vlm | 5ee0b9b | 2004-08-19 16:42:54 +0000 | [diff] [blame] | 1 | #include <ber_decoder.c> |
| 2 | #include <ber_tlv_length.c> |
| 3 | #include <ber_tlv_tag.c> |
| 4 | #include <der_encoder.c> |
| 5 | #include <constraints.c> |
| 6 | #undef ADVANCE |
| 7 | #undef RETURN |
| 8 | #undef LEFT |
| 9 | #include <OCTET_STRING.c> |
| 10 | |
| 11 | |
| 12 | uint8_t *buf; |
| 13 | size_t buf_size; |
| 14 | size_t buf_off; |
| 15 | |
| 16 | static int |
| 17 | write_to_buf(const void *buffer, size_t size, void *key) { |
| 18 | (void)key; |
| 19 | |
| 20 | if(buf_off + size > buf_size) { |
| 21 | size_t n = buf_size?:16; |
| 22 | while(n < buf_off + size) n <<= 2; |
| 23 | buf = realloc(buf, n); |
| 24 | assert(buf); |
| 25 | buf_size = n; |
| 26 | } |
| 27 | |
| 28 | memcpy(buf + buf_off, buffer, size); |
| 29 | |
| 30 | buf_off += size; |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | |
| 35 | static void |
| 36 | check(int size) { |
| 37 | OCTET_STRING_t *os; |
| 38 | OCTET_STRING_t *nos = 0; |
| 39 | der_enc_rval_t erval; |
| 40 | ber_dec_rval_t rval; |
| 41 | int i; |
| 42 | |
| 43 | os = OCTET_STRING_new_fromBuf(0, size); |
| 44 | assert(os); |
| 45 | assert(os->size == 0); |
| 46 | |
| 47 | os->buf = malloc(size); |
| 48 | assert(os->buf); |
| 49 | os->size = size; |
| 50 | |
| 51 | for(i = 0; i < size; i++) { |
| 52 | os->buf[i] = i; |
| 53 | } |
| 54 | |
| 55 | buf_off = 0; |
| 56 | erval = der_encode(&asn1_DEF_OCTET_STRING, |
| 57 | os, write_to_buf, 0); |
| 58 | assert(erval.encoded == buf_off); |
| 59 | assert(buf_off > size); |
| 60 | |
vlm | 8496088 | 2004-08-20 13:23:19 +0000 | [diff] [blame] | 61 | rval = ber_decode(&asn1_DEF_OCTET_STRING, (void **)&nos, buf, buf_off); |
vlm | 5ee0b9b | 2004-08-19 16:42:54 +0000 | [diff] [blame] | 62 | assert(rval.code == RC_OK); |
| 63 | assert(rval.consumed == buf_off); |
| 64 | |
| 65 | assert(os->size == nos->size); |
| 66 | |
| 67 | for(i = 0; i < size; i++) { |
| 68 | assert(os->buf[i] == nos->buf[i]); |
| 69 | } |
| 70 | |
| 71 | if(0) { |
| 72 | printf("new(%d):", size); |
| 73 | for(i = 0; i < (buf_off<10?buf_off:10); i++) |
| 74 | printf(" %02x", buf[i]); |
| 75 | printf("\n"); |
| 76 | } |
| 77 | |
| 78 | |
| 79 | asn1_DEF_OCTET_STRING.free_struct(&asn1_DEF_OCTET_STRING, os, 0); |
| 80 | asn1_DEF_OCTET_STRING.free_struct(&asn1_DEF_OCTET_STRING, nos, 0); |
| 81 | } |
| 82 | |
| 83 | int |
| 84 | main() { |
| 85 | int i; |
| 86 | |
| 87 | for(i = 0; i < 66000; i++) { |
| 88 | if(i == 4500) i = 64000; |
| 89 | check(i); |
| 90 | } |
| 91 | |
| 92 | return 0; |
| 93 | } |