1 /* $OpenBSD: common.c,v 1.2 2015/01/08 13:10:58 djm Exp $ */ 2 /* 3 * Helpers for key API tests 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 <sys/stat.h> 13 #include <fcntl.h> 14 #include <stdio.h> 15 #ifdef HAVE_STDINT_H 16 #include <stdint.h> 17 #endif 18 #include <stdlib.h> 19 #include <string.h> 20 #include <unistd.h> 21 22 #include <openssl/bn.h> 23 #include <openssl/rsa.h> 24 #include <openssl/dsa.h> 25 #include <openssl/objects.h> 26 #ifdef OPENSSL_HAS_NISTP256 27 # include <openssl/ec.h> 28 #endif 29 30 #include "../test_helper/test_helper.h" 31 32 #include "ssherr.h" 33 #include "authfile.h" 34 #include "sshkey.h" 35 #include "sshbuf.h" 36 37 #include "common.h" 38 39 struct sshbuf * 40 load_file(const char *name) 41 { 42 int fd; 43 struct sshbuf *ret; 44 45 ASSERT_PTR_NE(ret = sshbuf_new(), NULL); 46 ASSERT_INT_NE(fd = open(test_data_file(name), O_RDONLY), -1); 47 ASSERT_INT_EQ(sshkey_load_file(fd, ret), 0); 48 close(fd); 49 return ret; 50 } 51 52 struct sshbuf * 53 load_text_file(const char *name) 54 { 55 struct sshbuf *ret = load_file(name); 56 const u_char *p; 57 58 /* Trim whitespace at EOL */ 59 for (p = sshbuf_ptr(ret); sshbuf_len(ret) > 0;) { 60 if (p[sshbuf_len(ret) - 1] == '\r' || 61 p[sshbuf_len(ret) - 1] == '\t' || 62 p[sshbuf_len(ret) - 1] == ' ' || 63 p[sshbuf_len(ret) - 1] == '\n') 64 ASSERT_INT_EQ(sshbuf_consume_end(ret, 1), 0); 65 else 66 break; 67 } 68 /* \0 terminate */ 69 ASSERT_INT_EQ(sshbuf_put_u8(ret, 0), 0); 70 return ret; 71 } 72 73 BIGNUM * 74 load_bignum(const char *name) 75 { 76 BIGNUM *ret = NULL; 77 struct sshbuf *buf; 78 79 buf = load_text_file(name); 80 ASSERT_INT_NE(BN_hex2bn(&ret, (const char *)sshbuf_ptr(buf)), 0); 81 sshbuf_free(buf); 82 return ret; 83 } 84 85
