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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at https://mozilla.org/MPL/2.0/.
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#pragma once
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#include <stdint.h>
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#include "str.h"
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#include "endian.h"
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enum {
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TLSL_L3PROTO_IPV4,
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TLSL_L3PROTO_IPV6,
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};
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struct tlsl_ipv4_addr {
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uint32_t addr;
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};
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struct tlsl_ipv6_addr {
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uint8_t addr[16];
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};
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struct tlsl_ip_addr {
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union {
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struct tlsl_ipv4_addr v4;
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struct tlsl_ipv6_addr v6;
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};
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uint8_t l3proto;
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};
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#if defined(TLSL_BIG_ENDIAN)
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#define TLSL_IPV4_ADDR_U32(BYTE0, BYTE1, BYTE2, BYTE3) \
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(((uint32_t)(BYTE0)) \
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| ((uint32_t)(BYTE1) << 8) \
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| ((uint32_t)(BYTE1) << 16) \
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| ((uint32_t)(BYTE1) << 24))
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#elif defined(TLSL_LITTLE_ENDIAN)
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#define TLSL_IPV4_ADDR_U32(BYTE0, BYTE1, BYTE2, BYTE3) \
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(((uint32_t)(BYTE0) << 24) \
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| ((uint32_t)(BYTE1) << 16) \
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| ((uint32_t)(BYTE2) << 8) \
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| ((uint32_t)(BYTE3)))
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#else
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#error "Byte order not set"
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#endif
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#define TLSL_IPV4_ADDR(BYTE0, BYTE1, BYTE2, BYTE3) \
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((struct tlsl_ipv4_addr) { .addr = TLSL_IPV4_ADDR_U32(BYTE0, BYTE1, BYTE2, BYTE3) })
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int tlsl_ip_addr_parse(const char *s, struct tlsl_ip_addr *out);
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str_buf_t tlsl_ip_addr_fmt(const struct tlsl_ip_addr *a);
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