| Manuel Pégourié-Gonnard | 36178ff | 2014-05-29 14:26:03 +0200 | [diff] [blame] | 1 | /* BEGIN_HEADER */ |
| Rich Evans | ce2f237 | 2015-02-06 13:57:42 +0000 | [diff] [blame] | 2 | #include "polarssl/asn1write.h" |
| Manuel Pégourié-Gonnard | 36178ff | 2014-05-29 14:26:03 +0200 | [diff] [blame] | 3 | |
| 4 | #define GUARD_LEN 4 |
| 5 | #define GUARD_VAL 0x2a |
| 6 | /* END_HEADER */ |
| 7 | |
| 8 | /* BEGIN_DEPENDENCIES |
| 9 | * depends_on:POLARSSL_ASN1_WRITE_C |
| 10 | * END_DEPENDENCIES |
| 11 | */ |
| 12 | |
| 13 | /* BEGIN_CASE */ |
| 14 | void asn1_write_octet_string( char *hex_str, char *hex_asn1, |
| 15 | int buf_len, int result ) |
| 16 | { |
| 17 | int ret; |
| 18 | unsigned char buf[150]; |
| 19 | unsigned char str[150] = { 0 }; |
| 20 | unsigned char asn1[150] = { 0 }; |
| 21 | size_t str_len, asn1_len, i; |
| 22 | unsigned char *p; |
| 23 | |
| 24 | memset( buf, GUARD_VAL, sizeof( buf ) ); |
| 25 | |
| 26 | str_len = unhexify( str, hex_str ); |
| 27 | asn1_len = unhexify( asn1, hex_asn1 ); |
| 28 | |
| 29 | p = buf + GUARD_LEN + buf_len; |
| 30 | |
| 31 | ret = asn1_write_octet_string( &p, buf + GUARD_LEN, str, str_len ); |
| 32 | |
| 33 | /* Check for buffer overwrite on both sides */ |
| 34 | for( i = 0; i < GUARD_LEN; i++ ) |
| 35 | { |
| 36 | TEST_ASSERT( buf[i] == GUARD_VAL ); |
| 37 | TEST_ASSERT( buf[GUARD_LEN + buf_len + i] == GUARD_VAL ); |
| 38 | } |
| 39 | |
| 40 | if( result >= 0 ) |
| 41 | { |
| 42 | TEST_ASSERT( (size_t) ret == asn1_len ); |
| 43 | TEST_ASSERT( p + asn1_len == buf + GUARD_LEN + buf_len ); |
| 44 | |
| 45 | TEST_ASSERT( memcmp( p, asn1, asn1_len ) == 0 ); |
| 46 | } |
| 47 | } |
| 48 | /* END_CASE */ |
| Manuel Pégourié-Gonnard | c22bb49 | 2014-05-29 17:16:45 +0200 | [diff] [blame] | 49 | |
| 50 | /* BEGIN_CASE */ |
| 51 | void asn1_write_ia5_string( char *str, char *hex_asn1, |
| 52 | int buf_len, int result ) |
| 53 | { |
| 54 | int ret; |
| 55 | unsigned char buf[150]; |
| 56 | unsigned char asn1[150] = { 0 }; |
| 57 | size_t str_len, asn1_len, i; |
| 58 | unsigned char *p; |
| 59 | |
| 60 | memset( buf, GUARD_VAL, sizeof( buf ) ); |
| 61 | |
| 62 | str_len = strlen( str ); |
| 63 | asn1_len = unhexify( asn1, hex_asn1 ); |
| 64 | |
| 65 | p = buf + GUARD_LEN + buf_len; |
| 66 | |
| 67 | ret = asn1_write_ia5_string( &p, buf + GUARD_LEN, str, str_len ); |
| 68 | |
| 69 | /* Check for buffer overwrite on both sides */ |
| 70 | for( i = 0; i < GUARD_LEN; i++ ) |
| 71 | { |
| 72 | TEST_ASSERT( buf[i] == GUARD_VAL ); |
| 73 | TEST_ASSERT( buf[GUARD_LEN + buf_len + i] == GUARD_VAL ); |
| 74 | } |
| 75 | |
| 76 | if( result >= 0 ) |
| 77 | { |
| 78 | TEST_ASSERT( (size_t) ret == asn1_len ); |
| 79 | TEST_ASSERT( p + asn1_len == buf + GUARD_LEN + buf_len ); |
| 80 | |
| 81 | TEST_ASSERT( memcmp( p, asn1, asn1_len ) == 0 ); |
| 82 | } |
| 83 | } |
| 84 | /* END_CASE */ |