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libratbox: implement rb_get_ssl_cipher()

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This commit is contained in:
William Pitcock 2015-12-11 08:32:02 -06:00
parent 427a8d5dbb
commit 833b2f9cbf
5 changed files with 36 additions and 0 deletions
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2
libratbox/include/rb_commio.h
View file

@ -186,4 +186,6 @@ void rb_ssl_clear_handshake_count(rb_fde_t *F);
int rb_pass_fd_to_process(rb_fde_t *, pid_t, rb_fde_t *);
rb_fde_t *rb_recv_fd(rb_fde_t *);
const char *rb_ssl_get_cipher(rb_fde_t *F);
#endif /* INCLUDED_commio_h */

1
libratbox/src/export-syms.txt
View file

@ -153,3 +153,4 @@ rb_getpid
rb_waitpid
rb_basename
rb_dirname
rb_ssl_get_cipher

13
libratbox/src/gnutls.c
View file

@ -632,5 +632,18 @@ rb_get_ssl_info(char *buf, size_t len)
LIBGNUTLS_VERSION, gnutls_check_version(NULL));
}
const char *
rb_ssl_get_cipher(rb_fde_t *F)
{
static char buf[1024];
rb_snprintf(buf, sizeof(buf), "%s-%s-%s-%s",
gnutls_protocol_get_name(gnutls_protocol_get_version(SSL_P(F))),
gnutls_kx_get_name(gnutls_kx_get(SSL_P(F))),
gnutls_cipher_get_name(gnutls_cipher_get(SSL_P(F))),
gnutls_mac_get_name(gnutls_mac_get(SSL_P(F))));
return buf;
}
#endif /* HAVE_GNUTLS */

7
libratbox/src/mbedtls.c
View file

@ -595,5 +595,12 @@ rb_get_ssl_info(char *buf, size_t len)
MBEDTLS_VERSION_STRING, version_str);
}
const char *
rb_ssl_get_cipher(rb_fde_t *F)
{
if(F == NULL || F->ssl == NULL)
return NULL;
return mbedtls_ssl_get_ciphersuite(SSL_P(F));
}
#endif /* HAVE_GNUTLS */

13
libratbox/src/openssl.c
View file

@ -745,5 +745,18 @@ rb_get_ssl_info(char *buf, size_t len)
(long)OPENSSL_VERSION_NUMBER, SSLeay());
}
const char *
rb_ssl_get_cipher(rb_fde_t *F)
{
const SSL_CIPHER *sslciph;
if(F == NULL || F->ssl == NULL)
return NULL;
if((sslciph = SSL_get_current_cipher(F->ssl)) == NULL)
return NULL;
return SSL_CIPHER_get_name(sslciph);
}
#endif /* HAVE_OPESSL */