Lines Matching refs:NULL
95 if (psm2ctx->md == NULL) /* We need an SM3 md to compare with */ in sm2sig_set_mdname()
98 if (psm2ctx->md == NULL) in sm2sig_set_mdname()
107 if (mdname == NULL) in sm2sig_set_mdname()
125 if (ctx == NULL) in sm2sig_newctx()
126 return NULL; in sm2sig_newctx()
129 if (propq != NULL && (ctx->propq = OPENSSL_strdup(propq)) == NULL) { in sm2sig_newctx()
131 return NULL; in sm2sig_newctx()
144 || psm2ctx == NULL) in sm2sig_signature_init()
147 if (ec == NULL && psm2ctx->ec == NULL) { in sm2sig_signature_init()
152 if (ec != NULL) { in sm2sig_signature_init()
171 if (sig == NULL) { in sm2sig_sign()
205 ctx->mdctx = NULL; in free_md()
206 ctx->md = NULL; in free_md()
221 if (ctx->mdctx == NULL) { in sm2sig_digest_signverify_init()
223 if (ctx->mdctx == NULL) in sm2sig_digest_signverify_init()
258 uint8_t *z = NULL; in sm2sig_compute_z_digest()
265 if ((z = OPENSSL_zalloc(ctx->mdsize)) == NULL in sm2sig_compute_z_digest()
282 if (psm2ctx == NULL || psm2ctx->mdctx == NULL) in sm2sig_digest_signverify_update()
296 if (psm2ctx == NULL || psm2ctx->mdctx == NULL) in sm2sig_digest_sign_final()
303 if (sig != NULL) { in sm2sig_digest_sign_final()
321 if (psm2ctx == NULL || psm2ctx->mdctx == NULL) in sm2sig_digest_verify_final()
352 if (dstctx == NULL) in sm2sig_dupctx()
353 return NULL; in sm2sig_dupctx()
356 dstctx->ec = NULL; in sm2sig_dupctx()
357 dstctx->propq = NULL; in sm2sig_dupctx()
358 dstctx->md = NULL; in sm2sig_dupctx()
359 dstctx->mdctx = NULL; in sm2sig_dupctx()
360 dstctx->id = NULL; in sm2sig_dupctx()
362 if (srcctx->ec != NULL && !EC_KEY_up_ref(srcctx->ec)) in sm2sig_dupctx()
366 if (srcctx->propq != NULL) { in sm2sig_dupctx()
368 if (dstctx->propq == NULL) in sm2sig_dupctx()
372 if (srcctx->md != NULL && !EVP_MD_up_ref(srcctx->md)) in sm2sig_dupctx()
376 if (srcctx->mdctx != NULL) { in sm2sig_dupctx()
378 if (dstctx->mdctx == NULL in sm2sig_dupctx()
383 if (srcctx->id != NULL) { in sm2sig_dupctx()
385 if (dstctx->id == NULL) in sm2sig_dupctx()
394 return NULL; in sm2sig_dupctx()
402 if (psm2ctx == NULL) in sm2sig_get_ctx_params()
406 if (p != NULL in sm2sig_get_ctx_params()
411 if (p != NULL && !OSSL_PARAM_set_size_t(p, psm2ctx->mdsize)) in sm2sig_get_ctx_params()
415 if (p != NULL && !OSSL_PARAM_set_utf8_string(p, psm2ctx->md == NULL in sm2sig_get_ctx_params()
424 OSSL_PARAM_octet_string(OSSL_SIGNATURE_PARAM_ALGORITHM_ID, NULL, 0),
425 OSSL_PARAM_size_t(OSSL_SIGNATURE_PARAM_DIGEST_SIZE, NULL),
426 OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0),
442 if (psm2ctx == NULL) in sm2sig_set_ctx_params()
444 if (params == NULL) in sm2sig_set_ctx_params()
448 if (p != NULL) { in sm2sig_set_ctx_params()
449 void *tmp_id = NULL; in sm2sig_set_ctx_params()
473 if (p != NULL && (!OSSL_PARAM_get_size_t(p, &mdsize) in sm2sig_set_ctx_params()
478 if (p != NULL) { in sm2sig_set_ctx_params()
479 char *mdname = NULL; in sm2sig_set_ctx_params()
494 OSSL_PARAM_size_t(OSSL_SIGNATURE_PARAM_DIGEST_SIZE, NULL),
495 OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0),
496 OSSL_PARAM_octet_string(OSSL_PKEY_PARAM_DIST_ID, NULL, 0),
510 if (psm2ctx->mdctx == NULL) in sm2sig_get_ctx_md_params()
520 if (psm2ctx->md == NULL) in sm2sig_gettable_ctx_md_params()
530 if (psm2ctx->mdctx == NULL) in sm2sig_set_ctx_md_params()
540 if (psm2ctx->md == NULL) in sm2sig_settable_ctx_md_params()
