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219 lines
6.1 KiB
219 lines
6.1 KiB
/* $OpenBSD: test_sshbuf_misc.c,v 1.4 2019/07/16 22:16:49 djm Exp $ */
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/*
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* Regress test for sshbuf.h buffer API
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*
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* Placed in the public domain
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*/
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#include "includes.h"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <stdio.h>
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#ifdef HAVE_STDINT_H
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# include <stdint.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "../test_helper/test_helper.h"
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#include "sshbuf.h"
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#include "ssherr.h"
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void sshbuf_misc_tests(void);
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void
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sshbuf_misc_tests(void)
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{
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struct sshbuf *p1;
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char tmp[512], msg[] = "imploring ping silence ping over", *p;
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FILE *out;
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size_t sz;
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TEST_START("sshbuf_dump");
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out = tmpfile();
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ASSERT_PTR_NE(out, NULL);
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0);
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sshbuf_dump(p1, out);
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fflush(out);
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rewind(out);
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sz = fread(tmp, 1, sizeof(tmp), out);
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ASSERT_INT_EQ(ferror(out), 0);
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ASSERT_INT_NE(feof(out), 0);
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ASSERT_SIZE_T_GT(sz, 0);
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tmp[sz] = '\0';
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ASSERT_PTR_NE(strstr(tmp, "12 34 56 78"), NULL);
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fclose(out);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_dtob16");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_put_u32(p1, 0x12345678), 0);
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p = sshbuf_dtob16(p1);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_STRING_EQ(p, "12345678");
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free(p);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_dtob64_string len 1");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0);
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p = sshbuf_dtob64_string(p1, 0);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_STRING_EQ(p, "EQ==");
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free(p);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_dtob64_string len 2");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0);
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p = sshbuf_dtob64_string(p1, 0);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_STRING_EQ(p, "ESI=");
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free(p);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_dtob64_string len 3");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x11), 0);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x22), 0);
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ASSERT_INT_EQ(sshbuf_put_u8(p1, 0x33), 0);
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p = sshbuf_dtob64_string(p1, 0);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_STRING_EQ(p, "ESIz");
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free(p);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_dtob64_string len 8191");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_reserve(p1, 8192, NULL), 0);
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bzero(sshbuf_mutable_ptr(p1), 8192);
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p = sshbuf_dtob64_string(p1, 0);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_SIZE_T_EQ(strlen(p), ((8191 + 2) / 3) * 4);
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free(p);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_b64tod len 1");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A=="), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p1), 1);
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ASSERT_U8_EQ(*sshbuf_ptr(p1), 0xd0);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_b64tod len 2");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A8="), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p1), 2);
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ASSERT_U16_EQ(PEEK_U16(sshbuf_ptr(p1)), 0xd00f);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_b64tod len 4");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_b64tod(p1, "0A/QDw=="), 0);
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ASSERT_SIZE_T_EQ(sshbuf_len(p1), 4);
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ASSERT_U32_EQ(PEEK_U32(sshbuf_ptr(p1)), 0xd00fd00f);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_dup_string");
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p1 = sshbuf_new();
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ASSERT_PTR_NE(p1, NULL);
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/* Check empty buffer */
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p = sshbuf_dup_string(p1);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_SIZE_T_EQ(strlen(p), 0);
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free(p);
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/* Check buffer with string */
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ASSERT_INT_EQ(sshbuf_put(p1, "quad1", strlen("quad1")), 0);
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p = sshbuf_dup_string(p1);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1"));
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ASSERT_STRING_EQ(p, "quad1");
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free(p);
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/* Check buffer with terminating nul */
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ASSERT_INT_EQ(sshbuf_put(p1, "\0", 1), 0);
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p = sshbuf_dup_string(p1);
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ASSERT_PTR_NE(p, NULL);
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ASSERT_SIZE_T_EQ(strlen(p), strlen("quad1"));
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ASSERT_STRING_EQ(p, "quad1");
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free(p);
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/* Check buffer with data after nul (expect failure) */
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ASSERT_INT_EQ(sshbuf_put(p1, "quad2", strlen("quad2")), 0);
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p = sshbuf_dup_string(p1);
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ASSERT_PTR_EQ(p, NULL);
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sshbuf_free(p1);
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TEST_DONE();
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TEST_START("sshbuf_cmp");
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p1 = sshbuf_from(msg, sizeof(msg) - 1);
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "i", 1), 0);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "j", 1), SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "imploring", 9), 0);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 0, "implored", 9), SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ping", 4), 0);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 10, "ring", 4), SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "over", 4), 0);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "rove", 4), SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 28, "overt", 5),
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SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 32, "ping", 4),
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SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 1000, "silence", 7),
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SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_INT_EQ(sshbuf_cmp(p1, 0, msg, sizeof(msg) - 1), 0);
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TEST_DONE();
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TEST_START("sshbuf_find");
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p1 = sshbuf_from(msg, sizeof(msg) - 1);
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ASSERT_PTR_NE(p1, NULL);
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ASSERT_INT_EQ(sshbuf_find(p1, 0, "i", 1, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 0);
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ASSERT_INT_EQ(sshbuf_find(p1, 0, "j", 1, &sz), SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_find(p1, 0, "imploring", 9, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 0);
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ASSERT_INT_EQ(sshbuf_find(p1, 0, "implored", 9, &sz),
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SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_find(p1, 3, "ping", 4, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 10);
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ASSERT_INT_EQ(sshbuf_find(p1, 11, "ping", 4, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 23);
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ASSERT_INT_EQ(sshbuf_find(p1, 20, "over", 4, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 28);
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ASSERT_INT_EQ(sshbuf_find(p1, 28, "over", 4, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 28);
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ASSERT_INT_EQ(sshbuf_find(p1, 28, "rove", 4, &sz),
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SSH_ERR_INVALID_FORMAT);
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ASSERT_INT_EQ(sshbuf_find(p1, 28, "overt", 5, &sz),
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SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_INT_EQ(sshbuf_find(p1, 32, "ping", 4, &sz),
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SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_INT_EQ(sshbuf_find(p1, 1000, "silence", 7, &sz),
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SSH_ERR_MESSAGE_INCOMPLETE);
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ASSERT_INT_EQ(sshbuf_find(p1, 0, msg + 1, sizeof(msg) - 2, &sz), 0);
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ASSERT_SIZE_T_EQ(sz, 1);
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TEST_DONE();
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}
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