122         MBEDTLS_MPI_CHK( mbedtls_mpi_gen_prime( &ctx->Q, nbits >> 1, 0,  in mbedtls_rsa_gen_key()
125         if( mbedtls_mpi_cmp_mpi( &ctx->P, &ctx->Q ) == 0 )  in mbedtls_rsa_gen_key()
128         MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &ctx->N, &ctx->P, &ctx->Q ) );  in mbedtls_rsa_gen_key()
132         if( mbedtls_mpi_cmp_mpi( &ctx->P, &ctx->Q ) < 0 )  in mbedtls_rsa_gen_key()
133                                 mbedtls_mpi_swap( &ctx->P, &ctx->Q );  in mbedtls_rsa_gen_key()
136         MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &Q1, &ctx->Q, 1 ) );  in mbedtls_rsa_gen_key()
151     MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &ctx->QP, &ctx->Q, &ctx->P ) );  in mbedtls_rsa_gen_key()
204     if( !ctx->P.p || !ctx->Q.p || !ctx->D.p )  in mbedtls_rsa_check_privkey()
212     MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &PQ, &ctx->P, &ctx->Q ) );  in mbedtls_rsa_check_privkey()
215     MBEDTLS_MPI_CHK( mbedtls_mpi_sub_int( &Q1, &ctx->Q, 1 ) );  in mbedtls_rsa_check_privkey()
225     MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( &QP, &ctx->Q, &ctx->P ) );  in mbedtls_rsa_check_privkey()
373     if( ctx->P.p == NULL || ctx->Q.p == NULL || ctx->D.p == NULL )  in mbedtls_rsa_private()
411     MBEDTLS_MPI_CHK( mbedtls_mpi_exp_mod( &T2, &T, &ctx->DQ, &ctx->Q, &ctx->RQ ) );  in mbedtls_rsa_private()
423     MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &T1, &T, &ctx->Q ) );  in mbedtls_rsa_private()
1490     MBEDTLS_MPI_CHK( mbedtls_mpi_copy( &dst->Q, &src->Q ) );  in mbedtls_rsa_copy()
1520     mbedtls_mpi_free( &ctx->Q  ); mbedtls_mpi_free( &ctx->P  ); mbedtls_mpi_free( &ctx->D );  in mbedtls_rsa_free()
1631     MBEDTLS_MPI_CHK( mbedtls_mpi_read_string( &rsa.Q , 16, RSA_Q  ) );  in mbedtls_rsa_self_test()