1 /* $OpenBSD: test_sshbuf_misc.c,v 1.2 2016/05/03 13:48:33 djm Exp $ */ 2 /* 3 * Regress test for sshbuf.h buffer API 4 * 5 * Placed in the public domain 6 */ 7 8 #include "includes.h" 9 10 #include <sys/types.h> 11 #include <sys/param.h> 12 #include <stdio.h> 13 #ifdef HAVE_STDINT_H 14 # include <stdint.h> 15 #endif 16 #include <stdlib.h> 17 #include <string.h> 18 19 #include "../test_helper/test_helper.h" 20 21 #include "sshbuf.h" 22 23 void sshbuf_misc_tests(void); 24 25 void 26 sshbuf_misc_tests(void) 27 { 28 struct sshbuf *p1; 29 char tmp[512], *p; 30 FILE *out; 31 size_t sz; 32 33 TEST_START("sshbuf_dump"); 34 out = tmpfile(); 35 ASSERT_PTR_NE(out, NULL); 36 p1 = sshbuf_new(); 37 ASSERT_PTR_NE(p1, NULL); 38 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0); 39 sshbuf_dump(p1, out); 40 fflush(out); 41 rewind(out); 42 sz = fread(tmp, 1, sizeof(tmp), out); 43 ASSERT_INT_EQ(ferror(out), 0); 44 ASSERT_INT_NE(feof(out), 0); 45 ASSERT_SIZE_T_GT(sz, 0); 46 tmp[sz] = '\0'; 47 ASSERT_PTR_NE(strstr(tmp, "12 34 56 78"), NULL); 48 fclose(out); 49 sshbuf_free(p1); 50 TEST_DONE(); 51 52 TEST_START("sshbuf_dtob16"); 53 p1 = sshbuf_new(); 54 ASSERT_PTR_NE(p1, NULL); 55 ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0); 56 p = sshbuf_dtob16(p1); 57 ASSERT_PTR_NE(p, NULL); 58 ASSERT_STRING_EQ(p, "12345678"); 59 free(p); 60 sshbuf_free(p1); 61 TEST_DONE(); 62 63 TEST_START("sshbuf_dtob64 len 1"); 64 p1 = sshbuf_new(); 65 ASSERT_PTR_NE(p1, NULL); 66 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0); 67 p = sshbuf_dtob64(p1); 68 ASSERT_PTR_NE(p, NULL); 69 ASSERT_STRING_EQ(p, "EQ=="); 70 free(p); 71 sshbuf_free(p1); 72 TEST_DONE(); 73 74 TEST_START("sshbuf_dtob64 len 2"); 75 p1 = sshbuf_new(); 76 ASSERT_PTR_NE(p1, NULL); 77 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0); 78 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0); 79 p = sshbuf_dtob64(p1); 80 ASSERT_PTR_NE(p, NULL); 81 ASSERT_STRING_EQ(p, "ESI="); 82 free(p); 83 sshbuf_free(p1); 84 TEST_DONE(); 85 86 TEST_START("sshbuf_dtob64 len 3"); 87 p1 = sshbuf_new(); 88 ASSERT_PTR_NE(p1, NULL); 89 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0); 90 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0); 91 ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x33), 0); 92 p = sshbuf_dtob64(p1); 93 ASSERT_PTR_NE(p, NULL); 94 ASSERT_STRING_EQ(p, "ESIz"); 95 free(p); 96 sshbuf_free(p1); 97 TEST_DONE(); 98 99 TEST_START("sshbuf_dtob64 len 8191"); 100 p1 = sshbuf_new(); 101 ASSERT_PTR_NE(p1, NULL); 102 ASSERT_INT_EQ(sshbuf_reserve(p1, 8192, NULL), 0); 103 bzero(sshbuf_mutable_ptr(p1), 8192); 104 p = sshbuf_dtob64(p1); 105 ASSERT_PTR_NE(p, NULL); 106 ASSERT_SIZE_T_EQ(strlen(p), ((8191 + 2) / 3) * 4); 107 free(p); 108 sshbuf_free(p1); 109 TEST_DONE(); 110 111 TEST_START("sshbuf_b64tod len 1"); 112 p1 = sshbuf_new(); 113 ASSERT_PTR_NE(p1, NULL); 114 ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A=="), 0); 115 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1); 116 ASSERT_U8_EQ(*sshbuf_ptr(p1), 0xd0); 117 sshbuf_free(p1); 118 TEST_DONE(); 119 120 TEST_START("sshbuf_b64tod len 2"); 121 p1 = sshbuf_new(); 122 ASSERT_PTR_NE(p1, NULL); 123 ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A8="), 0); 124 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2); 125 ASSERT_U16_EQ(PEEK_U16(sshbuf_ptr(p1)), 0xd00f); 126 sshbuf_free(p1); 127 TEST_DONE(); 128 129 TEST_START("sshbuf_b64tod len 4"); 130 p1 = sshbuf_new(); 131 ASSERT_PTR_NE(p1, NULL); 132 ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A/QDw=="), 0); 133 ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4); 134 ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), 0xd00fd00f); 135 sshbuf_free(p1); 136 TEST_DONE(); 137 138 TEST_START("sshbuf_dup_string"); 139 p1 = sshbuf_new(); 140 ASSERT_PTR_NE(p1, NULL); 141 /* Check empty buffer */ 142 p = sshbuf_dup_string(p1); 143 ASSERT_PTR_NE(p, NULL); 144 ASSERT_SIZE_T_EQ(strlen(p), 0); 145 free(p); 146 /* Check buffer with string */ 147 ASSERT_INT_EQ(sshbuf_put(p1, "quad1", strlen("quad1")), 0); 148 p = sshbuf_dup_string(p1); 149 ASSERT_PTR_NE(p, NULL); 150 ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1")); 151 ASSERT_STRING_EQ(p, "quad1"); 152 free(p); 153 /* Check buffer with terminating nul */ 154 ASSERT_INT_EQ(sshbuf_put(p1, "\0", 1), 0); 155 p = sshbuf_dup_string(p1); 156 ASSERT_PTR_NE(p, NULL); 157 ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1")); 158 ASSERT_STRING_EQ(p, "quad1"); 159 free(p); 160 /* Check buffer with data after nul (expect failure) */ 161 ASSERT_INT_EQ(sshbuf_put(p1, "quad2", strlen("quad2")), 0); 162 p = sshbuf_dup_string(p1); 163 ASSERT_PTR_EQ(p, NULL); 164 sshbuf_free(p1); 165 TEST_DONE(); 166 } 167 168
