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