| 1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * |
| 3 | *************************************************/ |
| 4 | |
| 5 | /* Copyright (c) Jeremy Harris 2016 */ |
| 6 | /* See the file NOTICE for conditions of use and distribution. */ |
| 7 | |
| 8 | /* RSA and SHA routine selection for PDKIM */ |
| 9 | |
| 10 | #include "../exim.h" |
| 11 | |
| 12 | |
| 13 | #ifdef USE_GNUTLS |
| 14 | # define RSA_GNUTLS |
| 15 | |
| 16 | # include <gnutls/gnutls.h> |
| 17 | # if GNUTLS_VERSION_NUMBER >= 0x020a00 |
| 18 | # define SHA_GNUTLS |
| 19 | |
| 20 | # else |
| 21 | # define SHA_POLARSSL |
| 22 | # endif |
| 23 | |
| 24 | #else |
| 25 | # define RSA_OPENSSL |
| 26 | # define SHA_OPENSSL |
| 27 | #endif |
| 28 | |