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-rw-r--r--regress/unittests/sshbuf/test_sshbuf_misc.c217
1 files changed, 217 insertions, 0 deletions
diff --git a/regress/unittests/sshbuf/test_sshbuf_misc.c b/regress/unittests/sshbuf/test_sshbuf_misc.c
new file mode 100644
index 0000000..249ecf2
--- /dev/null
+++ b/regress/unittests/sshbuf/test_sshbuf_misc.c
@@ -0,0 +1,217 @@
+/* $OpenBSD: test_sshbuf_misc.c,v 1.5 2021/12/14 21:25:27 deraadt Exp $ */
+/*
+ * Regress test for sshbuf.h buffer API
+ *
+ * Placed in the public domain
+ */
+
+#include "includes.h"
+
+#include <sys/types.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+
+#include "../test_helper/test_helper.h"
+
+#include "sshbuf.h"
+#include "ssherr.h"
+
+void sshbuf_misc_tests(void);
+
+void
+sshbuf_misc_tests(void)
+{
+ struct sshbuf *p1;
+ char tmp[512], msg[] = "imploring ping silence ping over", *p;
+ FILE *out;
+ size_t sz;
+
+ TEST_START("sshbuf_dump");
+ out = tmpfile();
+ ASSERT_PTR_NE(out, NULL);
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0);
+ sshbuf_dump(p1, out);
+ fflush(out);
+ rewind(out);
+ sz = fread(tmp, 1, sizeof(tmp), out);
+ ASSERT_INT_EQ(ferror(out), 0);
+ ASSERT_INT_NE(feof(out), 0);
+ ASSERT_SIZE_T_GT(sz, 0);
+ tmp[sz] = '\0';
+ ASSERT_PTR_NE(strstr(tmp, "12 34 56 78"), NULL);
+ fclose(out);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_dtob16");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0);
+ p = sshbuf_dtob16(p1);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_STRING_EQ(p, "12345678");
+ free(p);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_dtob64_string len 1");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0);
+ p = sshbuf_dtob64_string(p1, 0);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_STRING_EQ(p, "EQ==");
+ free(p);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_dtob64_string len 2");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0);
+ ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0);
+ p = sshbuf_dtob64_string(p1, 0);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_STRING_EQ(p, "ESI=");
+ free(p);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_dtob64_string len 3");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0);
+ ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0);
+ ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x33), 0);
+ p = sshbuf_dtob64_string(p1, 0);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_STRING_EQ(p, "ESIz");
+ free(p);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_dtob64_string len 8191");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_reserve(p1, 8192, NULL), 0);
+ bzero(sshbuf_mutable_ptr(p1), 8192);
+ p = sshbuf_dtob64_string(p1, 0);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_SIZE_T_EQ(strlen(p), ((8191 + 2) / 3) * 4);
+ free(p);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_b64tod len 1");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A=="), 0);
+ ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
+ ASSERT_U8_EQ(*sshbuf_ptr(p1), 0xd0);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_b64tod len 2");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A8="), 0);
+ ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
+ ASSERT_U16_EQ(PEEK_U16(sshbuf_ptr(p1)), 0xd00f);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_b64tod len 4");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A/QDw=="), 0);
+ ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4);
+ ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), 0xd00fd00f);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_dup_string");
+ p1 = sshbuf_new();
+ ASSERT_PTR_NE(p1, NULL);
+ /* Check empty buffer */
+ p = sshbuf_dup_string(p1);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_SIZE_T_EQ(strlen(p), 0);
+ free(p);
+ /* Check buffer with string */
+ ASSERT_INT_EQ(sshbuf_put(p1, "quad1", strlen("quad1")), 0);
+ p = sshbuf_dup_string(p1);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1"));
+ ASSERT_STRING_EQ(p, "quad1");
+ free(p);
+ /* Check buffer with terminating nul */
+ ASSERT_INT_EQ(sshbuf_put(p1, "\0", 1), 0);
+ p = sshbuf_dup_string(p1);
+ ASSERT_PTR_NE(p, NULL);
+ ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1"));
+ ASSERT_STRING_EQ(p, "quad1");
+ free(p);
+ /* Check buffer with data after nul (expect failure) */
+ ASSERT_INT_EQ(sshbuf_put(p1, "quad2", strlen("quad2")), 0);
+ p = sshbuf_dup_string(p1);
+ ASSERT_PTR_EQ(p, NULL);
+ sshbuf_free(p1);
+ TEST_DONE();
+
+ TEST_START("sshbuf_cmp");
+ p1 = sshbuf_from(msg, sizeof(msg) - 1);
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "i", 1), 0);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "j", 1), SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "imploring", 9), 0);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "implored", 9), SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ping", 4), 0);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ring", 4), SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "over", 4), 0);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "rove", 4), SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "overt", 5),
+ SSH_ERR_MESSAGE_INCOMPLETE);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 32, "ping", 4),
+ SSH_ERR_MESSAGE_INCOMPLETE);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 1000, "silence", 7),
+ SSH_ERR_MESSAGE_INCOMPLETE);
+ ASSERT_INT_EQ(sshbuf_cmp(p1, 0, msg, sizeof(msg) - 1), 0);
+ TEST_DONE();
+
+ TEST_START("sshbuf_find");
+ p1 = sshbuf_from(msg, sizeof(msg) - 1);
+ ASSERT_PTR_NE(p1, NULL);
+ ASSERT_INT_EQ(sshbuf_find(p1, 0, "i", 1, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 0);
+ ASSERT_INT_EQ(sshbuf_find(p1, 0, "j", 1, &sz), SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_find(p1, 0, "imploring", 9, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 0);
+ ASSERT_INT_EQ(sshbuf_find(p1, 0, "implored", 9, &sz),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_find(p1, 3, "ping", 4, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 10);
+ ASSERT_INT_EQ(sshbuf_find(p1, 11, "ping", 4, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 23);
+ ASSERT_INT_EQ(sshbuf_find(p1, 20, "over", 4, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 28);
+ ASSERT_INT_EQ(sshbuf_find(p1, 28, "over", 4, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 28);
+ ASSERT_INT_EQ(sshbuf_find(p1, 28, "rove", 4, &sz),
+ SSH_ERR_INVALID_FORMAT);
+ ASSERT_INT_EQ(sshbuf_find(p1, 28, "overt", 5, &sz),
+ SSH_ERR_MESSAGE_INCOMPLETE);
+ ASSERT_INT_EQ(sshbuf_find(p1, 32, "ping", 4, &sz),
+ SSH_ERR_MESSAGE_INCOMPLETE);
+ ASSERT_INT_EQ(sshbuf_find(p1, 1000, "silence", 7, &sz),
+ SSH_ERR_MESSAGE_INCOMPLETE);
+ ASSERT_INT_EQ(sshbuf_find(p1, 0, msg + 1, sizeof(msg) - 2, &sz), 0);
+ ASSERT_SIZE_T_EQ(sz, 1);
+ TEST_DONE();
+}
+