbedtls_mpi_sub_mpi(gcd, gcd, &u));  in mpi_egcd()
809 	MPI_CHECK(mbedtls_mpi_shift_l(gcd, k));  in mpi_egcd()
821 void TEE_BigIntComputeExtendedGcd(TEE_BigInt *gcd, TEE_BigInt *u,  in TEE_BigIntComputeExtendedGcd()  argument
830 	get_mpi(&mpi_gcd_res, gcd);  in TEE_BigIntComputeExtendedGcd()
875 	MPI_CHECK(copy_mpi_to_bigint(&mpi_gcd_res, gcd));  in TEE_BigIntComputeExtendedGcd()