16 #include <libecc/sig/sig_algs.h>
160 int ec_sig_mapping_callbacks_sanity_check(const ec_sig_mapping *sig)  in ec_sig_mapping_callbacks_sanity_check()  argument
166 	MUST_HAVE((sig != NULL), ret, err);  in ec_sig_mapping_callbacks_sanity_check()
173 		if (sm->type == sig->type){  in ec_sig_mapping_callbacks_sanity_check()
174 			if ((!are_str_equal_nlen(sm->name, sig->name, MAX_SIG_ALG_NAME_LEN, &check)) && (!check)){  in ec_sig_mapping_callbacks_sanity_check()
176 			} else if (sm->siglen != sig->siglen){  in ec_sig_mapping_callbacks_sanity_check()
178 			} else if (sm->gen_priv_key != sig->gen_priv_key){  in ec_sig_mapping_callbacks_sanity_check()
180 			} else if (sm->init_pub_key != sig->init_pub_key){  in ec_sig_mapping_callbacks_sanity_check()
182 			} else if (sm->sign_init != sig->sign_init){  in ec_sig_mapping_callbacks_sanity_check()
184 			} else if (sm->sign_update != sig->sign_update){  in ec_sig_mapping_callbacks_sanity_check()
186 			} else if (sm->sign_finalize != sig->sign_finalize){  in ec_sig_mapping_callbacks_sanity_check()
188 			} else if (sm->sign != sig->sign){  in ec_sig_mapping_callbacks_sanity_check()
190 			} else if (sm->verify_init != sig->verify_init){  in ec_sig_mapping_callbacks_sanity_check()
192 			} else if (sm->verify_update != sig->verify_update){  in ec_sig_mapping_callbacks_sanity_check()
194 			} else if (sm->verify_finalize != sig->verify_finalize){  in ec_sig_mapping_callbacks_sanity_check()
196 			} else if (sm->verify != sig->verify){  in ec_sig_mapping_callbacks_sanity_check()
219 	ret = ec_sig_mapping_callbacks_sanity_check(sig_ctx->sig);  in ec_sig_ctx_callbacks_sanity_check()
236 	ret = ec_sig_mapping_callbacks_sanity_check(verify_ctx->sig);  in ec_verify_ctx_callbacks_sanity_check()
364 	ctx->sig = sm;  in _ec_sign_init()
406 	ret = sig_mapping_sanity_check(ctx->sig); EG(ret, err);  in ec_sign_update()
409 	ret = ctx->sig->sign_update(ctx, chunk, chunklen);  in ec_sign_update()
424 int ec_sign_finalize(struct ec_sign_context *ctx, u8 *sig, u8 siglen)  in ec_sign_finalize()  argument
430 	ret = sig_mapping_sanity_check(ctx->sig); EG(ret, err);  in ec_sign_finalize()
433 	ret = ctx->sig->sign_finalize(ctx, sig, siglen);  in ec_sign_finalize()
454 int generic_ec_sign(u8 *sig, u8 siglen, const ec_key_pair *key_pair,  in generic_ec_sign()  argument
466 	ret = ec_sign_finalize(&ctx, sig, siglen);  in generic_ec_sign()
473 int _ec_sign(u8 *sig, u8 siglen, const ec_key_pair *key_pair,  in _ec_sign()  argument
485 	ret = sm->sign(sig, siglen, key_pair, m, mlen, rand,  in _ec_sign()
497 int ec_sign(u8 *sig, u8 siglen, const ec_key_pair *key_pair,  in ec_sign()  argument
502 	return _ec_sign(sig, siglen, key_pair, m, mlen,  in ec_sign()
512 		   const u8 *sig, u8 siglen,  in ec_verify_init()  argument
562 	ctx->sig = sm;  in ec_verify_init()
572 	ret = sm->verify_init(ctx, sig, siglen);  in ec_verify_init()
594 	ret = sig_mapping_sanity_check(ctx->sig); EG(ret, err);  in ec_verify_update()
599 	ret = ctx->sig->verify_update(ctx, chunk, chunklen);  in ec_verify_update()
619 	ret = sig_mapping_sanity_check(ctx->sig); EG(ret, err);  in ec_verify_finalize()
624 	ret = ctx->sig->verify_finalize(ctx);  in ec_verify_finalize()
638 int generic_ec_verify(const u8 *sig, u8 siglen, const ec_pub_key *pub_key,  in generic_ec_verify()  argument
646 	ret = ec_verify_init(&ctx, pub_key, sig, siglen, sig_type,  in generic_ec_verify()
655 int ec_verify(const u8 *sig, u8 siglen, const ec_pub_key *pub_key,  in ec_verify()  argument
668 	ret = sm->verify(sig, siglen, pub_key, m, mlen, sig_type,  in ec_verify()
702 int ec_structured_sig_import_from_buf(u8 *sig, u32 siglen,  in ec_structured_sig_import_from_buf()  argument
714 	MUST_HAVE((siglen <= EC_MAX_SIGLEN) && (sig != NULL), ret, err);  in ec_structured_sig_import_from_buf()
729 	ret = local_memcpy(sig, out_buf + metadata_len, siglen);  in ec_structured_sig_import_from_buf()
740 int ec_structured_sig_export_to_buf(const u8 *sig, u32 siglen,  in ec_structured_sig_export_to_buf()  argument
755 	MUST_HAVE((siglen <= EC_MAX_SIGLEN) && (sig != NULL), ret, err);  in ec_structured_sig_export_to_buf()
776 	ret = local_memcpy(out_buf + metadata_len, sig, siglen);  in ec_structured_sig_export_to_buf()
805 int unsupported_sign_finalize(struct ec_sign_context *ctx, u8 *sig, u8 siglen)  in unsupported_sign_finalize()  argument
809 	FORCE_USED_VAR(sig);  in unsupported_sign_finalize()
817 		    const u8 *sig, u8 siglen)  in unsupported_verify_init()  argument
821 	FORCE_USED_VAR(sig);  in unsupported_verify_init()
882 	const ec_sig_mapping *sig;  in is_sign_streaming_mode_supported()  local
886 	ret = get_sig_by_type(sig_type, &sig); EG(ret, err);  in is_sign_streaming_mode_supported()
887 	MUST_HAVE((sig != NULL), ret, err);  in is_sign_streaming_mode_supported()
889 	if ((sig->sign_init == unsupported_sign_init) ||  in is_sign_streaming_mode_supported()
890 	    (sig->sign_update == unsupported_sign_update) ||  in is_sign_streaming_mode_supported()
891 	    (sig->sign_finalize == unsupported_sign_finalize)) {  in is_sign_streaming_mode_supported()
911 	const ec_sig_mapping *sig;  in is_verify_streaming_mode_supported()  local
915 	ret = get_sig_by_type(sig_type, &sig); EG(ret, err);  in is_verify_streaming_mode_supported()
916 	MUST_HAVE((sig != NULL), ret, err);  in is_verify_streaming_mode_supported()
918 	if ((sig->verify_init == unsupported_verify_init) ||  in is_verify_streaming_mode_supported()
919 	    (sig->verify_update == unsupported_verify_update) ||  in is_verify_streaming_mode_supported()
920 	    (sig->verify_finalize == unsupported_verify_finalize)) {  in is_verify_streaming_mode_supported()
940 	const ec_sig_mapping *sig;  in is_verify_batch_mode_supported()  local
944 	ret = get_sig_by_type(sig_type, &sig); EG(ret, err);  in is_verify_batch_mode_supported()
945 	MUST_HAVE((sig != NULL), ret, err);  in is_verify_batch_mode_supported()
947 	if (sig->verify_batch == unsupported_verify_batch) {  in is_verify_batch_mode_supported()
970 	const ec_sig_mapping *sig;  in is_sign_deterministic()  local
974 	ret = get_sig_by_type(sig_type, &sig); EG(ret, err);  in is_sign_deterministic()
975 	MUST_HAVE((sig != NULL), ret, err);  in is_sign_deterministic()