Exemplos de dns_hashalg_fromtext em C++ (Cpp)

Exemplo n.º 1

Arquivo: nsec3param_51.c Projeto: crossbuild/bind

static inline isc_result_t
fromtext_nsec3param(ARGS_FROMTEXT) {
	isc_token_t token;
	unsigned int flags = 0;
	unsigned char hashalg;

	REQUIRE(type == dns_rdatatype_nsec3param);

	UNUSED(type);
	UNUSED(rdclass);
	UNUSED(callbacks);
	UNUSED(origin);
	UNUSED(options);

	/* Hash. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
				      ISC_FALSE));
	RETTOK(dns_hashalg_fromtext(&hashalg, &token.value.as_textregion));
	RETERR(uint8_tobuffer(hashalg, target));

	/* Flags. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	flags = token.value.as_ulong;
	if (flags > 255U)
		RETTOK(ISC_R_RANGE);
	RETERR(uint8_tobuffer(flags, target));

	/* Iterations. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	if (token.value.as_ulong > 0xffffU)
		RETTOK(ISC_R_RANGE);
	RETERR(uint16_tobuffer(token.value.as_ulong, target));

	/* Salt. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
				      ISC_FALSE));
	if (token.value.as_textregion.length > (255*2))
		RETTOK(DNS_R_TEXTTOOLONG);
	if (strcmp(DNS_AS_STR(token), "-") == 0) {
		RETERR(uint8_tobuffer(0, target));
	} else {
		RETERR(uint8_tobuffer(strlen(DNS_AS_STR(token)) / 2, target));
		RETERR(isc_hex_decodestring(DNS_AS_STR(token), target));
	}

	return (ISC_R_SUCCESS);
}

Exemplo n.º 2

Arquivo: nsec3_50.c Projeto: NZRS/bind9-collab

static inline isc_result_t
fromtext_nsec3(ARGS_FROMTEXT) {
	isc_token_t token;
	unsigned int flags;
	unsigned char hashalg;
	isc_buffer_t b;
	unsigned char buf[256];

	REQUIRE(type == dns_rdatatype_nsec3);

	UNUSED(type);
	UNUSED(rdclass);
	UNUSED(callbacks);
	UNUSED(origin);
	UNUSED(options);

	/* Hash. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
				      ISC_FALSE));
	RETTOK(dns_hashalg_fromtext(&hashalg, &token.value.as_textregion));
	RETERR(uint8_tobuffer(hashalg, target));

	/* Flags. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	flags = token.value.as_ulong;
	if (flags > 255U)
		RETTOK(ISC_R_RANGE);
	RETERR(uint8_tobuffer(flags, target));

	/* Iterations. */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
				      ISC_FALSE));
	if (token.value.as_ulong > 0xffffU)
		RETTOK(ISC_R_RANGE);
	RETERR(uint16_tobuffer(token.value.as_ulong, target));

	/* salt */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
				      ISC_FALSE));
	if (token.value.as_textregion.length > (255*2))
		RETTOK(DNS_R_TEXTTOOLONG);
	if (strcmp(DNS_AS_STR(token), "-") == 0) {
		RETERR(uint8_tobuffer(0, target));
	} else {
		RETERR(uint8_tobuffer(strlen(DNS_AS_STR(token)) / 2, target));
		RETERR(isc_hex_decodestring(DNS_AS_STR(token), target));
	}

	/*
	 * Next hash a single base32hex word.
	 */
	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
				      ISC_FALSE));
	isc_buffer_init(&b, buf, sizeof(buf));
	RETTOK(isc_base32hexnp_decodestring(DNS_AS_STR(token), &b));
	if (isc_buffer_usedlength(&b) > 0xffU)
		RETTOK(ISC_R_RANGE);
	RETERR(uint8_tobuffer(isc_buffer_usedlength(&b), target));
	RETERR(mem_tobuffer(target, &buf, isc_buffer_usedlength(&b)));

	return (typemap_fromtext(lexer, target, ISC_TRUE));
}