diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index bf818ac4eb..2220c18fdb 100644 --- a/configure.ac +++ b/configure.ac @@ -642,6 +642,19 @@ AC_TRY_COMPILE([ [ : ], [ AC_ERROR([OpenSSL is too old. We require 1.0.0 or later. You can specify a path to a newer one with --with-openssl-dir.]) ]) +AC_TRY_COMPILE([ +#include <openssl/opensslv.h> +#include <openssl/evp.h> +#if defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_ECDH) || defined(OPENSSL_NO_ECDSA) +#error "no ECC" +#endif +#if !defined(NID_X9_62_prime256v1) || !defined(NID_secp224r1) +#error "curves unavailable" +#endif + ], [], + [ : ], + [ AC_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ]) + AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , , [#include <openssl/ssl.h> ]) |