Lines Matching refs:NULL
88 if (cipher != NULL) { in find_alg_id()
111 && (pcounter == NULL in DER_w_keyinfo()
112 || (*pcounter = WPACKET_get_curr(pkt)) != NULL) in DER_w_keyinfo()
126 return (buf != NULL ? WPACKET_init_der(pkt, buf, buflen) : in der_encode_sharedinfo()
129 && (supp_priv == NULL in der_encode_sharedinfo()
131 && (supp_pub == NULL in der_encode_sharedinfo()
135 && (partyv == NULL || ossl_DER_w_octet_string(pkt, 1, partyv, partyvlen)) in der_encode_sharedinfo()
136 && (partyu == NULL || ossl_DER_w_octet_string(pkt, 0, partyu, partyulen)) in der_encode_sharedinfo()
137 && (acvp == NULL || ossl_DER_w_precompiled(pkt, -1, acvp, acvplen)) in der_encode_sharedinfo()
212 unsigned char *pcounter = NULL, *der_buf = NULL; in x942_encode_otherinfo()
223 if (!der_encode_sharedinfo(&pkt, NULL, 0, cek_oid, cek_oid_len, in x942_encode_otherinfo()
227 keylen_bits, NULL) in x942_encode_otherinfo()
233 if (der_buf == NULL) in x942_encode_otherinfo()
255 if (pcounter == NULL in x942_encode_otherinfo()
278 EVP_MD_CTX *ctx = NULL, *ctx_init = NULL; in x942kdf_hash_kdm()
295 if (ctx == NULL || ctx_init == NULL) in x942kdf_hash_kdm()
313 if (!EVP_DigestFinal_ex(ctx, out, NULL)) in x942kdf_hash_kdm()
320 if (!EVP_DigestFinal_ex(ctx, mac, NULL)) in x942kdf_hash_kdm()
339 return NULL; in x942kdf_new()
342 if (ctx == NULL) in x942kdf_new()
343 return NULL; in x942kdf_new()
372 if (ctx != NULL) { in x942kdf_free()
384 if (dest != NULL) { in x942kdf_dup()
411 return NULL; in x942kdf_dup()
417 if (p->data_size == 0 || p->data == NULL) in x942kdf_set_buffer()
421 *out = NULL; in x942kdf_set_buffer()
430 if (md == NULL) { in x942kdf_size()
463 unsigned char *der = NULL; in x942kdf_derive()
473 if (ctx->use_keybits && ctx->supp_pubinfo != NULL) { in x942kdf_derive()
481 if (ctx->acvpinfo != NULL in x942kdf_derive()
482 && (ctx->partyuinfo != NULL in x942kdf_derive()
483 || ctx->partyvinfo != NULL in x942kdf_derive()
484 || ctx->supp_pubinfo != NULL in x942kdf_derive()
485 || ctx->supp_privinfo != NULL)) { in x942kdf_derive()
489 if (ctx->secret == NULL) { in x942kdf_derive()
494 if (md == NULL) { in x942kdf_derive()
498 if (ctx->cek_oid == NULL || ctx->cek_oid_len == 0) { in x942kdf_derive()
502 if (ctx->partyuinfo != NULL && ctx->partyuinfo_len >= X942KDF_MAX_INLEN) { in x942kdf_derive()
533 const char *propq = NULL; in x942kdf_set_ctx_params()
537 if (params == NULL) in x942kdf_set_ctx_params()
544 if (OSSL_PARAM_locate_const(params, OSSL_ALG_PARAM_DIGEST) != NULL) { in x942kdf_set_ctx_params()
555 if (p == NULL) in x942kdf_set_ctx_params()
557 if (p != NULL) { in x942kdf_set_ctx_params()
567 if (p != NULL in x942kdf_set_ctx_params()
572 if (p == NULL) in x942kdf_set_ctx_params()
574 if (p != NULL in x942kdf_set_ctx_params()
579 if (p != NULL in x942kdf_set_ctx_params()
584 if (p != NULL && !OSSL_PARAM_get_int(p, &ctx->use_keybits)) in x942kdf_set_ctx_params()
588 if (p != NULL) { in x942kdf_set_ctx_params()
595 if (p != NULL in x942kdf_set_ctx_params()
600 if (p != NULL) { in x942kdf_set_ctx_params()
608 if (pq != NULL) in x942kdf_set_ctx_params()
623 OSSL_PARAM_utf8_string(OSSL_KDF_PARAM_PROPERTIES, NULL, 0), in x942kdf_settable_ctx_params()
624 OSSL_PARAM_utf8_string(OSSL_KDF_PARAM_DIGEST, NULL, 0), in x942kdf_settable_ctx_params()
625 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_SECRET, NULL, 0), in x942kdf_settable_ctx_params()
626 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_KEY, NULL, 0), in x942kdf_settable_ctx_params()
627 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_UKM, NULL, 0), in x942kdf_settable_ctx_params()
628 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_X942_ACVPINFO, NULL, 0), in x942kdf_settable_ctx_params()
629 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_X942_PARTYUINFO, NULL, 0), in x942kdf_settable_ctx_params()
630 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_X942_PARTYVINFO, NULL, 0), in x942kdf_settable_ctx_params()
631 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_X942_SUPP_PUBINFO, NULL, 0), in x942kdf_settable_ctx_params()
632 OSSL_PARAM_octet_string(OSSL_KDF_PARAM_X942_SUPP_PRIVINFO, NULL, 0), in x942kdf_settable_ctx_params()
633 OSSL_PARAM_int(OSSL_KDF_PARAM_X942_USE_KEYBITS, NULL), in x942kdf_settable_ctx_params()
634 OSSL_PARAM_utf8_string(OSSL_KDF_PARAM_CEK_ALG, NULL, 0), in x942kdf_settable_ctx_params()
647 if (p != NULL && !OSSL_PARAM_set_size_t(p, x942kdf_size(ctx))) in x942kdf_get_ctx_params()
659 OSSL_PARAM_size_t(OSSL_KDF_PARAM_SIZE, NULL), in x942kdf_gettable_ctx_params()
