diff options
Diffstat (limited to 'crypto/engine/hw_ubsec.c')
| -rw-r--r-- | crypto/engine/hw_ubsec.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/crypto/engine/hw_ubsec.c b/crypto/engine/hw_ubsec.c index a05211f27a..d948135568 100644 --- a/crypto/engine/hw_ubsec.c +++ b/crypto/engine/hw_ubsec.c @@ -75,6 +75,7 @@ static int ubsec_init(ENGINE *e); static int ubsec_finish(ENGINE *e); +static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)()); static int ubsec_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx); static int ubsec_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, @@ -104,7 +105,16 @@ static int ubsec_dh_generate_key(DH *dh); static int ubsec_rand_bytes(unsigned char *buf, int num); static int ubsec_rand_status(void); #endif - + +#define UBSEC_CMD_SO_PATH ENGINE_CMD_BASE +static const ENGINE_CMD_DEFN ubsec_cmd_defns[] = { + {UBSEC_CMD_SO_PATH, + "SO_PATH", + "Specifies the path to the 'ubsec' shared library", + ENGINE_CMD_FLAG_STRING}, + {0, NULL, NULL, 0} + }; + /* Our internal RSA_METHOD that we provide pointers to */ static RSA_METHOD ubsec_rsa = @@ -175,7 +185,9 @@ ENGINE *ENGINE_ubsec() !ENGINE_set_BN_mod_exp(ret, ubsec_mod_exp) || !ENGINE_set_BN_mod_exp_crt(ret, ubsec_mod_exp_crt) || !ENGINE_set_init_function(ret, ubsec_init) || - !ENGINE_set_finish_function(ret, ubsec_finish)) + !ENGINE_set_finish_function(ret, ubsec_finish) || + !ENGINE_set_ctrl_function(ret, ubsec_ctrl) || + !ENGINE_set_cmd_defns(ret, ubsec_cmd_defns)) { ENGINE_free(ret); return NULL; @@ -373,6 +385,31 @@ static int ubsec_finish(ENGINE *e) return 1; } +static int ubsec_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)()) + { + int initialised = ((ubsec_dso == NULL) ? 0 : 1); + switch(cmd) + { + case UBSEC_CMD_SO_PATH: + if(p == NULL) + { + ENGINEerr(ENGINE_F_UBSEC_CTRL,ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + if(initialised) + { + ENGINEerr(ENGINE_F_UBSEC_CTRL,ENGINE_R_ALREADY_LOADED); + return 0; + } + UBSEC_LIBNAME = (const char *)p; + return 1; + default: + break; + } + ENGINEerr(ENGINE_F_UBSEC_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED); + return 0; + } + static int ubsec_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx) { |