Lines Matching refs:NULL
120 if (pdsactx->md != NULL) { in dsa_get_md_size()
134 return NULL; in dsa_newctx()
137 if (pdsactx == NULL) in dsa_newctx()
138 return NULL; in dsa_newctx()
143 if (propq != NULL && (pdsactx->propq = OPENSSL_strdup(propq)) == NULL) { in dsa_newctx()
145 pdsactx = NULL; in dsa_newctx()
154 EVP_MD *md = NULL; in dsa_setup_md()
156 if (mdprops == NULL) in dsa_setup_md()
159 if (mdname != NULL) { in dsa_setup_md()
167 if (md == NULL || md_nid < 0) { in dsa_setup_md()
168 if (md == NULL) in dsa_setup_md()
230 ctx->mdctx = NULL; in dsa_setup_md()
280 || pdsactx == NULL) in dsa_signverify_init()
283 if (vdsa == NULL && pdsactx->dsa == NULL) { in dsa_signverify_init()
288 if (vdsa != NULL) { in dsa_signverify_init()
343 if (sig == NULL) { in dsa_sign_directly()
370 if (pdsactx == NULL) in dsa_signverify_message_update()
383 if (!ossl_prov_is_running() || pdsactx == NULL || pdsactx->mdctx == NULL) in dsa_sign_message_final()
389 if (sig != NULL) { in dsa_sign_message_final()
417 if (sig == NULL) in dsa_sign()
469 if (pdsactx == NULL || pdsactx->mdctx == NULL) in dsa_verify_message_final()
518 if (mdname != NULL in dsa_digest_signverify_init()
521 && !dsa_setup_md(pdsactx, mdname, NULL, desc)) in dsa_digest_signverify_init()
526 if (pdsactx->mdctx == NULL) { in dsa_digest_signverify_init()
528 if (pdsactx->mdctx == NULL) in dsa_digest_signverify_init()
539 pdsactx->mdctx = NULL; in dsa_digest_signverify_init()
556 if (pdsactx == NULL) in dsa_digest_signverify_update()
571 if (pdsactx == NULL) in dsa_digest_sign_final()
598 if (pdsactx == NULL) in dsa_digest_verify_final()
630 return NULL; in dsa_dupctx()
633 if (dstctx == NULL) in dsa_dupctx()
634 return NULL; in dsa_dupctx()
637 dstctx->dsa = NULL; in dsa_dupctx()
638 dstctx->propq = NULL; in dsa_dupctx()
640 if (srcctx->dsa != NULL && !DSA_up_ref(srcctx->dsa)) in dsa_dupctx()
644 if (srcctx->md != NULL && !EVP_MD_up_ref(srcctx->md)) in dsa_dupctx()
648 if (srcctx->mdctx != NULL) { in dsa_dupctx()
650 if (dstctx->mdctx == NULL in dsa_dupctx()
655 if (srcctx->propq != NULL) { in dsa_dupctx()
657 if (dstctx->propq == NULL) in dsa_dupctx()
664 return NULL; in dsa_dupctx()
672 if (pdsactx == NULL) in dsa_get_ctx_params()
676 if (p != NULL in dsa_get_ctx_params()
681 if (p != NULL && !OSSL_PARAM_set_utf8_string(p, pdsactx->mdname)) in dsa_get_ctx_params()
685 if (p != NULL && !OSSL_PARAM_set_uint(p, pdsactx->nonce_type)) in dsa_get_ctx_params()
694 OSSL_PARAM_octet_string(OSSL_SIGNATURE_PARAM_ALGORITHM_ID, NULL, 0),
695 OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0),
696 OSSL_PARAM_uint(OSSL_SIGNATURE_PARAM_NONCE_TYPE, NULL),
713 if (pdsactx == NULL) in dsa_common_set_ctx_params()
715 if (params == NULL) in dsa_common_set_ctx_params()
729 if (p != NULL in dsa_common_set_ctx_params()
736 OSSL_PARAM_uint(OSSL_SIGNATURE_PARAM_NONCE_TYPE, NULL), \
751 if (params == NULL) in dsa_set_ctx_params()
755 if (p != NULL) { in dsa_set_ctx_params()
764 if (propsp != NULL in dsa_set_ctx_params()
774 OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, NULL, 0),
775 OSSL_PARAM_utf8_string(OSSL_SIGNATURE_PARAM_PROPERTIES, NULL, 0),
788 if (pdsactx != NULL && !pdsactx->flag_allow_md) in dsa_settable_ctx_params()
797 if (pdsactx->mdctx == NULL) in dsa_get_ctx_md_params()
807 if (pdsactx->md == NULL) in dsa_gettable_ctx_md_params()
817 if (pdsactx->mdctx == NULL) in dsa_set_ctx_md_params()
827 if (pdsactx->md == NULL) in dsa_settable_ctx_md_params()
900 if (!dsa_setup_md(pdsactx, mdname, NULL, desc)) in dsa_sigalg_signverify_init()
906 if (pdsactx->mdctx == NULL) { in dsa_sigalg_signverify_init()
908 if (pdsactx->mdctx == NULL) in dsa_sigalg_signverify_init()
919 pdsactx->mdctx = NULL; in dsa_sigalg_signverify_init()
925 static const char *keytypes[] = { "DSA", NULL }; in dsa_sigalg_query_key_types()
931 OSSL_PARAM_octet_string(OSSL_SIGNATURE_PARAM_SIGNATURE, NULL, 0),
940 if (pdsactx != NULL && pdsactx->operation == EVP_PKEY_OP_VERIFYMSG) in dsa_sigalg_settable_ctx_params()
942 return NULL; in dsa_sigalg_settable_ctx_params()
954 if (params == NULL) in dsa_sigalg_set_ctx_params()
959 if (p != NULL) { in dsa_sigalg_set_ctx_params()
961 pdsactx->sig = NULL; in dsa_sigalg_set_ctx_params()
