diff options
author | Parménides GV <parmegv@sdf.org> | 2015-02-14 11:48:37 +0100 |
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committer | Parménides GV <parmegv@sdf.org> | 2015-02-14 11:48:37 +0100 |
commit | c198dbd9dd583d980ae7e70118f67d09bed8de55 (patch) | |
tree | c2863f28134af00f26299c97bb6a81ed0aa4ed96 /app/openvpn/src/openvpn/crypto_openssl.h | |
parent | 9d346be65e6808710b9e814d2899e5888984b4ab (diff) | |
parent | 4028c100a59c45913cb569c4967faaddc090b1f9 (diff) |
Merge branch 'develop'0.9.2
Diffstat (limited to 'app/openvpn/src/openvpn/crypto_openssl.h')
-rw-r--r-- | app/openvpn/src/openvpn/crypto_openssl.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/app/openvpn/src/openvpn/crypto_openssl.h b/app/openvpn/src/openvpn/crypto_openssl.h index f883c2a5..42c7e9a9 100644 --- a/app/openvpn/src/openvpn/crypto_openssl.h +++ b/app/openvpn/src/openvpn/crypto_openssl.h @@ -70,4 +70,29 @@ typedef HMAC_CTX hmac_ctx_t; #define DES_KEY_LENGTH 8 #define MD4_DIGEST_LENGTH 16 +/** + * Retrieve any occurred OpenSSL errors and print those errors. + * + * Note that this function uses the not thread-safe OpenSSL error API. + * + * @param flags Flags to indicate error type and priority. + */ +void crypto_print_openssl_errors(const unsigned int flags); + +/** + * Retrieve any OpenSSL errors, then print the supplied error message. + * + * This is just a convenience wrapper for often occurring situations. + * + * @param flags Flags to indicate error type and priority. + * @param format Format string to print. + * @param format args (optional) arguments for the format string. + */ +# define crypto_msg(flags, ...) \ +do { \ + crypto_print_openssl_errors(nonfatal(flags)); \ + msg((flags), __VA_ARGS__); \ +} while (false) + + #endif /* CRYPTO_OPENSSL_H_ */ |