46 lines
853 B
C
46 lines
853 B
C
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#include <string.h>
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#include <osmocom/core/utils.h>
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#include "asn1helpers.h"
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void asn1_u32_to_bitstring(BIT_STRING_t *bitstr, uint32_t *in)
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{
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bitstr->buf = (uint8_t *) in;
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bitstr->size = sizeof(uint32_t);
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bitstr->bits_unused = 0;
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}
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int asn1_strncpy(char *out, const OCTET_STRING_t *in, size_t n)
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{
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size_t cpylen = n;
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if (in->size < cpylen)
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cpylen = in->size;
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strncpy(out, (char *)in->buf, cpylen);
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out[n-1] = '\0';
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return cpylen;
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}
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uint16_t asn1str_to_u16(const OCTET_STRING_t *in)
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{
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OSMO_ASSERT(in && in->size >= sizeof(uint16_t));
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return *(uint16_t *)in->buf;
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}
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uint8_t asn1str_to_u8(const OCTET_STRING_t *in)
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{
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OSMO_ASSERT(in && in->size >= sizeof(uint8_t));
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return *(uint8_t *)in->buf;
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}
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uint32_t asn1bitstr_to_u32(const BIT_STRING_t *in)
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{
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OSMO_ASSERT(in && in->size >= sizeof(uint32_t));
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return *(uint32_t *)in->buf;
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}
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